Routing Table Report 04:00 +10GMT Mon 01 Dec, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 275598
Prefixes after maximum aggregation: 132038
Deaggregation factor: 2.09
Unique aggregates announced to Internet: 133712
Total ASes present in the Internet Routing Table: 29936
Prefixes per ASN: 9.21
Origin-only ASes present in the Internet Routing Table: 26068
Origin ASes announcing only one prefix: 12697
Transit ASes present in the Internet Routing Table: 3868
Transit-only ASes present in the Internet Routing Table: 90
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: 542
Unregistered ASNs in the Routing Table: 198
Number of 32-bit ASNs allocated by the RIRs: 65
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: 194
Number of addresses announced to Internet: 1965753600
Equivalent to 117 /8s, 43 /16s and 5 /24s
Percentage of available address space announced: 53.0
Percentage of allocated address space announced: 63.4
Percentage of available address space allocated: 83.7
Percentage of address space in use by end-sites: 74.5
Total number of prefixes smaller than registry allocations: 136204
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 63226
Total APNIC prefixes after maximum aggregation: 23430
APNIC Deaggregation factor: 2.70
Prefixes being announced from the APNIC address blocks: 60141
Unique aggregates announced from the APNIC address blocks: 27163
APNIC Region origin ASes present in the Internet Routing Table: 3475
APNIC Prefixes per ASN: 17.31
APNIC Region origin ASes announcing only one prefix: 939
APNIC Region transit ASes present in the Internet Routing Table: 529
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 388700832
Equivalent to 23 /8s, 43 /16s and 26 /24s
Percentage of available APNIC address space announced: 77.2
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, 110/8, 111/8, 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: 124419
Total ARIN prefixes after maximum aggregation: 64956
ARIN Deaggregation factor: 1.92
Prefixes being announced from the ARIN address blocks: 93768
Unique aggregates announced from the ARIN address blocks: 34780
ARIN Region origin ASes present in the Internet Routing Table: 12624
ARIN Prefixes per ASN: 7.43
ARIN Region origin ASes announcing only one prefix: 4876
ARIN Region transit ASes present in the Internet Routing Table: 1200
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 402011040
Equivalent to 23 /8s, 246 /16s and 51 /24s
Percentage of available ARIN address space announced: 82.6
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: 60760
Total RIPE prefixes after maximum aggregation: 36300
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 56366
Unique aggregates announced from the RIPE address blocks: 37677
RIPE Region origin ASes present in the Internet Routing Table: 12257
RIPE Prefixes per ASN: 4.60
RIPE Region origin ASes announcing only one prefix: 6461
RIPE Region transit ASes present in the Internet Routing Table: 1871
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 17
Number of RIPE addresses announced to Internet: 380825952
Equivalent to 22 /8s, 178 /16s and 241 /24s
Percentage of available RIPE address space announced: 87.3
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: 22540
Total LACNIC prefixes after maximum aggregation: 5575
LACNIC Deaggregation factor: 4.04
Prefixes being announced from the LACNIC address blocks: 20573
Unique aggregates announced from the LACNIC address blocks: 11446
LACNIC Region origin ASes present in the Internet Routing Table: 1036
LACNIC Prefixes per ASN: 19.86
LACNIC Region origin ASes announcing only one prefix: 337
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: 58470144
Equivalent to 3 /8s, 124 /16s and 47 /24s
Percentage of available LACNIC address space announced: 58.1
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: 4133
Total AfriNIC prefixes after maximum aggregation: 1347
AfriNIC Deaggregation factor: 3.07
Prefixes being announced from the AfriNIC address blocks: 4433
Unique aggregates announced from the AfriNIC address blocks: 2211
AfriNIC Region origin ASes present in the Internet Routing Table: 269
AfriNIC Prefixes per ASN: 16.48
AfriNIC Region origin ASes announcing only one prefix: 84
AfriNIC Region transit ASes present in the Internet Routing Table: 54
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 13014272
Equivalent to 0 /8s, 198 /16s and 149 /24s
Percentage of available AfriNIC address space announced: 25.9
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
17488 1442 101 104 Hathway IP Over Cable Interne
4766 1270 6409 364 Korea Telecom (KIX)
4755 1168 474 154 TATA Communications formerly
9583 1135 88 486 Sify Limited
4134 905 15536 371 CHINANET-BACKBONE
23577 817 35 694 Korea Telecom (ATM-MPLS)
18101 787 168 32 Reliance Infocom Ltd Internet
4780 727 357 63 Digital United Inc.
9498 687 295 50 BHARTI BT INTERNET LTD.
7545 648 152 81 TPG Internet Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 4376 3434 344 bellsouth.net, inc.
209 2986 4032 620 Qwest
6298 2168 334 632 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1701 717 154 PaeTec Communications, Inc.
6478 1609 369 198 AT&T Worldnet Services
4323 1591 1068 378 Time Warner Telecom
2386 1549 701 901 AT&T Data Communications Serv
7018 1421 5872 982 AT&T WorldNet Services
11492 1219 192 12 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 1765 382 TDC Tele Danmark
30890 369 80 196 SC Kappa Invexim SRL
12479 358 578 6 Uni2 Autonomous System
3301 336 1413 305 TeliaNet Sweden
29049 331 26 3 AzerSat LLC.
8866 330 109 22 Bulgarian Telecommunication C
3320 327 7063 276 Deutsche Telekom AG
3215 314 2776 97 France Telecom Transpac
8452 311 188 11 TEDATA
8551 303 286 36 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 1399 2832 220 UniNet S.A. de C.V.
11830 664 299 9 Instituto Costarricense de El
22047 552 270 14 VTR PUNTO NET S.A.
10620 546 122 40 TVCABLE BOGOTA
7303 497 244 72 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 425 88 50 ENTEL CHILE S.A.
11172 402 118 72 Servicios Alestra S.A de C.V
28573 352 483 28 NET Servicos de Comunicao S.A
14117 333 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 514 72 46 LINKdotNET AS number
3741 270 857 226 The Internet Solution
20858 265 34 3 EgyNet
2018 239 215 140 Tertiary Education Network
33783 143 10 17 EEPAD TISP TELECOM & INTERNET
6713 137 135 11 Itissalat Al-MAGHRIB
5536 120 8 17 Internet Egypt Network
5713 119 555 68 Telkom SA Ltd
33776 116 6 3 Starcomms Nigeria Limited
29571 113 15 8 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 4376 3434 344 bellsouth.net, inc.
209 2986 4032 620 Qwest
6298 2168 334 632 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1701 717 154 PaeTec Communications, Inc.
6478 1609 369 198 AT&T Worldnet Services
4323 1591 1068 378 Time Warner Telecom
2386 1549 701 901 AT&T Data Communications Serv
17488 1442 101 104 Hathway IP Over Cable Interne
7018 1421 5872 982 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 2986 2366 Qwest
1785 1701 1547 PaeTec Communications, Inc.
6298 2168 1536 Cox Communicatons
6478 1609 1411 AT&T Worldnet Services
17488 1442 1338 Hathway IP Over Cable Interne
4323 1591 1213 Time Warner Telecom
11492 1219 1207 Cable One
8151 1399 1179 UniNet S.A. de C.V.
20115 1841 1104 Charter Communications
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
24.75.160.0/19 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
63.143.251.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:19 /11:55 /12:158
/13:308 /14:550 /15:1079 /16:10183 /17:4483 /18:7720
/19:16578 /20:19487 /21:19161 /22:24320 /23:24993 /24:143652
/25:871 /26:1037 /27:803 /28:97 /29:8 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2859 4376 bellsouth.net, inc.
6298 2142 2168 Cox Communicatons
209 1708 2986 Qwest
17488 1232 1442 Hathway IP Over Cable Interne
2386 1228 1549 AT&T Data Communications Serv
11492 1194 1219 Cable One
1785 1163 1701 PaeTec Communications, Inc.
6478 1106 1609 AT&T Worldnet Services
18566 1040 1059 Covad Communications
4766 1016 1270 Korea Telecom (KIX)
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:160 12:2180 13:2 15:21 16:3
17:5 20:36 24:1125 32:54 38:519 40:93
41:807 43:1 44:2 47:12 52:3 55:3
56:3 57:26 58:497 59:562 60:458 61:1035
62:1131 63:2012 64:3302 65:2446 66:3523 67:1367
68:847 69:2363 70:899 71:171 72:2085 73:7
74:1311 75:171 76:288 77:898 78:518 79:293
80:933 81:856 82:573 83:409 84:589 85:1047
86:507 87:653 88:351 89:1398 90:29 91:1717
92:324 93:1028 94:754 95:49 96:92 97:138
98:403 99:9 100:1 110:1 111:1 113:41
114:132 115:163 116:1045 117:409 118:262 119:557
120:107 121:665 122:896 123:447 124:845 125:1245
128:313 129:219 130:136 131:409 132:72 133:9
134:187 135:31 136:223 137:117 138:144 139:86
140:414 141:111 142:372 143:303 144:309 145:52
146:368 147:143 148:603 149:212 150:143 151:210
152:144 153:131 154:10 155:276 156:165 157:301
158:167 159:298 160:274 161:132 162:251 163:132
164:518 165:511 166:361 167:341 168:651 169:154
170:460 171:40 172:10 173:126 174:7 187:18
188:1 189:322 190:2456 192:5826 193:4156 194:3288
195:2612 196:1001 198:3711 199:3313 200:5530 201:1482
202:7647 203:8051 204:3933 205:2189 206:2299 207:2761
208:3754 209:3441 210:2632 211:1134 212:1544 213:1627
214:71 215:25 216:4393 217:1242 218:358 219:411
220:1100 221:465 222:286
End of report
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Routing Table Report 00:00 GMT Sun 30 Nov, 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: 281851
Prefixes after maximum aggregation: 133507
Deaggregation factor: 2.11
Unique aggregates announced to Internet: 133194
Total ASes present in the Internet Routing Table: 30017
Prefixes per ASN: 9.39
Origin-only ASes present in the Internet Routing Table: 26036
Origin ASes announcing only one prefix: 12707
Transit ASes present in the Internet Routing Table: 3981
Transit-only ASes present in the Internet Routing Table: 97
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 29
Max AS path prepend of ASN (16327) 25
Prefixes from unregistered ASNs in the Routing Table: 615
Unregistered ASNs in the Routing Table: 209
Number of 32-bit ASNs allocated by the RIRs: 65
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: 196
Number of addresses announced to Internet: 1966146460
Equivalent to 117 /8s, 49 /16s and 3 /24s
Percentage of available address space announced: 53.0
Percentage of allocated address space announced: 63.4
Percentage of available address space allocated: 83.7
Percentage of address space in use by end-sites: 74.5
Total number of prefixes smaller than registry allocations: 140341
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 66386
Total APNIC prefixes after maximum aggregation: 23359
APNIC Deaggregation factor: 2.84
Prefixes being announced from the APNIC address blocks: 63329
Unique aggregates announced from the APNIC address blocks: 26709
APNIC Region origin ASes present in the Internet Routing Table: 3473
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 941
APNIC Region transit ASes present in the Internet Routing Table: 539
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 22
Number of APNIC addresses announced to Internet: 388902432
Equivalent to 23 /8s, 46 /16s and 46 /24s
Percentage of available APNIC address space announced: 77.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 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: 124958
Total ARIN prefixes after maximum aggregation: 66425
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 93365
Unique aggregates announced from the ARIN address blocks: 34786
ARIN Region origin ASes present in the Internet Routing Table: 12676
ARIN Prefixes per ASN: 7.37
ARIN Region origin ASes announcing only one prefix: 4899
ARIN Region transit ASes present in the Internet Routing Table: 1250
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 25
Number of ARIN addresses announced to Internet: 402051073
Equivalent to 23 /8s, 246 /16s and 208 /24s
Percentage of available ARIN address space announced: 82.6
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: 61520
Total RIPE prefixes after maximum aggregation: 36382
RIPE Deaggregation factor: 1.69
Prefixes being announced from the RIPE address blocks: 57565
Unique aggregates announced from the RIPE address blocks: 37570
RIPE Region origin ASes present in the Internet Routing Table: 12276
RIPE Prefixes per ASN: 4.69
RIPE Region origin ASes announcing only one prefix: 6455
RIPE Region transit ASes present in the Internet Routing Table: 1891
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 29
Number of RIPE addresses announced to Internet: 380777959
Equivalent to 22 /8s, 178 /16s and 53 /24s
Percentage of available RIPE address space announced: 87.3
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: 24237
Total LACNIC prefixes after maximum aggregation: 5558
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 22287
Unique aggregates announced from the LACNIC address blocks: 11450
LACNIC Region origin ASes present in the Internet Routing Table: 1037
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: 178
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 58471182
Equivalent to 3 /8s, 124 /16s and 51 /24s
Percentage of available LACNIC address space announced: 58.1
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: 4144
Total AfriNIC prefixes after maximum aggregation: 1347
AfriNIC Deaggregation factor: 3.08
Prefixes being announced from the AfriNIC address blocks: 4434
Unique aggregates announced from the AfriNIC address blocks: 2214
AfriNIC Region origin ASes present in the Internet Routing Table: 270
AfriNIC Prefixes per ASN: 16.42
AfriNIC Region origin ASes announcing only one prefix: 83
AfriNIC Region transit ASes present in the Internet Routing Table: 56
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 13032064
Equivalent to 0 /8s, 198 /16s and 218 /24s
Percentage of available AfriNIC address space announced: 25.9
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 3361 3245 44 China Education and Research
17488 1442 101 104 Hathway IP Over Cable Interne
4766 1163 6408 365 Korea Telecom (KIX)
4755 1158 563 101 Videsh Sanchar Nigam Ltd. Aut
9583 1135 88 487 Sify Limited
4134 911 15536 371 CHINANET-BACKBONE
18101 787 168 32 Reliance Infocom Ltd Internet
23577 767 33 685 Korea Telecom (ATM-MPLS)
4780 731 357 63 Digital United Inc.
