Routing Table Report 04:00 +10GMT Sat 01 Nov, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 272468
Prefixes after maximum aggregation: 131440
Deaggregation factor: 2.07
Unique aggregates announced to Internet: 132812
Total ASes present in the Internet Routing Table: 29655
Prefixes per ASN: 9.19
Origin-only ASes present in the Internet Routing Table: 25822
Origin ASes announcing only one prefix: 12567
Transit ASes present in the Internet Routing Table: 3833
Transit-only ASes present in the Internet Routing Table: 79
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 25
Max AS path prepend of ASN ( 3816) 15
Prefixes from unregistered ASNs in the Routing Table: 551
Unregistered ASNs in the Routing Table: 198
Number of 32-bit ASNs allocated by the RIRs: 61
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: 198
Number of addresses announced to Internet: 1919227072
Equivalent to 114 /8s, 101 /16s and 20 /24s
Percentage of available address space announced: 51.8
Percentage of allocated address space announced: 62.5
Percentage of available address space allocated: 82.8
Percentage of address space in use by end-sites: 74.0
Total number of prefixes smaller than registry allocations: 134099
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 62538
Total APNIC prefixes after maximum aggregation: 23309
APNIC Deaggregation factor: 2.68
Prefixes being announced from the APNIC address blocks: 59466
Unique aggregates announced from the APNIC address blocks: 26845
APNIC Region origin ASes present in the Internet Routing Table: 3429
APNIC Prefixes per ASN: 17.34
APNIC Region origin ASes announcing only one prefix: 920
APNIC Region transit ASes present in the Internet Routing Table: 532
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 380054176
Equivalent to 22 /8s, 167 /16s and 42 /24s
Percentage of available APNIC address space announced: 80.9
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, 112/8, 113/8, 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: 123152
Total ARIN prefixes after maximum aggregation: 64896
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 92700
Unique aggregates announced from the ARIN address blocks: 35162
ARIN Region origin ASes present in the Internet Routing Table: 12558
ARIN Prefixes per ASN: 7.38
ARIN Region origin ASes announcing only one prefix: 4858
ARIN Region transit ASes present in the Internet Routing Table: 1191
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 368557728
Equivalent to 21 /8s, 247 /16s and 190 /24s
Percentage of available ARIN address space announced: 75.8
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, 46080-47103
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: 59984
Total RIPE prefixes after maximum aggregation: 35947
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 55619
Unique aggregates announced from the RIPE address blocks: 37167
RIPE Region origin ASes present in the Internet Routing Table: 12115
RIPE Prefixes per ASN: 4.59
RIPE Region origin ASes announcing only one prefix: 6369
RIPE Region transit ASes present in the Internet Routing Table: 1838
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 377144224
Equivalent to 22 /8s, 122 /16s and 195 /24s
Percentage of available RIPE address space announced: 86.5
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, 47104-49151
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: 22123
Total LACNIC prefixes after maximum aggregation: 5537
LACNIC Deaggregation factor: 4.00
Prefixes being announced from the LACNIC address blocks: 20171
Unique aggregates announced from the LACNIC address blocks: 11290
LACNIC Region origin ASes present in the Internet Routing Table: 1025
LACNIC Prefixes per ASN: 19.68
LACNIC Region origin ASes announcing only one prefix: 340
LACNIC Region transit ASes present in the Internet Routing Table: 170
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 57602048
Equivalent to 3 /8s, 110 /16s and 240 /24s
Percentage of available LACNIC address space announced: 57.2
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: 4130
Total AfriNIC prefixes after maximum aggregation: 1325
AfriNIC Deaggregation factor: 3.12
Prefixes being announced from the AfriNIC address blocks: 4420
Unique aggregates announced from the AfriNIC address blocks: 2125
AfriNIC Region origin ASes present in the Internet Routing Table: 264
AfriNIC Prefixes per ASN: 16.74
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 52
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC addresses announced to Internet: 12880640
Equivalent to 0 /8s, 196 /16s and 139 /24s
Percentage of available AfriNIC address space announced: 25.6
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1494 522 200 TATA Communications formerly
17488 1403 97 102 Hathway IP Over Cable Interne
9583 1110 87 475 Sify Limited
4766 883 6408 363 Korea Telecom (KIX)
4134 869 13760 355 CHINANET-BACKBONE
23577 816 35 701 Korea Telecom (ATM-MPLS)
18101 782 161 67 Reliance Infocom Ltd Internet
4780 724 357 63 Digital United Inc.
9498 692 295 54 BHARTI BT INTERNET LTD.
4808 627 1172 143 CNCGROUP IP network: China169
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
6389 4356 3416 339 bellsouth.net, inc.
209 3051 4035 622 Qwest
6298 2047 323 683 Cox Communicatons
1785 1692 717 154 PaeTec Communications, Inc.
20115 1655 1441 723 Charter Communications
2386 1588 699 896 AT&T Data Communications Serv
4323 1567 1084 376 Time Warner Telecom
7018 1415 5872 981 AT&T WorldNet Services
6478 1370 289 209 AT&T Worldnet Services
11492 1211 152 11 Cable One
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 432 1777 384 TDC Tele Danmark
30890 348 94 188 SC Kappa Invexim SRL
8866 330 111 23 Bulgarian Telecommunication C
3301 329 1428 300 TeliaNet Sweden
3215 328 2756 106 France Telecom Transpac
3320 326 7063 275 Deutsche Telekom AG
8452 322 188 11 TEDATA
5462 300 794 27 Telewest Broadband
25233 296 45 28 Awalnet
8551 287 270 37 Bezeq International
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 1400 2833 220 UniNet S.A. de C.V.
11830 670 299 9 Instituto Costarricense de El
22047 566 270 14 VTR PUNTO NET S.A.
10620 545 126 59 TVCABLE BOGOTA
7303 494 243 70 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 419 85 48 ENTEL CHILE S.A.
11172 407 118 72 Servicios Alestra S.A de C.V
28573 338 464 23 NET Servicos de Comunicao S.A
14117 330 23 9 Telefonica del Sur 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 545 72 43 LINKdotNET AS number
3741 269 856 225 The Internet Solution
20858 259 34 3 EgyNet
2018 236 215 139 Tertiary Education Network
6713 143 135 11 Itissalat Al-MAGHRIB
33783 138 10 13 EEPAD TISP TELECOM & INTERNET
5536 120 8 17 Internet Egypt Network
33776 116 6 3 Starcomms Nigeria Limited
5713 114 555 63 Telkom SA Ltd
29571 113 13 9 Ci Telecom Autonomous system
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 4356 3416 339 bellsouth.net, inc.
209 3051 4035 622 Qwest
6298 2047 323 683 Cox Communicatons
1785 1692 717 154 PaeTec Communications, Inc.
20115 1655 1441 723 Charter Communications
2386 1588 699 896 AT&T Data Communications Serv
4323 1567 1084 376 Time Warner Telecom
4755 1494 522 200 TATA Communications formerly
7018 1415 5872 981 AT&T WorldNet Services
17488 1403 97 102 Hathway IP Over Cable Interne
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 3051 2429 Qwest
1785 1692 1538 PaeTec Communications, Inc.
6298 2047 1364 Cox Communicatons
17488 1403 1301 Hathway IP Over Cable Interne
4755 1494 1294 TATA Communications formerly
11492 1211 1200 Cable One
4323 1567 1191 Time Warner Telecom
8151 1400 1180 UniNet S.A. de C.V.
6478 1370 1161 AT&T Worldnet Services
18566 1059 1049 Covad Communications
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
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
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
63.143.71.0/24 701 UUNET Technologies, Inc.
63.143.115.0/24 701 UUNET Technologies, Inc.
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 /8:18 /9:9 /10:18 /11:46 /12:149
/13:298 /14:538 /15:1066 /16:10138 /17:4406 /18:7655
/19:16460 /20:19364 /21:18859 /22:23884 /23:24861 /24:141928
/25:819 /26:1007 /27:839 /28:89 /29:9 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2852 4356 bellsouth.net, inc.
6298 2021 2047 Cox Communicatons
209 1767 3051 Qwest
2386 1270 1588 AT&T Data Communications Serv
17488 1194 1403 Hathway IP Over Cable Interne
11492 1187 1211 Cable One
1785 1155 1692 PaeTec Communications, Inc.
6478 1105 1370 AT&T Worldnet Services
18566 1040 1059 Covad Communications
9583 977 1110 Sify Limited
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:140 12:2176 13:2 15:21 16:3
17:5 20:35 24:1082 32:50 38:515 40:92
41:748 43:1 44:2 47:13 52:3 55:3
56:3 57:26 58:511 59:530 60:452 61:1024
62:1139 63:2019 64:3267 65:2429 66:3497 67:1288
68:802 69:2337 70:875 71:138 72:2054 73:7
74:1273 75:168 76:284 77:940 78:631 79:282
80:937 81:870 82:609 83:395 84:583 85:1069
86:507 87:719 88:346 89:1365 90:22 91:1647
92:291 93:947 94:268 95:4 96:80 97:121
98:370 99:14 113:38 114:113 115:137 116:1000
117:385 118:239 119:503 120:98 121:613 122:854
123:461 124:853 125:1222 128:354 129:207 130:135
131:421 132:72 133:9 134:187 135:31 136:218
137:99 138:146 139:82 140:412 141:105 142:390
143:298 144:325 145:51 146:374 147:141 148:531
149:212 150:128 151:208 152:145 153:135 154:10
155:280 156:174 157:302 158:169 159:302 160:273
161:139 162:255 163:135 164:519 165:503 166:363
167:339 168:631 169:155 170:450 171:40 172:10
173:66 187:18 188:1 189:298 190:2332 192:5761
193:4150 194:3282 195:2645 196:1018 198:3706 199:3280
200:5551 201:1469 202:7778 203:8038 204:3928 205:2170
206:2294 207:2769 208:3734 209:3441 210:2579 211:1089
212:1532 213:1635 214:67 215:25 216:4422 217:1261
218:348 219:440 220:1060 221:416 222:301
End of report
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Routing Table Report 00:00 GMT Fri 31 Oct, 2008
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/rviews/
Analysis Summary
----------------
BGP routing table entries examined: 278338
Prefixes after maximum aggregation: 132761
Deaggregation factor: 2.10
Unique aggregates announced to Internet: 132452
Total ASes present in the Internet Routing Table: 29696
Prefixes per ASN: 9.37
Origin-only ASes present in the Internet Routing Table: 25744
Origin ASes announcing only one prefix: 12568
Transit ASes present in the Internet Routing Table: 3952
Transit-only ASes present in the Internet Routing Table: 90
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 26
Max AS path prepend of ASN (46211) 20
Prefixes from unregistered ASNs in the Routing Table: 552
Unregistered ASNs in the Routing Table: 206
Number of 32-bit ASNs allocated by the RIRs: 61
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 204
Number of addresses announced to Internet: 1919311868
Equivalent to 114 /8s, 102 /16s and 95 /24s
Percentage of available address space announced: 51.8
Percentage of allocated address space announced: 62.5
Percentage of available address space allocated: 82.8
Percentage of address space in use by end-sites: 74.0
Total number of prefixes smaller than registry allocations: 138180
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 65637
Total APNIC prefixes after maximum aggregation: 23175
APNIC Deaggregation factor: 2.83
Prefixes being announced from the APNIC address blocks: 62603
Unique aggregates announced from the APNIC address blocks: 26434
APNIC Region origin ASes present in the Internet Routing Table: 3432
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 926
APNIC Region transit ASes present in the Internet Routing Table: 550
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 380229920
Equivalent to 22 /8s, 169 /16s and 217 /24s
Percentage of available APNIC address space announced: 80.9
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, 112/8, 113/8, 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: 123508
Total ARIN prefixes after maximum aggregation: 66390
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 91920
Unique aggregates announced from the ARIN address blocks: 35226
ARIN Region origin ASes present in the Internet Routing Table: 12584
ARIN Prefixes per ASN: 7.30
ARIN Region origin ASes announcing only one prefix: 4873
ARIN Region transit ASes present in the Internet Routing Table: 1246
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN addresses announced to Internet: 368734465
Equivalent to 21 /8s, 250 /16s and 113 /24s
Percentage of available ARIN address space announced: 75.8
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, 46080-47103
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: 60639
Total RIPE prefixes after maximum aggregation: 35936
RIPE Deaggregation factor: 1.69
Prefixes being announced from the RIPE address blocks: 56763
Unique aggregates announced from the RIPE address blocks: 37092
RIPE Region origin ASes present in the Internet Routing Table: 12115
RIPE Prefixes per ASN: 4.69
RIPE Region origin ASes announcing only one prefix: 6359
RIPE Region transit ASes present in the Internet Routing Table: 1867
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 377069895
Equivalent to 22 /8s, 121 /16s and 161 /24s
Percentage of available RIPE address space announced: 86.4
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, 47104-49151
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: 23887
Total LACNIC prefixes after maximum aggregation: 5505
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 21960
Unique aggregates announced from the LACNIC address blocks: 11284
LACNIC Region origin ASes present in the Internet Routing Table: 1022
LACNIC Prefixes per ASN: 21.49
LACNIC Region origin ASes announcing only one prefix: 329
LACNIC Region transit ASes present in the Internet Routing Table: 173
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 26
Number of LACNIC addresses announced to Internet: 57565966
Equivalent to 3 /8s, 110 /16s and 99 /24s
Percentage of available LACNIC address space announced: 57.2
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: 4122
Total AfriNIC prefixes after maximum aggregation: 1321
AfriNIC Deaggregation factor: 3.12
Prefixes being announced from the AfriNIC address blocks: 4399
Unique aggregates announced from the AfriNIC address blocks: 2115
AfriNIC Region origin ASes present in the Internet Routing Table: 265
AfriNIC Prefixes per ASN: 16.60
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 53
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC addresses announced to Internet: 12877184
Equivalent to 0 /8s, 196 /16s and 125 /24s
Percentage of available AfriNIC address space announced: 25.6
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 3350 3213 43 China Education and Research
4755 1485 575 105 Videsh Sanchar Nigam Ltd. Aut
17488 1403 97 102 Hathway IP Over Cable Interne
9583 1112 87 473 Sify Limited
4134 871 13760 354 CHINANET-BACKBONE
4766 852 6407 364 Korea Telecom (KIX)
18101 782 161 67 Reliance Infocom Ltd Internet
23577 776 33 691 Korea Telecom (ATM-MPLS)
4780 728 357 63 Digital United Inc.
