Routing Table Report 04:00 +10GMT Tue 01 Apr, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 250613
Prefixes after maximum aggregation: 125982
Deaggregation factor: 1.99
Unique aggregates announced to Internet: 121735
Total ASes present in the Internet Routing Table: 27765
Prefixes per ASN: 9.03
Origin-only ASes present in the Internet Routing Table: 24185
Origin ASes announcing only one prefix: 11220
Transit ASes present in the Internet Routing Table: 3580
Transit-only ASes present in the Internet Routing Table: 78
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 18
Max AS path prepend of ASN (43380) 13
Prefixes from unregistered ASNs in the Routing Table: 25065
Unregistered ASNs in the Routing Table: 1916
Number of 32-bit ASNs allocated by the RIRs: 47
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 849
Number of addresses announced to Internet: 1853013792
Equivalent to 110 /8s, 114 /16s and 191 /24s
Percentage of available address space announced: 50.0
Percentage of allocated address space announced: 61.4
Percentage of available address space allocated: 81.4
Percentage of address space in use by end-sites: 71.0
Total number of prefixes smaller than registry allocations: 119501
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 42481
Total APNIC prefixes after maximum aggregation: 13348
APNIC Deaggregation factor: 3.18
Prefixes being announced from the APNIC address blocks: 54704
Unique aggregates announced from the APNIC address blocks: 23336
APNIC Region origin ASes present in the Internet Routing Table: 1912
APNIC Prefixes per ASN: 28.61
APNIC Region origin ASes announcing only one prefix: 551
APNIC Region transit ASes present in the Internet Routing Table: 352
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 337576544
Equivalent to 20 /8s, 31 /16s and 2 /24s
Percentage of available APNIC address space announced: 77.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8,
117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8,
124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8,
218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 106750
Total ARIN prefixes after maximum aggregation: 58812
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 85557
Unique aggregates announced from the ARIN address blocks: 33903
ARIN Region origin ASes present in the Internet Routing Table: 11667
ARIN Prefixes per ASN: 7.33
ARIN Region origin ASes announcing only one prefix: 4531
ARIN Region transit ASes present in the Internet Routing Table: 1044
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 361095552
Equivalent to 21 /8s, 133 /16s and 225 /24s
Percentage of available ARIN address space announced: 74.2
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 53564
Total RIPE prefixes after maximum aggregation: 33074
RIPE Deaggregation factor: 1.62
Prefixes being announced from the RIPE address blocks: 48861
Unique aggregates announced from the RIPE address blocks: 32711
RIPE Region origin ASes present in the Internet Routing Table: 11088
RIPE Prefixes per ASN: 4.41
RIPE Region origin ASes announcing only one prefix: 5785
RIPE Region transit ASes present in the Internet Routing Table: 1696
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 350996480
Equivalent to 20 /8s, 235 /16s and 200 /24s
Percentage of available RIPE address space announced: 80.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 19182
Total LACNIC prefixes after maximum aggregation: 4822
LACNIC Deaggregation factor: 3.98
Prefixes being announced from the LACNIC address blocks: 17529
Unique aggregates announced from the LACNIC address blocks: 9625
LACNIC Region origin ASes present in the Internet Routing Table: 883
LACNIC Prefixes per ASN: 19.85
LACNIC Region origin ASes announcing only one prefix: 276
LACNIC Region transit ASes present in the Internet Routing Table: 154
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 49936896
Equivalent to 2 /8s, 249 /16s and 250 /24s
Percentage of available LACNIC address space announced: 49.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3570
Total AfriNIC prefixes after maximum aggregation: 1124
AfriNIC Deaggregation factor: 3.18
Prefixes being announced from the AfriNIC address blocks: 3962
Unique aggregates announced from the AfriNIC address blocks: 1801
AfriNIC Region origin ASes present in the Internet Routing Table: 231
AfriNIC Prefixes per ASN: 17.15
AfriNIC Region origin ASes announcing only one prefix: 77
AfriNIC Region transit ASes present in the Internet Routing Table: 45
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 10132736
Equivalent to 0 /8s, 154 /16s and 157 /24s
Percentage of available AfriNIC address space announced: 30.2
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1619 387 87 Videsh Sanchar Nigam Ltd. Aut
9583 1150 140 16 Sify Limited
9498 1140 550 63 BHARTI BT INTERNET LTD.
17488 1045 67 83 Hathway IP Over Cable Interne
4134 856 12471 318 CHINANET-BACKBONE
4766 850 6005 341 Korea Telecom (KIX)
18101 673 126 52 Reliance Infocom Ltd Internet
9829 596 450 12 BSNL National Internet Backbo
4812 562 969 92 China Telecom (Shanghai)
1221 539 1950 415 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1433 5927 1016 AT&T WorldNet Services
2386 1398 658 851 AT&T Data Communications Serv
4323 1397 1028 368 Time Warner Telecom
11492 1220 147 23 Cable One
7011 1080 315 614 Citizens Utilities
18566 1044 296 10 Covad Communications
1785 1013 479 107 AppliedTheory Corporation
6197 990 740 466 BellSouth Network Solutions,
174 966 6834 812 Cogent Communications
20115 914 858 507 Charter Communications
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 399 1779 363 TDC Tele Danmark
8452 352 188 7 TEDATA
3301 339 1443 308 TeliaNet Sweden
3320 323 7045 268 Deutsche Telekom AG
8866 293 78 24 Bulgarian Telecommunication C
5462 292 666 26 Telewest Broadband
8551 279 267 42 Bezeq International
3215 278 2671 91 France Telecom Transpac
6746 268 127 245 Dynamic Network Technologies,
680 259 2046 258 DFN-IP service G-WiN
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1188 2448 222 UniNet S.A. de C.V.
11830 555 299 9 Instituto Costarricense de El
7303 452 220 60 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
11172 410 117 70 Servicios Alestra S.A de C.V
10620 399 104 51 TVCABLE BOGOTA
6471 396 85 39 ENTEL CHILE S.A.
14117 352 25 15 Telefonica del Sur S.A.
22047 323 270 14 VTR PUNTO NET S.A.
10481 310 152 10 Prima S.A.
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 453 61 27 LINKdotNET AS number
3741 288 869 224 The Internet Solution
20858 216 34 3 EgyNet
2018 198 276 111 Tertiary Education Network
6713 143 135 11 Itissalat Al-MAGHRIB
33783 130 9 21 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
33776 99 6 7 Starcomms Nigeria Limited
24835 89 48 7 RAYA Telecom - Egypt
2905 83 176 74 The Internetworking Company o
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 1920 3009 94 bellsouth.net, inc.
23577 1634 34 699 Korea Telecom (ATM-MPLS)
4755 1619 387 87 Videsh Sanchar Nigam Ltd. Aut
7018 1433 5927 1016 AT&T WorldNet Services
2386 1398 658 851 AT&T Data Communications Serv
4323 1397 1028 368 Time Warner Telecom
11492 1220 147 23 Cable One
8151 1188 2448 222 UniNet S.A. de C.V.
9583 1150 140 16 Sify Limited
9498 1140 550 63 BHARTI BT INTERNET LTD.
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1619 1532 Videsh Sanchar Nigam Ltd. Aut
11492 1220 1197 Cable One
9583 1150 1134 Sify Limited
9498 1140 1077 BHARTI BT INTERNET LTD.
18566 1044 1034 Covad Communications
4323 1397 1029 Time Warner Telecom
8151 1188 966 UniNet S.A. de C.V.
17488 1045 962 Hathway IP Over Cable Interne
17676 1018 952 Softbank BB Corp.
23577 1634 935 Korea Telecom (ATM-MPLS)
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo!
12180 UNALLOCATED 4.79.248.0/24 1239 Sprint
26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati
12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing
12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing
14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo!
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
22492 UNALLOCATED 12.2.46.0/24 1239 Sprint
14984 UNALLOCATED 12.2.192.0/24 7132 SBC Internet Service
15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies,
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:16 /11:41 /12:137
/13:277 /14:498 /15:1001 /16:9815 /17:4312 /18:7284
/19:15262 /20:17576 /21:16771 /22:21336 /23:22320 /24:131659
/25:778 /26:894 /27:483 /28:107 /29:9 /30:1
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1206 1220 Cable One
2386 1098 1398 AT&T Data Communications Serv
18566 1025 1044 Covad Communications
9583 985 1150 Sify Limited
4755 962 1619 Videsh Sanchar Nigam Ltd. Aut
7011 962 1080 Citizens Utilities
6478 893 894 AT&T Worldnet Services
17488 860 1045 Hathway IP Over Cable Interne
9498 812 1140 BHARTI BT INTERNET LTD.
23577 808 1634 Korea Telecom (ATM-MPLS)
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:102 12:1998 13:1 15:20 16:3
17:6 18:13 20:35 24:1047 25:1 32:60
33:4 38:407 40:95 41:629 44:2 47:8
52:3 55:3 56:3 57:22 58:515 59:429
60:423 61:987 62:1089 63:1956 64:3360 65:2378
66:3614 67:1098 68:651 69:2118 70:539 71:127
72:1541 73:6 74:903 75:221 76:284 77:614
78:550 79:131 80:889 81:828 82:604 83:369
84:561 85:948 86:396 87:630 88:323 89:1212
90:11 91:1134 92:240 93:198 96:21 97:16
98:108 99:3 116:584 117:280 118:103 119:375
120:1 121:473 122:730 123:309 124:839 125:1125
128:323 129:199 130:124 131:405 132:69 133:9
134:188 135:32 136:221 137:119 138:155 139:65
140:484 141:110 142:380 143:281 144:347 145:50
146:337 147:133 148:495 149:180 150:119 151:159
152:142 153:127 154:11 155:268 156:207 157:253
158:169 159:223 160:243 161:110 162:210 163:218
164:573 165:432 166:296 167:314 168:594 169:130
170:427 171:28 172:3 189:167 190:1585 192:5775
193:4090 194:3259 195:2372 196:1023 198:3758 199:3236
200:5482 201:1328 202:7555 203:7791 204:3992 205:2095
206:2408 207:2722 208:3223 209:3471 210:2529 211:1034
212:1337 213:1616 214:453 215:48 216:4281 217:1202
218:363 219:404 220:1067 221:400 222:316
End of report
Routing Table Report 00:00 GMT Mon 31 Mar, 2008
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/oix-data/2008/03/31
Analysis Summary
----------------
BGP routing table entries examined: 255872
Prefixes after maximum aggregation: 127063
Deaggregation factor: 2.01
Unique aggregates announced to Internet: 121845
Total ASes present in the Internet Routing Table: 27773
Prefixes per ASN: 9.21
Origin-only ASes present in the Internet Routing Table: 24175
Origin ASes announcing only one prefix: 11193
Transit ASes present in the Internet Routing Table: 3598
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 30
Max AS path prepend of ASN (35412) 22
Prefixes from unregistered ASNs in the Routing Table: 26022
Unregistered ASNs in the Routing Table: 1928
Number of 32-bit ASNs allocated by the RIRs: 47
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 871
Number of addresses announced to Internet: 1850983593
Equivalent to 110 /8s, 83 /16s and 196 /24s
Percentage of available address space announced: 49.9
Percentage of allocated address space announced: 61.3
Percentage of available address space allocated: 81.4
Percentage of address space in use by end-sites: 71.0
Total number of prefixes smaller than registry allocations: 121748
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 44280
Total APNIC prefixes after maximum aggregation: 13551
APNIC Deaggregation factor: 3.27
Prefixes being announced from the APNIC address blocks: 56817
Unique aggregates announced from the APNIC address blocks: 23508
APNIC Region origin ASes present in the Internet Routing Table: 1909
APNIC Prefixes per ASN: 29.76
APNIC Region origin ASes announcing only one prefix: 544
APNIC Region transit ASes present in the Internet Routing Table: 351
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 336984368
Equivalent to 20 /8s, 21 /16s and 249 /24s
Percentage of available APNIC address space announced: 77.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8,
117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8,
124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8,
218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 108172
Total ARIN prefixes after maximum aggregation: 59173
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 86729
Unique aggregates announced from the ARIN address blocks: 33923
ARIN Region origin ASes present in the Internet Routing Table: 11667
ARIN Prefixes per ASN: 7.43
ARIN Region origin ASes announcing only one prefix: 4514
ARIN Region transit ASes present in the Internet Routing Table: 1059
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 362562208
Equivalent to 21 /8s, 156 /16s and 66 /24s
Percentage of available ARIN address space announced: 74.5
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 54398
Total RIPE prefixes after maximum aggregation: 33217
RIPE Deaggregation factor: 1.64
Prefixes being announced from the RIPE address blocks: 49671
Unique aggregates announced from the RIPE address blocks: 32641
RIPE Region origin ASes present in the Internet Routing Table: 11102
RIPE Prefixes per ASN: 4.47
RIPE Region origin ASes announcing only one prefix: 5775
RIPE Region transit ASes present in the Internet Routing Table: 1692
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 30
Number of RIPE addresses announced to Internet: 348252937
Equivalent to 20 /8s, 193 /16s and 235 /24s
Percentage of available RIPE address space announced: 79.8
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 19309
Total LACNIC prefixes after maximum aggregation: 4808
LACNIC Deaggregation factor: 4.02
Prefixes being announced from the LACNIC address blocks: 17680
Unique aggregates announced from the LACNIC address blocks: 9578
LACNIC Region origin ASes present in the Internet Routing Table: 881
LACNIC Prefixes per ASN: 20.07
LACNIC Region origin ASes announcing only one prefix: 279
LACNIC Region transit ASes present in the Internet Routing Table: 154
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 30
Number of LACNIC addresses announced to Internet: 49822592
Equivalent to 2 /8s, 248 /16s and 59 /24s
Percentage of available LACNIC address space announced: 49.5
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3692
Total AfriNIC prefixes after maximum aggregation: 1154
AfriNIC Deaggregation factor: 3.20
Prefixes being announced from the AfriNIC address blocks: 4090
Unique aggregates announced from the AfriNIC address blocks: 1804
AfriNIC Region origin ASes present in the Internet Routing Table: 236
AfriNIC Prefixes per ASN: 17.33
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 45
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 10200832
Equivalent to 0 /8s, 155 /16s and 167 /24s
Percentage of available AfriNIC address space announced: 30.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1615 387 86 Videsh Sanchar Nigam Ltd. Aut
4538 1549 3102 39 China Education and Research
9583 1148 133 154 Sify Limited
9498 1123 550 63 BHARTI BT INTERNET LTD.