9498 691 295 51 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 4369 3431 338 bellsouth.net, inc.
6298 2173 335 633 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1703 717 154 AppliedTheory Corporation
6478 1609 369 198 AT&T Worldnet Services
2386 1594 686 909 AT&T Data Communications Serv
4323 1592 1052 377 Time Warner Telecom
7018 1408 9926 967 AT&T WorldNet Services
1803 1329 7 1064 SPRINT
11492 1219 192 12 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 1765 382 TDC Tele Danmark
12479 371 578 6 Uni2 Autonomous System
30890 369 80 196 SC Kappa Invexim SRL
3301 337 1429 306 TeliaNet Sweden
29049 331 26 3 AzerSat LLC.
8866 330 109 22 Bulgarian Telecommunication C
3320 326 7063 274 Deutsche Telekom AG
3215 314 2776 97 France Telecom Transpac
8452 311 188 11 TEDATA
8551 302 286 36 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 1753 244 75 Telecom Argentina Stet-France
8151 1373 2797 210 UniNet S.A. de C.V.
11830 664 299 9 Instituto Costarricense de El
22047 552 270 14 VTR PUNTO NET S.A.
10620 546 122 40 TVCABLE BOGOTA
16814 426 27 10 NSS, S.A.
6471 425 88 50 ENTEL CHILE S.A.
11172 400 86 70 Servicios Alestra S.A de C.V
16735 381 92 9 Companhia de Telecomunicacoes
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 513 72 46 LINKdotNET AS number
3741 269 857 226 The Internet Solution
20858 265 34 3 EgyNet
2018 239 215 140 Tertiary Education Network
33783 143 10 17 EEPAD TISP TELECOM & INTERNET
6713 137 135 11 Itissalat Al-MAGHRIB
5536 120 8 17 Internet Egypt Network
5713 119 555 68 Telkom SA Ltd
33776 116 6 3 Starcomms Nigeria Limited
29571 113 15 8 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 4369 3431 338 bellsouth.net, inc.
4538 3361 3245 44 China Education and Research
6298 2173 335 633 Cox Communicatons
20115 1841 1460 737 Charter Communications
7303 1753 244 75 Telecom Argentina Stet-France
1785 1703 717 154 AppliedTheory Corporation
6478 1609 369 198 AT&T Worldnet Services
2386 1594 686 909 AT&T Data Communications Serv
4323 1592 1052 377 Time Warner Telecom
17488 1442 101 104 Hathway IP Over Cable Interne
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4538 3361 3317 China Education and Research
7303 1753 1678 Telecom Argentina Stet-France
1785 1703 1549 AppliedTheory Corporation
6298 2173 1540 Cox Communicatons
6478 1609 1411 AT&T Worldnet Services
17488 1442 1338 Hathway IP Over Cable Interne
4323 1592 1215 Time Warner Telecom
11492 1219 1207 Cable One
8151 1373 1163 UniNet S.A. de C.V.
20115 1841 1104 Charter Communications
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
63.143.251.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:19 /11:56 /12:162
/13:316 /14:556 /15:1090 /16:10266 /17:4528 /18:7756
/19:16578 /20:19859 /21:19305 /22:25142 /23:25629 /24:147165
/25:649 /26:730 /27:381 /28:805 /29:408 /30:175
/31:0 /32:248
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2858 4369 bellsouth.net, inc.
6298 2147 2173 Cox Communicatons
4538 1801 3361 China Education and Research
1803 1308 1329 SPRINT
7303 1285 1753 Telecom Argentina Stet-France
2386 1274 1594 AT&T Data Communications Serv
17488 1232 1442 Hathway IP Over Cable Interne
11492 1194 1219 Cable One
1785 1164 1703 AppliedTheory Corporation
6478 1106 1609 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 8:163 12:2200 13:2 15:21 16:3
17:5 20:36 24:1140 32:139 38:523 40:93
41:800 43:1 44:2 47:12 52:3 55:3
56:3 57:48 58:540 59:635 60:457 61:1067
62:1193 63:1936 64:3367 65:2432 66:3588 67:1367
68:851 69:2370 70:899 71:172 72:2106 73:7
74:1314 75:172 76:290 77:899 78:520 79:291
80:942 81:858 82:598 83:412 84:590 85:1051
86:505 87:670 88:352 89:1381 90:29 91:1723
92:325 93:1052 94:762 95:49 96:92 97:138
98:403 99:9 100:1 110:1 111:1 113:41
114:137 115:165 116:1085 117:414 118:270 119:557
120:107 121:703 122:898 123:457 124:852 125:1278
128:358 129:219 130:136 131:411 132:72 133:9
134:187 135:31 136:223 137:117 138:144 139:93
140:428 141:111 142:372 143:303 144:310 145:52
146:368 147:143 148:603 149:291 150:143 151:210
152:143 153:138 154:10 155:276 156:165 157:303
158:169 159:298 160:274 161:132 162:252 163:133
164:517 165:522 166:363 167:340 168:651 169:154
170:487 171:40 172:10 173:126 174:7 187:18
188:1 189:370 190:2703 192:5863 193:4258 194:3396
195:2685 196:1005 198:3718 199:3317 200:5875 201:1616
202:8142 203:8053 204:3920 205:2191 206:2311 207:2736
208:3782 209:3480 210:3052 211:1300 212:1563 213:1671
214:71 215:25 216:4435 217:1246 218:422 219:506
220:1099 221:465 222:436
End of report
Routing Table Report 04:00 +10GMT Sun 30 Nov, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 275604
Prefixes after maximum aggregation: 131973
Deaggregation factor: 2.09
Unique aggregates announced to Internet: 133646
Total ASes present in the Internet Routing Table: 29932
Prefixes per ASN: 9.21
Origin-only ASes present in the Internet Routing Table: 26059
Origin ASes announcing only one prefix: 12688
Transit ASes present in the Internet Routing Table: 3873
Transit-only ASes present in the Internet Routing Table: 91
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: 606
Unregistered ASNs in the Routing Table: 200
Number of 32-bit ASNs allocated by the RIRs: 65
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: 196
Number of addresses announced to Internet: 1965595904
Equivalent to 117 /8s, 40 /16s and 157 /24s
Percentage of available address space announced: 53.0
Percentage of allocated address space announced: 63.4
Percentage of available address space allocated: 83.7
Percentage of address space in use by end-sites: 74.5
Total number of prefixes smaller than registry allocations: 136190
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 63227
Total APNIC prefixes after maximum aggregation: 23419
APNIC Deaggregation factor: 2.70
Prefixes being announced from the APNIC address blocks: 60138
Unique aggregates announced from the APNIC address blocks: 27146
APNIC Region origin ASes present in the Internet Routing Table: 3471
APNIC Prefixes per ASN: 17.33
APNIC Region origin ASes announcing only one prefix: 933
APNIC Region transit ASes present in the Internet Routing Table: 532
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 388701856
Equivalent to 23 /8s, 43 /16s and 30 /24s
Percentage of available APNIC address space announced: 77.2
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, 110/8, 111/8, 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: 124442
Total ARIN prefixes after maximum aggregation: 64925
ARIN Deaggregation factor: 1.92
Prefixes being announced from the ARIN address blocks: 93775
Unique aggregates announced from the ARIN address blocks: 34787
ARIN Region origin ASes present in the Internet Routing Table: 12625
ARIN Prefixes per ASN: 7.43
ARIN Region origin ASes announcing only one prefix: 4879
ARIN Region transit ASes present in the Internet Routing Table: 1204
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 402018976
Equivalent to 23 /8s, 246 /16s and 82 /24s
Percentage of available ARIN address space announced: 82.6
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: 60678
Total RIPE prefixes after maximum aggregation: 36269
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 56339
Unique aggregates announced from the RIPE address blocks: 37625
RIPE Region origin ASes present in the Internet Routing Table: 12250
RIPE Prefixes per ASN: 4.60
RIPE Region origin ASes announcing only one prefix: 6455
RIPE Region transit ASes present in the Internet Routing Table: 1870
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 17
Number of RIPE addresses announced to Internet: 380740448
Equivalent to 22 /8s, 177 /16s and 163 /24s
Percentage of available RIPE address space announced: 87.3
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: 22525
Total LACNIC prefixes after maximum aggregation: 5581
LACNIC Deaggregation factor: 4.04
Prefixes being announced from the LACNIC address blocks: 20562
Unique aggregates announced from the LACNIC address blocks: 11456
LACNIC Region origin ASes present in the Internet Routing Table: 1038
LACNIC Prefixes per ASN: 19.81
LACNIC Region origin ASes announcing only one prefix: 337
LACNIC Region transit ASes present in the Internet Routing Table: 168
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 58476544
Equivalent to 3 /8s, 124 /16s and 72 /24s
Percentage of available LACNIC address space announced: 58.1
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: 4148
Total AfriNIC prefixes after maximum aggregation: 1345
AfriNIC Deaggregation factor: 3.08
Prefixes being announced from the AfriNIC address blocks: 4450
Unique aggregates announced from the AfriNIC address blocks: 2211
AfriNIC Region origin ASes present in the Internet Routing Table: 270
AfriNIC Prefixes per ASN: 16.48
AfriNIC Region origin ASes announcing only one prefix: 84
AfriNIC Region transit ASes present in the Internet Routing Table: 54
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 13031168
Equivalent to 0 /8s, 198 /16s and 215 /24s
Percentage of available AfriNIC address space announced: 25.9
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
17488 1442 101 104 Hathway IP Over Cable Interne
4766 1269 6408 363 Korea Telecom (KIX)
4755 1166 474 154 TATA Communications formerly
9583 1135 88 486 Sify Limited
4134 907 15536 371 CHINANET-BACKBONE
23577 816 35 693 Korea Telecom (ATM-MPLS)
18101 787 168 32 Reliance Infocom Ltd Internet
4780 727 357 63 Digital United Inc.