9498 692 295 55 BHARTI BT INTERNET 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
6389 4351 3404 338 bellsouth.net, inc.
6298 2048 323 681 Cox Communicatons
1785 1696 718 159 AppliedTheory Corporation
20115 1655 1441 723 Charter Communications
2386 1566 667 885 AT&T Data Communications Serv
4323 1564 1082 373 Time Warner Telecom
7018 1407 9943 970 AT&T WorldNet Services
1803 1363 9 1073 SPRINT
6478 1326 274 195 AT&T Worldnet Services
11492 1211 152 11 Cable One
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 438 1777 384 TDC Tele Danmark
30890 349 94 188 SC Kappa Invexim SRL
3301 330 1428 301 TeliaNet Sweden
8866 330 111 23 Bulgarian Telecommunication C
3215 328 2756 106 France Telecom Transpac
3320 326 7063 274 Deutsche Telekom AG
5462 323 794 27 Telewest Broadband
8452 322 188 11 TEDATA
25233 296 45 28 Awalnet
8551 287 270 37 Bezeq International
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
7303 1742 243 72 Telecom Argentina Stet-France
8151 1386 2831 215 UniNet S.A. de C.V.
11830 670 299 9 Instituto Costarricense de El
22047 566 270 14 VTR PUNTO NET S.A.
10620 533 125 57 TVCABLE BOGOTA
16735 429 92 10 Companhia de Telecomunicacoes
16814 426 27 10 NSS, S.A.
6471 419 85 48 ENTEL CHILE S.A.
11172 407 86 71 Servicios Alestra S.A de C.V
7738 373 730 27 Telecomunicacoes da Bahia 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 545 72 43 LINKdotNET AS number
3741 268 856 225 The Internet Solution
20858 259 34 3 EgyNet
2018 237 215 138 Tertiary Education Network
6713 144 135 11 Itissalat Al-MAGHRIB
33783 138 10 13 EEPAD TISP TELECOM & INTERNET
5536 120 8 17 Internet Egypt Network
33776 115 6 3 Starcomms Nigeria Limited
5713 114 555 63 Telkom SA Ltd
29571 113 13 9 Ci Telecom Autonomous system
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
6389 4351 3404 338 bellsouth.net, inc.
4538 3350 3213 43 China Education and Research
6298 2048 323 681 Cox Communicatons
7303 1742 243 72 Telecom Argentina Stet-France
1785 1696 718 159 AppliedTheory Corporation
20115 1655 1441 723 Charter Communications
2386 1566 667 885 AT&T Data Communications Serv
4323 1564 1082 373 Time Warner Telecom
4755 1485 575 105 Videsh Sanchar Nigam Ltd. Aut
7018 1407 9943 970 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4538 3350 3307 China Education and Research
7303 1742 1670 Telecom Argentina Stet-France
1785 1696 1537 AppliedTheory Corporation
4755 1485 1380 Videsh Sanchar Nigam Ltd. Aut
6298 2048 1367 Cox Communicatons
17488 1403 1301 Hathway IP Over Cable Interne
11492 1211 1200 Cable One
4323 1564 1191 Time Warner Telecom
8151 1386 1171 UniNet S.A. de C.V.
6478 1326 1131 AT&T Worldnet Services
Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing
25639 UNALLOCATED 12.41.169.0/24 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
10.29.246.47/32 286 KPNQwest Backbone AS
10.29.246.48/32 286 KPNQwest Backbone AS
10.29.248.65/32 286 KPNQwest Backbone AS
10.29.248.71/32 286 KPNQwest Backbone AS
192.168.192.0/21 7497 Computer Network Information
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
24.75.160.0/19 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
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
63.143.71.0/24 701 UUNET Technologies, Inc.
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 /8:18 /9:9 /10:18 /11:47 /12:153
/13:306 /14:545 /15:1076 /16:10220 /17:4455 /18:7687
/19:16442 /20:19658 /21:18940 /22:24646 /23:25388 /24:145359
/25:633 /26:728 /27:384 /28:801 /29:398 /30:198
/31:0 /32:229
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2850 4351 bellsouth.net, inc.
6298 2022 2048 Cox Communicatons
4538 1797 3350 China Education and Research
1803 1340 1363 SPRINT
2386 1272 1566 AT&T Data Communications Serv
7303 1272 1742 Telecom Argentina Stet-France
17488 1194 1403 Hathway IP Over Cable Interne
11492 1187 1211 Cable One
1785 1158 1696 AppliedTheory Corporation
6478 1108 1326 AT&T Worldnet Services
Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:142 12:2192 13:2 15:21 16:3
17:5 20:35 24:1095 32:195 38:515 40:92
41:745 43:1 44:2 47:13 52:3 55:3
56:3 57:48 58:546 59:603 60:452 61:1059
62:1211 63:1944 64:3275 65:2416 66:3535 67:1277
68:804 69:2339 70:874 71:138 72:2071 73:7
74:1269 75:169 76:296 77:940 78:721 79:283
80:947 81:869 82:631 83:396 84:579 85:1076
86:508 87:736 88:347 89:1371 90:23 91:1660
92:295 93:977 94:285 95:4 96:80 97:121
98:367 99:14 113:38 114:111 115:135 116:1049
117:395 118:244 119:504 120:100 121:650 122:857
123:476 124:856 125:1261 128:355 129:210 130:135
131:416 132:72 133:9 134:187 135:31 136:224
137:99 138:146 139:89 140:426 141:105 142:390
143:299 144:326 145:51 146:374 147:141 148:532
149:300 150:128 151:209 152:151 153:142 154:10
155:281 156:174 157:303 158:169 159:302 160:273
161:139 162:256 163:136 164:518 165:508 166:380
167:339 168:631 169:155 170:477 171:40 172:10
173:57 187:18 188:1 189:347 190:2566 192:5814
193:4264 194:3366 195:2716 196:1019 198:3723 199:3323
200:5931 201:1628 202:8190 203:8038 204:3909 205:2162
206:2305 207:2722 208:3743 209:3416 210:3019 211:1292
212:1543 213:1661 214:68 215:25 216:4407 217:1266
218:413 219:529 220:1071 221:417 222:424
End of report
Routing Table Report 04:00 +10GMT Fri 31 Oct, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 272397
Prefixes after maximum aggregation: 131336
Deaggregation factor: 2.07
Unique aggregates announced to Internet: 132709
Total ASes present in the Internet Routing Table: 29644
Prefixes per ASN: 9.19
Origin-only ASes present in the Internet Routing Table: 25802
Origin ASes announcing only one prefix: 12566
Transit ASes present in the Internet Routing Table: 3842
Transit-only ASes present in the Internet Routing Table: 79
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 25
Max AS path prepend of ASN ( 3816) 15
Prefixes from unregistered ASNs in the Routing Table: 554
Unregistered ASNs in the Routing Table: 200
Number of 32-bit ASNs allocated by the RIRs: 61
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: 199
Number of addresses announced to Internet: 1918764992
Equivalent to 114 /8s, 94 /16s and 7 /24s
Percentage of available address space announced: 51.8
Percentage of allocated address space announced: 62.5
Percentage of available address space allocated: 82.8
Percentage of address space in use by end-sites: 74.0
Total number of prefixes smaller than registry allocations: 134138
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 62467
Total APNIC prefixes after maximum aggregation: 23270
APNIC Deaggregation factor: 2.68
Prefixes being announced from the APNIC address blocks: 59403
Unique aggregates announced from the APNIC address blocks: 26837
APNIC Region origin ASes present in the Internet Routing Table: 3426
APNIC Prefixes per ASN: 17.34
APNIC Region origin ASes announcing only one prefix: 917
APNIC Region transit ASes present in the Internet Routing Table: 535
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 379993760
Equivalent to 22 /8s, 166 /16s and 62 /24s
Percentage of available APNIC address space announced: 80.9
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, 112/8, 113/8, 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: 123088
Total ARIN prefixes after maximum aggregation: 64873
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 92632
Unique aggregates announced from the ARIN address blocks: 35096
ARIN Region origin ASes present in the Internet Routing Table: 12558
ARIN Prefixes per ASN: 7.38
ARIN Region origin ASes announcing only one prefix: 4864
ARIN Region transit ASes present in the Internet Routing Table: 1198
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 368443040
Equivalent to 21 /8s, 245 /16s and 254 /24s
Percentage of available ARIN address space announced: 75.7
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, 46080-47103
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: 60080
Total RIPE prefixes after maximum aggregation: 35905
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 55733
Unique aggregates announced from the RIPE address blocks: 37185
RIPE Region origin ASes present in the Internet Routing Table: 12111
RIPE Prefixes per ASN: 4.60
RIPE Region origin ASes announcing only one prefix: 6371
RIPE Region transit ASes present in the Internet Routing Table: 1838
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 377032864
Equivalent to 22 /8s, 121 /16s and 16 /24s
Percentage of available RIPE address space announced: 86.4
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, 47104-49151
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: 22081
Total LACNIC prefixes after maximum aggregation: 5537
LACNIC Deaggregation factor: 3.99
Prefixes being announced from the LACNIC address blocks: 20144
Unique aggregates announced from the LACNIC address blocks: 11269
LACNIC Region origin ASes present in the Internet Routing Table: 1019
LACNIC Prefixes per ASN: 19.77
LACNIC Region origin ASes announcing only one prefix: 334
LACNIC Region transit ASes present in the Internet Routing Table: 169
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 57552896
Equivalent to 3 /8s, 110 /16s and 48 /24s
Percentage of available LACNIC address space announced: 57.2
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: 4137
Total AfriNIC prefixes after maximum aggregation: 1318
AfriNIC Deaggregation factor: 3.14
Prefixes being announced from the AfriNIC address blocks: 4423
Unique aggregates announced from the AfriNIC address blocks: 2117
AfriNIC Region origin ASes present in the Internet Routing Table: 264
AfriNIC Prefixes per ASN: 16.75
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 53
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC addresses announced to Internet: 12882432
Equivalent to 0 /8s, 196 /16s and 146 /24s
Percentage of available AfriNIC address space announced: 25.6
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1492 522 199 TATA Communications formerly
17488 1403 97 102 Hathway IP Over Cable Interne
9583 1110 87 475 Sify Limited
4766 883 6408 363 Korea Telecom (KIX)
4134 861 13760 354 CHINANET-BACKBONE
23577 813 35 695 Korea Telecom (ATM-MPLS)
18101 782 161 67 Reliance Infocom Ltd Internet
4780 724 357 63 Digital United Inc.
