Routing Table Report 04:00 +10GMT Tue 01 Dec, 2009
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 304154
Prefixes after maximum aggregation: 141944
Deaggregation factor: 2.14
Unique aggregates announced to Internet: 149995
Total ASes present in the Internet Routing Table: 32786
Prefixes per ASN: 9.28
Origin-only ASes present in the Internet Routing Table: 28458
Origin ASes announcing only one prefix: 13892
Transit ASes present in the Internet Routing Table: 4328
Transit-only ASes present in the Internet Routing Table: 107
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 39
Max AS path prepend of ASN (22394) 36
Prefixes from unregistered ASNs in the Routing Table: 707
Unregistered ASNs in the Routing Table: 158
Number of 32-bit ASNs allocated by the RIRs: 341
Prefixes from 32-bit ASNs in the Routing Table: 280
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 204
Number of addresses announced to Internet: 2136943232
Equivalent to 127 /8s, 95 /16s and 42 /24s
Percentage of available address space announced: 57.7
Percentage of allocated address space announced: 65.3
Percentage of available address space allocated: 88.2
Percentage of address space in use by end-sites: 80.2
Total number of prefixes smaller than registry allocations: 146129
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 72762
Total APNIC prefixes after maximum aggregation: 25389
APNIC Deaggregation factor: 2.87
Prefixes being announced from the APNIC address blocks: 69479
Unique aggregates announced from the APNIC address blocks: 30916
APNIC Region origin ASes present in the Internet Routing Table: 3883
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 1061
APNIC Region transit ASes present in the Internet Routing Table: 600
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 23
Number of APNIC addresses announced to Internet: 482411808
Equivalent to 28 /8s, 193 /16s and 5 /24s
Percentage of available APNIC address space announced: 79.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 43/8, 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, 133/8, 175/8, 180/8, 182/8, 183/8, 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: 128202
Total ARIN prefixes after maximum aggregation: 67300
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 102328
Unique aggregates announced from the ARIN address blocks: 38782
ARIN Region origin ASes present in the Internet Routing Table: 13374
ARIN Prefixes per ASN: 7.65
ARIN Region origin ASes announcing only one prefix: 5175
ARIN Region transit ASes present in the Internet Routing Table: 1328
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 39
Number of ARIN addresses announced to Internet: 731668768
Equivalent to 43 /8s, 156 /16s and 97 /24s
Percentage of available ARIN address space announced: 64.1
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8,
30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8,
44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8,
56/8, 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, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 70379
Total RIPE prefixes after maximum aggregation: 40970
RIPE Deaggregation factor: 1.72
Prefixes being announced from the RIPE address blocks: 63577
Unique aggregates announced from the RIPE address blocks: 42261
RIPE Region origin ASes present in the Internet Routing Table: 13782
RIPE Prefixes per ASN: 4.61
RIPE Region origin ASes announcing only one prefix: 7166
RIPE Region transit ASes present in the Internet Routing Table: 2085
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 405318848
Equivalent to 24 /8s, 40 /16s and 172 /24s
Percentage of available RIPE address space announced: 75.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 196608-197631
RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8,
195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 26552
Total LACNIC prefixes after maximum aggregation: 6452
LACNIC Deaggregation factor: 4.12
Prefixes being announced from the LACNIC address blocks: 24872