9498 689 295 50 BHARTI BT INTERNET LTD.
7545 649 152 82 TPG Internet Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 4376 3434 344 bellsouth.net, inc.
209 2987 4032 620 Qwest
6298 2168 334 632 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1701 717 154 PaeTec Communications, Inc.
6478 1609 369 198 AT&T Worldnet Services
2386 1595 701 901 AT&T Data Communications Serv
4323 1592 1068 378 Time Warner Telecom
7018 1419 5872 981 AT&T WorldNet Services
11492 1219 192 12 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 1765 382 TDC Tele Danmark
12479 371 578 6 Uni2 Autonomous System
30890 369 80 196 SC Kappa Invexim SRL
3301 337 1429 306 TeliaNet Sweden
29049 331 26 3 AzerSat LLC.
8866 330 109 22 Bulgarian Telecommunication C
3320 327 7063 276 Deutsche Telekom AG
3215 314 2776 97 France Telecom Transpac
8452 311 188 11 TEDATA
8551 303 286 36 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 1399 2832 220 UniNet S.A. de C.V.
11830 664 299 9 Instituto Costarricense de El
22047 552 270 14 VTR PUNTO NET S.A.
10620 546 122 40 TVCABLE BOGOTA
7303 497 244 72 Telecom Argentina Stet-France
6471 426 88 50 ENTEL CHILE S.A.
16814 426 27 10 NSS, S.A.
11172 402 118 72 Servicios Alestra S.A de C.V
28573 355 483 28 NET Servicos de Comunicao S.A
14117 333 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 513 72 46 LINKdotNET AS number
3741 270 857 226 The Internet Solution
20858 265 34 3 EgyNet
2018 239 215 140 Tertiary Education Network
33783 143 10 17 EEPAD TISP TELECOM & INTERNET
6713 137 135 11 Itissalat Al-MAGHRIB
5536 120 8 17 Internet Egypt Network
5713 119 555 68 Telkom SA Ltd
33776 116 6 3 Starcomms Nigeria Limited
29571 113 15 8 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 4376 3434 344 bellsouth.net, inc.
209 2987 4032 620 Qwest
6298 2168 334 632 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1701 717 154 PaeTec Communications, Inc.
6478 1609 369 198 AT&T Worldnet Services
2386 1595 701 901 AT&T Data Communications Serv
4323 1592 1068 378 Time Warner Telecom
17488 1442 101 104 Hathway IP Over Cable Interne
7018 1419 5872 981 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 2987 2367 Qwest
1785 1701 1547 PaeTec Communications, Inc.
6298 2168 1536 Cox Communicatons
6478 1609 1411 AT&T Worldnet Services
17488 1442 1338 Hathway IP Over Cable Interne
4323 1592 1214 Time Warner Telecom
11492 1219 1207 Cable One
8151 1399 1179 UniNet S.A. de C.V.
20115 1841 1104 Charter Communications
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
24.75.160.0/19 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
63.143.251.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:19 /11:55 /12:158
/13:308 /14:550 /15:1079 /16:10182 /17:4482 /18:7724
/19:16594 /20:19492 /21:19167 /22:24322 /23:25006 /24:143614
/25:869 /26:1038 /27:805 /28:96 /29:8 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2859 4376 bellsouth.net, inc.
6298 2142 2168 Cox Communicatons
209 1709 2987 Qwest
2386 1274 1595 AT&T Data Communications Serv
17488 1232 1442 Hathway IP Over Cable Interne
11492 1194 1219 Cable One
1785 1163 1701 PaeTec Communications, Inc.
6478 1106 1609 AT&T Worldnet Services
18566 1040 1059 Covad Communications
4766 1015 1269 Korea Telecom (KIX)
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:160 12:2182 13:2 15:21 16:3
17:5 20:36 24:1125 32:54 38:519 40:93
41:802 43:1 44:2 47:12 52:3 55:3
56:3 57:27 58:497 59:564 60:458 61:1041
62:1130 63:2010 64:3301 65:2445 66:3522 67:1369
68:847 69:2364 70:899 71:171 72:2083 73:7
74:1312 75:171 76:288 77:898 78:520 79:291
80:931 81:856 82:572 83:411 84:587 85:1042
86:505 87:653 88:350 89:1382 90:29 91:1713
92:324 93:1028 94:737 95:49 96:92 97:138
98:403 99:9 100:1 110:1 111:1 113:41
114:130 115:163 116:1047 117:409 118:261 119:556
120:106 121:664 122:894 123:447 124:845 125:1230
128:358 129:219 130:136 131:410 132:72 133:9
134:187 135:31 136:223 137:117 138:144 139:86
140:412 141:111 142:371 143:301 144:310 145:52
146:360 147:143 148:603 149:212 150:143 151:210
152:144 153:131 154:10 155:276 156:165 157:302
158:169 159:298 160:273 161:132 162:251 163:132
164:518 165:512 166:361 167:340 168:650 169:155
170:460 171:40 172:10 173:126 174:7 187:18
188:1 189:330 190:2443 192:5819 193:4155 194:3289
195:2611 196:1011 198:3706 199:3311 200:5533 201:1477
202:7645 203:8051 204:3933 205:2188 206:2301 207:2761
208:3754 209:3438 210:2634 211:1100 212:1550 213:1635
214:71 215:25 216:4396 217:1239 218:358 219:419
220:1095 221:464 222:311
End of report
Routing Table Report 00:00 GMT Sat 29 Nov, 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: 281623
Prefixes after maximum aggregation: 133441
Deaggregation factor: 2.11
Unique aggregates announced to Internet: 133124
Total ASes present in the Internet Routing Table: 29966
Prefixes per ASN: 9.40
Origin-only ASes present in the Internet Routing Table: 26034
Origin ASes announcing only one prefix: 12679
Transit ASes present in the Internet Routing Table: 3932
Transit-only ASes present in the Internet Routing Table: 94
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 21
Max AS path prepend of ASN (13791) 17
Prefixes from unregistered ASNs in the Routing Table: 603
Unregistered ASNs in the Routing Table: 204
Number of 32-bit ASNs allocated by the RIRs: 65
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: 198
Number of addresses announced to Internet: 1966065560
Equivalent to 117 /8s, 47 /16s and 199 /24s
Percentage of available address space announced: 53.0
Percentage of allocated address space announced: 63.4
Percentage of available address space allocated: 83.7
Percentage of address space in use by end-sites: 74.5
Total number of prefixes smaller than registry allocations: 140177
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 66399
Total APNIC prefixes after maximum aggregation: 23320
APNIC Deaggregation factor: 2.85
Prefixes being announced from the APNIC address blocks: 63347
Unique aggregates announced from the APNIC address blocks: 26744
APNIC Region origin ASes present in the Internet Routing Table: 3474
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 939
APNIC Region transit ASes present in the Internet Routing Table: 535
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 388862752
Equivalent to 23 /8s, 45 /16s and 147 /24s
Percentage of available APNIC address space announced: 77.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 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: 124969
Total ARIN prefixes after maximum aggregation: 66432
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 93364
Unique aggregates announced from the ARIN address blocks: 34791
ARIN Region origin ASes present in the Internet Routing Table: 12640
ARIN Prefixes per ASN: 7.39
ARIN Region origin ASes announcing only one prefix: 4874
ARIN Region transit ASes present in the Internet Routing Table: 1227
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 402046721
Equivalent to 23 /8s, 246 /16s and 191 /24s
Percentage of available ARIN address space announced: 82.6
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: 61207
Total RIPE prefixes after maximum aggregation: 36353
RIPE Deaggregation factor: 1.68
Prefixes being announced from the RIPE address blocks: 57263
Unique aggregates announced from the RIPE address blocks: 37459
RIPE Region origin ASes present in the Internet Routing Table: 12258
RIPE Prefixes per ASN: 4.67
RIPE Region origin ASes announcing only one prefix: 6449
RIPE Region transit ASes present in the Internet Routing Table: 1886
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 380570343
Equivalent to 22 /8s, 175 /16s and 10 /24s
Percentage of available RIPE address space announced: 87.2
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: 24320
Total LACNIC prefixes after maximum aggregation: 5553
LACNIC Deaggregation factor: 4.38
Prefixes being announced from the LACNIC address blocks: 22363
Unique aggregates announced from the LACNIC address blocks: 11455
LACNIC Region origin ASes present in the Internet Routing Table: 1041
LACNIC Prefixes per ASN: 21.48
LACNIC Region origin ASes announcing only one prefix: 334
LACNIC Region transit ASes present in the Internet Routing Table: 170
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 58484746
Equivalent to 3 /8s, 124 /16s and 104 /24s
Percentage of available LACNIC address space announced: 58.1
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: 4134
Total AfriNIC prefixes after maximum aggregation: 1348
AfriNIC Deaggregation factor: 3.07
Prefixes being announced from the AfriNIC address blocks: 4420
Unique aggregates announced from the AfriNIC address blocks: 2198
AfriNIC Region origin ASes present in the Internet Routing Table: 271
AfriNIC Prefixes per ASN: 16.31
AfriNIC Region origin ASes announcing only one prefix: 83
AfriNIC Region transit ASes present in the Internet Routing Table: 55
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 18
Number of AfriNIC addresses announced to Internet: 13023104
Equivalent to 0 /8s, 198 /16s and 183 /24s
Percentage of available AfriNIC address space announced: 25.9
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 3361 3245 44 China Education and Research
17488 1442 101 104 Hathway IP Over Cable Interne
4766 1164 6409 366 Korea Telecom (KIX)
4755 1161 563 103 Videsh Sanchar Nigam Ltd. Aut
9583 1137 88 481 Sify Limited
4134 911 15536 371 CHINANET-BACKBONE
18101 787 168 32 Reliance Infocom Ltd Internet
23577 768 33 686 Korea Telecom (ATM-MPLS)
4780 731 357 63 Digital United Inc.