17488 1038 67 81 Hathway IP Over Cable Interne
4134 854 12473 317 CHINANET-BACKBONE
4766 850 6005 340 Korea Telecom (KIX)
18101 673 126 52 Reliance Infocom Ltd Internet
9829 597 451 13 BSNL National Internet Backbo
1221 593 1950 428 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1428 10030 1001 AT&T WorldNet Services
2386 1393 643 861 AT&T Data Communications Serv
4323 1393 1028 367 Time Warner Telecom
11492 1216 146 23 Cable One
7011 1080 314 616 Citizens Utilities
18566 1046 296 10 Covad Communications
1785 1008 479 107 AppliedTheory Corporation
6197 993 728 479 BellSouth Network Solutions,
174 965 6834 812 Cogent Communications
22773 898 2394 63 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 399 1776 360 TDC Tele Danmark
8452 358 188 7 TEDATA
3301 341 1459 310 TeliaNet Sweden
3320 321 7045 266 Deutsche Telekom AG
5462 300 666 27 Telewest Broadband
8866 300 78 24 Bulgarian Telecommunication C
8551 281 269 37 Bezeq International
3215 277 2655 91 France Telecom Transpac
6746 264 127 242 Dynamic Network Technologies,
1273 260 288 102 Cable & Wireless Deutschland
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1172 2404 219 UniNet S.A. de C.V.
11830 555 299 9 Instituto Costarricense de El
7303 457 220 63 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
11172 407 117 69 Servicios Alestra S.A de C.V
6471 396 85 39 ENTEL CHILE S.A.
10620 393 103 51 TVCABLE BOGOTA
14117 343 23 9 Telefonica del Sur S.A.
22047 322 270 14 VTR PUNTO NET S.A.
10481 310 152 10 Prima S.A.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 450 60 27 LINKdotNET AS number
3741 296 869 227 The Internet Solution
2018 257 276 112 Tertiary Education Network
20858 216 34 3 EgyNet
6713 144 135 11 Itissalat Al-MAGHRIB
33783 130 9 16 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
33776 99 6 7 Starcomms Nigeria Limited
24835 89 48 7 RAYA Telecom - Egypt
2905 83 176 74 The Internetworking Company o
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
23577 1884 35 800 Korea Telecom (ATM-MPLS)
6389 1756 2992 85 bellsouth.net, inc.
4755 1615 387 86 Videsh Sanchar Nigam Ltd. Aut
4538 1549 3102 39 China Education and Research
7018 1428 10030 1001 AT&T WorldNet Services
2386 1393 643 861 AT&T Data Communications Serv
4323 1393 1028 367 Time Warner Telecom
11492 1216 146 23 Cable One
8151 1172 2404 219 UniNet S.A. de C.V.
9583 1148 133 154 Sify Limited
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 1756 1671 bellsouth.net, inc.
4755 1615 1529 Videsh Sanchar Nigam Ltd. Aut
4538 1549 1510 China Education and Research
11492 1216 1193 Cable One
9498 1123 1060 BHARTI BT INTERNET LTD.
18566 1046 1036 Covad Communications
4323 1393 1026 Time Warner Telecom
9583 1148 994 Sify Limited
17488 1038 957 Hathway IP Over Cable Interne
8151 1172 953 UniNet S.A. de C.V.
Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo!
12180 UNALLOCATED 4.79.248.0/24 3561 Savvis
11096 UNALLOCATED 8.6.245.0/24 20080 Florida Internationa
26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati
12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing
12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing
14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo!
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic
14984 UNALLOCATED 12.2.192.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
172.31.0.0/16 194 University Corporation for At
192.0.2.0/24 2854 RoSprint AS (Global One Russi
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:16 /11:41 /12:138
/13:282 /14:506 /15:1007 /16:9922 /17:4406 /18:7455
/19:15613 /20:18578 /21:16996 /22:21580 /23:22695 /24:133230
/25:941 /26:1015 /27:571 /28:289 /29:222 /30:262
/31:0 /32:79
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1202 1216 Cable One
2386 1095 1393 AT&T Data Communications Serv
18566 1027 1046 Covad Communications
9583 986 1148 Sify Limited
7011 962 1080 Citizens Utilities
4755 960 1615 Videsh Sanchar Nigam Ltd. Aut
23577 933 1884 Korea Telecom (ATM-MPLS)
6478 890 891 AT&T Worldnet Services
17488 853 1038 Hathway IP Over Cable Interne
7018 800 1428 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:103 11:1 12:2016 13:2 15:20
16:3 17:6 18:13 20:35 24:1040 25:1
32:184 33:4 38:405 40:95 41:623 43:6
44:2 47:8 52:3 55:3 56:3 57:44
58:514 59:427 60:426 61:993 62:1122 63:1977
64:3447 65:2428 66:3688 67:1081 68:660 69:2126
70:547 71:128 72:1535 73:6 74:901 75:222
76:293 77:639 78:554 79:121 80:913 81:838
82:632 83:378 84:550 85:940 86:390 87:640
88:319 89:1208 90:12 91:1139 92:233 93:153
96:18 97:16 98:108 99:3 116:576 117:277
118:100 119:330 121:454 122:724 123:307 124:810
125:1129 128:320 129:200 130:124 131:404 132:67
133:9 134:188 135:32 136:222 137:123 138:154
139:98 140:482 141:110 142:385 143:279 144:347
145:54 146:335 147:133 148:499 149:182 150:120
151:159 152:144 153:127 154:12 155:265 156:207
157:255 158:167 159:223 160:265 161:113 162:207
163:203 164:577 165:435 166:306 167:314 168:595
169:131 170:425 171:28 172:3 189:170 190:1561
192:5798 193:4112 194:3322 195:2474 196:1127 198:3850
199:3234 200:5514 201:1327 202:7602 203:7860 204:4027
205:2095 206:2476 207:2806 208:3265 209:3603 210:2526
211:1074 212:1343 213:1623 214:460 215:48 216:4361
217:1235 218:357 219:509 220:1059 221:407 222:316
End of report
Routing Table Report 04:00 +10GMT Mon 31 Mar, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 250094
Prefixes after maximum aggregation: 125905
Deaggregation factor: 1.99
Unique aggregates announced to Internet: 121535
Total ASes present in the Internet Routing Table: 27747
Prefixes per ASN: 9.01
Origin-only ASes present in the Internet Routing Table: 24168
Origin ASes announcing only one prefix: 11220
Transit ASes present in the Internet Routing Table: 3579
Transit-only ASes present in the Internet Routing Table: 77
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 18
Max AS path prepend of ASN (43380) 13
Prefixes from unregistered ASNs in the Routing Table: 25030
Unregistered ASNs in the Routing Table: 1911
Number of 32-bit ASNs allocated by the RIRs: 47
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 849
Number of addresses announced to Internet: 1852369056
Equivalent to 110 /8s, 104 /16s and 232 /24s
Percentage of available address space announced: 50.0
Percentage of allocated address space announced: 61.4
Percentage of available address space allocated: 81.4
Percentage of address space in use by end-sites: 71.0
Total number of prefixes smaller than registry allocations: 119236
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 42124
Total APNIC prefixes after maximum aggregation: 13279
APNIC Deaggregation factor: 3.17
Prefixes being announced from the APNIC address blocks: 54332
Unique aggregates announced from the APNIC address blocks: 23195
APNIC Region origin ASes present in the Internet Routing Table: 1881
APNIC Prefixes per ASN: 28.88
APNIC Region origin ASes announcing only one prefix: 537
APNIC Region transit ASes present in the Internet Routing Table: 348
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 337397344
Equivalent to 20 /8s, 28 /16s and 70 /24s
Percentage of available APNIC address space announced: 77.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8,
117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8,
124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8,
218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 106688
Total ARIN prefixes after maximum aggregation: 58774
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 85504
Unique aggregates announced from the ARIN address blocks: 33878
ARIN Region origin ASes present in the Internet Routing Table: 11669
ARIN Prefixes per ASN: 7.33
ARIN Region origin ASes announcing only one prefix: 4537
ARIN Region transit ASes present in the Internet Routing Table: 1046
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 361031552
Equivalent to 21 /8s, 132 /16s and 231 /24s
Percentage of available ARIN address space announced: 74.2
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 53518
Total RIPE prefixes after maximum aggregation: 33103
RIPE Deaggregation factor: 1.62
Prefixes being announced from the RIPE address blocks: 48818
Unique aggregates announced from the RIPE address blocks: 32683
RIPE Region origin ASes present in the Internet Routing Table: 11098
RIPE Prefixes per ASN: 4.40
RIPE Region origin ASes announcing only one prefix: 5788
RIPE Region transit ASes present in the Internet Routing Table: 1698
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 350606976
Equivalent to 20 /8s, 229 /16s and 214 /24s
Percentage of available RIPE address space announced: 80.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 19167
Total LACNIC prefixes after maximum aggregation: 4829
LACNIC Deaggregation factor: 3.97
Prefixes being announced from the LACNIC address blocks: 17513
Unique aggregates announced from the LACNIC address blocks: 9621
LACNIC Region origin ASes present in the Internet Routing Table: 884
LACNIC Prefixes per ASN: 19.81
LACNIC Region origin ASes announcing only one prefix: 277
LACNIC Region transit ASes present in the Internet Routing Table: 154
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 49883392
Equivalent to 2 /8s, 249 /16s and 41 /24s
Percentage of available LACNIC address space announced: 49.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3566
Total AfriNIC prefixes after maximum aggregation: 1122
AfriNIC Deaggregation factor: 3.18
Prefixes being announced from the AfriNIC address blocks: 3961
Unique aggregates announced from the AfriNIC address blocks: 1816
AfriNIC Region origin ASes present in the Internet Routing Table: 234
AfriNIC Prefixes per ASN: 16.93
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 45
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 10170880
Equivalent to 0 /8s, 155 /16s and 50 /24s
Percentage of available AfriNIC address space announced: 30.3
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1619 387 87 Videsh Sanchar Nigam Ltd. Aut
9583 1151 140 16 Sify Limited
9498 1128 550 63 BHARTI BT INTERNET LTD.
17488 1045 67 83 Hathway IP Over Cable Interne
4134 859 12487 319 CHINANET-BACKBONE
4766 850 6005 341 Korea Telecom (KIX)
18101 673 126 52 Reliance Infocom Ltd Internet
9829 586 450 12 BSNL National Internet Backbo
4812 562 969 92 China Telecom (Shanghai)
1221 542 1950 418 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1425 5927 1007 AT&T WorldNet Services
2386 1400 658 852 AT&T Data Communications Serv
4323 1395 1028 368 Time Warner Telecom
11492 1220 147 23 Cable One
7011 1080 315 614 Citizens Utilities
18566 1044 296 10 Covad Communications
1785 1010 479 107 AppliedTheory Corporation
6197 983 728 477 BellSouth Network Solutions,
174 966 6834 812 Cogent Communications
20115 915 859 508 Charter Communications
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 398 1777 362 TDC Tele Danmark
8452 357 188 7 TEDATA
3301 341 1459 310 TeliaNet Sweden
3320 322 7045 267 Deutsche Telekom AG
8866 293 78 24 Bulgarian Telecommunication C
5462 292 666 26 Telewest Broadband
8551 279 267 42 Bezeq International
3215 278 2671 91 France Telecom Transpac
6746 265 127 243 Dynamic Network Technologies,
680 259 2046 258 DFN-IP service G-WiN
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1187 2447 223 UniNet S.A. de C.V.