Unique aggregates announced from the LACNIC address blocks: 13593
LACNIC Region origin ASes present in the Internet Routing Table: 1218
LACNIC Prefixes per ASN: 20.42
LACNIC Region origin ASes announcing only one prefix: 395
LACNIC Region transit ASes present in the Internet Routing Table: 202
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 23
Number of LACNIC addresses announced to Internet: 68711680
Equivalent to 4 /8s, 24 /16s and 117 /24s
Percentage of available LACNIC address space announced: 68.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 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: 5748
Total AfriNIC prefixes after maximum aggregation: 1517
AfriNIC Deaggregation factor: 3.79
Prefixes being announced from the AfriNIC address blocks: 4249
Unique aggregates announced from the AfriNIC address blocks: 1468
AfriNIC Region origin ASes present in the Internet Routing Table: 335
AfriNIC Prefixes per ASN: 12.68
AfriNIC Region origin ASes announcing only one prefix: 95
AfriNIC Region transit ASes present in the Internet Routing Table: 70
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 13055232
Equivalent to 0 /8s, 199 /16s and 53 /24s
Percentage of available AfriNIC address space announced: 38.9
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1768 7507 461 Korea Telecom (KIX)
17488 1447 143 133 Hathway IP Over Cable Interne
4755 1278 296 148 TATA Communications formerly
4134 1013 19459 395 CHINANET-BACKBONE
9583 1009 75 497 Sify Limited
18101 985 204 35 Reliance Infocom Ltd Internet
7545 914 198 99 TPG Internet Pty Ltd
17974 854 265 67 PT TELEKOMUNIKASI INDONESIA
9829 845 665 21 BSNL National Internet Backbo
24560 806 293 176 Bharti Airtel Ltd., Telemedia
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 4239 3879 311 bellsouth.net, inc.
4323 3752 1069 399 Time Warner Telecom
1785 1779 714 136 PaeTec Communications, Inc.
7018 1590 5808 1035 AT&T WorldNet Services
20115 1519 1482 667 Charter Communications
2386 1296 632 932 AT&T Data Communications Serv
3356 1228 10966 447 Level 3 Communications, LLC
6478 1184 254 326 AT&T Worldnet Services
11492 1143 222 14 Cable One
22773 1124 2600 66 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
30890 514 98 207 Evolva Telecom
9198 470 138 12 Kazakhtelecom Data Network Ad
35805 469 40 5 United Telecom of Georgia
3292 448 1906 393 TDC Tele Danmark
702 417 1837 335 UUNET - Commercial IP service
8551 377 354 41 Bezeq International
8866 372 110 23 Bulgarian Telecommunication C
3320 358 7067 304 Deutsche Telekom AG
3215 349 3144 111 France Telecom Transpac
3301 347 1411 303 TeliaNet Sweden
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 1582 2899 232 UniNet S.A. de C.V.
10620 1003 224 138 TVCABLE BOGOTA
28573 817 666 82 NET Servicos de Comunicao S.A
7303 663 350 94 Telecom Argentina Stet-France
22047 546 302 14 VTR PUNTO NET S.A.
11830 474 308 59 Instituto Costarricense de El
11172 445 99 70 Servicios Alestra S.A de C.V
14117 437 29 11 Telefonica del Sur S.A.
7738 431 858 29 Telecomunicacoes da Bahia S.A
3816 425 193 72 Empresa Nacional de Telecomun
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
8452 1022 188 7 TEDATA
24863 751 130 46 LINKdotNET AS number
3741 273 857 233 The Internet Solution
6713 176 167 12 Itissalat Al-MAGHRIB
29975 134 506 15 Vodacom
29571 133 15 8 Ci Telecom Autonomous system
33776 124 7 11 Starcomms Nigeria Limited
5536 121 8 18 Internet Egypt Network
5713 116 508 67 Telkom SA Ltd
20858 109 34 6 EgyNet
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 4239 3879 311 bellsouth.net, inc.
4323 3752 1069 399 Time Warner Telecom
1785 1779 714 136 PaeTec Communications, Inc.
4766 1768 7507 461 Korea Telecom (KIX)
7018 1590 5808 1035 AT&T WorldNet Services
8151 1582 2899 232 UniNet S.A. de C.V.
20115 1519 1482 667 Charter Communications
17488 1447 143 133 Hathway IP Over Cable Interne
2386 1296 632 932 AT&T Data Communications Serv
4755 1278 296 148 TATA Communications formerly
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3752 3353 Time Warner Telecom
1785 1779 1643 PaeTec Communications, Inc.