9498 690 295 54 BHARTI BT INTERNET LTD.
4808 627 1164 142 CNCGROUP IP network: China169
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
6389 4352 3416 339 bellsouth.net, inc.
209 3054 4035 623 Qwest
6298 2044 323 680 Cox Communicatons
1785 1694 718 159 PaeTec Communications, Inc.
20115 1654 1440 724 Charter Communications
2386 1561 666 882 AT&T Data Communications Serv
4323 1561 1084 374 Time Warner Telecom
7018 1406 5871 973 AT&T WorldNet Services
6478 1326 274 195 AT&T Worldnet Services
11492 1211 152 11 Cable One
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 432 1777 384 TDC Tele Danmark
30890 348 94 188 SC Kappa Invexim SRL
3301 330 1428 301 TeliaNet Sweden
8866 330 111 23 Bulgarian Telecommunication C
3215 328 2756 106 France Telecom Transpac
3320 326 7063 275 Deutsche Telekom AG
8452 321 188 11 TEDATA
5462 300 794 27 Telewest Broadband
25233 296 45 28 Awalnet
8551 287 270 37 Bezeq International
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 1397 2832 219 UniNet S.A. de C.V.
11830 670 299 9 Instituto Costarricense de El
22047 566 270 14 VTR PUNTO NET S.A.
10620 541 125 57 TVCABLE BOGOTA
7303 494 243 70 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 419 85 48 ENTEL CHILE S.A.
11172 407 118 72 Servicios Alestra S.A de C.V
28573 338 464 23 NET Servicos de Comunicao S.A
14117 330 23 9 Telefonica del Sur 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 549 72 42 LINKdotNET AS number
3741 269 856 225 The Internet Solution
20858 259 34 3 EgyNet
2018 237 215 138 Tertiary Education Network
6713 143 135 11 Itissalat Al-MAGHRIB
33783 138 10 13 EEPAD TISP TELECOM & INTERNET
5536 120 8 17 Internet Egypt Network
33776 115 6 3 Starcomms Nigeria Limited
5713 114 555 63 Telkom SA Ltd
29571 113 13 9 Ci Telecom Autonomous system
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 4352 3416 339 bellsouth.net, inc.
209 3054 4035 623 Qwest
6298 2044 323 680 Cox Communicatons
1785 1694 718 159 PaeTec Communications, Inc.
20115 1654 1440 724 Charter Communications
2386 1561 666 882 AT&T Data Communications Serv
4323 1561 1084 374 Time Warner Telecom
4755 1492 522 199 TATA Communications formerly
7018 1406 5871 973 AT&T WorldNet Services
17488 1403 97 102 Hathway IP Over Cable Interne
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 3054 2431 Qwest
1785 1694 1535 PaeTec Communications, Inc.
6298 2044 1364 Cox Communicatons
17488 1403 1301 Hathway IP Over Cable Interne
4755 1492 1293 TATA Communications formerly
11492 1211 1200 Cable One
4323 1561 1187 Time Warner Telecom
8151 1397 1178 UniNet S.A. de C.V.
6478 1326 1131 AT&T Worldnet Services
18566 1059 1049 Covad Communications
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
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
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
63.143.71.0/24 701 UUNET Technologies, Inc.
63.143.115.0/24 701 UUNET Technologies, Inc.
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 /8:18 /9:9 /10:18 /11:46 /12:149
/13:298 /14:538 /15:1065 /16:10133 /17:4406 /18:7650
/19:16453 /20:19332 /21:18810 /22:23856 /23:24811 /24:142033
/25:818 /26:1005 /27:841 /28:91 /29:9 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2849 4352 bellsouth.net, inc.
6298 2018 2044 Cox Communicatons
209 1769 3054 Qwest
2386 1268 1561 AT&T Data Communications Serv
17488 1194 1403 Hathway IP Over Cable Interne
11492 1187 1211 Cable One
1785 1157 1694 PaeTec Communications, Inc.
6478 1108 1326 AT&T Worldnet Services
18566 1040 1059 Covad Communications
9583 977 1110 Sify Limited
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:140 12:2178 13:2 15:21 16:3
17:5 20:35 24:1080 32:57 38:514 40:92
41:755 43:1 44:2 47:13 52:3 55:3
56:3 57:26 58:511 59:530 60:452 61:1026
62:1137 63:2019 64:3261 65:2431 66:3497 67:1284
68:802 69:2338 70:873 71:138 72:2053 73:7
74:1267 75:168 76:283 77:931 78:799 79:282
80:938 81:868 82:608 83:395 84:581 85:1067
86:508 87:721 88:345 89:1366 90:23 91:1660
92:293 93:955 94:281 95:4 96:80 97:119
98:367 99:14 113:38 114:104 115:134 116:999
117:383 118:237 119:501 120:98 121:594 122:854
123:461 124:848 125:1207 128:355 129:207 130:135
131:420 132:72 133:9 134:187 135:31 136:224
137:99 138:146 139:82 140:410 141:105 142:390
143:302 144:325 145:51 146:373 147:141 148:523
149:212 150:128 151:209 152:148 153:135 154:10
155:281 156:174 157:302 158:169 159:302 160:273
161:139 162:255 163:135 164:519 165:503 166:364
167:339 168:631 169:155 170:450 171:33 172:10
173:57 187:18 188:1 189:300 190:2323 192:5741
193:4154 194:3257 195:2650 196:1018 198:3706 199:3304
200:5551 201:1462 202:7776 203:8037 204:3927 205:2171
206:2305 207:2771 208:3734 209:3443 210:2580 211:1092
212:1532 213:1634 214:69 215:25 216:4417 217:1266
218:348 219:439 220:1060 221:416 222:301
End of report
Routing Table Report 00:00 GMT Thu 30 Oct, 2008
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/rviews/
Analysis Summary
----------------
BGP routing table entries examined: 278263
Prefixes after maximum aggregation: 132785
Deaggregation factor: 2.10
Unique aggregates announced to Internet: 132416
Total ASes present in the Internet Routing Table: 29693
Prefixes per ASN: 9.37
Origin-only ASes present in the Internet Routing Table: 25698
Origin ASes announcing only one prefix: 12565
Transit ASes present in the Internet Routing Table: 3995
Transit-only ASes present in the Internet Routing Table: 95
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 27
Max AS path prepend of ASN (12026) 22
Prefixes from unregistered ASNs in the Routing Table: 551
Unregistered ASNs in the Routing Table: 210
Number of 32-bit ASNs allocated by the RIRs: 61
Prefixes from 32-bit ASNs in the Routing Table: 9
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 780
Number of addresses announced to Internet: 1919026428
Equivalent to 114 /8s, 98 /16s and 4 /24s
Percentage of available address space announced: 51.8
Percentage of allocated address space announced: 62.5
Percentage of available address space allocated: 82.8
Percentage of address space in use by end-sites: 73.9
Total number of prefixes smaller than registry allocations: 138129
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 65460
Total APNIC prefixes after maximum aggregation: 23167
APNIC Deaggregation factor: 2.83
Prefixes being announced from the APNIC address blocks: 62427
Unique aggregates announced from the APNIC address blocks: 26442
APNIC Region origin ASes present in the Internet Routing Table: 3424
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 926
APNIC Region transit ASes present in the Internet Routing Table: 549
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 380213280
Equivalent to 22 /8s, 169 /16s and 152 /24s
Percentage of available APNIC address space announced: 80.9
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, 112/8, 113/8, 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: 123549
Total ARIN prefixes after maximum aggregation: 66460
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 91919
Unique aggregates announced from the ARIN address blocks: 35228
ARIN Region origin ASes present in the Internet Routing Table: 12583
ARIN Prefixes per ASN: 7.31
ARIN Region origin ASes announcing only one prefix: 4866
ARIN Region transit ASes present in the Internet Routing Table: 1268
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN addresses announced to Internet: 368707073
Equivalent to 21 /8s, 250 /16s and 6 /24s
Percentage of available ARIN address space announced: 75.8
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, 46080-47103
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: 60798
Total RIPE prefixes after maximum aggregation: 35898
RIPE Deaggregation factor: 1.69
Prefixes being announced from the RIPE address blocks: 56384
Unique aggregates announced from the RIPE address blocks: 36554
RIPE Region origin ASes present in the Internet Routing Table: 12116
RIPE Prefixes per ASN: 4.65
RIPE Region origin ASes announcing only one prefix: 6363
RIPE Region transit ASes present in the Internet Routing Table: 1884
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 27
Number of RIPE addresses announced to Internet: 376432455
Equivalent to 22 /8s, 111 /16s and 231 /24s
Percentage of available RIPE address space announced: 86.3
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, 47104-49151
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: 23793
Total LACNIC prefixes after maximum aggregation: 5498
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 21884
Unique aggregates announced from the LACNIC address blocks: 11248
LACNIC Region origin ASes present in the Internet Routing Table: 1018
LACNIC Prefixes per ASN: 21.50
LACNIC Region origin ASes announcing only one prefix: 327
LACNIC Region transit ASes present in the Internet Routing Table: 170
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 27
Number of LACNIC addresses announced to Internet: 57477902
Equivalent to 3 /8s, 109 /16s and 11 /24s
Percentage of available LACNIC address space announced: 57.1
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: 4119
Total AfriNIC prefixes after maximum aggregation: 1319
AfriNIC Deaggregation factor: 3.12
Prefixes being announced from the AfriNIC address blocks: 4387
Unique aggregates announced from the AfriNIC address blocks: 2120
AfriNIC Region origin ASes present in the Internet Routing Table: 265
AfriNIC Prefixes per ASN: 16.55
AfriNIC Region origin ASes announcing only one prefix: 83
AfriNIC Region transit ASes present in the Internet Routing Table: 54
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC addresses announced to Internet: 12871808
Equivalent to 0 /8s, 196 /16s and 104 /24s
Percentage of available AfriNIC address space announced: 25.6
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 3351 3214 44 China Education and Research
4755 1484 575 105 Videsh Sanchar Nigam Ltd. Aut
17488 1403 97 102 Hathway IP Over Cable Interne
9583 1113 87 474 Sify Limited
4134 873 13760 355 CHINANET-BACKBONE
4766 843 6406 360 Korea Telecom (KIX)
18101 781 161 66 Reliance Infocom Ltd Internet
23577 777 34 692 Korea Telecom (ATM-MPLS)
4780 726 357 63 Digital United Inc.