9498 690 295 50 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 4376 3434 344 bellsouth.net, inc.
6298 2173 335 633 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1703 717 154 AppliedTheory Corporation
6478 1609 369 198 AT&T Worldnet Services
2386 1594 700 901 AT&T Data Communications Serv
4323 1589 1066 377 Time Warner Telecom
7018 1423 9975 980 AT&T WorldNet Services
1803 1328 7 1063 SPRINT
11492 1219 192 12 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 439 1765 383 TDC Tele Danmark
12479 371 578 6 Uni2 Autonomous System
30890 369 80 196 SC Kappa Invexim SRL
3301 337 1429 306 TeliaNet Sweden
29049 331 26 3 AzerSat LLC.
8866 330 109 22 Bulgarian Telecommunication C
3320 327 7063 275 Deutsche Telekom AG
3215 314 2776 97 France Telecom Transpac
8452 311 188 11 TEDATA
8551 303 286 36 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 1750 244 72 Telecom Argentina Stet-France
8151 1399 2832 221 UniNet S.A. de C.V.
11830 664 299 9 Instituto Costarricense de El
22047 552 270 14 VTR PUNTO NET S.A.
10620 546 122 40 TVCABLE BOGOTA
16814 426 27 10 NSS, S.A.
6471 425 88 50 ENTEL CHILE S.A.
11172 402 118 72 Servicios Alestra S.A de C.V
16735 381 92 9 Companhia de Telecomunicacoes
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 513 72 46 LINKdotNET AS number
3741 269 857 226 The Internet Solution
20858 262 34 3 EgyNet
2018 239 215 140 Tertiary Education Network
33783 143 10 17 EEPAD TISP TELECOM & INTERNET
6713 137 135 11 Itissalat Al-MAGHRIB
5536 120 8 17 Internet Egypt Network
5713 119 555 68 Telkom SA Ltd
33776 116 6 3 Starcomms Nigeria Limited
29571 113 15 8 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 4376 3434 344 bellsouth.net, inc.
4538 3361 3245 44 China Education and Research
6298 2173 335 633 Cox Communicatons
20115 1841 1460 737 Charter Communications
7303 1750 244 72 Telecom Argentina Stet-France
1785 1703 717 154 AppliedTheory Corporation
6478 1609 369 198 AT&T Worldnet Services
2386 1594 700 901 AT&T Data Communications Serv
4323 1589 1066 377 Time Warner Telecom
17488 1442 101 104 Hathway IP Over Cable Interne
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4538 3361 3317 China Education and Research
7303 1750 1678 Telecom Argentina Stet-France
1785 1703 1549 AppliedTheory Corporation
6298 2173 1540 Cox Communicatons
6478 1609 1411 AT&T Worldnet Services
17488 1442 1338 Hathway IP Over Cable Interne
4323 1589 1212 Time Warner Telecom
11492 1219 1207 Cable One
8151 1399 1178 UniNet S.A. de C.V.
20115 1841 1104 Charter Communications
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
63.143.251.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:19 /11:56 /12:162
/13:316 /14:556 /15:1090 /16:10268 /17:4526 /18:7754
/19:16562 /20:19841 /21:19296 /22:25124 /23:25606 /24:146978
/25:659 /26:745 /27:383 /28:809 /29:408 /30:189
/31:0 /32:248
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2859 4376 bellsouth.net, inc.
6298 2147 2173 Cox Communicatons
4538 1801 3361 China Education and Research
1803 1307 1328 SPRINT
7303 1282 1750 Telecom Argentina Stet-France
2386 1273 1594 AT&T Data Communications Serv
17488 1232 1442 Hathway IP Over Cable Interne
11492 1194 1219 Cable One
1785 1164 1703 AppliedTheory Corporation
6478 1106 1609 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 8:163 12:2201 13:2 15:21 16:3
17:5 20:36 24:1140 32:139 38:519 40:93
41:805 43:1 44:2 47:12 52:3 55:3
56:3 57:48 58:541 59:635 60:457 61:1069
62:1195 63:1939 64:3366 65:2431 66:3585 67:1367
68:852 69:2372 70:898 71:172 72:2106 73:7
74:1314 75:172 76:290 77:898 78:523 79:250
80:913 81:858 82:593 83:412 84:573 85:1037
86:507 87:631 88:352 89:1362 90:29 91:1691
92:326 93:1048 94:725 95:49 96:92 97:138
98:403 99:9 100:1 110:1 111:1 113:41
114:132 115:165 116:1082 117:413 118:269 119:556
120:107 121:703 122:895 123:455 124:850 125:1294
128:358 129:219 130:136 131:411 132:72 133:9
134:188 135:31 136:223 137:116 138:144 139:93
140:428 141:111 142:371 143:303 144:308 145:52
146:373 147:143 148:604 149:291 150:143 151:210
152:140 153:138 154:10 155:276 156:165 157:303
158:169 159:298 160:273 161:132 162:252 163:133
164:517 165:523 166:363 167:340 168:651 169:155
170:484 171:40 172:10 173:126 174:7 187:18
188:1 189:374 190:2707 192:5864 193:4258 194:3393
195:2687 196:1002 198:3720 199:3318 200:5897 201:1615
202:8136 203:8064 204:3919 205:2190 206:2318 207:2738
208:3785 209:3478 210:3053 211:1333 212:1554 213:1673
214:69 215:25 216:4433 217:1229 218:423 219:506
220:1098 221:459 222:436
End of report
Routing Table Report 04:00 +10GMT Sat 29 Nov, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 275422
Prefixes after maximum aggregation: 131996
Deaggregation factor: 2.09
Unique aggregates announced to Internet: 133443
Total ASes present in the Internet Routing Table: 29927
Prefixes per ASN: 9.20
Origin-only ASes present in the Internet Routing Table: 26053
Origin ASes announcing only one prefix: 12687
Transit ASes present in the Internet Routing Table: 3874
Transit-only ASes present in the Internet Routing Table: 91
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: 542
Unregistered ASNs in the Routing Table: 198
Number of 32-bit ASNs allocated by the RIRs: 65
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: 197
Number of addresses announced to Internet: 1965542656
Equivalent to 117 /8s, 39 /16s and 205 /24s
Percentage of available address space announced: 53.0
Percentage of allocated address space announced: 63.4
Percentage of available address space allocated: 83.7
Percentage of address space in use by end-sites: 74.5
Total number of prefixes smaller than registry allocations: 136040
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 63222
Total APNIC prefixes after maximum aggregation: 23413
APNIC Deaggregation factor: 2.70
Prefixes being announced from the APNIC address blocks: 60136
Unique aggregates announced from the APNIC address blocks: 27076
APNIC Region origin ASes present in the Internet Routing Table: 3473
APNIC Prefixes per ASN: 17.32
APNIC Region origin ASes announcing only one prefix: 937
APNIC Region transit ASes present in the Internet Routing Table: 532
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 388651936
Equivalent to 23 /8s, 42 /16s and 91 /24s
Percentage of available APNIC address space announced: 77.2
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, 110/8, 111/8, 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: 124408
Total ARIN prefixes after maximum aggregation: 64946
ARIN Deaggregation factor: 1.92
Prefixes being announced from the ARIN address blocks: 93756
Unique aggregates announced from the ARIN address blocks: 34783
ARIN Region origin ASes present in the Internet Routing Table: 12620
ARIN Prefixes per ASN: 7.43
ARIN Region origin ASes announcing only one prefix: 4875
ARIN Region transit ASes present in the Internet Routing Table: 1203
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 401999520
Equivalent to 23 /8s, 246 /16s and 6 /24s
Percentage of available ARIN address space announced: 82.6
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: 60604
Total RIPE prefixes after maximum aggregation: 36259
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 56206
Unique aggregates announced from the RIPE address blocks: 37505
RIPE Region origin ASes present in the Internet Routing Table: 12249
RIPE Prefixes per ASN: 4.59
RIPE Region origin ASes announcing only one prefix: 6452
RIPE Region transit ASes present in the Internet Routing Table: 1870
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 17
Number of RIPE addresses announced to Internet: 380606560
Equivalent to 22 /8s, 175 /16s and 152 /24s
Percentage of available RIPE address space announced: 87.3
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: 22517
Total LACNIC prefixes after maximum aggregation: 5598
LACNIC Deaggregation factor: 4.02
Prefixes being announced from the LACNIC address blocks: 20539
Unique aggregates announced from the LACNIC address blocks: 11442
LACNIC Region origin ASes present in the Internet Routing Table: 1038
LACNIC Prefixes per ASN: 19.79
LACNIC Region origin ASes announcing only one prefix: 339
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: 58459904
Equivalent to 3 /8s, 124 /16s and 7 /24s
Percentage of available LACNIC address space announced: 58.1
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: 4151
Total AfriNIC prefixes after maximum aggregation: 1350
AfriNIC Deaggregation factor: 3.07
Prefixes being announced from the AfriNIC address blocks: 4453
Unique aggregates announced from the AfriNIC address blocks: 2199
AfriNIC Region origin ASes present in the Internet Routing Table: 271
AfriNIC Prefixes per ASN: 16.43
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: 4.0
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 13028352
Equivalent to 0 /8s, 198 /16s and 204 /24s
Percentage of available AfriNIC address space announced: 25.9
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
17488 1442 101 104 Hathway IP Over Cable Interne
4766 1270 6409 364 Korea Telecom (KIX)
4755 1166 474 154 TATA Communications formerly
9583 1135 88 481 Sify Limited
4134 907 15536 371 CHINANET-BACKBONE
23577 803 34 692 Korea Telecom (ATM-MPLS)
18101 787 168 32 Reliance Infocom Ltd Internet
4780 727 357 63 Digital United Inc.
9498 688 295 50 BHARTI BT INTERNET LTD.
7545 649 152 82 TPG Internet Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 4376 3434 344 bellsouth.net, inc.
209 2988 4032 620 Qwest
6298 2168 334 632 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1701 717 154 PaeTec Communications, Inc.
6478 1609 369 198 AT&T Worldnet Services
2386 1595 701 901 AT&T Data Communications Serv
4323 1592 1068 378 Time Warner Telecom
7018 1421 5872 982 AT&T WorldNet Services
11492 1219 192 12 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 1765 382 TDC Tele Danmark
12479 371 578 6 Uni2 Autonomous System
30890 369 80 196 SC Kappa Invexim SRL
3301 337 1429 306 TeliaNet Sweden
29049 331 26 3 AzerSat LLC.