8151 1582 1350 UniNet S.A. de C.V.
17488 1447 1314 Hathway IP Over Cable Interne
4766 1768 1307 Korea Telecom (KIX)
4755 1278 1130 TATA Communications formerly
11492 1143 1129 Cable One
22773 1124 1058 Cox Communications, Inc.
18566 1059 1049 Covad Communications
8452 1022 1015 TEDATA
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 7018 AT&T WorldNet Servic
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
2.0.0.0/16 12654 RIPE NCC RIS Project
2.1.0.0/21 12654 RIPE NCC RIS Project
2.1.24.0/24 12654 RIPE NCC RIS Project
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 26452 Local Communications Networks
46.0.0.0/16 12654 RIPE NCC RIS Project
46.1.0.0/21 12654 RIPE NCC RIS Project
46.1.24.0/24 12654 RIPE NCC RIS Project
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
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 /8:20 /9:10 /10:25 /11:65 /12:177
/13:363 /14:646 /15:1230 /16:10758 /17:4983 /18:8568
/19:17617 /20:21420 /21:21362 /22:27591 /23:27430 /24:158996
/25:925 /26:1132 /27:577 /28:232 /29:11 /30:8
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2774 4239 bellsouth.net, inc.
4323 2367 3752 Time Warner Telecom
4766 1436 1768 Korea Telecom (KIX)
1785 1246 1779 PaeTec Communications, Inc.
17488 1220 1447 Hathway IP Over Cable Interne
11492 1065 1143 Cable One
18566 1040 1059 Covad Communications
7018 955 1590 AT&T WorldNet Services
8452 920 1022 TEDATA
10620 908 1003 TVCABLE BOGOTA
Complete listing at http://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:14 8:237 12:2056 13:8 15:22
16:3 17:5 20:36 24:1271 32:49 34:2
38:625 40:99 41:1781 43:1 44:2 46:1
47:21 52:6 55:2 56:2 57:23 58:641
59:611 60:445 61:979 62:954 63:2006 64:3697
65:2366 66:4079 67:1765 68:1002 69:2821 70:629
71:156 72:1757 73:2 74:2014 75:188 76:356
77:848 78:575 79:402 80:944 81:815 82:475
83:442 84:524 85:1004 86:381 87:688 88:435
89:1508 90:63 91:2656 92:447 93:1152 94:1327
95:824 96:190 97:276 98:425 99:27 109:171
110:277 111:468 112:153 113:183 114:286 115:381
116:1086 117:593 118:366 119:803 120:140 121:703
122:1310 123:798 124:1056 125:1353 128:214 129:203
130:134 131:452 132:82 133:16 134:183 135:41
136:232 137:166 138:236 139:84 140:462 141:122
142:381 143:339 144:387 145:52 146:391 147:171
148:562 149:191 150:148 151:173 152:219 153:161
154:2 155:261 156:166 157:313 158:97 159:349
160:294 161:174 162:277 163:163 164:316 165:472
166:490 167:390 168:753 169:159 170:561 171:42
172:1 173:385 174:402 180:204 183:134 184:1
186:188 187:173 188:1357 189:648 190:3295 192:5721
193:4310 194:3361 195:2768 196:1126 198:3572 199:3377
200:5254 201:1409 202:7917 203:8279 204:3978 205:2151
206:2411 207:3044 208:3960 209:3392 210:2544 211:1153
212:1635 213:1618 214:223 215:56 216:4439 217:1360
218:474 219:418 220:1140 221:447 222:300
End of report
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Routing Table Report 00:00 GMT Mon 30 Nov, 2009
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: 309795
Prefixes after maximum aggregation: 142602
Deaggregation factor: 2.17
Unique aggregates announced to Internet: 100840
Total ASes present in the Internet Routing Table: 32859
Prefixes per ASN: 9.43
Origin-only ASes present in the Internet Routing Table: 28490
Origin ASes announcing only one prefix: 13878
Transit ASes present in the Internet Routing Table: 4369
Transit-only ASes present in the Internet Routing Table: 105
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 41
Max AS path prepend of ASN (22394) 36
Prefixes from unregistered ASNs in the Routing Table: 869
Unregistered ASNs in the Routing Table: 207
Number of 32-bit ASNs allocated by the RIRs: 341
Prefixes from 32-bit ASNs in the Routing Table: 289
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 206
Number of addresses announced to Internet: 1219474002
Equivalent to 72 /8s, 175 /16s and 178 /24s
Percentage of available address space announced: 32.9
Percentage of allocated address space announced: 37.3
Percentage of available address space allocated: 88.2
Percentage of address space in use by end-sites: 80.2
Total number of prefixes smaller than registry allocations: 149618
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 73526
Total APNIC prefixes after maximum aggregation: 25454
APNIC Deaggregation factor: 2.89
Prefixes being announced from the APNIC address blocks: 70337