9498 692 295 55 BHARTI BT INTERNET 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
6389 4348 3404 338 bellsouth.net, inc.
6298 2044 323 690 Cox Communicatons
1785 1696 718 159 AppliedTheory Corporation
20115 1654 1440 722 Charter Communications
2386 1589 699 897 AT&T Data Communications Serv
4323 1561 1082 373 Time Warner Telecom
7018 1412 9944 974 AT&T WorldNet Services
1803 1360 9 1069 SPRINT
6478 1326 274 195 AT&T Worldnet Services
11492 1211 152 11 Cable One
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 438 1777 384 TDC Tele Danmark
30890 348 94 188 SC Kappa Invexim SRL
3301 330 1428 301 TeliaNet Sweden
8866 330 111 23 Bulgarian Telecommunication C
3215 328 2756 106 France Telecom Transpac
3320 325 7063 273 Deutsche Telekom AG
5462 324 794 27 Telewest Broadband
8452 321 188 11 TEDATA
35228 317 98 7 Avatar Broadband Limited
25233 296 45 28 Awalnet
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
7303 1744 243 72 Telecom Argentina Stet-France
8151 1386 2831 215 UniNet S.A. de C.V.
11830 670 299 9 Instituto Costarricense de El
22047 566 270 14 VTR PUNTO NET S.A.
10620 541 125 57 TVCABLE BOGOTA
16735 426 92 10 Companhia de Telecomunicacoes
16814 426 27 10 NSS, S.A.
6471 420 85 49 ENTEL CHILE S.A.
11172 406 86 71 Servicios Alestra S.A de C.V
7738 373 730 27 Telecomunicacoes da Bahia 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 549 72 42 LINKdotNET AS number
3741 268 856 225 The Internet Solution
20858 249 34 3 EgyNet
2018 237 215 138 Tertiary Education Network
6713 144 135 11 Itissalat Al-MAGHRIB
33783 138 10 13 EEPAD TISP TELECOM & INTERNET
5536 120 8 17 Internet Egypt Network
33776 115 6 3 Starcomms Nigeria Limited
5713 114 555 63 Telkom SA Ltd
29571 113 13 9 Ci Telecom Autonomous system
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
6389 4348 3404 338 bellsouth.net, inc.
4538 3351 3214 44 China Education and Research
6298 2044 323 690 Cox Communicatons
7303 1744 243 72 Telecom Argentina Stet-France
1785 1696 718 159 AppliedTheory Corporation
20115 1654 1440 722 Charter Communications
2386 1589 699 897 AT&T Data Communications Serv
4323 1561 1082 373 Time Warner Telecom
4755 1484 575 105 Videsh Sanchar Nigam Ltd. Aut
7018 1412 9944 974 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4538 3351 3307 China Education and Research
7303 1744 1672 Telecom Argentina Stet-France
1785 1696 1537 AppliedTheory Corporation
4755 1484 1379 Videsh Sanchar Nigam Ltd. Aut
6298 2044 1354 Cox Communicatons
17488 1403 1301 Hathway IP Over Cable Interne
11492 1211 1200 Cable One
4323 1561 1188 Time Warner Telecom
8151 1386 1171 UniNet S.A. de C.V.
6478 1326 1131 AT&T Worldnet Services
Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 1239 Sprint
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 1239 Sprint
32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 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
10.29.246.47/32 286 KPNQwest Backbone AS
10.29.246.48/32 286 KPNQwest Backbone AS
10.29.248.65/32 286 KPNQwest Backbone AS
10.29.248.71/32 286 KPNQwest Backbone AS
192.168.192.0/21 7497 Computer Network Information
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
24.75.160.0/19 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
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
63.143.71.0/24 701 UUNET Technologies, Inc.
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 /8:18 /9:9 /10:18 /11:48 /12:153
/13:306 /14:545 /15:1076 /16:10217 /17:4453 /18:7682
/19:16437 /20:19655 /21:18944 /22:24665 /23:25366 /24:145344
/25:633 /26:711 /27:381 /28:793 /29:396 /30:185
/31:0 /32:228
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2847 4348 bellsouth.net, inc.
6298 2018 2044 Cox Communicatons
4538 1797 3351 China Education and Research
1803 1337 1360 SPRINT
7303 1272 1744 Telecom Argentina Stet-France
2386 1271 1589 AT&T Data Communications Serv
17488 1194 1403 Hathway IP Over Cable Interne
11492 1187 1211 Cable One
1785 1158 1696 AppliedTheory Corporation
6478 1108 1326 AT&T Worldnet Services
Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:143 12:2199 13:2 15:21 16:3
17:5 20:35 24:1094 32:194 38:514 40:92
41:748 43:1 44:2 47:13 52:3 55:3
56:3 57:48 58:550 59:604 60:452 61:1059
62:1206 63:1953 64:3276 65:2417 66:3541 67:1279
68:804 69:2339 70:872 71:138 72:2067 73:7
74:1267 75:168 76:295 77:926 78:811 79:282
80:937 81:867 82:630 83:398 84:592 85:1074
86:507 87:737 88:346 89:1370 90:23 91:1662
92:296 93:995 94:282 95:4 96:80 97:119
98:365 99:13 113:34 114:113 115:132 116:1046
117:391 118:246 119:498 120:101 121:649 122:856
123:475 124:856 125:1233 128:355 129:210 130:135
131:408 132:72 133:9 134:188 135:31 136:224
137:99 138:146 139:89 140:424 141:105 142:389
143:304 144:326 145:51 146:375 147:141 148:522
149:300 150:128 151:209 152:152 153:142 154:10
155:280 156:174 157:303 158:169 159:302 160:273
161:139 162:256 163:136 164:518 165:508 166:379
167:340 168:631 169:155 170:474 171:33 172:10
173:57 187:18 188:1 189:342 190:2578 192:5844
193:4268 194:3375 195:2710 196:1008 198:3723 199:3322
200:5928 201:1618 202:8168 203:8023 204:3910 205:2170
206:2296 207:2717 208:3736 209:3416 210:3019 211:1292
212:1544 213:1673 214:68 215:25 216:4407 217:1280
218:413 219:528 220:1068 221:418 222:382
End of report
Routing Table Report 04:00 +10GMT Thu 30 Oct, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 272241
Prefixes after maximum aggregation: 131386
Deaggregation factor: 2.07
Unique aggregates announced to Internet: 132698
Total ASes present in the Internet Routing Table: 29639
Prefixes per ASN: 9.19
Origin-only ASes present in the Internet Routing Table: 25785
Origin ASes announcing only one prefix: 12559
Transit ASes present in the Internet Routing Table: 3854
Transit-only ASes present in the Internet Routing Table: 81
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 18
Max AS path prepend of ASN ( 3816) 15
Prefixes from unregistered ASNs in the Routing Table: 562
Unregistered ASNs in the Routing Table: 204
Number of 32-bit ASNs allocated by the RIRs: 61
Prefixes from 32-bit ASNs in the Routing Table: 9
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 756
Number of addresses announced to Internet: 1918718656
Equivalent to 114 /8s, 93 /16s and 82 /24s
Percentage of available address space announced: 51.8
Percentage of allocated address space announced: 62.5
Percentage of available address space allocated: 82.8
Percentage of address space in use by end-sites: 73.9
Total number of prefixes smaller than registry allocations: 134035
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 62343
Total APNIC prefixes after maximum aggregation: 23290
APNIC Deaggregation factor: 2.68
Prefixes being announced from the APNIC address blocks: 59280
Unique aggregates announced from the APNIC address blocks: 26833
APNIC Region origin ASes present in the Internet Routing Table: 3421
APNIC Prefixes per ASN: 17.33
APNIC Region origin ASes announcing only one prefix: 915
APNIC Region transit ASes present in the Internet Routing Table: 534
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 379976096
Equivalent to 22 /8s, 165 /16s and 249 /24s
Percentage of available APNIC address space announced: 80.9
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, 112/8, 113/8, 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: 123101
Total ARIN prefixes after maximum aggregation: 64889
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 92617
Unique aggregates announced from the ARIN address blocks: 35075
ARIN Region origin ASes present in the Internet Routing Table: 12554
ARIN Prefixes per ASN: 7.38
ARIN Region origin ASes announcing only one prefix: 4858
ARIN Region transit ASes present in the Internet Routing Table: 1194
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 368434080
Equivalent to 21 /8s, 245 /16s and 219 /24s
Percentage of available ARIN address space announced: 75.7
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, 46080-47103
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: 60037
Total RIPE prefixes after maximum aggregation: 35901
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 55145
Unique aggregates announced from the RIPE address blocks: 36653
RIPE Region origin ASes present in the Internet Routing Table: 12109
RIPE Prefixes per ASN: 4.55
RIPE Region origin ASes announcing only one prefix: 6371
RIPE Region transit ASes present in the Internet Routing Table: 1853
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 376447904
Equivalent to 22 /8s, 112 /16s and 35 /24s
Percentage of available RIPE address space announced: 86.3
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, 47104-49151
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: 22080
Total LACNIC prefixes after maximum aggregation: 5550
LACNIC Deaggregation factor: 3.98
Prefixes being announced from the LACNIC address blocks: 20144
Unique aggregates announced from the LACNIC address blocks: 11269
LACNIC Region origin ASes present in the Internet Routing Table: 1021
LACNIC Prefixes per ASN: 19.73
LACNIC Region origin ASes announcing only one prefix: 336
LACNIC Region transit ASes present in the Internet Routing Table: 170
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 57548800
Equivalent to 3 /8s, 110 /16s and 32 /24s
Percentage of available LACNIC address space announced: 57.2
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: 4128
Total AfriNIC prefixes after maximum aggregation: 1315
AfriNIC Deaggregation factor: 3.14
Prefixes being announced from the AfriNIC address blocks: 4409
Unique aggregates announced from the AfriNIC address blocks: 2119
AfriNIC Region origin ASes present in the Internet Routing Table: 263
AfriNIC Prefixes per ASN: 16.76
AfriNIC Region origin ASes announcing only one prefix: 79
AfriNIC Region transit ASes present in the Internet Routing Table: 53
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 12873216
Equivalent to 0 /8s, 196 /16s and 110 /24s
Percentage of available AfriNIC address space announced: 25.6
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1491 522 198 TATA Communications formerly
17488 1403 97 102 Hathway IP Over Cable Interne
9583 1111 87 475 Sify Limited
4766 883 6408 363 Korea Telecom (KIX)
4134 863 13760 355 CHINANET-BACKBONE
23577 814 35 696 Korea Telecom (ATM-MPLS)
18101 782 161 67 Reliance Infocom Ltd Internet
4780 722 357 63 Digital United Inc.
9498 690 295 54 BHARTI BT INTERNET LTD.
4808 627 1164 142 CNCGROUP IP network: China169
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
6389 4350 3416 339 bellsouth.net, inc.
209 3055 4035 623 Qwest
6298 2044 323 690 Cox Communicatons
1785 1696 718 159 PaeTec Communications, Inc.