11830 555 299 9 Instituto Costarricense de El
7303 452 220 60 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
11172 409 117 70 Servicios Alestra S.A de C.V
10620 399 104 51 TVCABLE BOGOTA
6471 396 85 39 ENTEL CHILE S.A.
14117 352 25 15 Telefonica del Sur S.A.
22047 322 270 14 VTR PUNTO NET S.A.
10481 310 152 10 Prima S.A.
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 454 61 28 LINKdotNET AS number
3741 287 869 223 The Internet Solution
20858 216 34 3 EgyNet
2018 192 276 111 Tertiary Education Network
6713 143 135 11 Itissalat Al-MAGHRIB
33783 131 9 16 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
33776 99 6 7 Starcomms Nigeria Limited
24835 89 48 7 RAYA Telecom - Egypt
2905 83 176 74 The Internetworking Company o
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 1914 3009 94 bellsouth.net, inc.
23577 1636 34 699 Korea Telecom (ATM-MPLS)
4755 1619 387 87 Videsh Sanchar Nigam Ltd. Aut
7018 1425 5927 1007 AT&T WorldNet Services
2386 1400 658 852 AT&T Data Communications Serv
4323 1395 1028 368 Time Warner Telecom
11492 1220 147 23 Cable One
8151 1187 2447 223 UniNet S.A. de C.V.
9583 1151 140 16 Sify Limited
9498 1128 550 63 BHARTI BT INTERNET LTD.
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1619 1532 Videsh Sanchar Nigam Ltd. Aut
11492 1220 1197 Cable One
9583 1151 1135 Sify Limited
9498 1128 1065 BHARTI BT INTERNET LTD.
18566 1044 1034 Covad Communications
4323 1395 1027 Time Warner Telecom
8151 1187 964 UniNet S.A. de C.V.
17488 1045 962 Hathway IP Over Cable Interne
17676 1018 952 Softbank BB Corp.
23577 1636 937 Korea Telecom (ATM-MPLS)
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo!
12180 UNALLOCATED 4.79.248.0/24 1239 Sprint
26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati
12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing
12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing
14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo!
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
22492 UNALLOCATED 12.2.46.0/24 1239 Sprint
14984 UNALLOCATED 12.2.192.0/24 7132 SBC Internet Service
15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies,
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:16 /11:41 /12:137
/13:277 /14:498 /15:998 /16:9816 /17:4309 /18:7279
/19:15266 /20:17540 /21:16747 /22:21305 /23:22298 /24:131261
/25:776 /26:893 /27:484 /28:107 /29:9 /30:1
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1206 1220 Cable One
2386 1100 1400 AT&T Data Communications Serv
18566 1025 1044 Covad Communications
9583 986 1151 Sify Limited
4755 962 1619 Videsh Sanchar Nigam Ltd. Aut
7011 962 1080 Citizens Utilities
6478 893 894 AT&T Worldnet Services
17488 860 1045 Hathway IP Over Cable Interne
23577 809 1636 Korea Telecom (ATM-MPLS)
9498 803 1128 BHARTI BT INTERNET LTD.
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:102 12:2000 13:1 15:20 16:3
17:6 18:13 20:35 24:1047 25:1 32:59
33:4 38:407 40:95 41:630 44:2 47:8
52:3 55:3 56:3 57:22 58:508 59:423
60:423 61:978 62:1091 63:1955 64:3360 65:2374
66:3615 67:1092 68:651 69:2112 70:538 71:127
72:1540 73:6 74:900 75:221 76:284 77:617
78:551 79:121 80:887 81:832 82:606 83:370
84:546 85:942 86:395 87:632 88:323 89:1209
90:11 91:1131 92:238 93:167 96:19 97:16
98:108 99:3 116:578 117:281 118:103 119:374
121:468 122:703 123:297 124:830 125:1124 128:324
129:199 130:124 131:406 132:69 133:9 134:188
135:32 136:215 137:119 138:155 139:65 140:482
141:110 142:380 143:279 144:346 145:50 146:337
147:133 148:495 149:180 150:121 151:159 152:142
153:127 154:11 155:268 156:207 157:253 158:170
159:223 160:244 161:110 162:210 163:218 164:565
165:434 166:296 167:314 168:594 169:130 170:426
171:28 172:3 189:166 190:1582 192:5765 193:4090
194:3262 195:2380 196:1024 198:3754 199:3232 200:5479
201:1322 202:7462 203:7745 204:3993 205:2078 206:2408
207:2721 208:3224 209:3468 210:2514 211:1034 212:1330
213:1611 214:454 215:48 216:4280 217:1202 218:349
219:404 220:1065 221:401 222:311
End of report
Routing Table Report 00:00 GMT Sun 30 Mar, 2008
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/oix-data/2008/03/30
Analysis Summary
----------------
BGP routing table entries examined: 255872
Prefixes after maximum aggregation: 127063
Deaggregation factor: 2.01
Unique aggregates announced to Internet: 121845
Total ASes present in the Internet Routing Table: 27773
Prefixes per ASN: 9.21
Origin-only ASes present in the Internet Routing Table: 24175
Origin ASes announcing only one prefix: 11191
Transit ASes present in the Internet Routing Table: 3598
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 30
Max AS path prepend of ASN (35412) 22
Prefixes from unregistered ASNs in the Routing Table: 26305
Unregistered ASNs in the Routing Table: 1931
Number of 32-bit ASNs allocated by the RIRs: 47
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 871
Number of addresses announced to Internet: 1850983593
Equivalent to 110 /8s, 83 /16s and 196 /24s
Percentage of available address space announced: 49.9
Percentage of allocated address space announced: 61.3
Percentage of available address space allocated: 81.4
Percentage of address space in use by end-sites: 71.0
Total number of prefixes smaller than registry allocations: 121748
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 44280
Total APNIC prefixes after maximum aggregation: 13551
APNIC Deaggregation factor: 3.27
Prefixes being announced from the APNIC address blocks: 56817
Unique aggregates announced from the APNIC address blocks: 23508
APNIC Region origin ASes present in the Internet Routing Table: 1909
APNIC Prefixes per ASN: 29.76
APNIC Region origin ASes announcing only one prefix: 544
APNIC Region transit ASes present in the Internet Routing Table: 351
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 336984368
Equivalent to 20 /8s, 21 /16s and 249 /24s
Percentage of available APNIC address space announced: 77.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8,
117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8,
124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8,
218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 108172
Total ARIN prefixes after maximum aggregation: 59173
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 86729
Unique aggregates announced from the ARIN address blocks: 33923
ARIN Region origin ASes present in the Internet Routing Table: 11667
ARIN Prefixes per ASN: 7.43
ARIN Region origin ASes announcing only one prefix: 4514
ARIN Region transit ASes present in the Internet Routing Table: 1059
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 362562208
Equivalent to 21 /8s, 156 /16s and 66 /24s
Percentage of available ARIN address space announced: 74.5
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 54115
Total RIPE prefixes after maximum aggregation: 33178
RIPE Deaggregation factor: 1.63
Prefixes being announced from the RIPE address blocks: 49671
Unique aggregates announced from the RIPE address blocks: 32641
RIPE Region origin ASes present in the Internet Routing Table: 11099
RIPE Prefixes per ASN: 4.48
RIPE Region origin ASes announcing only one prefix: 5773
RIPE Region transit ASes present in the Internet Routing Table: 1691
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 30
Number of RIPE addresses announced to Internet: 348252937
Equivalent to 20 /8s, 193 /16s and 235 /24s
Percentage of available RIPE address space announced: 79.8
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 19309
Total LACNIC prefixes after maximum aggregation: 4808
LACNIC Deaggregation factor: 4.02
Prefixes being announced from the LACNIC address blocks: 17680
Unique aggregates announced from the LACNIC address blocks: 9578
LACNIC Region origin ASes present in the Internet Routing Table: 881
LACNIC Prefixes per ASN: 20.07
LACNIC Region origin ASes announcing only one prefix: 279
LACNIC Region transit ASes present in the Internet Routing Table: 154
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 30
Number of LACNIC addresses announced to Internet: 49822592
Equivalent to 2 /8s, 248 /16s and 59 /24s
Percentage of available LACNIC address space announced: 49.5
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3692
Total AfriNIC prefixes after maximum aggregation: 1154
AfriNIC Deaggregation factor: 3.20
Prefixes being announced from the AfriNIC address blocks: 4090
Unique aggregates announced from the AfriNIC address blocks: 1804
AfriNIC Region origin ASes present in the Internet Routing Table: 236
AfriNIC Prefixes per ASN: 17.33
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 45
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 10200832
Equivalent to 0 /8s, 155 /16s and 167 /24s
Percentage of available AfriNIC address space announced: 30.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1615 387 86 Videsh Sanchar Nigam Ltd. Aut
4538 1549 3102 39 China Education and Research
9583 1148 133 154 Sify Limited
9498 1123 550 63 BHARTI BT INTERNET LTD.
17488 1038 67 81 Hathway IP Over Cable Interne
4134 854 12473 317 CHINANET-BACKBONE
4766 850 6005 340 Korea Telecom (KIX)
18101 673 126 52 Reliance Infocom Ltd Internet
9829 597 451 13 BSNL National Internet Backbo
1221 593 1950 428 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1428 10030 1001 AT&T WorldNet Services
2386 1393 643 861 AT&T Data Communications Serv
4323 1393 1028 367 Time Warner Telecom
11492 1216 146 23 Cable One
7011 1080 314 616 Citizens Utilities
18566 1046 296 10 Covad Communications
1785 1008 479 107 AppliedTheory Corporation
6197 993 728 479 BellSouth Network Solutions,
174 965 6834 812 Cogent Communications
22773 898 2394 63 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 399 1776 360 TDC Tele Danmark
8452 358 188 7 TEDATA
3301 341 1459 310 TeliaNet Sweden
3320 321 7045 266 Deutsche Telekom AG
5462 300 666 27 Telewest Broadband
8866 300 78 24 Bulgarian Telecommunication C
3215 277 2655 91 France Telecom Transpac
6746 264 127 242 Dynamic Network Technologies,
1273 260 288 102 Cable & Wireless Deutschland
680 259 2046 258 DFN-IP service G-WiN
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1172 2404 219 UniNet S.A. de C.V.
11830 555 299 9 Instituto Costarricense de El
7303 457 220 63 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
11172 407 117 69 Servicios Alestra S.A de C.V
6471 396 85 39 ENTEL CHILE S.A.
10620 393 103 51 TVCABLE BOGOTA
14117 343 23 9 Telefonica del Sur S.A.
22047 322 270 14 VTR PUNTO NET S.A.
10481 310 152 10 Prima S.A.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 450 60 27 LINKdotNET AS number
3741 296 869 227 The Internet Solution
2018 257 276 112 Tertiary Education Network
20858 216 34 3 EgyNet
6713 144 135 11 Itissalat Al-MAGHRIB
33783 130 9 16 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
33776 99 6 7 Starcomms Nigeria Limited
24835 89 48 7 RAYA Telecom - Egypt
2905 83 176 74 The Internetworking Company o
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
23577 1884 35 800 Korea Telecom (ATM-MPLS)
6389 1756 2992 85 bellsouth.net, inc.
4755 1615 387 86 Videsh Sanchar Nigam Ltd. Aut
4538 1549 3102 39 China Education and Research
7018 1428 10030 1001 AT&T WorldNet Services
2386 1393 643 861 AT&T Data Communications Serv
4323 1393 1028 367 Time Warner Telecom
11492 1216 146 23 Cable One
8151 1172 2404 219 UniNet S.A. de C.V.
9583 1148 133 154 Sify Limited
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 1756 1671 bellsouth.net, inc.
4755 1615 1529 Videsh Sanchar Nigam Ltd. Aut
4538 1549 1510 China Education and Research
11492 1216 1193 Cable One
9498 1123 1060 BHARTI BT INTERNET LTD.
18566 1046 1036 Covad Communications
4323 1393 1026 Time Warner Telecom
9583 1148 994 Sify Limited
17488 1038 957 Hathway IP Over Cable Interne
8151 1172 953 UniNet S.A. de C.V.
Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo!
12180 UNALLOCATED 4.79.248.0/24 3561 Savvis
11096 UNALLOCATED 8.6.245.0/24 20080 Florida Internationa
26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati
12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing
12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing
14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo!