8866 330 109 22 Bulgarian Telecommunication C
3320 326 7063 275 Deutsche Telekom AG
3215 314 2776 97 France Telecom Transpac
8452 311 188 11 TEDATA
8551 303 286 36 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 2832 221 UniNet S.A. de C.V.
11830 664 299 9 Instituto Costarricense de El
22047 552 270 14 VTR PUNTO NET S.A.
10620 546 122 40 TVCABLE BOGOTA
7303 497 244 72 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 425 88 50 ENTEL CHILE S.A.
11172 402 118 72 Servicios Alestra S.A de C.V
28573 354 483 28 NET Servicos de Comunicao S.A
14117 335 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 513 72 46 LINKdotNET AS number
3741 270 857 226 The Internet Solution
20858 261 34 3 EgyNet
2018 239 215 140 Tertiary Education Network
33783 143 10 17 EEPAD TISP TELECOM & INTERNET
6713 137 135 11 Itissalat Al-MAGHRIB
5536 120 8 17 Internet Egypt Network
5713 119 555 68 Telkom SA Ltd
33776 116 6 3 Starcomms Nigeria Limited
29571 112 15 8 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 4376 3434 344 bellsouth.net, inc.
209 2988 4032 620 Qwest
6298 2168 334 632 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1701 717 154 PaeTec Communications, Inc.
6478 1609 369 198 AT&T Worldnet Services
2386 1595 701 901 AT&T Data Communications Serv
4323 1592 1068 378 Time Warner Telecom
17488 1442 101 104 Hathway IP Over Cable Interne
7018 1421 5872 982 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 2988 2368 Qwest
1785 1701 1547 PaeTec Communications, Inc.
6298 2168 1536 Cox Communicatons
6478 1609 1411 AT&T Worldnet Services
17488 1442 1338 Hathway IP Over Cable Interne
4323 1592 1214 Time Warner Telecom
11492 1219 1207 Cable One
8151 1400 1179 UniNet S.A. de C.V.
20115 1841 1104 Charter Communications
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
24.75.160.0/19 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
63.143.251.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:19 /11:55 /12:158
/13:308 /14:550 /15:1078 /16:10184 /17:4479 /18:7721
/19:16582 /20:19468 /21:19158 /22:24307 /23:24990 /24:143522
/25:867 /26:1038 /27:796 /28:97 /29:9 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2859 4376 bellsouth.net, inc.
6298 2142 2168 Cox Communicatons
209 1710 2988 Qwest
2386 1274 1595 AT&T Data Communications Serv
17488 1232 1442 Hathway IP Over Cable Interne
11492 1194 1219 Cable One
1785 1163 1701 PaeTec Communications, Inc.
6478 1106 1609 AT&T Worldnet Services
18566 1040 1059 Covad Communications
4766 1016 1270 Korea Telecom (KIX)
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:160 12:2183 13:2 15:21 16:3
17:5 20:36 24:1125 32:54 38:487 40:93
41:803 43:1 44:2 47:12 52:3 55:3
56:3 57:26 58:497 59:564 60:458 61:1041
62:1123 63:2012 64:3301 65:2445 66:3515 67:1368
68:847 69:2365 70:898 71:171 72:2084 73:7
74:1313 75:171 76:288 77:898 78:523 79:288
80:932 81:856 82:573 83:411 84:585 85:1047
86:503 87:651 88:350 89:1373 90:29 91:1718
92:325 93:995 94:689 95:49 96:92 97:138
98:403 99:9 100:1 110:1 111:1 113:41
114:127 115:163 116:1045 117:406 118:261 119:554
120:106 121:665 122:893 123:444 124:843 125:1246
128:358 129:219 130:136 131:410 132:72 133:9
134:187 135:31 136:223 137:116 138:144 139:86
140:414 141:111 142:371 143:303 144:308 145:52
146:373 147:143 148:607 149:212 150:143 151:210
152:141 153:131 154:10 155:276 156:165 157:302
158:168 159:298 160:273 161:132 162:251 163:132
164:518 165:513 166:361 167:341 168:650 169:155
170:459 171:40 172:10 173:126 174:7 187:18
188:1 189:324 190:2433 192:5823 193:4155 194:3288
195:2613 196:1020 198:3710 199:3313 200:5535 201:1476
202:7632 203:8060 204:3924 205:2188 206:2305 207:2761
208:3754 209:3438 210:2633 211:1132 212:1545 213:1637
214:70 215:25 216:4393 217:1241 218:359 219:419
220:1094 221:458 222:312
End of report
Routing Table Report 00:00 GMT Fri 28 Nov, 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: 278396
Prefixes after maximum aggregation: 133524
Deaggregation factor: 2.08
Unique aggregates announced to Internet: 133490
Total ASes present in the Internet Routing Table: 30022
Prefixes per ASN: 9.27
Origin-only ASes present in the Internet Routing Table: 25999
Origin ASes announcing only one prefix: 12715
Transit ASes present in the Internet Routing Table: 4023
Transit-only ASes present in the Internet Routing Table: 97
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 25
Max AS path prepend of ASN (12026) 22
Prefixes from unregistered ASNs in the Routing Table: 541
Unregistered ASNs in the Routing Table: 202
Number of 32-bit ASNs allocated by the RIRs: 65
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: 200
Number of addresses announced to Internet: 1965680540
Equivalent to 117 /8s, 41 /16s and 231 /24s
Percentage of available address space announced: 53.0
Percentage of allocated address space announced: 63.4
Percentage of available address space allocated: 83.7
Percentage of address space in use by end-sites: 74.5
Total number of prefixes smaller than registry allocations: 138318
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 63125
Total APNIC prefixes after maximum aggregation: 23384
APNIC Deaggregation factor: 2.70
Prefixes being announced from the APNIC address blocks: 60059
Unique aggregates announced from the APNIC address blocks: 27142
APNIC Region origin ASes present in the Internet Routing Table: 3472
APNIC Prefixes per ASN: 17.30
APNIC Region origin ASes announcing only one prefix: 942
APNIC Region transit ASes present in the Internet Routing Table: 538
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 23
Number of APNIC addresses announced to Internet: 388590880
Equivalent to 23 /8s, 41 /16s and 109 /24s
Percentage of available APNIC address space announced: 77.2
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, 110/8, 111/8, 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: 124950
Total ARIN prefixes after maximum aggregation: 66426
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 93368
Unique aggregates announced from the ARIN address blocks: 34785
ARIN Region origin ASes present in the Internet Routing Table: 12678
ARIN Prefixes per ASN: 7.36
ARIN Region origin ASes announcing only one prefix: 4902
ARIN Region transit ASes present in the Internet Routing Table: 1272
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN addresses announced to Internet: 402046977
Equivalent to 23 /8s, 246 /16s and 192 /24s
Percentage of available ARIN address space announced: 82.6
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: 61366
Total RIPE prefixes after maximum aggregation: 36372
RIPE Deaggregation factor: 1.69
Prefixes being announced from the RIPE address blocks: 57367
Unique aggregates announced from the RIPE address blocks: 37436
RIPE Region origin ASes present in the Internet Routing Table: 12276
RIPE Prefixes per ASN: 4.67
RIPE Region origin ASes announcing only one prefix: 6453
RIPE Region transit ASes present in the Internet Routing Table: 1919
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 380512999
Equivalent to 22 /8s, 174 /16s and 42 /24s
Percentage of available RIPE address space announced: 87.2
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: 24243
Total LACNIC prefixes after maximum aggregation: 5563
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 22288
Unique aggregates announced from the LACNIC address blocks: 11452
LACNIC Region origin ASes present in the Internet Routing Table: 1041
LACNIC Prefixes per ASN: 21.41
LACNIC Region origin ASes announcing only one prefix: 334
LACNIC Region transit ASes present in the Internet Routing Table: 172
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 22
Number of LACNIC addresses announced to Internet: 58460430
Equivalent to 3 /8s, 124 /16s and 9 /24s
Percentage of available LACNIC address space announced: 58.1
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: 4180
Total AfriNIC prefixes after maximum aggregation: 1347
AfriNIC Deaggregation factor: 3.10
Prefixes being announced from the AfriNIC address blocks: 4464
Unique aggregates announced from the AfriNIC address blocks: 2195
AfriNIC Region origin ASes present in the Internet Routing Table: 271
AfriNIC Prefixes per ASN: 16.47
AfriNIC Region origin ASes announcing only one prefix: 84
AfriNIC Region transit ASes present in the Internet Routing Table: 57
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC addresses announced to Internet: 13034880
Equivalent to 0 /8s, 198 /16s and 229 /24s
Percentage of available AfriNIC address space announced: 25.9
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
17488 1441 101 110 Hathway IP Over Cable Interne
4766 1157 6409 366 Korea Telecom (KIX)
9583 1135 88 482 Sify Limited
4755 1113 434 161 Videsh Sanchar Nigam Ltd. Aut
4134 887 15536 371 CHINANET-BACKBONE
18101 785 168 31 Reliance Infocom Ltd Internet
23577 768 33 688 Korea Telecom (ATM-MPLS)
9498 692 295 50 BHARTI BT INTERNET LTD.
7545 648 152 83 TPG Internet Pty Ltd
24560 625 193 160 Bharti Airtel 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 4364 3419 338 bellsouth.net, inc.
6298 2173 335 633 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1703 717 154 AppliedTheory Corporation
6478 1608 368 198 AT&T Worldnet Services
2386 1594 686 909 AT&T Data Communications Serv
4323 1591 1050 376 Time Warner Telecom
7018 1410 9910 967 AT&T WorldNet Services
1803 1329 7 1064 SPRINT
11492 1219 192 12 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 1765 382 TDC Tele Danmark
12479 371 578 6 Uni2 Autonomous System
30890 369 80 196 SC Kappa Invexim SRL
3301 338 1429 307 TeliaNet Sweden
29049 331 26 3 AzerSat LLC.
8866 330 109 22 Bulgarian Telecommunication C
3320 326 7063 274 Deutsche Telekom AG
3215 314 2776 97 France Telecom Transpac
8452 311 188 11 TEDATA
8551 304 286 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 1750 244 73 Telecom Argentina Stet-France
8151 1375 2797 208 UniNet S.A. de C.V.
11830 664 299 9 Instituto Costarricense de El
22047 552 270 14 VTR PUNTO NET S.A.
10620 534 121 43 TVCABLE BOGOTA
6471 426 88 51 ENTEL CHILE S.A.
16814 426 27 10 NSS, S.A.
11172 400 86 70 Servicios Alestra S.A de C.V
16735 377 92 9 Companhia de Telecomunicacoes
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 513 72 46 LINKdotNET AS number
3741 269 857 226 The Internet Solution
20858 262 34 3 EgyNet
2018 239 215 140 Tertiary Education Network
29571 149 15 9 Ci Telecom Autonomous system
33783 143 10 17 EEPAD TISP TELECOM & INTERNET
6713 137 135 11 Itissalat Al-MAGHRIB
5536 120 8 17 Internet Egypt Network
5713 119 555 68 Telkom SA Ltd
33776 116 6 3 Starcomms Nigeria Limited
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 4364 3419 338 bellsouth.net, inc.