Unique aggregates announced from the APNIC address blocks: 20599
APNIC Region origin ASes present in the Internet Routing Table: 3877
APNIC Prefixes per ASN: 18.14
APNIC Region origin ASes announcing only one prefix: 1066
APNIC Region transit ASes present in the Internet Routing Table: 596
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 26
Number of APNIC addresses announced to Internet: 224135680
Equivalent to 13 /8s, 92 /16s and 10 /24s
Percentage of available APNIC address space announced: 37.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 43/8, 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, 133/8, 175/8, 180/8, 182/8, 183/8, 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: 130201
Total ARIN prefixes after maximum aggregation: 67616
ARIN Deaggregation factor: 1.93
Prefixes being announced from the ARIN address blocks: 104026
Unique aggregates announced from the ARIN address blocks: 24872
ARIN Region origin ASes present in the Internet Routing Table: 13399
ARIN Prefixes per ASN: 7.76
ARIN Region origin ASes announcing only one prefix: 5179
ARIN Region transit ASes present in the Internet Routing Table: 1367
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 41
Number of ARIN addresses announced to Internet: 473258017
Equivalent to 28 /8s, 53 /16s and 88 /24s
Percentage of available ARIN address space announced: 41.5
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8,
30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8,
44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8,
56/8, 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, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 72388
Total RIPE prefixes after maximum aggregation: 41180
RIPE Deaggregation factor: 1.76
Prefixes being announced from the RIPE address blocks: 65555
Unique aggregates announced from the RIPE address blocks: 19821
RIPE Region origin ASes present in the Internet Routing Table: 13841
RIPE Prefixes per ASN: 4.74
RIPE Region origin ASes announcing only one prefix: 7151
RIPE Region transit ASes present in the Internet Routing Table: 2079
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 105591180
Equivalent to 6 /8s, 75 /16s and 49 /24s
Percentage of available RIPE address space announced: 19.7
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, 47104-52223, 196608-197631
RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8,
195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 27275
Total LACNIC prefixes after maximum aggregation: 6479
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 25589
Unique aggregates announced from the LACNIC address blocks: 13584
LACNIC Region origin ASes present in the Internet Routing Table: 1216
LACNIC Prefixes per ASN: 21.04
LACNIC Region origin ASes announcing only one prefix: 385
LACNIC Region transit ASes present in the Internet Routing Table: 203
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 25
Number of LACNIC addresses announced to Internet: 68723472
Equivalent to 4 /8s, 24 /16s and 163 /24s
Percentage of available LACNIC address space announced: 68.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 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: 5857
Total AfriNIC prefixes after maximum aggregation: 1554
AfriNIC Deaggregation factor: 3.77
Prefixes being announced from the AfriNIC address blocks: 4245
Unique aggregates announced from the AfriNIC address blocks: 1325
AfriNIC Region origin ASes present in the Internet Routing Table: 334
AfriNIC Prefixes per ASN: 12.71
AfriNIC Region origin ASes announcing only one prefix: 97
AfriNIC Region transit ASes present in the Internet Routing Table: 74
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 12907520
Equivalent to 0 /8s, 196 /16s and 244 /24s
Percentage of available AfriNIC address space announced: 38.5
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1602 7506 455 Korea Telecom (KIX)
17488 1447 143 133 Hathway IP Over Cable Interne
4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut
9583 1008 75 496 Sify Limited
18101 986 204 35 Reliance Infocom Ltd Internet
4134 955 19459 395 CHINANET-BACKBONE
7545 912 198 99 TPG Internet Pty Ltd
17974 863 265 61 PT TELEKOMUNIKASI INDONESIA
9829 848 664 24 BSNL National Internet Backbo
24560 807 293 176 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 4239 3877 308 bellsouth.net, inc.