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic
14984 UNALLOCATED 12.2.192.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
172.31.0.0/16 194 University Corporation for At
192.0.2.0/24 2854 RoSprint AS (Global One Russi
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:16 /11:41 /12:138
/13:282 /14:506 /15:1007 /16:9922 /17:4406 /18:7455
/19:15613 /20:18578 /21:16996 /22:21580 /23:22695 /24:133230
/25:941 /26:1015 /27:571 /28:289 /29:222 /30:262
/31:0 /32:79
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1202 1216 Cable One
2386 1095 1393 AT&T Data Communications Serv
18566 1027 1046 Covad Communications
9583 986 1148 Sify Limited
7011 962 1080 Citizens Utilities
4755 960 1615 Videsh Sanchar Nigam Ltd. Aut
23577 933 1884 Korea Telecom (ATM-MPLS)
6478 890 891 AT&T Worldnet Services
17488 853 1038 Hathway IP Over Cable Interne
7018 800 1428 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:103 11:1 12:2016 13:2 15:20
16:3 17:6 18:13 20:35 24:1040 25:1
32:184 33:4 38:405 40:95 41:623 43:6
44:2 47:8 52:3 55:3 56:3 57:44
58:514 59:427 60:426 61:993 62:1122 63:1977
64:3447 65:2428 66:3688 67:1081 68:660 69:2126
70:547 71:128 72:1535 73:6 74:901 75:222
76:293 77:639 78:554 79:121 80:913 81:838
82:632 83:378 84:550 85:940 86:390 87:640
88:319 89:1208 90:12 91:1139 92:233 93:153
96:18 97:16 98:108 99:3 116:576 117:277
118:100 119:330 121:454 122:724 123:307 124:810
125:1129 128:320 129:200 130:124 131:404 132:67
133:9 134:188 135:32 136:222 137:123 138:154
139:98 140:482 141:110 142:385 143:279 144:347
145:54 146:335 147:133 148:499 149:182 150:120
151:159 152:144 153:127 154:12 155:265 156:207
157:255 158:167 159:223 160:265 161:113 162:207
163:203 164:577 165:435 166:306 167:314 168:595
169:131 170:425 171:28 172:3 189:170 190:1561
192:5798 193:4112 194:3322 195:2474 196:1127 198:3850
199:3234 200:5514 201:1327 202:7602 203:7860 204:4027
205:2095 206:2476 207:2806 208:3265 209:3603 210:2526
211:1074 212:1343 213:1623 214:460 215:48 216:4361
217:1235 218:357 219:509 220:1059 221:407 222:316
End of report
Routing Table Report 04:00 +10GMT Sun 30 Mar, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 250353
Prefixes after maximum aggregation: 125953
Deaggregation factor: 1.99
Unique aggregates announced to Internet: 121654
Total ASes present in the Internet Routing Table: 27757
Prefixes per ASN: 9.02
Origin-only ASes present in the Internet Routing Table: 24179
Origin ASes announcing only one prefix: 11215
Transit ASes present in the Internet Routing Table: 3578
Transit-only ASes present in the Internet Routing Table: 77
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 18
Max AS path prepend of ASN (43380) 13
Prefixes from unregistered ASNs in the Routing Table: 25314
Unregistered ASNs in the Routing Table: 1914
Number of 32-bit ASNs allocated by the RIRs: 47
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 854
Number of addresses announced to Internet: 1852524192
Equivalent to 110 /8s, 107 /16s and 70 /24s
Percentage of available address space announced: 50.0
Percentage of allocated address space announced: 61.4
Percentage of available address space allocated: 81.4
Percentage of address space in use by end-sites: 71.0
Total number of prefixes smaller than registry allocations: 119284
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 42383
Total APNIC prefixes after maximum aggregation: 13329
APNIC Deaggregation factor: 3.18
Prefixes being announced from the APNIC address blocks: 54591
Unique aggregates announced from the APNIC address blocks: 23306
APNIC Region origin ASes present in the Internet Routing Table: 1909
APNIC Prefixes per ASN: 28.60
APNIC Region origin ASes announcing only one prefix: 548
APNIC Region transit ASes present in the Internet Routing Table: 353
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 337560416
Equivalent to 20 /8s, 30 /16s and 195 /24s
Percentage of available APNIC address space announced: 77.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8,
117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8,
124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8,
218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 106701
Total ARIN prefixes after maximum aggregation: 58790
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 85525
Unique aggregates announced from the ARIN address blocks: 33902
ARIN Region origin ASes present in the Internet Routing Table: 11661
ARIN Prefixes per ASN: 7.33
ARIN Region origin ASes announcing only one prefix: 4528
ARIN Region transit ASes present in the Internet Routing Table: 1044
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 361030016
Equivalent to 21 /8s, 132 /16s and 225 /24s
Percentage of available ARIN address space announced: 74.2
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 53197
Total RIPE prefixes after maximum aggregation: 33044
RIPE Deaggregation factor: 1.61
Prefixes being announced from the RIPE address blocks: 48779
Unique aggregates announced from the RIPE address blocks: 32661
RIPE Region origin ASes present in the Internet Routing Table: 11086
RIPE Prefixes per ASN: 4.40
RIPE Region origin ASes announcing only one prefix: 5783
RIPE Region transit ASes present in the Internet Routing Table: 1695
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 350569088
Equivalent to 20 /8s, 229 /16s and 66 /24s
Percentage of available RIPE address space announced: 80.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 19206
Total LACNIC prefixes after maximum aggregation: 4816
LACNIC Deaggregation factor: 3.99
Prefixes being announced from the LACNIC address blocks: 17555
Unique aggregates announced from the LACNIC address blocks: 9631
LACNIC Region origin ASes present in the Internet Routing Table: 884
LACNIC Prefixes per ASN: 19.86
LACNIC Region origin ASes announcing only one prefix: 277
LACNIC Region transit ASes present in the Internet Routing Table: 154
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 49914368
Equivalent to 2 /8s, 249 /16s and 162 /24s
Percentage of available LACNIC address space announced: 49.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3551
Total AfriNIC prefixes after maximum aggregation: 1125
AfriNIC Deaggregation factor: 3.16
Prefixes being announced from the AfriNIC address blocks: 3946
Unique aggregates announced from the AfriNIC address blocks: 1805
AfriNIC Region origin ASes present in the Internet Routing Table: 233
AfriNIC Prefixes per ASN: 16.94
AfriNIC Region origin ASes announcing only one prefix: 79
AfriNIC Region transit ASes present in the Internet Routing Table: 44
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 10160896
Equivalent to 0 /8s, 155 /16s and 11 /24s
Percentage of available AfriNIC address space announced: 30.3
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1619 387 87 Videsh Sanchar Nigam Ltd. Aut
9583 1151 140 16 Sify Limited
9498 1128 550 63 BHARTI BT INTERNET LTD.
17488 1045 67 83 Hathway IP Over Cable Interne
4134 859 12487 319 CHINANET-BACKBONE
4766 850 6005 341 Korea Telecom (KIX)
18101 673 126 52 Reliance Infocom Ltd Internet
9829 586 450 12 BSNL National Internet Backbo
4812 562 969 92 China Telecom (Shanghai)
1221 542 1950 418 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1427 5927 1009 AT&T WorldNet Services
2386 1399 658 851 AT&T Data Communications Serv
4323 1396 1028 368 Time Warner Telecom
11492 1220 147 23 Cable One
7011 1081 315 615 Citizens Utilities
18566 1044 296 10 Covad Communications
1785 1010 479 107 AppliedTheory Corporation
6197 983 728 477 BellSouth Network Solutions,
174 966 6834 812 Cogent Communications
20115 915 859 508 Charter Communications
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 398 1777 362 TDC Tele Danmark
8452 358 188 7 TEDATA
3301 341 1459 310 TeliaNet Sweden
3320 321 7045 267 Deutsche Telekom AG
8866 293 78 24 Bulgarian Telecommunication C
5462 292 666 26 Telewest Broadband
3215 278 2671 91 France Telecom Transpac
6746 264 127 242 Dynamic Network Technologies,
680 259 2046 258 DFN-IP service G-WiN
9155 254 46 11 QualityNet AS number
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1188 2448 221 UniNet S.A. de C.V.
11830 555 299 9 Instituto Costarricense de El
7303 452 220 60 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
11172 410 117 70 Servicios Alestra S.A de C.V
10620 399 104 51 TVCABLE BOGOTA
6471 396 85 39 ENTEL CHILE S.A.
14117 352 25 15 Telefonica del Sur S.A.
22047 322 270 14 VTR PUNTO NET S.A.
10481 310 152 10 Prima S.A.
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 452 60 27 LINKdotNET AS number
3741 287 869 223 The Internet Solution
20858 216 34 3 EgyNet
2018 192 276 112 Tertiary Education Network
6713 143 135 11 Itissalat Al-MAGHRIB
33783 130 9 18 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
33776 99 6 7 Starcomms Nigeria Limited
24835 89 48 7 RAYA Telecom - Egypt
2905 83 176 74 The Internetworking Company o
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 1914 3009 94 bellsouth.net, inc.
23577 1636 34 699 Korea Telecom (ATM-MPLS)
4755 1619 387 87 Videsh Sanchar Nigam Ltd. Aut
7018 1427 5927 1009 AT&T WorldNet Services
2386 1399 658 851 AT&T Data Communications Serv
4323 1396 1028 368 Time Warner Telecom
11492 1220 147 23 Cable One
8151 1188 2448 221 UniNet S.A. de C.V.
9583 1151 140 16 Sify Limited
9498 1128 550 63 BHARTI BT INTERNET LTD.
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1619 1532 Videsh Sanchar Nigam Ltd. Aut
11492 1220 1197 Cable One
9583 1151 1135 Sify Limited
9498 1128 1065 BHARTI BT INTERNET LTD.
18566 1044 1034 Covad Communications
4323 1396 1028 Time Warner Telecom
8151 1188 967 UniNet S.A. de C.V.
17488 1045 962 Hathway IP Over Cable Interne
17676 1018 952 Softbank BB Corp.
23577 1636 937 Korea Telecom (ATM-MPLS)
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo!
12180 UNALLOCATED 4.79.248.0/24 1239 Sprint
26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati
12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing
12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing
14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo!
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
22492 UNALLOCATED 12.2.46.0/24 1239 Sprint
14984 UNALLOCATED 12.2.192.0/24 7132 SBC Internet Service
15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies,
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:16 /11:41 /12:137
/13:277 /14:498 /15:998 /16:9816 /17:4312 /18:7278
/19:15264 /20:17529 /21:16773 /22:21326 /23:22322 /24:131459
/25:775 /26:894 /27:484 /28:108 /29:9 /30:1
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1206 1220 Cable One
2386 1099 1399 AT&T Data Communications Serv
18566 1025 1044 Covad Communications
9583 986 1151 Sify Limited
7011 963 1081 Citizens Utilities
4755 962 1619 Videsh Sanchar Nigam Ltd. Aut
6478 893 894 AT&T Worldnet Services
17488 860 1045 Hathway IP Over Cable Interne
23577 809 1636 Korea Telecom (ATM-MPLS)
9498 803 1128 BHARTI BT INTERNET LTD.