20115 1654 1440 722 Charter Communications
2386 1589 699 897 AT&T Data Communications Serv
4323 1562 1084 374 Time Warner Telecom
7018 1414 5873 980 AT&T WorldNet Services
6478 1326 274 195 AT&T Worldnet Services
11492 1212 152 11 Cable One
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 432 1777 384 TDC Tele Danmark
30890 348 94 188 SC Kappa Invexim SRL
3301 330 1428 301 TeliaNet Sweden
8866 330 111 23 Bulgarian Telecommunication C
3215 328 2756 106 France Telecom Transpac
3320 326 7063 275 Deutsche Telekom AG
8452 321 188 11 TEDATA
5462 300 794 27 Telewest Broadband
25233 296 45 28 Awalnet
8551 287 270 37 Bezeq International
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 1397 2833 220 UniNet S.A. de C.V.
11830 670 299 9 Instituto Costarricense de El
22047 566 270 14 VTR PUNTO NET S.A.
10620 532 123 68 TVCABLE BOGOTA
7303 494 243 70 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 419 85 48 ENTEL CHILE S.A.
11172 407 118 72 Servicios Alestra S.A de C.V
28573 345 464 22 NET Servicos de Comunicao S.A
14117 330 23 9 Telefonica del Sur 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 549 72 42 LINKdotNET AS number
3741 269 856 225 The Internet Solution
20858 249 34 3 EgyNet
2018 237 215 138 Tertiary Education Network
6713 143 135 11 Itissalat Al-MAGHRIB
33783 138 10 13 EEPAD TISP TELECOM & INTERNET
5536 120 8 17 Internet Egypt Network
33776 115 6 3 Starcomms Nigeria Limited
5713 114 555 63 Telkom SA Ltd
29571 113 13 9 Ci Telecom Autonomous system
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 4350 3416 339 bellsouth.net, inc.
209 3055 4035 623 Qwest
6298 2044 323 690 Cox Communicatons
1785 1696 718 159 PaeTec Communications, Inc.
20115 1654 1440 722 Charter Communications
2386 1589 699 897 AT&T Data Communications Serv
4323 1562 1084 374 Time Warner Telecom
4755 1491 522 198 TATA Communications formerly
7018 1414 5873 980 AT&T WorldNet Services
17488 1403 97 102 Hathway IP Over Cable Interne
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 3055 2432 Qwest
1785 1696 1537 PaeTec Communications, Inc.
6298 2044 1354 Cox Communicatons
17488 1403 1301 Hathway IP Over Cable Interne
4755 1491 1293 TATA Communications formerly
11492 1212 1201 Cable One
4323 1562 1188 Time Warner Telecom
8151 1397 1177 UniNet S.A. de C.V.
6478 1326 1131 AT&T Worldnet Services
18566 1059 1049 Covad Communications
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
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
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
63.143.71.0/24 701 UUNET Technologies, Inc.
63.143.115.0/24 701 UUNET Technologies, Inc.
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 /8:18 /9:9 /10:18 /11:47 /12:149
/13:298 /14:538 /15:1065 /16:10131 /17:4407 /18:7650
/19:16450 /20:19341 /21:18783 /22:23862 /23:24798 /24:141898
/25:823 /26:1005 /27:841 /28:93 /29:9 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2847 4350 bellsouth.net, inc.
6298 2018 2044 Cox Communicatons
209 1770 3055 Qwest
2386 1271 1589 AT&T Data Communications Serv
17488 1194 1403 Hathway IP Over Cable Interne
11492 1188 1212 Cable One
1785 1158 1696 PaeTec Communications, Inc.
6478 1108 1326 AT&T Worldnet Services
18566 1040 1059 Covad Communications
9583 978 1111 Sify Limited
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:140 12:2182 13:2 15:21 16:3
17:5 20:35 24:1084 32:56 38:513 40:92
41:756 43:1 44:2 47:13 52:3 55:3
56:3 57:26 58:514 59:531 60:452 61:1026
62:1136 63:2029 64:3260 65:2430 66:3500 67:1287
68:804 69:2337 70:871 71:138 72:2046 73:7
74:1267 75:167 76:283 77:925 78:810 79:281
80:928 81:866 82:605 83:395 84:590 85:1071
86:508 87:693 88:344 89:1371 90:23 91:1652
92:294 93:953 94:282 95:4 96:80 97:119
98:365 99:13 113:34 114:112 115:132 116:997
117:381 118:239 119:502 120:98 121:610 122:853
123:460 124:853 125:1184 128:355 129:207 130:135
131:421 132:72 133:9 134:187 135:31 136:224
137:99 138:146 139:82 140:411 141:105 142:390
143:300 144:326 145:51 146:375 147:141 148:522
149:212 150:128 151:209 152:149 153:135 154:10
155:280 156:174 157:302 158:169 159:301 160:273
161:139 162:255 163:135 164:519 165:503 166:363
167:340 168:635 169:155 170:449 171:33 172:10
173:57 187:18 188:1 189:303 190:2334 192:5760
193:4155 194:3274 195:2640 196:1013 198:3708 199:3300
200:5545 201:1456 202:7758 203:8009 204:3926 205:2172
206:2291 207:2764 208:3721 209:3434 210:2581 211:1092
212:1531 213:1633 214:68 215:25 216:4419 217:1261
218:348 219:438 220:1057 221:417 222:258
End of report
Routing Table Report 00:00 GMT Wed 29 Oct, 2008
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/rviews/
Analysis Summary
----------------
BGP routing table entries examined: 277871
Prefixes after maximum aggregation: 132765
Deaggregation factor: 2.09
Unique aggregates announced to Internet: 132070
Total ASes present in the Internet Routing Table: 29634
Prefixes per ASN: 9.38
Origin-only ASes present in the Internet Routing Table: 25672
Origin ASes announcing only one prefix: 12542
Transit ASes present in the Internet Routing Table: 3962
Transit-only ASes present in the Internet Routing Table: 96
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 27
Max AS path prepend of ASN (35412) 22
Prefixes from unregistered ASNs in the Routing Table: 548
Unregistered ASNs in the Routing Table: 207
Number of 32-bit ASNs allocated by the RIRs: 61
Prefixes from 32-bit ASNs in the Routing Table: 10
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 779
Number of addresses announced to Internet: 1914496348
Equivalent to 114 /8s, 28 /16s and 229 /24s
Percentage of available address space announced: 51.7
Percentage of allocated address space announced: 62.4
Percentage of available address space allocated: 82.8
Percentage of address space in use by end-sites: 73.9
Total number of prefixes smaller than registry allocations: 137711
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 65558
Total APNIC prefixes after maximum aggregation: 23207
APNIC Deaggregation factor: 2.82
Prefixes being announced from the APNIC address blocks: 62525
Unique aggregates announced from the APNIC address blocks: 26476
APNIC Region origin ASes present in the Internet Routing Table: 3427
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 923
APNIC Region transit ASes present in the Internet Routing Table: 550
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 380185632
Equivalent to 22 /8s, 169 /16s and 44 /24s
Percentage of available APNIC address space announced: 80.9
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, 112/8, 113/8, 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: 123491
Total ARIN prefixes after maximum aggregation: 66437
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 91723
Unique aggregates announced from the ARIN address blocks: 35197
ARIN Region origin ASes present in the Internet Routing Table: 12580
ARIN Prefixes per ASN: 7.29
ARIN Region origin ASes announcing only one prefix: 4864
ARIN Region transit ASes present in the Internet Routing Table: 1251
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN addresses announced to Internet: 364499969
Equivalent to 21 /8s, 185 /16s and 212 /24s
Percentage of available ARIN address space announced: 74.9
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, 46080-47103
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: 60301
Total RIPE prefixes after maximum aggregation: 35837
RIPE Deaggregation factor: 1.68
Prefixes being announced from the RIPE address blocks: 55886
Unique aggregates announced from the RIPE address blocks: 36156
RIPE Region origin ASes present in the Internet Routing Table: 12058
RIPE Prefixes per ASN: 4.63
RIPE Region origin ASes announcing only one prefix: 6344
RIPE Region transit ASes present in the Internet Routing Table: 1873
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 27
Number of RIPE addresses announced to Internet: 375923527
Equivalent to 22 /8s, 104 /16s and 35 /24s
Percentage of available RIPE address space announced: 86.2
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, 47104-49151
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: 23860
Total LACNIC prefixes after maximum aggregation: 5527
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 21947
Unique aggregates announced from the LACNIC address blocks: 11314
LACNIC Region origin ASes present in the Internet Routing Table: 1021
LACNIC Prefixes per ASN: 21.50
LACNIC Region origin ASes announcing only one prefix: 330
LACNIC Region transit ASes present in the Internet Routing Table: 172
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 26
Number of LACNIC addresses announced to Internet: 57558126
Equivalent to 3 /8s, 110 /16s and 68 /24s
Percentage of available LACNIC address space announced: 57.2
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: 4121
Total AfriNIC prefixes after maximum aggregation: 1319
AfriNIC Deaggregation factor: 3.12
Prefixes being announced from the AfriNIC address blocks: 4385
Unique aggregates announced from the AfriNIC address blocks: 2110
AfriNIC Region origin ASes present in the Internet Routing Table: 263
AfriNIC Prefixes per ASN: 16.67
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 53
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC addresses announced to Internet: 12871552
Equivalent to 0 /8s, 196 /16s and 103 /24s
Percentage of available AfriNIC address space announced: 25.6
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 3349 3214 44 China Education and Research
4755 1484 575 105 Videsh Sanchar Nigam Ltd. Aut
17488 1396 97 105 Hathway IP Over Cable Interne
9583 1112 87 474 Sify Limited
4134 871 13760 354 CHINANET-BACKBONE
4766 852 6407 364 Korea Telecom (KIX)
18101 781 161 66 Reliance Infocom Ltd Internet
23577 777 34 692 Korea Telecom (ATM-MPLS)
4780 725 357 63 Digital United Inc.
9498 692 295 55 BHARTI BT INTERNET 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
6389 4353 3404 338 bellsouth.net, inc.
6298 2035 322 703 Cox Communicatons
1785 1696 718 159 AppliedTheory Corporation
20115 1655 1440 722 Charter Communications
2386 1590 700 898 AT&T Data Communications Serv
4323 1561 1082 373 Time Warner Telecom
7018 1408 9944 973 AT&T WorldNet Services
1803 1361 9 1070 SPRINT
6478 1323 274 195 AT&T Worldnet Services
11492 1212 152 11 Cable One
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 438 1777 384 TDC Tele Danmark
30890 348 94 188 SC Kappa Invexim SRL
8866 330 111 23 Bulgarian Telecommunication C
3301 329 1428 300 TeliaNet Sweden
3215 328 2756 106 France Telecom Transpac
3320 326 7063 274 Deutsche Telekom AG
5462 324 794 27 Telewest Broadband
8452 321 188 11 TEDATA
35228 316 96 8 Avatar Broadband Limited
25233 296 45 28 Awalnet
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
7303 1740 243 71 Telecom Argentina Stet-France
8151 1387 2831 215 UniNet S.A. de C.V.
11830 670 299 9 Instituto Costarricense de El
22047 566 270 14 VTR PUNTO NET S.A.
10620 528 122 64 TVCABLE BOGOTA
16735 426 92 10 Companhia de Telecomunicacoes
16814 426 27 10 NSS, S.A.
6471 419 85 48 ENTEL CHILE S.A.
11172 406 86 71 Servicios Alestra S.A de C.V
7738 373 730 27 Telecomunicacoes da Bahia 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 549 72 42 LINKdotNET AS number
3741 268 856 225 The Internet Solution
20858 254 34 3 EgyNet
2018 237 215 138 Tertiary Education Network
6713 144 135 11 Itissalat Al-MAGHRIB
33783 138 10 13 EEPAD TISP TELECOM & INTERNET
5536 120 8 17 Internet Egypt Network
33776 115 6 3 Starcomms Nigeria Limited
5713 113 555 64 Telkom SA Ltd
29571 113 13 9 Ci Telecom Autonomous system
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
6389 4353 3404 338 bellsouth.net, inc.