6298 2173 335 633 Cox Communicatons
20115 1841 1460 737 Charter Communications
7303 1750 244 73 Telecom Argentina Stet-France
1785 1703 717 154 AppliedTheory Corporation
6478 1608 368 198 AT&T Worldnet Services
2386 1594 686 909 AT&T Data Communications Serv
4323 1591 1050 376 Time Warner Telecom
17488 1441 101 110 Hathway IP Over Cable Interne
7018 1410 9910 967 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
7303 1750 1677 Telecom Argentina Stet-France
1785 1703 1549 AppliedTheory Corporation
6298 2173 1540 Cox Communicatons
6478 1608 1410 AT&T Worldnet Services
17488 1441 1331 Hathway IP Over Cable Interne
4323 1591 1215 Time Warner Telecom
11492 1219 1207 Cable One
8151 1375 1167 UniNet S.A. de C.V.
20115 1841 1104 Charter Communications
18566 1059 1049 Covad Communications
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
63.143.251.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:19 /11:56 /12:162
/13:316 /14:553 /15:1087 /16:10218 /17:4495 /18:7671
/19:16421 /20:19330 /21:19028 /22:24830 /23:25298 /24:145443
/25:660 /26:743 /27:380 /28:806 /29:402 /30:189
/31:0 /32:261
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2854 4364 bellsouth.net, inc.
6298 2147 2173 Cox Communicatons
1803 1308 1329 SPRINT
7303 1286 1750 Telecom Argentina Stet-France
2386 1274 1594 AT&T Data Communications Serv
17488 1231 1441 Hathway IP Over Cable Interne
11492 1194 1219 Cable One
1785 1164 1703 AppliedTheory Corporation
6478 1106 1608 AT&T Worldnet Services
18566 1040 1059 Covad Communications
Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:163 12:2201 13:2 15:21 16:3
17:5 20:36 24:1140 32:138 38:519 40:93
41:817 43:1 44:2 47:12 52:3 55:3
56:3 57:48 58:505 59:557 60:456 61:1062
62:1187 63:1939 64:3366 65:2433 66:3589 67:1366
68:851 69:2367 70:898 71:171 72:2103 73:7
74:1315 75:172 76:290 77:898 78:523 79:287
80:940 81:857 82:599 83:411 84:588 85:1054
86:507 87:669 88:351 89:1362 90:29 91:1726
92:321 93:1014 94:698 95:49 96:92 97:138
98:403 99:9 100:1 113:41 114:134 115:163
116:1058 117:414 118:265 119:553 120:106 121:665
122:894 123:460 124:848 125:1245 128:358 129:219
130:136 131:411 132:72 133:9 134:187 135:31
136:223 137:117 138:144 139:93 140:428 141:111
142:369 143:305 144:308 145:52 146:373 147:143
148:604 149:288 150:143 151:210 152:140 153:138
154:10 155:276 156:164 157:302 158:169 159:298
160:273 161:132 162:251 163:133 164:517 165:524
166:361 167:341 168:650 169:155 170:484 171:40
172:10 173:126 174:7 187:18 188:1 189:379
190:2692 192:5861 193:4259 194:3395 195:2700 196:1026
198:3719 199:3319 200:5854 201:1614 202:7804 203:7916
204:3920 205:2189 206:2318 207:2737 208:3785 209:3478
210:2570 211:1165 212:1561 213:1684 214:70 215:25
216:4434 217:1245 218:368 219:410 220:1095 221:456
222:313
End of report
Routing Table Report 04:00 +10GMT Fri 28 Nov, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 275277
Prefixes after maximum aggregation: 131828
Deaggregation factor: 2.09
Unique aggregates announced to Internet: 133396
Total ASes present in the Internet Routing Table: 29924
Prefixes per ASN: 9.20
Origin-only ASes present in the Internet Routing Table: 26064
Origin ASes announcing only one prefix: 12692
Transit ASes present in the Internet Routing Table: 3860
Transit-only ASes present in the Internet Routing Table: 88
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: 541
Unregistered ASNs in the Routing Table: 197
Number of 32-bit ASNs allocated by the RIRs: 65
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: 197
Number of addresses announced to Internet: 1965111040
Equivalent to 117 /8s, 33 /16s and 55 /24s
Percentage of available address space announced: 53.0
Percentage of allocated address space announced: 63.3
Percentage of available address space allocated: 83.7
Percentage of address space in use by end-sites: 74.5
Total number of prefixes smaller than registry allocations: 135880
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 63065
Total APNIC prefixes after maximum aggregation: 23286
APNIC Deaggregation factor: 2.71
Prefixes being announced from the APNIC address blocks: 59972
Unique aggregates announced from the APNIC address blocks: 27050
APNIC Region origin ASes present in the Internet Routing Table: 3471
APNIC Prefixes per ASN: 17.28
APNIC Region origin ASes announcing only one prefix: 933
APNIC Region transit ASes present in the Internet Routing Table: 530
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 388575136
Equivalent to 23 /8s, 41 /16s and 47 /24s
Percentage of available APNIC address space announced: 77.2
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, 110/8, 111/8, 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: 124440
Total ARIN prefixes after maximum aggregation: 64951
ARIN Deaggregation factor: 1.92
Prefixes being announced from the ARIN address blocks: 93770
Unique aggregates announced from the ARIN address blocks: 34775
ARIN Region origin ASes present in the Internet Routing Table: 12622
ARIN Prefixes per ASN: 7.43
ARIN Region origin ASes announcing only one prefix: 4879
ARIN Region transit ASes present in the Internet Routing Table: 1204
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 401988512
Equivalent to 23 /8s, 245 /16s and 219 /24s
Percentage of available ARIN address space announced: 82.6
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: 60594
Total RIPE prefixes after maximum aggregation: 36244
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 56204
Unique aggregates announced from the RIPE address blocks: 37493
RIPE Region origin ASes present in the Internet Routing Table: 12251
RIPE Prefixes per ASN: 4.59
RIPE Region origin ASes announcing only one prefix: 6458
RIPE Region transit ASes present in the Internet Routing Table: 1860
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 17
Number of RIPE addresses announced to Internet: 380465504
Equivalent to 22 /8s, 173 /16s and 113 /24s
Percentage of available RIPE address space announced: 87.2
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: 22468
Total LACNIC prefixes after maximum aggregation: 5572
LACNIC Deaggregation factor: 4.03
Prefixes being announced from the LACNIC address blocks: 20487
Unique aggregates announced from the LACNIC address blocks: 11444
LACNIC Region origin ASes present in the Internet Routing Table: 1037
LACNIC Prefixes per ASN: 19.76
LACNIC Region origin ASes announcing only one prefix: 338
LACNIC Region transit ASes present in the Internet Routing Table: 167
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 58173952
Equivalent to 3 /8s, 119 /16s and 170 /24s
Percentage of available LACNIC address space announced: 57.8
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: 4190
Total AfriNIC prefixes after maximum aggregation: 1345
AfriNIC Deaggregation factor: 3.12
Prefixes being announced from the AfriNIC address blocks: 4492
Unique aggregates announced from the AfriNIC address blocks: 2193
AfriNIC Region origin ASes present in the Internet Routing Table: 270
AfriNIC Prefixes per ASN: 16.64
AfriNIC Region origin ASes announcing only one prefix: 84
AfriNIC Region transit ASes present in the Internet Routing Table: 56
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 13026304
Equivalent to 0 /8s, 198 /16s and 196 /24s
Percentage of available AfriNIC address space announced: 25.9
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
17488 1441 101 110 Hathway IP Over Cable Interne
4766 1239 6408 360 Korea Telecom (KIX)
4755 1166 474 154 TATA Communications formerly
9583 1134 88 480 Sify Limited
4134 907 15536 371 CHINANET-BACKBONE
18101 785 168 32 Reliance Infocom Ltd Internet
4780 728 357 63 Digital United Inc.
9498 689 295 50 BHARTI BT INTERNET LTD.
23577 681 32 587 Korea Telecom (ATM-MPLS)
7545 645 152 80 TPG Internet Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 4375 3434 344 bellsouth.net, inc.
209 2988 4032 620 Qwest
6298 2168 334 632 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1701 717 154 PaeTec Communications, Inc.
6478 1608 368 198 AT&T Worldnet Services
2386 1595 701 901 AT&T Data Communications Serv
4323 1589 1066 376 Time Warner Telecom
7018 1420 5872 983 AT&T WorldNet Services
11492 1219 192 12 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 431 1765 381 TDC Tele Danmark
12479 371 578 6 Uni2 Autonomous System
30890 369 80 196 SC Kappa Invexim SRL
3301 338 1429 307 TeliaNet Sweden
29049 331 26 3 AzerSat LLC.
8866 330 109 22 Bulgarian Telecommunication C
3320 326 7063 275 Deutsche Telekom AG
3215 314 2776 97 France Telecom Transpac
8452 311 188 11 TEDATA
8551 303 286 36 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 1399 2832 222 UniNet S.A. de C.V.
11830 664 299 9 Instituto Costarricense de El
22047 552 270 14 VTR PUNTO NET S.A.
10620 528 121 39 TVCABLE BOGOTA
7303 496 244 71 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 425 88 50 ENTEL CHILE S.A.
11172 402 118 72 Servicios Alestra S.A de C.V
28573 354 479 27 NET Servicos de Comunicao S.A
14117 335 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 513 72 46 LINKdotNET AS number
3741 270 857 226 The Internet Solution
20858 262 34 3 EgyNet
2018 239 215 140 Tertiary Education Network
29571 148 15 8 Ci Telecom Autonomous system
33783 143 10 17 EEPAD TISP TELECOM & INTERNET
6713 137 135 11 Itissalat Al-MAGHRIB
5536 120 8 17 Internet Egypt Network
5713 119 555 68 Telkom SA Ltd
33776 116 6 3 Starcomms Nigeria Limited
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 4375 3434 344 bellsouth.net, inc.
209 2988 4032 620 Qwest
6298 2168 334 632 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1701 717 154 PaeTec Communications, Inc.
6478 1608 368 198 AT&T Worldnet Services
2386 1595 701 901 AT&T Data Communications Serv
4323 1589 1066 376 Time Warner Telecom
17488 1441 101 110 Hathway IP Over Cable Interne
7018 1420 5872 983 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 2988 2368 Qwest
1785 1701 1547 PaeTec Communications, Inc.
6298 2168 1536 Cox Communicatons
6478 1608 1410 AT&T Worldnet Services
17488 1441 1331 Hathway IP Over Cable Interne
4323 1589 1213 Time Warner Telecom
11492 1219 1207 Cable One
8151 1399 1177 UniNet S.A. de C.V.
20115 1841 1104 Charter Communications
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
24.75.160.0/19 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
63.143.251.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:19 /11:55 /12:158
/13:308 /14:548 /15:1078 /16:10182 /17:4476 /18:7720
/19:16586 /20:19468 /21:19147 /22:24305 /23:24988 /24:143537
/25:830 /26:981 /27:750 /28:96 /29:9 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2858 4375 bellsouth.net, inc.