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:102 12:2000 13:1 15:20 16:3
17:6 18:13 20:35 24:1047 25:1 32:60
33:4 38:407 40:95 41:627 44:2 47:8
52:3 55:3 56:3 57:22 58:513 59:423
60:423 61:985 62:1091 63:1957 64:3358 65:2373
66:3614 67:1092 68:650 69:2111 70:539 71:127
72:1539 73:6 74:899 75:221 76:284 77:616
78:549 79:120 80:895 81:832 82:605 83:370
84:547 85:940 86:395 87:627 88:322 89:1208
90:11 91:1127 92:238 93:167 96:19 97:16
98:108 99:3 116:581 117:277 118:103 119:381
121:468 122:727 123:303 124:833 125:1124 128:324
129:199 130:124 131:405 132:69 133:9 134:188
135:32 136:222 137:119 138:155 139:65 140:483
141:110 142:380 143:279 144:346 145:50 146:337
147:133 148:496 149:180 150:121 151:159 152:142
153:127 154:11 155:267 156:207 157:254 158:170
159:215 160:240 161:110 162:207 163:219 164:570
165:434 166:296 167:309 168:594 169:130 170:424
171:28 172:3 189:166 190:1582 192:5763 193:4087
194:3261 195:2376 196:1025 198:3758 199:3234 200:5517
201:1325 202:7548 203:7786 204:3989 205:2096 206:2415
207:2721 208:3224 209:3470 210:2526 211:1033 212:1319
213:1610 214:451 215:48 216:4274 217:1195 218:349
219:404 220:1064 221:402 222:311
End of report
Routing Table Report 00:00 GMT Sat 29 Mar, 2008
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/oix-data/2008/03/29
Analysis Summary
----------------
BGP routing table entries examined: 255872
Prefixes after maximum aggregation: 127063
Deaggregation factor: 2.01
Unique aggregates announced to Internet: 121845
Total ASes present in the Internet Routing Table: 27773
Prefixes per ASN: 9.21
Origin-only ASes present in the Internet Routing Table: 24175
Origin ASes announcing only one prefix: 11191
Transit ASes present in the Internet Routing Table: 3598
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 30
Max AS path prepend of ASN (35412) 22
Prefixes from unregistered ASNs in the Routing Table: 26305
Unregistered ASNs in the Routing Table: 1931
Number of 32-bit ASNs allocated by the RIRs: 47
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 872
Number of addresses announced to Internet: 1850983593
Equivalent to 110 /8s, 83 /16s and 196 /24s
Percentage of available address space announced: 49.9
Percentage of allocated address space announced: 61.3
Percentage of available address space allocated: 81.4
Percentage of address space in use by end-sites: 71.0
Total number of prefixes smaller than registry allocations: 121748
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 44280
Total APNIC prefixes after maximum aggregation: 13551
APNIC Deaggregation factor: 3.27
Prefixes being announced from the APNIC address blocks: 56817
Unique aggregates announced from the APNIC address blocks: 23508
APNIC Region origin ASes present in the Internet Routing Table: 1909
APNIC Prefixes per ASN: 29.76
APNIC Region origin ASes announcing only one prefix: 544
APNIC Region transit ASes present in the Internet Routing Table: 351
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 336984368
Equivalent to 20 /8s, 21 /16s and 249 /24s
Percentage of available APNIC address space announced: 77.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8,
117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8,
124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8,
218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 108172
Total ARIN prefixes after maximum aggregation: 59173
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 86729
Unique aggregates announced from the ARIN address blocks: 33923
ARIN Region origin ASes present in the Internet Routing Table: 11667
ARIN Prefixes per ASN: 7.43
ARIN Region origin ASes announcing only one prefix: 4514
ARIN Region transit ASes present in the Internet Routing Table: 1059
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 362562208
Equivalent to 21 /8s, 156 /16s and 66 /24s
Percentage of available ARIN address space announced: 74.5
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 54115
Total RIPE prefixes after maximum aggregation: 33178
RIPE Deaggregation factor: 1.63
Prefixes being announced from the RIPE address blocks: 49670
Unique aggregates announced from the RIPE address blocks: 32640
RIPE Region origin ASes present in the Internet Routing Table: 11099
RIPE Prefixes per ASN: 4.48
RIPE Region origin ASes announcing only one prefix: 5773
RIPE Region transit ASes present in the Internet Routing Table: 1691
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 30
Number of RIPE addresses announced to Internet: 348252425
Equivalent to 20 /8s, 193 /16s and 233 /24s
Percentage of available RIPE address space announced: 79.8
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 19309
Total LACNIC prefixes after maximum aggregation: 4808
LACNIC Deaggregation factor: 4.02
Prefixes being announced from the LACNIC address blocks: 17680
Unique aggregates announced from the LACNIC address blocks: 9578
LACNIC Region origin ASes present in the Internet Routing Table: 881
LACNIC Prefixes per ASN: 20.07
LACNIC Region origin ASes announcing only one prefix: 279
LACNIC Region transit ASes present in the Internet Routing Table: 154
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 30
Number of LACNIC addresses announced to Internet: 49822592
Equivalent to 2 /8s, 248 /16s and 59 /24s
Percentage of available LACNIC address space announced: 49.5
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3692
Total AfriNIC prefixes after maximum aggregation: 1154
AfriNIC Deaggregation factor: 3.20
Prefixes being announced from the AfriNIC address blocks: 4090
Unique aggregates announced from the AfriNIC address blocks: 1804
AfriNIC Region origin ASes present in the Internet Routing Table: 236
AfriNIC Prefixes per ASN: 17.33
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 45
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 10200832
Equivalent to 0 /8s, 155 /16s and 167 /24s
Percentage of available AfriNIC address space announced: 30.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1615 387 86 Videsh Sanchar Nigam Ltd. Aut
4538 1549 3102 39 China Education and Research
9583 1148 133 154 Sify Limited
9498 1123 550 63 BHARTI BT INTERNET LTD.
17488 1038 67 81 Hathway IP Over Cable Interne
4134 854 12473 317 CHINANET-BACKBONE
4766 850 6005 340 Korea Telecom (KIX)
18101 673 126 52 Reliance Infocom Ltd Internet
9829 597 451 13 BSNL National Internet Backbo
1221 593 1950 428 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1428 10030 1001 AT&T WorldNet Services
2386 1393 643 861 AT&T Data Communications Serv
4323 1393 1028 367 Time Warner Telecom
11492 1216 146 23 Cable One
7011 1080 314 616 Citizens Utilities
18566 1046 296 10 Covad Communications
1785 1008 479 107 AppliedTheory Corporation
6197 993 728 479 BellSouth Network Solutions,
174 965 6834 812 Cogent Communications
22773 898 2394 63 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 399 1776 360 TDC Tele Danmark
8452 358 188 7 TEDATA
3301 341 1459 310 TeliaNet Sweden
3320 321 7045 266 Deutsche Telekom AG
5462 300 666 27 Telewest Broadband
8866 300 78 24 Bulgarian Telecommunication C
3215 277 2655 91 France Telecom Transpac
6746 264 127 242 Dynamic Network Technologies,
1273 260 288 102 Cable & Wireless Deutschland
680 259 2046 258 DFN-IP service G-WiN
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1172 2404 219 UniNet S.A. de C.V.
11830 555 299 9 Instituto Costarricense de El
7303 457 220 63 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
11172 407 117 69 Servicios Alestra S.A de C.V
6471 396 85 39 ENTEL CHILE S.A.
10620 393 103 51 TVCABLE BOGOTA
14117 343 23 9 Telefonica del Sur S.A.
22047 322 270 14 VTR PUNTO NET S.A.
10481 310 152 10 Prima S.A.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 450 60 27 LINKdotNET AS number
3741 296 869 227 The Internet Solution
2018 257 276 112 Tertiary Education Network
20858 216 34 3 EgyNet
6713 144 135 11 Itissalat Al-MAGHRIB
33783 130 9 16 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
33776 99 6 7 Starcomms Nigeria Limited
24835 89 48 7 RAYA Telecom - Egypt
2905 83 176 74 The Internetworking Company o
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
23577 1884 35 800 Korea Telecom (ATM-MPLS)
6389 1756 2992 85 bellsouth.net, inc.
4755 1615 387 86 Videsh Sanchar Nigam Ltd. Aut
4538 1549 3102 39 China Education and Research
7018 1428 10030 1001 AT&T WorldNet Services
2386 1393 643 861 AT&T Data Communications Serv
4323 1393 1028 367 Time Warner Telecom
11492 1216 146 23 Cable One
8151 1172 2404 219 UniNet S.A. de C.V.
9583 1148 133 154 Sify Limited
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 1756 1671 bellsouth.net, inc.
4755 1615 1529 Videsh Sanchar Nigam Ltd. Aut
4538 1549 1510 China Education and Research
11492 1216 1193 Cable One
9498 1123 1060 BHARTI BT INTERNET LTD.
18566 1046 1036 Covad Communications
4323 1393 1026 Time Warner Telecom
9583 1148 994 Sify Limited
17488 1038 957 Hathway IP Over Cable Interne
8151 1172 953 UniNet S.A. de C.V.
Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo!
12180 UNALLOCATED 4.79.248.0/24 3561 Savvis
11096 UNALLOCATED 8.6.245.0/24 20080 Florida Internationa
26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati
12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing
12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing
14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo!
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic
14984 UNALLOCATED 12.2.192.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
172.31.0.0/16 194 University Corporation for At
192.0.2.0/24 2854 RoSprint AS (Global One Russi
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:16 /11:41 /12:138
/13:282 /14:506 /15:1007 /16:9922 /17:4406 /18:7455
/19:15613 /20:18578 /21:16996 /22:21580 /23:22695 /24:133230
/25:941 /26:1015 /27:571 /28:289 /29:222 /30:262
/31:0 /32:79
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1202 1216 Cable One
2386 1095 1393 AT&T Data Communications Serv
18566 1027 1046 Covad Communications
9583 986 1148 Sify Limited
7011 962 1080 Citizens Utilities
4755 960 1615 Videsh Sanchar Nigam Ltd. Aut
23577 933 1884 Korea Telecom (ATM-MPLS)
6478 890 891 AT&T Worldnet Services
17488 853 1038 Hathway IP Over Cable Interne
7018 800 1428 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:103 11:1 12:2016 13:2 15:20
16:3 17:6 18:13 20:35 24:1040 25:1
32:184 33:4 38:405 40:95 41:623 43:6
44:2 47:8 52:3 55:3 56:3 57:44
58:514 59:427 60:426 61:993 62:1122 63:1977
64:3447 65:2428 66:3688 67:1081 68:660 69:2126
70:547 71:128 72:1535 73:6 74:901 75:222
76:293 77:639 78:554 79:121 80:913 81:838
82:632 83:378 84:550 85:940 86:390 87:640
88:319 89:1208 90:12 91:1139 92:233 93:153
96:18 97:16 98:108 99:3 116:576 117:277
118:100 119:330 121:454 122:724 123:307 124:810
125:1129 128:320 129:200 130:124 131:404 132:67
133:9 134:188 135:32 136:222 137:123 138:154
139:98 140:482 141:110 142:385 143:279 144:347
145:54 146:335 147:133 148:499 149:182 150:120
151:159 152:144 153:127 154:12 155:265 156:207
157:255 158:167 159:223 160:265 161:113 162:207
163:203 164:577 165:435 166:306 167:314 168:595
169:131 170:425 171:28 172:3 189:170 190:1561
192:5798 193:4112 194:3322 195:2474 196:1127 198:3850
199:3234 200:5514 201:1327 202:7602 203:7860 204:4027
205:2095 206:2476 207:2806 208:3265 209:3603 210:2526
211:1074 212:1343 213:1623 214:460 215:48 216:4361
217:1235 218:357 219:509 220:1059 221:407 222:316
End of report
Routing Table Report 04:00 +10GMT Sat 29 Mar, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 250362
Prefixes after maximum aggregation: 125916
Deaggregation factor: 1.99
Unique aggregates announced to Internet: 121576
Total ASes present in the Internet Routing Table: 27752
Prefixes per ASN: 9.02
Origin-only ASes present in the Internet Routing Table: 24169
Origin ASes announcing only one prefix: 11220
Transit ASes present in the Internet Routing Table: 3583
Transit-only ASes present in the Internet Routing Table: 76
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 18
Max AS path prepend of ASN (43380) 13
Prefixes from unregistered ASNs in the Routing Table: 25295
Unregistered ASNs in the Routing Table: 1915
Number of 32-bit ASNs allocated by the RIRs: 47
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 855
Number of addresses announced to Internet: 1851948960
Equivalent to 110 /8s, 98 /16s and 127 /24s
Percentage of available address space announced: 50.0
Percentage of allocated address space announced: 61.4
Percentage of available address space allocated: 81.4
Percentage of address space in use by end-sites: 71.0
Total number of prefixes smaller than registry allocations: 119223
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 42339
Total APNIC prefixes after maximum aggregation: 13317
APNIC Deaggregation factor: 3.18
Prefixes being announced from the APNIC address blocks: 54523
Unique aggregates announced from the APNIC address blocks: 23244
APNIC Region origin ASes present in the Internet Routing Table: 1909
APNIC Prefixes per ASN: 28.56
APNIC Region origin ASes announcing only one prefix: 554
APNIC Region transit ASes present in the Internet Routing Table: 352
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 337576544
Equivalent to 20 /8s, 31 /16s and 2 /24s
Percentage of available APNIC address space announced: 77.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8,
117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8,
124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8,
218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 106733
Total ARIN prefixes after maximum aggregation: 58780
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 85545
Unique aggregates announced from the ARIN address blocks: 33880
ARIN Region origin ASes present in the Internet Routing Table: 11657
ARIN Prefixes per ASN: 7.34
ARIN Region origin ASes announcing only one prefix: 4528
ARIN Region transit ASes present in the Internet Routing Table: 1042
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 360984448
Equivalent to 21 /8s, 132 /16s and 47 /24s
Percentage of available ARIN address space announced: 74.2
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 53206
Total RIPE prefixes after maximum aggregation: 33043
RIPE Deaggregation factor: 1.61
Prefixes being announced from the RIPE address blocks: 48775
Unique aggregates announced from the RIPE address blocks: 32684
RIPE Region origin ASes present in the Internet Routing Table: 11085
RIPE Prefixes per ASN: 4.40
RIPE Region origin ASes announcing only one prefix: 5781
RIPE Region transit ASes present in the Internet Routing Table: 1703
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 350432384
Equivalent to 20 /8s, 227 /16s and 44 /24s
Percentage of available RIPE address space announced: 80.3
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 19204
Total LACNIC prefixes after maximum aggregation: 4812
LACNIC Deaggregation factor: 3.99
Prefixes being announced from the LACNIC address blocks: 17548
Unique aggregates announced from the LACNIC address blocks: 9612
LACNIC Region origin ASes present in the Internet Routing Table: 883
LACNIC Prefixes per ASN: 19.87
LACNIC Region origin ASes announcing only one prefix: 277
LACNIC Region transit ASes present in the Internet Routing Table: 154
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 49885696
Equivalent to 2 /8s, 249 /16s and 50 /24s
Percentage of available LACNIC address space announced: 49.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3584
Total AfriNIC prefixes after maximum aggregation: 1124
AfriNIC Deaggregation factor: 3.19
Prefixes being announced from the AfriNIC address blocks: 3987
Unique aggregates announced from the AfriNIC address blocks: 1808
AfriNIC Region origin ASes present in the Internet Routing Table: 234
AfriNIC Prefixes per ASN: 17.04
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 45
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 10167552
Equivalent to 0 /8s, 155 /16s and 37 /24s
Percentage of available AfriNIC address space announced: 30.3
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1619 387 87 Videsh Sanchar Nigam Ltd. Aut
9583 1152 140 16 Sify Limited
9498 1129 550 63 BHARTI BT INTERNET LTD.