4323 3750 1069 399 Time Warner Telecom
20115 2129 1485 664 Charter Communications
1785 1779 714 136 AppliedTheory Corporation
7018 1593 5798 1035 AT&T WorldNet Services
2386 1295 616 939 AT&T Data Communications Serv
3356 1235 10966 445 Level 3 Communications, LLC
6478 1188 251 315 AT&T Worldnet Services
11492 1142 222 14 Cable One
22773 1123 2600 66 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
30890 515 98 208 Evolva Telecom
9198 471 138 12 Kazakhtelecom Corporate Sales
35805 468 40 5 United Telecom AS
3292 450 1906 392 TDC Tele Danmark
9116 441 296 30 Goldenlines main autonomous s
702 419 1837 337 UUNET - Commercial IP service
8551 379 354 41 Bezeq International
8866 376 110 23 Bulgarian Telecommunication C
3301 374 1411 302 TeliaNet Sweden
3320 358 7067 304 Deutsche Telekom AG
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1568 2869 233 Uninet S.A. de C.V.
28573 1006 672 80 Types of queries are: POCs, o
10620 1004 224 138 TVCABLE BOGOTA
7303 665 350 95 Telecom Argentina Stet-France
22047 546 302 14 Types of queries are: POCs, o
11830 475 308 59 Instituto Costarricense de El
7738 453 858 29 Telecomunicacoes da Bahia S.A
11172 445 99 70 Alestra
14117 437 29 11 Telefonica del Sur S.A.
6503 425 162 184 AVANTEL, 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
8452 1022 188 7 TEDATA
24863 753 130 46 LINKdotNET AS number
3741 274 857 234 The Internet Solution
2018 190 188 118 TENET-1
6713 176 167 12 Itissalat Al-MAGHRIB
29975 134 506 15 Vodacom
29571 133 15 8 Ci Telecom Autonomous system
33776 124 7 11 Starcomms Nigeria Limited
5536 121 8 18 Internet Egypt Network
5713 117 508 67 Telkom SA Ltd
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 4239 3877 308 bellsouth.net, inc.
4323 3750 1069 399 Time Warner Telecom
20115 2129 1485 664 Charter Communications
1785 1779 714 136 AppliedTheory Corporation
4766 1602 7506 455 Korea Telecom (KIX)
7018 1593 5798 1035 AT&T WorldNet Services
8151 1568 2869 233 Uninet S.A. de C.V.
17488 1447 143 133 Hathway IP Over Cable Interne
2386 1295 616 939 AT&T Data Communications Serv
4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3750 3351 Time Warner Telecom
1785 1779 1643 AppliedTheory Corporation
20115 2129 1465 Charter Communications
8151 1568 1335 Uninet S.A. de C.V.
17488 1447 1314 Hathway IP Over Cable Interne
4766 1602 1147 Korea Telecom (KIX)
4755 1277 1130 Videsh Sanchar Nigam Ltd. Aut
11492 1142 1128 Cable One
22773 1123 1057 Cox Communications, Inc.