6298 2142 2168 Cox Communicatons
209 1710 2988 Qwest
2386 1274 1595 AT&T Data Communications Serv
17488 1231 1441 Hathway IP Over Cable Interne
11492 1194 1219 Cable One
1785 1163 1701 PaeTec Communications, Inc.
6478 1106 1608 AT&T Worldnet Services
18566 1040 1059 Covad Communications
9583 1000 1134 Sify Limited
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:160 12:2182 13:2 15:21 16:3
17:5 20:36 24:1125 32:54 38:515 40:93
41:827 43:1 44:2 47:12 52:3 55:3
56:3 57:27 58:496 59:564 60:457 61:1041
62:1120 63:2012 64:3300 65:2448 66:3524 67:1369
68:846 69:2360 70:898 71:170 72:2083 73:7
74:1313 75:171 76:289 77:894 78:523 79:287
80:929 81:855 82:572 83:410 84:585 85:1045
86:507 87:651 88:350 89:1363 90:29 91:1717
92:319 93:989 94:688 95:49 96:92 97:138
98:403 99:9 100:1 113:41 114:130 115:162
116:1047 117:409 118:260 119:552 120:106 121:660
122:893 123:450 124:843 125:1245 128:357 129:219
130:135 131:410 132:72 133:9 134:187 135:31
136:223 137:117 138:144 139:86 140:414 141:111
142:372 143:304 144:306 145:52 146:373 147:143
148:603 149:210 150:143 151:210 152:141 153:131
154:10 155:276 156:164 157:301 158:169 159:298
160:273 161:132 162:251 163:132 164:518 165:513
166:361 167:341 168:650 169:155 170:458 171:40
172:10 173:126 174:7 187:18 188:1 189:332
190:2428 192:5827 193:4162 194:3292 195:2624 196:1029
198:3707 199:3313 200:5523 201:1476 202:7641 203:8042
204:3933 205:2186 206:2301 207:2763 208:3752 209:3440
210:2632 211:1137 212:1548 213:1646 214:70 215:25
216:4386 217:1235 218:356 219:413 220:1089 221:453
222:312
End of report
Routing Table Report 00:00 GMT Thu 27 Nov, 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: 278087
Prefixes after maximum aggregation: 133433
Deaggregation factor: 2.08
Unique aggregates announced to Internet: 133381
Total ASes present in the Internet Routing Table: 29991
Prefixes per ASN: 9.27
Origin-only ASes present in the Internet Routing Table: 26001
Origin ASes announcing only one prefix: 12698
Transit ASes present in the Internet Routing Table: 3990
Transit-only ASes present in the Internet Routing Table: 98
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 25
Max AS path prepend of ASN (12026) 22
Prefixes from unregistered ASNs in the Routing Table: 537
Unregistered ASNs in the Routing Table: 199
Number of 32-bit ASNs allocated by the RIRs: 64
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: 197
Number of addresses announced to Internet: 1964811164
Equivalent to 117 /8s, 28 /16s and 163 /24s
Percentage of available address space announced: 53.0
Percentage of allocated address space announced: 63.3
Percentage of available address space allocated: 83.7
Percentage of address space in use by end-sites: 74.5
Total number of prefixes smaller than registry allocations: 138080
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 63077
Total APNIC prefixes after maximum aggregation: 23382
APNIC Deaggregation factor: 2.70
Prefixes being announced from the APNIC address blocks: 60022
Unique aggregates announced from the APNIC address blocks: 27113
APNIC Region origin ASes present in the Internet Routing Table: 3473
APNIC Prefixes per ASN: 17.28
APNIC Region origin ASes announcing only one prefix: 941
APNIC Region transit ASes present in the Internet Routing Table: 539
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 24
Number of APNIC addresses announced to Internet: 388563744
Equivalent to 23 /8s, 41 /16s and 3 /24s
Percentage of available APNIC address space announced: 77.2
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, 110/8, 111/8, 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: 124959
Total ARIN prefixes after maximum aggregation: 66409
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 93350
Unique aggregates announced from the ARIN address blocks: 34790
ARIN Region origin ASes present in the Internet Routing Table: 12671
ARIN Prefixes per ASN: 7.37
ARIN Region origin ASes announcing only one prefix: 4898
ARIN Region transit ASes present in the Internet Routing Table: 1254
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 25
Number of ARIN addresses announced to Internet: 402028289
Equivalent to 23 /8s, 246 /16s and 119 /24s
Percentage of available ARIN address space announced: 82.6
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: 61218
Total RIPE prefixes after maximum aggregation: 36315
RIPE Deaggregation factor: 1.69
Prefixes being announced from the RIPE address blocks: 57228
Unique aggregates announced from the RIPE address blocks: 37362
RIPE Region origin ASes present in the Internet Routing Table: 12253
RIPE Prefixes per ASN: 4.67
RIPE Region origin ASes announcing only one prefix: 6442
RIPE Region transit ASes present in the Internet Routing Table: 1908
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 19
Number of RIPE addresses announced to Internet: 379876071
Equivalent to 22 /8s, 164 /16s and 114 /24s
Percentage of available RIPE address space announced: 87.1
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: 24144
Total LACNIC prefixes after maximum aggregation: 5549
LACNIC Deaggregation factor: 4.35
Prefixes being announced from the LACNIC address blocks: 22186
Unique aggregates announced from the LACNIC address blocks: 11413
LACNIC Region origin ASes present in the Internet Routing Table: 1039
LACNIC Prefixes per ASN: 21.35
LACNIC Region origin ASes announcing only one prefix: 332
LACNIC Region transit ASes present in the Internet Routing Table: 172
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 58247694
Equivalent to 3 /8s, 120 /16s and 202 /24s
Percentage of available LACNIC address space announced: 57.9
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: 4159
Total AfriNIC prefixes after maximum aggregation: 1349
AfriNIC Deaggregation factor: 3.08
Prefixes being announced from the AfriNIC address blocks: 4440
Unique aggregates announced from the AfriNIC address blocks: 2228
AfriNIC Region origin ASes present in the Internet Routing Table: 272
AfriNIC Prefixes per ASN: 16.32
AfriNIC Region origin ASes announcing only one prefix: 85
AfriNIC Region transit ASes present in the Internet Routing Table: 57
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 13035904
Equivalent to 0 /8s, 198 /16s and 233 /24s
Percentage of available AfriNIC address space announced: 25.9
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
17488 1439 100 113 Hathway IP Over Cable Interne
9583 1152 88 480 Sify Limited
4755 1115 434 164 Videsh Sanchar Nigam Ltd. Aut
4766 1081 6409 366 Korea Telecom (KIX)
4134 887 15536 371 CHINANET-BACKBONE
18101 785 168 31 Reliance Infocom Ltd Internet
23577 768 33 688 Korea Telecom (ATM-MPLS)
9498 692 295 51 BHARTI BT INTERNET LTD.
7545 648 152 83 TPG Internet Pty Ltd
24560 625 193 160 Bharti Airtel 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 4369 3419 338 bellsouth.net, inc.
6298 2159 333 635 Cox Communicatons
20115 1841 1460 737 Charter Communications
1785 1703 717 154 AppliedTheory Corporation
6478 1606 368 204 AT&T Worldnet Services
2386 1595 686 910 AT&T Data Communications Serv
4323 1591 1050 376 Time Warner Telecom
7018 1410 9910 967 AT&T WorldNet Services
1803 1329 7 1064 SPRINT
11492 1219 192 12 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 1765 382 TDC Tele Danmark
12479 370 578 6 Uni2 Autonomous System
30890 369 80 196 SC Kappa Invexim SRL
3301 338 1429 307 TeliaNet Sweden
29049 333 26 3 AzerSat LLC.
8866 330 109 22 Bulgarian Telecommunication C
3320 326 7063 274 Deutsche Telekom AG
3215 314 2776 97 France Telecom Transpac
8452 311 188 11 TEDATA
8551 303 286 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 1754 244 74 Telecom Argentina Stet-France
8151 1349 2749 212 UniNet S.A. de C.V.
11830 664 299 9 Instituto Costarricense de El
22047 534 270 14 VTR PUNTO NET S.A.
10620 533 121 43 TVCABLE BOGOTA
16814 426 27 10 NSS, S.A.
6471 425 88 50 ENTEL CHILE S.A.
11172 400 86 70 Servicios Alestra S.A de C.V
16735 377 92 9 Companhia de Telecomunicacoes
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 513 72 46 LINKdotNET AS number
3741 269 857 226 The Internet Solution
20858 262 34 3 EgyNet
2018 238 215 140 Tertiary Education Network
33783 143 10 17 EEPAD TISP TELECOM & INTERNET
6713 137 135 11 Itissalat Al-MAGHRIB
29571 124 13 8 Ci Telecom Autonomous system
5536 120 8 17 Internet Egypt Network
5713 119 555 68 Telkom SA Ltd
33776 116 6 3 Starcomms Nigeria Limited
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 4369 3419 338 bellsouth.net, inc.
6298 2159 333 635 Cox Communicatons
20115 1841 1460 737 Charter Communications
7303 1754 244 74 Telecom Argentina Stet-France
1785 1703 717 154 AppliedTheory Corporation
6478 1606 368 204 AT&T Worldnet Services
2386 1595 686 910 AT&T Data Communications Serv
4323 1591 1050 376 Time Warner Telecom
17488 1439 100 113 Hathway IP Over Cable Interne
7018 1410 9910 967 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
7303 1754 1680 Telecom Argentina Stet-France
1785 1703 1549 AppliedTheory Corporation
6298 2159 1524 Cox Communicatons
6478 1606 1402 AT&T Worldnet Services
17488 1439 1326 Hathway IP Over Cable Interne
4323 1591 1215 Time Warner Telecom
11492 1219 1207 Cable One
8151 1349 1137 UniNet S.A. de C.V.
20115 1841 1104 Charter Communications
18566 1059 1049 Covad Communications
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
63.143.251.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:19 /11:56 /12:162
/13:316 /14:552 /15:1086 /16:10217 /17:4496 /18:7667
/19:16374 /20:19327 /21:19028 /22:24800 /23:25261 /24:145313
/25:653 /26:731 /27:378 /28:801 /29:400 /30:175
/31:0 /32:247
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2859 4369 bellsouth.net, inc.