4538 3349 3214 44 China Education and Research
6298 2035 322 703 Cox Communicatons
7303 1740 243 71 Telecom Argentina Stet-France
1785 1696 718 159 AppliedTheory Corporation
20115 1655 1440 722 Charter Communications
2386 1590 700 898 AT&T Data Communications Serv
4323 1561 1082 373 Time Warner Telecom
4755 1484 575 105 Videsh Sanchar Nigam Ltd. Aut
7018 1408 9944 973 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4538 3349 3305 China Education and Research
7303 1740 1669 Telecom Argentina Stet-France
1785 1696 1537 AppliedTheory Corporation
4755 1484 1379 Videsh Sanchar Nigam Ltd. Aut
6298 2035 1332 Cox Communicatons
17488 1396 1291 Hathway IP Over Cable Interne
11492 1212 1201 Cable One
4323 1561 1188 Time Warner Telecom
8151 1387 1172 UniNet S.A. de C.V.
6478 1323 1128 AT&T Worldnet Services
Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing
25639 UNALLOCATED 12.41.169.0/24 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
10.29.246.47/32 286 KPNQwest Backbone AS
10.29.246.48/32 286 KPNQwest Backbone AS
10.29.248.65/32 286 KPNQwest Backbone AS
10.29.248.71/32 286 KPNQwest Backbone AS
192.168.192.0/21 7497 Computer Network Information
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
24.75.160.0/19 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
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
63.143.71.0/24 701 UUNET Technologies, Inc.
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 /8:18 /9:9 /10:17 /11:47 /12:153
/13:306 /14:545 /15:1075 /16:10218 /17:4447 /18:7678
/19:16431 /20:19615 /21:18943 /22:24652 /23:25020 /24:145337
/25:636 /26:724 /27:383 /28:797 /29:397 /30:195
/31:0 /32:228
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2852 4353 bellsouth.net, inc.
6298 2009 2035 Cox Communicatons
4538 1797 3349 China Education and Research
1803 1338 1361 SPRINT
2386 1271 1590 AT&T Data Communications Serv
7303 1268 1740 Telecom Argentina Stet-France
11492 1188 1212 Cable One
17488 1187 1396 Hathway IP Over Cable Interne
1785 1158 1696 AppliedTheory Corporation
6478 1106 1323 AT&T Worldnet Services
Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:143 12:2197 13:2 15:21 16:3
17:5 20:35 24:1083 32:194 38:513 40:92
41:743 43:1 44:2 47:13 52:3 55:3
56:3 57:48 58:549 59:605 60:452 61:1063
62:1202 63:1955 64:3270 65:2417 66:3523 67:1273
68:804 69:2340 70:869 71:139 72:2049 73:7
74:1267 75:168 76:295 77:923 78:813 79:282
80:935 81:854 82:630 83:405 84:594 85:1074
86:506 87:707 88:346 89:1372 90:22 91:1648
92:291 93:992 94:279 95:4 96:80 97:119
98:364 99:13 113:34 114:119 115:132 116:1039
117:389 118:245 119:501 120:100 121:648 122:854
123:475 124:856 125:1242 128:355 129:210 130:135
131:418 132:72 133:9 134:187 135:31 136:224
137:100 138:146 139:89 140:425 141:105 142:390
143:301 144:326 145:51 146:375 147:141 148:519
149:300 150:128 151:209 152:152 153:142 154:10
155:280 156:174 157:302 158:169 159:302 160:273
161:139 162:256 163:136 164:518 165:508 166:379
167:339 168:634 169:155 170:476 171:33 172:10
173:56 187:18 188:1 189:346 190:2588 192:5841
193:4270 194:3374 195:2690 196:1004 198:3723 199:3323
200:5923 201:1622 202:8167 203:8038 204:3909 205:2164
206:2296 207:2726 208:3730 209:3413 210:3022 211:1293
212:1543 213:1663 214:174 215:25 216:4399 217:1266
218:413 219:527 220:1067 221:416 222:424
End of report
Routing Table Report 04:00 +10GMT Wed 29 Oct, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 272338
Prefixes after maximum aggregation: 131327
Deaggregation factor: 2.07
Unique aggregates announced to Internet: 132572
Total ASes present in the Internet Routing Table: 29620
Prefixes per ASN: 9.19
Origin-only ASes present in the Internet Routing Table: 25761
Origin ASes announcing only one prefix: 12558
Transit ASes present in the Internet Routing Table: 3859
Transit-only ASes present in the Internet Routing Table: 83
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 25
Max AS path prepend of ASN ( 3816) 15
Prefixes from unregistered ASNs in the Routing Table: 559
Unregistered ASNs in the Routing Table: 202
Number of 32-bit ASNs allocated by the RIRs: 61
Prefixes from 32-bit ASNs in the Routing Table: 9
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 755
Number of addresses announced to Internet: 1913145536
Equivalent to 114 /8s, 8 /16s and 72 /24s
Percentage of available address space announced: 51.6
Percentage of allocated address space announced: 62.3
Percentage of available address space allocated: 82.8
Percentage of address space in use by end-sites: 73.9
Total number of prefixes smaller than registry allocations: 134036
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 62428
Total APNIC prefixes after maximum aggregation: 23281
APNIC Deaggregation factor: 2.68
Prefixes being announced from the APNIC address blocks: 59367
Unique aggregates announced from the APNIC address blocks: 26798
APNIC Region origin ASes present in the Internet Routing Table: 3420
APNIC Prefixes per ASN: 17.36
APNIC Region origin ASes announcing only one prefix: 915
APNIC Region transit ASes present in the Internet Routing Table: 534
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 379963552
Equivalent to 22 /8s, 165 /16s and 200 /24s
Percentage of available APNIC address space announced: 80.9
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, 112/8, 113/8, 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: 123226
Total ARIN prefixes after maximum aggregation: 64902
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 92602
Unique aggregates announced from the ARIN address blocks: 35065
ARIN Region origin ASes present in the Internet Routing Table: 12552
ARIN Prefixes per ASN: 7.38
ARIN Region origin ASes announcing only one prefix: 4860
ARIN Region transit ASes present in the Internet Routing Table: 1201
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 364211360
Equivalent to 21 /8s, 181 /16s and 108 /24s
Percentage of available ARIN address space announced: 74.9
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, 46080-47103
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: 59931
Total RIPE prefixes after maximum aggregation: 35853
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 55049
Unique aggregates announced from the RIPE address blocks: 36553
RIPE Region origin ASes present in the Internet Routing Table: 12092
RIPE Prefixes per ASN: 4.55
RIPE Region origin ASes announcing only one prefix: 6363
RIPE Region transit ASes present in the Internet Routing Table: 1844
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 376352672
Equivalent to 22 /8s, 110 /16s and 175 /24s
Percentage of available RIPE address space announced: 86.3
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, 47104-49151
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: 22075
Total LACNIC prefixes after maximum aggregation: 5537
LACNIC Deaggregation factor: 3.99
Prefixes being announced from the LACNIC address blocks: 20145
Unique aggregates announced from the LACNIC address blocks: 11285
LACNIC Region origin ASes present in the Internet Routing Table: 1022
LACNIC Prefixes per ASN: 19.71
LACNIC Region origin ASes announcing only one prefix: 340
LACNIC Region transit ASes present in the Internet Routing Table: 171
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 57547264
Equivalent to 3 /8s, 110 /16s and 26 /24s
Percentage of available LACNIC address space announced: 57.2
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: 4130
Total AfriNIC prefixes after maximum aggregation: 1317
AfriNIC Deaggregation factor: 3.14
Prefixes being announced from the AfriNIC address blocks: 4405
Unique aggregates announced from the AfriNIC address blocks: 2111
AfriNIC Region origin ASes present in the Internet Routing Table: 263
AfriNIC Prefixes per ASN: 16.75
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 54
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC addresses announced to Internet: 12879104
Equivalent to 0 /8s, 196 /16s and 133 /24s
Percentage of available AfriNIC address space announced: 25.6
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1491 522 198 TATA Communications formerly
17488 1396 97 105 Hathway IP Over Cable Interne
9583 1110 87 474 Sify Limited
4766 883 6408 363 Korea Telecom (KIX)
4134 858 13760 354 CHINANET-BACKBONE
23577 814 35 696 Korea Telecom (ATM-MPLS)
18101 782 161 67 Reliance Infocom Ltd Internet
4780 722 357 63 Digital United Inc.
9498 691 295 54 BHARTI BT INTERNET LTD.
4808 627 1164 142 CNCGROUP IP network: China169
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
6389 4354 3416 339 bellsouth.net, inc.
209 3053 4035 623 Qwest
6298 2035 322 703 Cox Communicatons
1785 1695 718 159 PaeTec Communications, Inc.
20115 1654 1440 722 Charter Communications
2386 1587 699 896 AT&T Data Communications Serv
4323 1560 1084 374 Time Warner Telecom
7018 1415 5873 981 AT&T WorldNet Services
6478 1323 274 195 AT&T Worldnet Services
11492 1212 152 11 Cable One
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 432 1777 384 TDC Tele Danmark
30890 348 94 188 SC Kappa Invexim SRL
8866 330 111 23 Bulgarian Telecommunication C
3301 329 1428 300 TeliaNet Sweden
3215 328 2756 106 France Telecom Transpac
3320 326 7063 275 Deutsche Telekom AG
8452 321 188 11 TEDATA
5462 300 794 27 Telewest Broadband
25233 296 45 28 Awalnet
8551 286 270 37 Bezeq International
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 1396 2833 220 UniNet S.A. de C.V.
11830 670 299 9 Instituto Costarricense de El
22047 566 270 14 VTR PUNTO NET S.A.
10620 528 122 64 TVCABLE BOGOTA
7303 494 243 70 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 419 85 48 ENTEL CHILE S.A.
11172 407 118 72 Servicios Alestra S.A de C.V
28573 349 464 22 NET Servicos de Comunicao S.A
14117 330 23 9 Telefonica del Sur 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 549 72 42 LINKdotNET AS number
3741 269 856 225 The Internet Solution
20858 254 34 3 EgyNet
2018 237 215 138 Tertiary Education Network
6713 143 135 11 Itissalat Al-MAGHRIB
33783 138 10 13 EEPAD TISP TELECOM & INTERNET
5536 120 8 17 Internet Egypt Network
33776 115 6 3 Starcomms Nigeria Limited
5713 113 555 64 Telkom SA Ltd
29571 113 13 9 Ci Telecom Autonomous system
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 4354 3416 339 bellsouth.net, inc.
209 3053 4035 623 Qwest
6298 2035 322 703 Cox Communicatons
1785 1695 718 159 PaeTec Communications, Inc.
20115 1654 1440 722 Charter Communications
2386 1587 699 896 AT&T Data Communications Serv
4323 1560 1084 374 Time Warner Telecom
4755 1491 522 198 TATA Communications formerly
7018 1415 5873 981 AT&T WorldNet Services
8151 1396 2833 220 UniNet S.A. de C.V.
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 3053 2430 Qwest
1785 1695 1536 PaeTec Communications, Inc.
6298 2035 1332 Cox Communicatons
4755 1491 1293 TATA Communications formerly
17488 1396 1291 Hathway IP Over Cable Interne
11492 1212 1201 Cable One
4323 1560 1186 Time Warner Telecom
8151 1396 1176 UniNet S.A. de C.V.
6478 1323 1128 AT&T Worldnet Services
18566 1059 1049 Covad Communications
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
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
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
63.143.71.0/24 701 UUNET Technologies, Inc.