17488 1045 67 83 Hathway IP Over Cable Interne
4134 859 12487 319 CHINANET-BACKBONE
4766 850 6005 341 Korea Telecom (KIX)
18101 673 126 52 Reliance Infocom Ltd Internet
9829 586 450 12 BSNL National Internet Backbo
4812 562 969 92 China Telecom (Shanghai)
1221 542 1950 418 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1427 5927 1009 AT&T WorldNet Services
2386 1399 658 851 AT&T Data Communications Serv
4323 1396 1028 368 Time Warner Telecom
11492 1219 147 23 Cable One
7011 1082 315 615 Citizens Utilities
18566 1046 296 10 Covad Communications
1785 1007 479 107 AppliedTheory Corporation
6197 989 728 477 BellSouth Network Solutions,
174 966 6834 812 Cogent Communications
20115 915 859 508 Charter Communications
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 398 1777 362 TDC Tele Danmark
8452 358 188 7 TEDATA
3301 341 1459 310 TeliaNet Sweden
3320 322 7045 267 Deutsche Telekom AG
8866 293 78 24 Bulgarian Telecommunication C
5462 292 666 26 Telewest Broadband
3215 278 2671 91 France Telecom Transpac
6746 264 127 242 Dynamic Network Technologies,
680 259 2046 258 DFN-IP service G-WiN
9155 254 46 11 QualityNet AS number
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1187 2448 222 UniNet S.A. de C.V.
11830 555 299 9 Instituto Costarricense de El
7303 452 220 60 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
11172 410 117 69 Servicios Alestra S.A de C.V
6471 396 85 39 ENTEL CHILE S.A.
10620 396 104 50 TVCABLE BOGOTA
14117 352 25 15 Telefonica del Sur S.A.
22047 322 270 14 VTR PUNTO NET S.A.
10481 310 152 10 Prima S.A.
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 452 60 27 LINKdotNET AS number
3741 287 869 223 The Internet Solution
2018 258 276 112 Tertiary Education Network
20858 183 34 3 EgyNet
6713 143 135 11 Itissalat Al-MAGHRIB
33783 130 9 16 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
33776 99 6 7 Starcomms Nigeria Limited
24835 89 48 7 RAYA Telecom - Egypt
2905 83 176 74 The Internetworking Company o
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 1914 3009 94 bellsouth.net, inc.
23577 1634 34 699 Korea Telecom (ATM-MPLS)
4755 1619 387 87 Videsh Sanchar Nigam Ltd. Aut
7018 1427 5927 1009 AT&T WorldNet Services
2386 1399 658 851 AT&T Data Communications Serv
4323 1396 1028 368 Time Warner Telecom
11492 1219 147 23 Cable One
8151 1187 2448 222 UniNet S.A. de C.V.
9583 1152 140 16 Sify Limited
9498 1129 550 63 BHARTI BT INTERNET LTD.
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1619 1532 Videsh Sanchar Nigam Ltd. Aut
11492 1219 1196 Cable One
9583 1152 1136 Sify Limited
9498 1129 1066 BHARTI BT INTERNET LTD.
18566 1046 1036 Covad Communications
4323 1396 1028 Time Warner Telecom
8151 1187 965 UniNet S.A. de C.V.
17488 1045 962 Hathway IP Over Cable Interne
17676 1018 952 Softbank BB Corp.
23577 1634 935 Korea Telecom (ATM-MPLS)
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo!
12180 UNALLOCATED 4.79.248.0/24 1239 Sprint
26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati
12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing
12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing
14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo!
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
22492 UNALLOCATED 12.2.46.0/24 1239 Sprint
14984 UNALLOCATED 12.2.192.0/24 7132 SBC Internet Service
15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies,
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:16 /11:41 /12:137
/13:277 /14:499 /15:997 /16:9813 /17:4312 /18:7285
/19:15269 /20:17525 /21:16771 /22:21294 /23:22327 /24:131495
/25:775 /26:894 /27:483 /28:106 /29:9 /30:1
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1205 1219 Cable One
2386 1099 1399 AT&T Data Communications Serv
18566 1027 1046 Covad Communications
9583 987 1152 Sify Limited
7011 964 1082 Citizens Utilities
4755 962 1619 Videsh Sanchar Nigam Ltd. Aut
6478 893 894 AT&T Worldnet Services
17488 860 1045 Hathway IP Over Cable Interne
23577 808 1634 Korea Telecom (ATM-MPLS)
9498 804 1129 BHARTI BT INTERNET LTD.
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:102 12:1998 13:1 15:20 16:3
17:6 18:13 20:35 24:1046 25:1 32:60
33:4 38:407 40:95 41:634 44:2 47:8
52:3 55:3 56:3 57:22 58:513 59:423
60:423 61:987 62:1087 63:1957 64:3360 65:2370
66:3607 67:1092 68:654 69:2110 70:541 71:127
72:1540 73:6 74:899 75:221 76:284 77:617
78:543 79:111 80:892 81:831 82:607 83:370
84:522 85:943 86:388 87:628 88:322 89:1207
90:11 91:1126 92:238 93:166 96:19 97:16
98:108 99:3 116:582 117:280 118:102 119:380
121:465 122:719 123:303 124:834 125:1125 128:325
129:198 130:124 131:405 132:69 133:9 134:188
135:32 136:222 137:119 138:155 139:65 140:483
141:110 142:380 143:279 144:347 145:54 146:338
147:133 148:496 149:180 150:121 151:159 152:142
153:127 154:11 155:266 156:207 157:254 158:167
159:223 160:245 161:110 162:206 163:219 164:572
165:433 166:296 167:314 168:594 169:130 170:426
171:28 172:3 189:165 190:1582 192:5769 193:4089
194:3259 195:2379 196:1075 198:3761 199:3235 200:5519
201:1322 202:7543 203:7774 204:3986 205:2111 206:2413
207:2721 208:3223 209:3472 210:2525 211:1033 212:1326
213:1610 214:453 215:48 216:4278 217:1197 218:349
219:404 220:1062 221:402 222:312
End of report
Routing Table Report 00:00 GMT Fri 28 Mar, 2008
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/oix-data/2008/03/28
Analysis Summary
----------------
BGP routing table entries examined: 255872
Prefixes after maximum aggregation: 127063
Deaggregation factor: 2.01
Unique aggregates announced to Internet: 121845
Total ASes present in the Internet Routing Table: 27773
Prefixes per ASN: 9.21
Origin-only ASes present in the Internet Routing Table: 24175
Origin ASes announcing only one prefix: 11191
Transit ASes present in the Internet Routing Table: 3598
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 30
Max AS path prepend of ASN (35412) 22
Prefixes from unregistered ASNs in the Routing Table: 26305
Unregistered ASNs in the Routing Table: 1931
Number of 32-bit ASNs allocated by the RIRs: 46
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 874
Number of addresses announced to Internet: 1850983593
Equivalent to 110 /8s, 83 /16s and 196 /24s
Percentage of available address space announced: 49.9
Percentage of allocated address space announced: 61.3
Percentage of available address space allocated: 81.4
Percentage of address space in use by end-sites: 71.0
Total number of prefixes smaller than registry allocations: 121748
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 44280
Total APNIC prefixes after maximum aggregation: 13551
APNIC Deaggregation factor: 3.27
Prefixes being announced from the APNIC address blocks: 56817
Unique aggregates announced from the APNIC address blocks: 23508
APNIC Region origin ASes present in the Internet Routing Table: 1909
APNIC Prefixes per ASN: 29.76
APNIC Region origin ASes announcing only one prefix: 544
APNIC Region transit ASes present in the Internet Routing Table: 351
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 336984368
Equivalent to 20 /8s, 21 /16s and 249 /24s
Percentage of available APNIC address space announced: 77.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8,
117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8,
124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8,
218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 108172
Total ARIN prefixes after maximum aggregation: 59173
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 86729
Unique aggregates announced from the ARIN address blocks: 33923
ARIN Region origin ASes present in the Internet Routing Table: 11667
ARIN Prefixes per ASN: 7.43
ARIN Region origin ASes announcing only one prefix: 4514
ARIN Region transit ASes present in the Internet Routing Table: 1059
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 362562208
Equivalent to 21 /8s, 156 /16s and 66 /24s
Percentage of available ARIN address space announced: 74.5
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 54115
Total RIPE prefixes after maximum aggregation: 33178
RIPE Deaggregation factor: 1.63
Prefixes being announced from the RIPE address blocks: 49668
Unique aggregates announced from the RIPE address blocks: 32638
RIPE Region origin ASes present in the Internet Routing Table: 11099
RIPE Prefixes per ASN: 4.47
RIPE Region origin ASes announcing only one prefix: 5773
RIPE Region transit ASes present in the Internet Routing Table: 1691
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 30
Number of RIPE addresses announced to Internet: 348243977
Equivalent to 20 /8s, 193 /16s and 200 /24s
Percentage of available RIPE address space announced: 79.8
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 19309
Total LACNIC prefixes after maximum aggregation: 4808
LACNIC Deaggregation factor: 4.02
Prefixes being announced from the LACNIC address blocks: 17680
Unique aggregates announced from the LACNIC address blocks: 9578
LACNIC Region origin ASes present in the Internet Routing Table: 881
LACNIC Prefixes per ASN: 20.07
LACNIC Region origin ASes announcing only one prefix: 279
LACNIC Region transit ASes present in the Internet Routing Table: 154
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 30
Number of LACNIC addresses announced to Internet: 49822592
Equivalent to 2 /8s, 248 /16s and 59 /24s
Percentage of available LACNIC address space announced: 49.5
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3692
Total AfriNIC prefixes after maximum aggregation: 1154
AfriNIC Deaggregation factor: 3.20
Prefixes being announced from the AfriNIC address blocks: 4090
Unique aggregates announced from the AfriNIC address blocks: 1804
AfriNIC Region origin ASes present in the Internet Routing Table: 236
AfriNIC Prefixes per ASN: 17.33
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 45
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 10200832
Equivalent to 0 /8s, 155 /16s and 167 /24s
Percentage of available AfriNIC address space announced: 30.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1615 387 86 Videsh Sanchar Nigam Ltd. Aut
4538 1549 3102 39 China Education and Research
9583 1148 133 154 Sify Limited
9498 1123 550 63 BHARTI BT INTERNET LTD.
17488 1038 67 81 Hathway IP Over Cable Interne
4134 854 12473 317 CHINANET-BACKBONE
4766 850 6005 340 Korea Telecom (KIX)
18101 673 126 52 Reliance Infocom Ltd Internet
9829 597 451 13 BSNL National Internet Backbo
1221 593 1950 428 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1428 10030 1001 AT&T WorldNet Services
2386 1393 643 861 AT&T Data Communications Serv
4323 1393 1028 367 Time Warner Telecom
11492 1216 146 23 Cable One
7011 1080 314 616 Citizens Utilities
18566 1046 296 10 Covad Communications
1785 1008 479 107 AppliedTheory Corporation
6197 993 728 479 BellSouth Network Solutions,
174 965 6834 812 Cogent Communications
22773 898 2394 63 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 399 1776 360 TDC Tele Danmark
8452 358 188 7 TEDATA
3301 341 1459 310 TeliaNet Sweden
3320 321 7045 266 Deutsche Telekom AG
5462 300 666 27 Telewest Broadband
8866 300 78 24 Bulgarian Telecommunication C
3215 277 2655 91 France Telecom Transpac
6746 264 127 242 Dynamic Network Technologies,
1273 260 288 102 Cable & Wireless Deutschland
680 259 2046 258 DFN-IP service G-WiN
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1172 2404 219 UniNet S.A. de C.V.