6298 2133 2159 Cox Communicatons
1803 1308 1329 SPRINT
7303 1286 1754 Telecom Argentina Stet-France
2386 1275 1595 AT&T Data Communications Serv
17488 1229 1439 Hathway IP Over Cable Interne
11492 1194 1219 Cable One
1785 1164 1703 AppliedTheory Corporation
6478 1106 1606 AT&T Worldnet Services
18566 1040 1059 Covad Communications
Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:163 12:2201 13:2 15:21 16:3
17:5 20:36 24:1140 32:139 38:519 40:93
41:812 43:1 44:2 47:12 52:3 55:3
56:3 57:48 58:504 59:552 60:456 61:1064
62:1187 63:1940 64:3364 65:2433 66:3594 67:1367
68:852 69:2367 70:897 71:172 72:2101 73:7
74:1314 75:172 76:291 77:898 78:520 79:287
80:939 81:854 82:599 83:411 84:588 85:1055
86:507 87:668 88:352 89:1361 90:29 91:1720
92:318 93:1006 94:695 95:39 96:92 97:138
98:398 99:9 100:1 113:41 114:134 115:162
116:1058 117:411 118:297 119:554 120:106 121:651
122:892 123:459 124:847 125:1240 128:357 129:219
130:134 131:411 132:72 133:9 134:187 135:31
136:223 137:117 138:144 139:93 140:429 141:111
142:394 143:289 144:307 145:52 146:373 147:143
148:606 149:291 150:143 151:208 152:139 153:138
154:10 155:276 156:175 157:302 158:169 159:298
160:273 161:132 162:251 163:133 164:517 165:524
166:361 167:341 168:647 169:155 170:485 171:40
172:10 173:124 174:7 187:18 188:1 189:375
190:2684 192:5863 193:4232 194:3398 195:2698 196:1011
198:3716 199:3321 200:5864 201:1606 202:7828 203:7922
204:3920 205:2191 206:2313 207:2738 208:3785 209:3476
210:2564 211:1157 212:1550 213:1656 214:68 215:25
216:4433 217:1246 218:363 219:411 220:1087 221:447
222:308
End of report
Routing Table Report 04:00 +10GMT Thu 27 Nov, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 275248
Prefixes after maximum aggregation: 131976
Deaggregation factor: 2.09
Unique aggregates announced to Internet: 133459
Total ASes present in the Internet Routing Table: 29919
Prefixes per ASN: 9.20
Origin-only ASes present in the Internet Routing Table: 26051
Origin ASes announcing only one prefix: 12688
Transit ASes present in the Internet Routing Table: 3868
Transit-only ASes present in the Internet Routing Table: 89
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: 540
Unregistered ASNs in the Routing Table: 196
Number of 32-bit ASNs allocated by the RIRs: 64
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: 198
Number of addresses announced to Internet: 1964731392
Equivalent to 117 /8s, 27 /16s and 108 /24s
Percentage of available address space announced: 53.0
Percentage of allocated address space announced: 63.3
Percentage of available address space allocated: 83.7
Percentage of address space in use by end-sites: 74.5
Total number of prefixes smaller than registry allocations: 135866
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 63146
Total APNIC prefixes after maximum aggregation: 23405
APNIC Deaggregation factor: 2.70
Prefixes being announced from the APNIC address blocks: 60062
Unique aggregates announced from the APNIC address blocks: 27144
APNIC Region origin ASes present in the Internet Routing Table: 3473
APNIC Prefixes per ASN: 17.29
APNIC Region origin ASes announcing only one prefix: 934
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: 388527520
Equivalent to 23 /8s, 40 /16s and 117 /24s
Percentage of available APNIC address space announced: 77.2
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, 110/8, 111/8, 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: 124463
Total ARIN prefixes after maximum aggregation: 64986
ARIN Deaggregation factor: 1.92
Prefixes being announced from the ARIN address blocks: 93755
Unique aggregates announced from the ARIN address blocks: 34770
ARIN Region origin ASes present in the Internet Routing Table: 12623
ARIN Prefixes per ASN: 7.43
ARIN Region origin ASes announcing only one prefix: 4878
ARIN Region transit ASes present in the Internet Routing Table: 1200
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 401977248
Equivalent to 23 /8s, 245 /16s and 175 /24s
Percentage of available ARIN address space announced: 82.6
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: 60490
Total RIPE prefixes after maximum aggregation: 36230
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 56098
Unique aggregates announced from the RIPE address blocks: 37449
RIPE Region origin ASes present in the Internet Routing Table: 12242
RIPE Prefixes per ASN: 4.58
RIPE Region origin ASes announcing only one prefix: 6450
RIPE Region transit ASes present in the Internet Routing Table: 1865
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 17
Number of RIPE addresses announced to Internet: 379884128
Equivalent to 22 /8s, 164 /16s and 146 /24s
Percentage of available RIPE address space announced: 87.1
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: 22437
Total LACNIC prefixes after maximum aggregation: 5579
LACNIC Deaggregation factor: 4.02
Prefixes being announced from the LACNIC address blocks: 20463
Unique aggregates announced from the LACNIC address blocks: 11436
LACNIC Region origin ASes present in the Internet Routing Table: 1035
LACNIC Prefixes per ASN: 19.77
LACNIC Region origin ASes announcing only one prefix: 340
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: 58400000
Equivalent to 3 /8s, 123 /16s and 29 /24s
Percentage of available LACNIC address space announced: 58.0
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: 4193
Total AfriNIC prefixes after maximum aggregation: 1346
AfriNIC Deaggregation factor: 3.12
Prefixes being announced from the AfriNIC address blocks: 4496
Unique aggregates announced from the AfriNIC address blocks: 2227
AfriNIC Region origin ASes present in the Internet Routing Table: 272
AfriNIC Prefixes per ASN: 16.53
AfriNIC Region origin ASes announcing only one prefix: 86
AfriNIC Region transit ASes present in the Internet Routing Table: 56
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 13036032
Equivalent to 0 /8s, 198 /16s and 234 /24s
Percentage of available AfriNIC address space announced: 25.9
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
17488 1439 100 113 Hathway IP Over Cable Interne
4755 1168 474 156 TATA Communications formerly
4766 1160 6409 364 Korea Telecom (KIX)
9583 1154 88 481 Sify Limited
4134 907 15536 371 CHINANET-BACKBONE
23577 808 35 695 Korea Telecom (ATM-MPLS)
18101 786 168 32 Reliance Infocom Ltd Internet
4780 727 357 63 Digital United Inc.
9498 690 295 50 BHARTI BT INTERNET LTD.
7545 647 152 82 TPG Internet Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 4375 3434 344 bellsouth.net, inc.
209 2987 4032 620 Qwest
6298 2154 333 634 Cox Communicatons
20115 1840 1460 736 Charter Communications
1785 1700 717 154 PaeTec Communications, Inc.
6478 1606 368 204 AT&T Worldnet Services
2386 1595 701 902 AT&T Data Communications Serv
4323 1591 1068 378 Time Warner Telecom
7018 1421 5872 982 AT&T WorldNet Services
11492 1220 192 12 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 431 1765 381 TDC Tele Danmark
12479 370 578 6 Uni2 Autonomous System
30890 368 80 196 SC Kappa Invexim SRL
3301 338 1429 307 TeliaNet Sweden
29049 333 26 3 AzerSat LLC.
3320 326 7063 275 Deutsche Telekom AG
8866 317 109 22 Bulgarian Telecommunication C
3215 314 2776 97 France Telecom Transpac
8452 311 188 11 TEDATA
8551 303 286 36 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 2832 221 UniNet S.A. de C.V.
11830 664 299 9 Instituto Costarricense de El
22047 534 270 14 VTR PUNTO NET S.A.
10620 533 121 43 TVCABLE BOGOTA
7303 496 244 71 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 425 88 50 ENTEL CHILE S.A.
11172 402 118 72 Servicios Alestra S.A de C.V
28573 352 475 26 NET Servicos de Comunicao S.A
14117 335 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 513 72 46 LINKdotNET AS number
3741 270 857 226 The Internet Solution
20858 262 34 3 EgyNet
2018 238 215 140 Tertiary Education Network
29571 148 13 8 Ci Telecom Autonomous system
33783 143 10 17 EEPAD TISP TELECOM & INTERNET
6713 137 135 11 Itissalat Al-MAGHRIB
5536 120 8 17 Internet Egypt Network
5713 119 555 68 Telkom SA Ltd
33776 116 6 3 Starcomms Nigeria Limited
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 4375 3434 344 bellsouth.net, inc.
209 2987 4032 620 Qwest
6298 2154 333 634 Cox Communicatons
20115 1840 1460 736 Charter Communications
1785 1700 717 154 PaeTec Communications, Inc.
6478 1606 368 204 AT&T Worldnet Services
2386 1595 701 902 AT&T Data Communications Serv
4323 1591 1068 378 Time Warner Telecom
17488 1439 100 113 Hathway IP Over Cable Interne
7018 1421 5872 982 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 2987 2367 Qwest
1785 1700 1546 PaeTec Communications, Inc.
6298 2154 1520 Cox Communicatons
6478 1606 1402 AT&T Worldnet Services
17488 1439 1326 Hathway IP Over Cable Interne
4323 1591 1213 Time Warner Telecom
11492 1220 1208 Cable One
8151 1400 1179 UniNet S.A. de C.V.
20115 1840 1104 Charter Communications
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
24.75.160.0/19 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
63.143.251.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:19 /11:55 /12:158
/13:308 /14:548 /15:1077 /16:10182 /17:4476 /18:7707
/19:16573 /20:19460 /21:19163 /22:24294 /23:24968 /24:143452
/25:856 /26:1022 /27:791 /28:94 /29:9 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2858 4375 bellsouth.net, inc.
6298 2128 2154 Cox Communicatons
209 1709 2987 Qwest
2386 1274 1595 AT&T Data Communications Serv
17488 1229 1439 Hathway IP Over Cable Interne
11492 1195 1220 Cable One
1785 1162 1700 PaeTec Communications, Inc.
6478 1106 1606 AT&T Worldnet Services
18566 1040 1059 Covad Communications
9583 1020 1154 Sify Limited
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:160 12:2183 13:2 15:21 16:3
17:5 20:36 24:1125 32:54 38:515 40:93
41:820 43:1 44:2 47:12 52:3 55:3
56:3 57:27 58:497 59:559 60:457 61:1042
62:1122 63:2013 64:3296 65:2446 66:3526 67:1368
68:846 69:2360 70:897 71:171 72:2077 73:7
74:1311 75:171 76:290 77:897 78:520 79:286
80:931 81:853 82:555 83:409 84:585 85:1046
86:508 87:649 88:350 89:1364 90:29 91:1708
92:316 93:982 94:686 95:39 96:92 97:138
98:398 99:9 100:1 113:41 114:131 115:162
116:1045 117:406 118:292 119:554 120:106 121:649
122:892 123:449 124:841 125:1240 128:357 129:219
130:135 131:410 132:72 133:9 134:187 135:31
136:223 137:117 138:144 139:86 140:416 141:111
142:393 143:307 144:307 145:52 146:373 147:143
148:607 149:212 150:143 151:208 152:140 153:131
154:10 155:277 156:175 157:300 158:169 159:297
160:273 161:132 162:249 163:132 164:511 165:513
166:361 167:341 168:646 169:155 170:458 171:40
172:10 173:124 174:6 187:18 188:1 189:323
190:2428 192:5823 193:4133 194:3294 195:2623 196:1025
198:3706 199:3316 200:5517 201:1470 202:7673 203:8050
204:3935 205:2190 206:2300 207:2760 208:3745 209:3444
210:2628 211:1127 212:1548 213:1633 214:69 215:25
216:4400 217:1237 218:354 219:412 220:1084 221:447
222:307
End of report