63.143.115.0/24 701 UUNET Technologies, Inc.
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 /8:18 /9:9 /10:17 /11:46 /12:148
/13:298 /14:538 /15:1066 /16:10135 /17:4408 /18:7652
/19:16447 /20:19338 /21:18781 /22:23866 /23:24809 /24:141995
/25:818 /26:1002 /27:839 /28:91 /29:9 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2851 4354 bellsouth.net, inc.
6298 2009 2035 Cox Communicatons
209 1768 3053 Qwest
2386 1269 1587 AT&T Data Communications Serv
11492 1188 1212 Cable One
17488 1187 1396 Hathway IP Over Cable Interne
1785 1157 1695 PaeTec Communications, Inc.
6478 1106 1323 AT&T Worldnet Services
18566 1040 1059 Covad Communications
9583 977 1110 Sify Limited
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:140 12:2180 13:2 15:21 16:3
17:5 20:35 24:1083 32:56 38:510 40:92
41:751 43:1 44:2 47:13 52:3 55:3
56:3 57:26 58:519 59:532 60:452 61:1031
62:1136 63:2030 64:3258 65:2431 66:3498 67:1281
68:804 69:2338 70:868 71:138 72:2049 73:7
74:1267 75:167 76:283 77:924 78:812 79:281
80:928 81:869 82:606 83:403 84:592 85:1067
86:508 87:693 88:345 89:1371 90:23 91:1649
92:290 93:931 94:262 95:3 96:80 97:118
98:364 99:13 113:34 114:112 115:130 116:991
117:380 118:238 119:500 120:98 121:611 122:852
123:461 124:854 125:1193 128:355 129:207 130:135
131:420 132:72 133:9 134:187 135:31 136:223
137:100 138:146 139:82 140:412 141:105 142:390
143:307 144:326 145:51 146:375 147:141 148:521
149:212 150:128 151:209 152:149 153:135 154:10
155:280 156:174 157:302 158:169 159:302 160:273
161:139 162:255 163:135 164:519 165:503 166:363
167:339 168:634 169:154 170:449 171:33 172:10
173:56 187:18 188:1 189:303 190:2334 192:5756
193:4154 194:3269 195:2626 196:1010 198:3712 199:3303
200:5550 201:1453 202:7749 203:8027 204:3924 205:2170
206:2291 207:2772 208:3722 209:3433 210:2579 211:1093
212:1530 213:1633 214:174 215:25 216:4423 217:1259
218:348 219:437 220:1056 221:417 222:301
End of report
Routing Table Report 00:00 GMT Tue 28 Oct, 2008
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/rviews/
Analysis Summary
----------------
BGP routing table entries examined: 277958
Prefixes after maximum aggregation: 132601
Deaggregation factor: 2.10
Unique aggregates announced to Internet: 132307
Total ASes present in the Internet Routing Table: 29658
Prefixes per ASN: 9.37
Origin-only ASes present in the Internet Routing Table: 25657
Origin ASes announcing only one prefix: 12548
Transit ASes present in the Internet Routing Table: 4001
Transit-only ASes present in the Internet Routing Table: 98
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 27
Max AS path prepend of ASN (12026) 22
Prefixes from unregistered ASNs in the Routing Table: 569
Unregistered ASNs in the Routing Table: 207
Number of 32-bit ASNs allocated by the RIRs: 61
Prefixes from 32-bit ASNs in the Routing Table: 10
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 772
Number of addresses announced to Internet: 1913038076
Equivalent to 114 /8s, 6 /16s and 164 /24s
Percentage of available address space announced: 51.6
Percentage of allocated address space announced: 62.7
Percentage of available address space allocated: 82.3
Percentage of address space in use by end-sites: 73.9
Total number of prefixes smaller than registry allocations: 137811
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 65573
Total APNIC prefixes after maximum aggregation: 23174
APNIC Deaggregation factor: 2.83
Prefixes being announced from the APNIC address blocks: 62539
Unique aggregates announced from the APNIC address blocks: 26441
APNIC Region origin ASes present in the Internet Routing Table: 3428
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 927
APNIC Region transit ASes present in the Internet Routing Table: 554
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 380128800
Equivalent to 22 /8s, 168 /16s and 78 /24s
Percentage of available APNIC address space announced: 80.9
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, 112/8, 113/8, 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: 123365
Total ARIN prefixes after maximum aggregation: 66352
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 91629
Unique aggregates announced from the ARIN address blocks: 35259
ARIN Region origin ASes present in the Internet Routing Table: 12569
ARIN Prefixes per ASN: 7.29
ARIN Region origin ASes announcing only one prefix: 4854
ARIN Region transit ASes present in the Internet Routing Table: 1259
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 25
Number of ARIN addresses announced to Internet: 364300289
Equivalent to 21 /8s, 182 /16s and 200 /24s
Percentage of available ARIN address space announced: 74.9
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, 46080-47103
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: 60526
Total RIPE prefixes after maximum aggregation: 35827
RIPE Deaggregation factor: 1.69
Prefixes being announced from the RIPE address blocks: 56160
Unique aggregates announced from the RIPE address blocks: 36396
RIPE Region origin ASes present in the Internet Routing Table: 12092
RIPE Prefixes per ASN: 4.64
RIPE Region origin ASes announcing only one prefix: 6350
RIPE Region transit ASes present in the Internet Routing Table: 1893
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 376324679
Equivalent to 22 /8s, 110 /16s and 66 /24s
Percentage of available RIPE address space announced: 86.3
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, 47104-49151
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: 23836
Total LACNIC prefixes after maximum aggregation: 5494
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 21935
Unique aggregates announced from the LACNIC address blocks: 11274
LACNIC Region origin ASes present in the Internet Routing Table: 1018
LACNIC Prefixes per ASN: 21.55
LACNIC Region origin ASes announcing only one prefix: 333
LACNIC Region transit ASes present in the Internet Routing Table: 172
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 27
Number of LACNIC addresses announced to Internet: 57428750
Equivalent to 3 /8s, 108 /16s and 75 /24s
Percentage of available LACNIC address space announced: 57.1
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: 4097
Total AfriNIC prefixes after maximum aggregation: 1315
AfriNIC Deaggregation factor: 3.12
Prefixes being announced from the AfriNIC address blocks: 4313
Unique aggregates announced from the AfriNIC address blocks: 2104
AfriNIC Region origin ASes present in the Internet Routing Table: 264
AfriNIC Prefixes per ASN: 16.34
AfriNIC Region origin ASes announcing only one prefix: 84
AfriNIC Region transit ASes present in the Internet Routing Table: 55
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC addresses announced to Internet: 12860800
Equivalent to 0 /8s, 196 /16s and 61 /24s
Percentage of available AfriNIC address space announced: 38.3
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
4538 3349 3214 44 China Education and Research
4755 1486 579 106 Videsh Sanchar Nigam Ltd. Aut
17488 1396 97 105 Hathway IP Over Cable Interne
9583 1111 87 475 Sify Limited
4134 870 13760 353 CHINANET-BACKBONE
4766 852 6407 364 Korea Telecom (KIX)
18101 781 161 66 Reliance Infocom Ltd Internet
23577 778 34 692 Korea Telecom (ATM-MPLS)
4780 728 357 63 Digital United Inc.
9498 692 295 55 BHARTI BT INTERNET 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
6389 4352 3404 338 bellsouth.net, inc.
6298 2037 322 701 Cox Communicatons
1785 1695 718 159 AppliedTheory Corporation
20115 1651 1438 724 Charter Communications
2386 1587 699 896 AT&T Data Communications Serv
4323 1559 1082 374 Time Warner Telecom
7018 1411 9944 974 AT&T WorldNet Services
1803 1356 9 1065 SPRINT
6478 1322 274 200 AT&T Worldnet Services
11492 1212 152 11 Cable One
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 437 1777 383 TDC Tele Danmark
30890 348 94 188 SC Kappa Invexim SRL
3301 330 1428 300 TeliaNet Sweden
8866 329 111 23 Bulgarian Telecommunication C
3215 328 2756 106 France Telecom Transpac
3320 325 7063 273 Deutsche Telekom AG
5462 325 794 27 Telewest Broadband
35228 316 96 8 Avatar Broadband Limited
25233 296 45 28 Awalnet
8551 286 270 37 Bezeq International
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
7303 1738 243 70 Telecom Argentina Stet-France
8151 1386 2831 216 UniNet S.A. de C.V.
11830 670 299 9 Instituto Costarricense de El
22047 566 270 14 VTR PUNTO NET S.A.
10620 522 122 64 TVCABLE BOGOTA
16735 427 92 11 Companhia de Telecomunicacoes
16814 426 27 10 NSS, S.A.
6471 420 85 49 ENTEL CHILE S.A.
11172 406 86 71 Servicios Alestra S.A de C.V
7738 373 730 27 Telecomunicacoes da Bahia 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 548 72 42 LINKdotNET AS number
3741 268 856 225 The Internet Solution
20858 254 34 3 EgyNet
2018 235 215 138 Tertiary Education Network
6713 144 135 11 Itissalat Al-MAGHRIB
33783 138 10 13 EEPAD TISP TELECOM & INTERNET
5536 120 8 17 Internet Egypt Network
33776 116 6 3 Starcomms Nigeria Limited
5713 113 555 64 Telkom SA Ltd
29571 113 13 9 Ci Telecom Autonomous system
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
6389 4352 3404 338 bellsouth.net, inc.
4538 3349 3214 44 China Education and Research
6298 2037 322 701 Cox Communicatons
7303 1738 243 70 Telecom Argentina Stet-France
1785 1695 718 159 AppliedTheory Corporation
20115 1651 1438 724 Charter Communications
2386 1587 699 896 AT&T Data Communications Serv
4323 1559 1082 374 Time Warner Telecom
4755 1486 579 106 Videsh Sanchar Nigam Ltd. Aut
7018 1411 9944 974 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4538 3349 3305 China Education and Research
7303 1738 1668 Telecom Argentina Stet-France
1785 1695 1536 AppliedTheory Corporation
4755 1486 1380 Videsh Sanchar Nigam Ltd. Aut
6298 2037 1336 Cox Communicatons
17488 1396 1291 Hathway IP Over Cable Interne
11492 1212 1201 Cable One
4323 1559 1185 Time Warner Telecom
8151 1386 1170 UniNet S.A. de C.V.
6478 1322 1122 AT&T Worldnet Services
Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing
25639 UNALLOCATED 12.41.169.0/24 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
10.29.246.47/32 286 KPNQwest Backbone AS
10.29.246.48/32 286 KPNQwest Backbone AS
10.29.248.65/32 286 KPNQwest Backbone AS
10.29.248.71/32 286 KPNQwest Backbone AS
192.168.192.0/21 7497 Computer Network Information
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
24.75.160.0/19 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
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
63.143.71.0/24 701 UUNET Technologies, Inc.
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 /8:18 /9:9 /10:17 /11:47 /12:152
/13:306 /14:545 /15:1073 /16:10207 /17:4447 /18:7679
/19:16429 /20:19632 /21:18931 /22:24628 /23:25270 /24:145215
/25:635 /26:724 /27:383 /28:795 /29:396 /30:193
/31:0 /32:227
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2851 4352 bellsouth.net, inc.