11830 555 299 9 Instituto Costarricense de El
7303 457 220 63 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
11172 407 117 69 Servicios Alestra S.A de C.V
6471 396 85 39 ENTEL CHILE S.A.
10620 393 103 51 TVCABLE BOGOTA
14117 343 23 9 Telefonica del Sur S.A.
22047 322 270 14 VTR PUNTO NET S.A.
10481 310 152 10 Prima S.A.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 450 60 27 LINKdotNET AS number
3741 296 869 227 The Internet Solution
2018 257 276 112 Tertiary Education Network
20858 216 34 3 EgyNet
6713 144 135 11 Itissalat Al-MAGHRIB
33783 130 9 16 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
33776 99 6 7 Starcomms Nigeria Limited
24835 89 48 7 RAYA Telecom - Egypt
2905 83 176 74 The Internetworking Company o
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
23577 1884 35 800 Korea Telecom (ATM-MPLS)
6389 1756 2992 85 bellsouth.net, inc.
4755 1615 387 86 Videsh Sanchar Nigam Ltd. Aut
4538 1549 3102 39 China Education and Research
7018 1428 10030 1001 AT&T WorldNet Services
2386 1393 643 861 AT&T Data Communications Serv
4323 1393 1028 367 Time Warner Telecom
11492 1216 146 23 Cable One
8151 1172 2404 219 UniNet S.A. de C.V.
9583 1148 133 154 Sify Limited
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 1756 1671 bellsouth.net, inc.
4755 1615 1529 Videsh Sanchar Nigam Ltd. Aut
4538 1549 1510 China Education and Research
11492 1216 1193 Cable One
9498 1123 1060 BHARTI BT INTERNET LTD.
18566 1046 1036 Covad Communications
4323 1393 1026 Time Warner Telecom
9583 1148 994 Sify Limited
17488 1038 957 Hathway IP Over Cable Interne
8151 1172 953 UniNet S.A. de C.V.
Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo!
12180 UNALLOCATED 4.79.248.0/24 3561 Savvis
11096 UNALLOCATED 8.6.245.0/24 20080 Florida Internationa
26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati
12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing
12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing
14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo!
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic
14984 UNALLOCATED 12.2.192.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
172.31.0.0/16 194 University Corporation for At
192.0.2.0/24 2854 RoSprint AS (Global One Russi
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:16 /11:41 /12:138
/13:282 /14:506 /15:1007 /16:9922 /17:4406 /18:7455
/19:15613 /20:18578 /21:16996 /22:21580 /23:22695 /24:133230
/25:941 /26:1015 /27:571 /28:289 /29:222 /30:262
/31:0 /32:79
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1202 1216 Cable One
2386 1095 1393 AT&T Data Communications Serv
18566 1027 1046 Covad Communications
9583 986 1148 Sify Limited
7011 962 1080 Citizens Utilities
4755 960 1615 Videsh Sanchar Nigam Ltd. Aut
23577 933 1884 Korea Telecom (ATM-MPLS)
6478 890 891 AT&T Worldnet Services
17488 853 1038 Hathway IP Over Cable Interne
7018 800 1428 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:103 11:1 12:2016 13:2 15:20
16:3 17:6 18:13 20:35 24:1040 25:1
32:184 33:4 38:405 40:95 41:623 43:6
44:2 47:8 52:3 55:3 56:3 57:44
58:514 59:427 60:426 61:993 62:1122 63:1977
64:3447 65:2428 66:3688 67:1081 68:660 69:2126
70:547 71:128 72:1535 73:6 74:901 75:222
76:293 77:639 78:554 79:121 80:913 81:838
82:632 83:378 84:550 85:940 86:390 87:640
88:319 89:1208 90:12 91:1139 92:233 93:153
96:18 97:16 98:108 99:3 116:576 117:277
118:100 119:330 121:454 122:724 123:307 124:810
125:1129 128:320 129:200 130:124 131:404 132:67
133:9 134:188 135:32 136:222 137:123 138:154
139:98 140:482 141:110 142:385 143:279 144:347
145:54 146:335 147:133 148:499 149:182 150:120
151:159 152:144 153:127 154:12 155:265 156:207
157:255 158:167 159:223 160:265 161:113 162:207
163:203 164:577 165:435 166:306 167:314 168:595
169:131 170:425 171:28 172:3 189:170 190:1561
192:5798 193:4112 194:3322 195:2474 196:1127 198:3850
199:3234 200:5514 201:1327 202:7602 203:7860 204:4027
205:2095 206:2476 207:2806 208:3265 209:3603 210:2526
211:1074 212:1343 213:1623 214:460 215:48 216:4361
217:1235 218:357 219:509 220:1059 221:407 222:316
End of report
Routing Table Report 04:00 +10GMT Fri 28 Mar, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 250342
Prefixes after maximum aggregation: 126111
Deaggregation factor: 1.99
Unique aggregates announced to Internet: 121819
Total ASes present in the Internet Routing Table: 27748
Prefixes per ASN: 9.02
Origin-only ASes present in the Internet Routing Table: 24182
Origin ASes announcing only one prefix: 11214
Transit ASes present in the Internet Routing Table: 3566
Transit-only ASes present in the Internet Routing Table: 77
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN (43380) 13
Prefixes from unregistered ASNs in the Routing Table: 25285
Unregistered ASNs in the Routing Table: 1920
Number of 32-bit ASNs allocated by the RIRs: 46
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 855
Number of addresses announced to Internet: 1851726624
Equivalent to 110 /8s, 95 /16s and 27 /24s
Percentage of available address space announced: 50.0
Percentage of allocated address space announced: 61.3
Percentage of available address space allocated: 81.4
Percentage of address space in use by end-sites: 71.0
Total number of prefixes smaller than registry allocations: 119184
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 42327
Total APNIC prefixes after maximum aggregation: 13448
APNIC Deaggregation factor: 3.15
Prefixes being announced from the APNIC address blocks: 54491
Unique aggregates announced from the APNIC address blocks: 23515
APNIC Region origin ASes present in the Internet Routing Table: 1906
APNIC Prefixes per ASN: 28.59
APNIC Region origin ASes announcing only one prefix: 551
APNIC Region transit ASes present in the Internet Routing Table: 349
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 337497952
Equivalent to 20 /8s, 29 /16s and 207 /24s
Percentage of available APNIC address space announced: 77.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8,
117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8,
124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8,
218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 106607
Total ARIN prefixes after maximum aggregation: 58779
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 85439
Unique aggregates announced from the ARIN address blocks: 33810
ARIN Region origin ASes present in the Internet Routing Table: 11652
ARIN Prefixes per ASN: 7.33
ARIN Region origin ASes announcing only one prefix: 4522
ARIN Region transit ASes present in the Internet Routing Table: 1039
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 360706432
Equivalent to 21 /8s, 127 /16s and 241 /24s
Percentage of available ARIN address space announced: 74.1
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 53271
Total RIPE prefixes after maximum aggregation: 33073
RIPE Deaggregation factor: 1.61
Prefixes being announced from the RIPE address blocks: 48838
Unique aggregates announced from the RIPE address blocks: 32748
RIPE Region origin ASes present in the Internet Routing Table: 11083
RIPE Prefixes per ASN: 4.41
RIPE Region origin ASes announcing only one prefix: 5781
RIPE Region transit ASes present in the Internet Routing Table: 1690
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 350412288
Equivalent to 20 /8s, 226 /16s and 222 /24s
Percentage of available RIPE address space announced: 80.3
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 19241
Total LACNIC prefixes after maximum aggregation: 4803
LACNIC Deaggregation factor: 4.01
Prefixes being announced from the LACNIC address blocks: 17575
Unique aggregates announced from the LACNIC address blocks: 9580
LACNIC Region origin ASes present in the Internet Routing Table: 884
LACNIC Prefixes per ASN: 19.88
LACNIC Region origin ASes announcing only one prefix: 280
LACNIC Region transit ASes present in the Internet Routing Table: 154
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 49881344
Equivalent to 2 /8s, 249 /16s and 33 /24s
Percentage of available LACNIC address space announced: 49.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3610
Total AfriNIC prefixes after maximum aggregation: 1123
AfriNIC Deaggregation factor: 3.21
Prefixes being announced from the AfriNIC address blocks: 4013
Unique aggregates announced from the AfriNIC address blocks: 1813
AfriNIC Region origin ASes present in the Internet Routing Table: 233
AfriNIC Prefixes per ASN: 17.22
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 46
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 10165504
Equivalent to 0 /8s, 155 /16s and 29 /24s
Percentage of available AfriNIC address space announced: 30.3
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1617 387 87 Videsh Sanchar Nigam Ltd. Aut
9583 1149 133 154 Sify Limited
9498 1128 550 63 BHARTI BT INTERNET LTD.
17488 1044 67 83 Hathway IP Over Cable Interne
4134 859 12487 319 CHINANET-BACKBONE
4766 849 6005 340 Korea Telecom (KIX)
18101 672 126 51 Reliance Infocom Ltd Internet
9829 596 450 12 BSNL National Internet Backbo
4812 562 969 92 China Telecom (Shanghai)
1221 543 1950 418 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1425 5927 1006 AT&T WorldNet Services
2386 1399 658 852 AT&T Data Communications Serv
4323 1395 1028 368 Time Warner Telecom
11492 1216 146 23 Cable One
7011 1082 315 615 Citizens Utilities
18566 1046 296 10 Covad Communications
1785 1007 479 107 AppliedTheory Corporation
6197 990 728 477 BellSouth Network Solutions,
174 965 6834 812 Cogent Communications
22773 905 2394 66 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 396 1776 360 TDC Tele Danmark
8452 358 188 7 TEDATA
3301 341 1459 310 TeliaNet Sweden
3320 322 7045 267 Deutsche Telekom AG
8866 293 78 24 Bulgarian Telecommunication C
5462 288 666 26 Telewest Broadband
3215 278 2671 91 France Telecom Transpac
6746 264 127 242 Dynamic Network Technologies,
680 259 2046 258 DFN-IP service G-WiN
9155 255 46 11 QualityNet AS number
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1189 2448 220 UniNet S.A. de C.V.
11830 556 299 9 Instituto Costarricense de El
7303 452 220 60 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
11172 409 117 69 Servicios Alestra S.A de C.V
6471 396 85 39 ENTEL CHILE S.A.
10620 395 103 54 TVCABLE BOGOTA
14117 352 25 15 Telefonica del Sur S.A.
22047 322 270 14 VTR PUNTO NET S.A.
10481 310 152 10 Prima S.A.
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 452 60 27 LINKdotNET AS number
3741 287 869 223 The Internet Solution
2018 257 276 112 Tertiary Education Network
20858 216 34 3 EgyNet
6713 143 135 11 Itissalat Al-MAGHRIB
33783 130 9 16 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
33776 99 6 7 Starcomms Nigeria Limited
24835 89 48 7 RAYA Telecom - Egypt
2905 83 176 74 The Internetworking Company o
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 1772 2992 85 bellsouth.net, inc.
23577 1636 34 699 Korea Telecom (ATM-MPLS)
4755 1617 387 87 Videsh Sanchar Nigam Ltd. Aut
7018 1425 5927 1006 AT&T WorldNet Services
2386 1399 658 852 AT&T Data Communications Serv
4323 1395 1028 368 Time Warner Telecom
11492 1216 146 23 Cable One
8151 1189 2448 220 UniNet S.A. de C.V.
9583 1149 133 154 Sify Limited
9498 1128 550 63 BHARTI BT INTERNET LTD.
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1617 1530 Videsh Sanchar Nigam Ltd. Aut
11492 1216 1193 Cable One
9498 1128 1065 BHARTI BT INTERNET LTD.
18566 1046 1036 Covad Communications
4323 1395 1027 Time Warner Telecom
9583 1149 995 Sify Limited
8151 1189 969 UniNet S.A. de C.V.
17488 1044 961 Hathway IP Over Cable Interne
17676 1018 952 Softbank BB Corp.
23577 1636 937 Korea Telecom (ATM-MPLS)
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo!
12180 UNALLOCATED 4.79.248.0/24 1239 Sprint
26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati
12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing
12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing
14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo!