6298 2011 2037 Cox Communicatons
4538 1797 3349 China Education and Research
1803 1333 1356 SPRINT
2386 1269 1587 AT&T Data Communications Serv
7303 1266 1738 Telecom Argentina Stet-France
11492 1188 1212 Cable One
17488 1187 1396 Hathway IP Over Cable Interne
1785 1156 1695 AppliedTheory Corporation
6478 1105 1322 AT&T Worldnet Services
Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:143 12:2198 13:2 15:21 16:3
17:5 20:35 24:1084 32:194 38:512 40:92
41:700 43:1 44:2 47:13 50:1 52:3
55:3 56:3 57:48 58:552 59:606 60:452
61:1063 62:1193 63:1957 64:3269 65:2415 66:3521
67:1270 68:805 69:2338 70:869 71:138 72:2050
73:7 74:1264 75:168 76:296 77:925 78:805
79:278 80:925 81:850 82:630 83:406 84:588
85:1079 86:510 87:708 88:347 89:1371 90:23
91:1638 92:289 93:983 94:266 95:3 96:81
97:117 98:364 99:13 113:26 114:116 115:130
116:1047 117:391 118:245 119:513 120:99 121:648
122:854 123:476 124:866 125:1242 128:355 129:210
130:135 131:419 132:72 133:9 134:185 135:31
136:223 137:98 138:146 139:88 140:424 141:105
142:390 143:297 144:326 145:51 146:374 147:141
148:519 149:300 150:128 151:209 152:150 153:142
154:10 155:279 156:174 157:303 158:169 159:301
160:274 161:139 162:256 163:136 164:519 165:508
166:377 167:339 168:635 169:155 170:475 171:33
172:10 173:56 187:18 189:346 190:2589 192:5837
193:4267 194:3368 195:2698 196:1008 198:3728 199:3324
200:5932 201:1623 202:8196 203:8042 204:3905 205:2158
206:2293 207:2714 208:3727 209:3412 210:3020 211:1293
212:1530 213:1639 214:174 215:25 216:4401 217:1265
218:413 219:527 220:1067 221:417 222:424
End of report
Routing Table Report 04:00 +10GMT Tue 28 Oct, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 271790
Prefixes after maximum aggregation: 131158
Deaggregation factor: 2.07
Unique aggregates announced to Internet: 132561
Total ASes present in the Internet Routing Table: 29606
Prefixes per ASN: 9.18
Origin-only ASes present in the Internet Routing Table: 25759
Origin ASes announcing only one prefix: 12551
Transit ASes present in the Internet Routing Table: 3847
Transit-only ASes present in the Internet Routing Table: 82
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 19
Max AS path prepend of ASN ( 3816) 15
Prefixes from unregistered ASNs in the Routing Table: 535
Unregistered ASNs in the Routing Table: 199
Number of 32-bit ASNs allocated by the RIRs: 61
Prefixes from 32-bit ASNs in the Routing Table: 10
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 751
Number of addresses announced to Internet: 1911888320
Equivalent to 113 /8s, 245 /16s and 25 /24s
Percentage of available address space announced: 51.6
Percentage of allocated address space announced: 62.6
Percentage of available address space allocated: 82.3
Percentage of address space in use by end-sites: 73.9
Total number of prefixes smaller than registry allocations: 133755
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 62337
Total APNIC prefixes after maximum aggregation: 23282
APNIC Deaggregation factor: 2.68
Prefixes being announced from the APNIC address blocks: 59290
Unique aggregates announced from the APNIC address blocks: 26785
APNIC Region origin ASes present in the Internet Routing Table: 3421
APNIC Prefixes per ASN: 17.33
APNIC Region origin ASes announcing only one prefix: 919
APNIC Region transit ASes present in the Internet Routing Table: 534
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 379688096
Equivalent to 22 /8s, 161 /16s and 148 /24s
Percentage of available APNIC address space announced: 80.8
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, 112/8, 113/8, 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: 123087
Total ARIN prefixes after maximum aggregation: 64801
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 92475
Unique aggregates announced from the ARIN address blocks: 35125
ARIN Region origin ASes present in the Internet Routing Table: 12537
ARIN Prefixes per ASN: 7.38
ARIN Region origin ASes announcing only one prefix: 4850
ARIN Region transit ASes present in the Internet Routing Table: 1195
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 363940000
Equivalent to 21 /8s, 177 /16s and 72 /24s
Percentage of available ARIN address space announced: 74.8
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, 46080-47103
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: 59911
Total RIPE prefixes after maximum aggregation: 35833
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 55088
Unique aggregates announced from the RIPE address blocks: 36567
RIPE Region origin ASes present in the Internet Routing Table: 12096
RIPE Prefixes per ASN: 4.55
RIPE Region origin ASes announcing only one prefix: 6359
RIPE Region transit ASes present in the Internet Routing Table: 1841
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 376452512
Equivalent to 22 /8s, 112 /16s and 53 /24s
Percentage of available RIPE address space announced: 86.3
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, 47104-49151
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: 21818
Total LACNIC prefixes after maximum aggregation: 5504
LACNIC Deaggregation factor: 3.96
Prefixes being announced from the LACNIC address blocks: 19904
Unique aggregates announced from the LACNIC address blocks: 11240
LACNIC Region origin ASes present in the Internet Routing Table: 1021
LACNIC Prefixes per ASN: 19.49
LACNIC Region origin ASes announcing only one prefix: 342
LACNIC Region transit ASes present in the Internet Routing Table: 170
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 57123584
Equivalent to 3 /8s, 103 /16s and 163 /24s
Percentage of available LACNIC address space announced: 56.7
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: 4113
Total AfriNIC prefixes after maximum aggregation: 1318
AfriNIC Deaggregation factor: 3.12
Prefixes being announced from the AfriNIC address blocks: 4339
Unique aggregates announced from the AfriNIC address blocks: 2108
AfriNIC Region origin ASes present in the Internet Routing Table: 263
AfriNIC Prefixes per ASN: 16.50
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 54
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 12869120
Equivalent to 0 /8s, 196 /16s and 94 /24s
Percentage of available AfriNIC address space announced: 38.4
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 1493 526 199 TATA Communications formerly
17488 1396 97 105 Hathway IP Over Cable Interne
9583 1109 87 476 Sify Limited
4766 883 6408 363 Korea Telecom (KIX)
4134 857 13760 353 CHINANET-BACKBONE
23577 815 35 696 Korea Telecom (ATM-MPLS)
18101 782 161 67 Reliance Infocom Ltd Internet
4780 724 357 63 Digital United Inc.
9498 691 295 54 BHARTI BT INTERNET LTD.
4808 627 1164 142 CNCGROUP IP network: China169
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
6389 4356 3416 339 bellsouth.net, inc.
209 3055 4035 624 Qwest
6298 2034 322 701 Cox Communicatons
1785 1695 718 159 PaeTec Communications, Inc.
20115 1650 1437 723 Charter Communications
2386 1589 699 898 AT&T Data Communications Serv
4323 1561 1084 375 Time Warner Telecom
7018 1418 5873 982 AT&T WorldNet Services
6478 1322 274 200 AT&T Worldnet Services
11492 1212 152 11 Cable One
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 432 1777 384 TDC Tele Danmark
30890 348 94 188 SC Kappa Invexim SRL
3301 330 1428 300 TeliaNet Sweden
8866 329 111 23 Bulgarian Telecommunication C
3215 328 2756 106 France Telecom Transpac
3320 326 7063 275 Deutsche Telekom AG
5462 301 794 27 Telewest Broadband
25233 296 45 28 Awalnet
8551 286 270 37 Bezeq International
680 273 2047 263 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 1396 2833 222 UniNet S.A. de C.V.
11830 670 299 9 Instituto Costarricense de El
22047 566 270 14 VTR PUNTO NET S.A.
10620 518 122 63 TVCABLE BOGOTA
7303 494 243 70 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 419 85 48 ENTEL CHILE S.A.
11172 408 118 73 Servicios Alestra S.A de C.V
28573 353 464 22 NET Servicos de Comunicao S.A
14117 330 23 9 Telefonica del Sur 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 548 72 42 LINKdotNET AS number
3741 269 856 225 The Internet Solution
20858 254 34 3 EgyNet
2018 234 215 138 Tertiary Education Network
6713 143 135 11 Itissalat Al-MAGHRIB
33783 138 10 13 EEPAD TISP TELECOM & INTERNET
5536 120 8 17 Internet Egypt Network
33776 116 6 3 Starcomms Nigeria Limited
5713 113 555 64 Telkom SA Ltd
29571 113 13 9 Ci Telecom Autonomous system
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 4356 3416 339 bellsouth.net, inc.
209 3055 4035 624 Qwest
6298 2034 322 701 Cox Communicatons
1785 1695 718 159 PaeTec Communications, Inc.
20115 1650 1437 723 Charter Communications
2386 1589 699 898 AT&T Data Communications Serv
4323 1561 1084 375 Time Warner Telecom
4755 1493 526 199 TATA Communications formerly
7018 1418 5873 982 AT&T WorldNet Services
8151 1396 2833 222 UniNet S.A. de C.V.
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 3055 2431 Qwest
1785 1695 1536 PaeTec Communications, Inc.
6298 2034 1333 Cox Communicatons
4755 1493 1294 TATA Communications formerly
17488 1396 1291 Hathway IP Over Cable Interne
11492 1212 1201 Cable One
4323 1561 1186 Time Warner Telecom
8151 1396 1174 UniNet S.A. de C.V.
6478 1322 1122 AT&T Worldnet Services
18566 1059 1049 Covad Communications
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
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
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
63.143.71.0/24 701 UUNET Technologies, Inc.
63.143.115.0/24 701 UUNET Technologies, Inc.
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 /8:18 /9:9 /10:17 /11:46 /12:148
/13:298 /14:538 /15:1064 /16:10115 /17:4404 /18:7632
/19:16421 /20:19283 /21:18728 /22:23831 /23:24772 /24:141712
/25:819 /26:1002 /27:834 /28:82 /29:9 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2854 4356 bellsouth.net, inc.
6298 2008 2034 Cox Communicatons
209 1775 3055 Qwest
2386 1271 1589 AT&T Data Communications Serv
11492 1188 1212 Cable One
17488 1187 1396 Hathway IP Over Cable Interne
1785 1156 1695 PaeTec Communications, Inc.
6478 1105 1322 AT&T Worldnet Services
18566 1040 1059 Covad Communications
9583 976 1109 Sify Limited
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:140 12:2181 13:2 15:21 16:3
17:5 20:35 24:1084 32:56 38:511 40:92
41:709 43:1 44:2 47:13 52:3 55:3
56:3 57:26 58:518 59:532 60:452 61:1030
62:1135 63:2033 64:3253 65:2428 66:3481 67:1284
68:805 69:2333 70:867 71:138 72:2047 73:7
74:1264 75:167 76:284 77:924 78:811 79:277
80:928 81:848 82:604 83:403 84:593 85:1074
86:509 87:692 88:345 89:1383 90:23 91:1645
92:288 93:945 94:274 95:3 96:81 97:117
98:362 99:13 113:26 114:111 115:129 116:999
117:380 118:238 119:513 120:97 121:610 122:855
123:461 124:865 125:1193 128:354 129:207 130:135
131:419 132:72 133:9 134:185 135:31 136:223
137:98 138:146 139:81 140:409 141:105 142:389
143:304 144:326 145:51 146:367 147:141 148:521
149:212 150:128 151:209 152:147 153:135 154:10
155:279 156:173 157:302 158:150 159:302 160:274
161:139 162:255 163:125 164:520 165:503 166:363
167:339 168:635 169:155 170:450 171:33 172:10
173:56 187:18 188:1 189:303 190:2268 192:5759
193:4157 194:3272 195:2621 196:1006 198:3711 199:3297
200:5487 201:1455 202:7751 203:8022 204:3919 205:2165
206:2285 207:2758 208:3720 209:3431 210:2578 211:1093
212:1519 213:1623 214:174 215:25 216:4422 217:1258
218:349 219:437 220:1055 221:417 222:300
End of report