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
22492 UNALLOCATED 12.2.46.0/24 1239 Sprint
14984 UNALLOCATED 12.2.192.0/24 7132 SBC Internet Service
15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies,
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:16 /11:41 /12:137
/13:277 /14:499 /15:998 /16:9807 /17:4312 /18:7284
/19:15272 /20:17526 /21:16757 /22:21284 /23:22338 /24:131487
/25:776 /26:894 /27:484 /28:107 /29:9 /30:1
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1202 1216 Cable One
2386 1100 1399 AT&T Data Communications Serv
18566 1027 1046 Covad Communications
9583 987 1149 Sify Limited
7011 964 1082 Citizens Utilities
4755 961 1617 Videsh Sanchar Nigam Ltd. Aut
6478 893 894 AT&T Worldnet Services
17488 859 1044 Hathway IP Over Cable Interne
23577 809 1636 Korea Telecom (ATM-MPLS)
9498 803 1128 BHARTI BT INTERNET LTD.
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:102 11:1 12:2001 13:1 15:20
16:3 17:6 18:13 20:35 24:1048 25:1
32:60 33:4 38:405 40:95 41:633 44:2
47:8 52:3 55:3 56:3 57:22 58:512
59:429 60:423 61:986 62:1093 63:1956 64:3356
65:2363 66:3602 67:1076 68:654 69:2108 70:541
71:128 72:1538 73:6 74:899 75:221 76:276
77:629 78:548 79:121 80:899 81:831 82:606
83:370 84:546 85:937 86:388 87:633 88:320
89:1210 90:11 91:1133 92:236 93:169 96:19
97:16 98:108 99:3 116:581 117:279 118:99
119:363 121:466 122:721 123:305 124:834 125:1121
128:325 129:199 130:124 131:401 132:66 133:9
134:188 135:32 136:222 137:119 138:149 139:65
140:482 141:110 142:379 143:279 144:348 145:54
146:338 147:133 148:499 149:179 150:121 151:160
152:142 153:127 154:11 155:266 156:207 157:254
158:167 159:223 160:245 161:110 162:207 163:218
164:573 165:433 166:296 167:314 168:594 169:130
170:427 171:28 172:3 189:163 190:1565 192:5770
193:4110 194:3263 195:2376 196:1072 198:3763 199:3225
200:5510 201:1324 202:7543 203:7785 204:3989 205:2094
206:2412 207:2715 208:3214 209:3469 210:2525 211:1034
212:1321 213:1610 214:457 215:48 216:4280 217:1221
218:349 219:404 220:1059 221:402 222:312
End of report
Routing Table Report 00:00 GMT Thu 27 Mar, 2008
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/oix-data/2008/03/27
Analysis Summary
----------------
BGP routing table entries examined: 255872
Prefixes after maximum aggregation: 127063
Deaggregation factor: 2.01
Unique aggregates announced to Internet: 121845
Total ASes present in the Internet Routing Table: 27773
Prefixes per ASN: 9.21
Origin-only ASes present in the Internet Routing Table: 24175
Origin ASes announcing only one prefix: 11188
Transit ASes present in the Internet Routing Table: 3598
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 30
Max AS path prepend of ASN (35412) 22
Prefixes from unregistered ASNs in the Routing Table: 26313
Unregistered ASNs in the Routing Table: 1935
Number of 32-bit ASNs allocated by the RIRs: 46
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 878
Number of addresses announced to Internet: 1850983593
Equivalent to 110 /8s, 83 /16s and 196 /24s
Percentage of available address space announced: 49.9
Percentage of allocated address space announced: 61.3
Percentage of available address space allocated: 81.4
Percentage of address space in use by end-sites: 71.0
Total number of prefixes smaller than registry allocations: 121748
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 44280
Total APNIC prefixes after maximum aggregation: 13551
APNIC Deaggregation factor: 3.27
Prefixes being announced from the APNIC address blocks: 56817
Unique aggregates announced from the APNIC address blocks: 23508
APNIC Region origin ASes present in the Internet Routing Table: 1909
APNIC Prefixes per ASN: 29.76
APNIC Region origin ASes announcing only one prefix: 544
APNIC Region transit ASes present in the Internet Routing Table: 351
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 336984368
Equivalent to 20 /8s, 21 /16s and 249 /24s
Percentage of available APNIC address space announced: 77.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8,
117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8,
124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8,
218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 108165
Total ARIN prefixes after maximum aggregation: 59167
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 86729
Unique aggregates announced from the ARIN address blocks: 33923
ARIN Region origin ASes present in the Internet Routing Table: 11664
ARIN Prefixes per ASN: 7.44
ARIN Region origin ASes announcing only one prefix: 4512
ARIN Region transit ASes present in the Internet Routing Table: 1059
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 362562208
Equivalent to 21 /8s, 156 /16s and 66 /24s
Percentage of available ARIN address space announced: 74.5
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 54114
Total RIPE prefixes after maximum aggregation: 33177
RIPE Deaggregation factor: 1.63
Prefixes being announced from the RIPE address blocks: 49664
Unique aggregates announced from the RIPE address blocks: 32634
RIPE Region origin ASes present in the Internet Routing Table: 11098
RIPE Prefixes per ASN: 4.48
RIPE Region origin ASes announcing only one prefix: 5772
RIPE Region transit ASes present in the Internet Routing Table: 1691
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 30
Number of RIPE addresses announced to Internet: 348232713
Equivalent to 20 /8s, 193 /16s and 156 /24s
Percentage of available RIPE address space announced: 79.8
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 19309
Total LACNIC prefixes after maximum aggregation: 4808
LACNIC Deaggregation factor: 4.02
Prefixes being announced from the LACNIC address blocks: 17680
Unique aggregates announced from the LACNIC address blocks: 9578
LACNIC Region origin ASes present in the Internet Routing Table: 881
LACNIC Prefixes per ASN: 20.07
LACNIC Region origin ASes announcing only one prefix: 279
LACNIC Region transit ASes present in the Internet Routing Table: 154
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 30
Number of LACNIC addresses announced to Internet: 49822592
Equivalent to 2 /8s, 248 /16s and 59 /24s
Percentage of available LACNIC address space announced: 49.5
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3692
Total AfriNIC prefixes after maximum aggregation: 1154
AfriNIC Deaggregation factor: 3.20
Prefixes being announced from the AfriNIC address blocks: 4090
Unique aggregates announced from the AfriNIC address blocks: 1804
AfriNIC Region origin ASes present in the Internet Routing Table: 236
AfriNIC Prefixes per ASN: 17.33
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 45
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 10200832
Equivalent to 0 /8s, 155 /16s and 167 /24s
Percentage of available AfriNIC address space announced: 30.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1615 387 86 Videsh Sanchar Nigam Ltd. Aut
4538 1549 3102 39 China Education and Research
9583 1148 133 154 Sify Limited
9498 1123 550 63 BHARTI BT INTERNET LTD.
17488 1038 67 81 Hathway IP Over Cable Interne
4134 854 12473 317 CHINANET-BACKBONE
4766 850 6005 340 Korea Telecom (KIX)
18101 673 126 52 Reliance Infocom Ltd Internet
9829 597 451 13 BSNL National Internet Backbo
1221 593 1950 428 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1428 10030 1001 AT&T WorldNet Services
2386 1393 643 861 AT&T Data Communications Serv
4323 1393 1028 367 Time Warner Telecom
11492 1216 146 23 Cable One
7011 1080 314 616 Citizens Utilities
18566 1046 296 10 Covad Communications
1785 1008 479 107 AppliedTheory Corporation
6197 993 728 479 BellSouth Network Solutions,
174 965 6834 812 Cogent Communications
22773 898 2394 63 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 399 1776 360 TDC Tele Danmark
8452 358 188 7 TEDATA
3301 341 1459 310 TeliaNet Sweden
3320 321 7045 266 Deutsche Telekom AG
5462 300 666 27 Telewest Broadband
8866 300 78 24 Bulgarian Telecommunication C
3215 277 2655 91 France Telecom Transpac
6746 264 127 242 Dynamic Network Technologies,
1273 260 288 102 Cable & Wireless Deutschland
680 259 2046 258 DFN-IP service G-WiN
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1172 2404 219 UniNet S.A. de C.V.
11830 555 299 9 Instituto Costarricense de El
7303 457 220 63 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
11172 407 117 69 Servicios Alestra S.A de C.V
6471 396 85 39 ENTEL CHILE S.A.
10620 393 103 51 TVCABLE BOGOTA
14117 343 23 9 Telefonica del Sur S.A.
22047 322 270 14 VTR PUNTO NET S.A.
10481 310 152 10 Prima S.A.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 450 60 27 LINKdotNET AS number
3741 296 869 227 The Internet Solution
2018 257 276 112 Tertiary Education Network
20858 216 34 3 EgyNet
6713 144 135 11 Itissalat Al-MAGHRIB
33783 130 9 16 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
33776 99 6 7 Starcomms Nigeria Limited
24835 89 48 7 RAYA Telecom - Egypt
2905 83 176 74 The Internetworking Company o
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
23577 1884 35 800 Korea Telecom (ATM-MPLS)
6389 1756 2992 85 bellsouth.net, inc.
4755 1615 387 86 Videsh Sanchar Nigam Ltd. Aut
4538 1549 3102 39 China Education and Research
7018 1428 10030 1001 AT&T WorldNet Services
2386 1393 643 861 AT&T Data Communications Serv
4323 1393 1028 367 Time Warner Telecom
11492 1216 146 23 Cable One
8151 1172 2404 219 UniNet S.A. de C.V.
9583 1148 133 154 Sify Limited
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 1756 1671 bellsouth.net, inc.
4755 1615 1529 Videsh Sanchar Nigam Ltd. Aut
4538 1549 1510 China Education and Research
11492 1216 1193 Cable One
9498 1123 1060 BHARTI BT INTERNET LTD.
18566 1046 1036 Covad Communications
4323 1393 1026 Time Warner Telecom
9583 1148 994 Sify Limited
17488 1038 957 Hathway IP Over Cable Interne
8151 1172 953 UniNet S.A. de C.V.
Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo!
12180 UNALLOCATED 4.79.248.0/24 3561 Savvis
11096 UNALLOCATED 8.6.245.0/24 20080 Florida Internationa
26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati
12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing
12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing
14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo!
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic
14984 UNALLOCATED 12.2.192.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
172.31.0.0/16 194 University Corporation for At
192.0.2.0/24 2854 RoSprint AS (Global One Russi
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:16 /11:41 /12:138
/13:282 /14:506 /15:1007 /16:9922 /17:4406 /18:7455
/19:15613 /20:18578 /21:16996 /22:21580 /23:22695 /24:133230
/25:941 /26:1015 /27:571 /28:289 /29:222 /30:262
/31:0 /32:79
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1202 1216 Cable One
2386 1095 1393 AT&T Data Communications Serv
18566 1027 1046 Covad Communications
9583 986 1148 Sify Limited
7011 962 1080 Citizens Utilities
4755 960 1615 Videsh Sanchar Nigam Ltd. Aut
23577 933 1884 Korea Telecom (ATM-MPLS)
6478 890 891 AT&T Worldnet Services
17488 853 1038 Hathway IP Over Cable Interne
7018 800 1428 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:103 11:1 12:2016 13:2 15:20
16:3 17:6 18:13 20:35 24:1040 25:1
32:184 33:4 38:405 40:95 41:623 43:6
44:2 47:8 52:3 55:3 56:3 57:44
58:514 59:427 60:426 61:993 62:1122 63:1977
64:3447 65:2428 66:3688 67:1081 68:660 69:2126
70:547 71:128 72:1535 73:6 74:901 75:222
76:293 77:639 78:554 79:121 80:913 81:838
82:632 83:378 84:550 85:940 86:390 87:640
88:319 89:1208 90:12 91:1139 92:233 93:153
96:18 97:16 98:108 99:3 116:576 117:277
118:100 119:330 121:454 122:724 123:307 124:810
125:1129 128:320 129:200 130:124 131:404 132:67
133:9 134:188 135:32 136:222 137:123 138:154
139:98 140:482 141:110 142:385 143:279 144:347
145:54 146:335 147:133 148:499 149:182 150:120
151:159 152:144 153:127 154:12 155:265 156:207
157:255 158:167 159:223 160:265 161:113 162:207
163:203 164:577 165:435 166:306 167:314 168:595
169:131 170:425 171:28 172:3 189:170 190:1561
192:5798 193:4112 194:3322 195:2474 196:1127 198:3850
199:3234 200:5514 201:1327 202:7602 203:7860 204:4027
205:2095 206:2476 207:2806 208:3265 209:3603 210:2526
211:1074 212:1343 213:1623 214:460 215:48 216:4361
217:1235 218:357 219:509 220:1059 221:407 222:316
End of report