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 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.29.248.71/32 286 KPNQwest Backbone AS
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.0.0.0/16 12654 RIPE NCC RIS Project
2.1.0.0/21 12654 RIPE NCC RIS Project
2.1.24.0/24 12654 RIPE NCC RIS Project
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 26452 Local Communications Networks
46.0.0.0/16 12654 RIPE NCC RIS Project
46.1.0.0/21 12654 RIPE NCC RIS Project
46.1.24.0/24 12654 RIPE NCC RIS Project
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
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 /8:22 /9:10 /10:25 /11:65 /12:181
/13:367 /14:645 /15:1233 /16:10787 /17:5084 /18:8704
/19:18068 /20:21742 /21:21849 /22:28146 /23:28076 /24:160697
/25:742 /26:984 /27:398 /28:442 /29:752 /30:496
/31:3 /32:277
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2777 4239 bellsouth.net, inc.
4323 2366 3750 Time Warner Telecom
4766 1271 1602 Korea Telecom (KIX)
1785 1246 1779 AppliedTheory Corporation
17488 1220 1447 Hathway IP Over Cable Interne
20115 1133 2129 Charter Communications
11492 1064 1142 Cable One
18566 1040 1059 Covad Communications
7018 957 1593 AT&T WorldNet Services
8452 920 1022 TEDATA
Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:14 8:239 12:2067 13:8 15:22
16:3 17:5 20:36 24:1307 32:151 34:2
38:626 40:99 41:1778 43:1 44:2 46:1
47:20 52:6 55:2 56:2 57:36 58:640
59:612 60:444 61:982 62:970 63:2017 64:3717
65:2370 66:4133 67:1788 68:1025 69:2826 70:630
71:168 72:1775 73:2 74:2020 75:199 76:355
77:850 78:607 79:410 80:955 81:818 82:515
83:457 84:536 85:1020 86:394 87:702 88:445
89:1592 90:63 91:2665 92:451 93:1153 94:1334
95:835 96:194 97:277 98:430 99:27 109:171
110:276 111:466 112:152 113:181 114:285 115:382
116:1092 117:594 118:365 119:802 120:139 121:709
122:1293 123:797 124:1056 125:1366 128:215 129:204
130:134 131:453 132:82 133:16 134:187 135:41
136:232 137:166 138:237 139:95 140:463 141:122
142:382 143:341 144:387 145:52 146:391 147:172
148:562 149:192 150:148 151:173 152:220 153:161
154:2 155:272 156:166 157:315 158:97 159:349
160:294 161:175 162:277 163:163 164:316 165:472
166:490 167:391 168:754 169:159 170:592 171:42
172:1 173:394 174:404 180:205 183:134 184:1
186:188 187:201 188:1356 189:692 190:3306 192:5768
193:4338 194:3395 195:2877 196:1179 198:3577 199:3382
200:5273 201:1457 202:8095 203:8285 204:3982 205:2167
206:2419 207:3047 208:3981 209:3412 210:2545 211:1183
212:1706 213:1659 214:245 215:57 216:4486 217:1367
218:481 219:450 220:1142 221:449 222:300
End of report
Routing Table Report 04:00 +10GMT Mon 30 Nov, 2009
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 304442
Prefixes after maximum aggregation: 141991
Deaggregation factor: 2.14
Unique aggregates announced to Internet: 150037
Total ASes present in the Internet Routing Table: 32810
Prefixes per ASN: 9.28
Origin-only ASes present in the Internet Routing Table: 28489
Origin ASes announcing only one prefix: 13895
Transit ASes present in the Internet Routing Table: 4321
Transit-only ASes present in the Internet Routing Table: 106
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 39
Max AS path prepend of ASN (22394) 36
Prefixes from unregistered ASNs in the Routing Table: 705
Unregistered ASNs in the Routing Table: 157
Number of 32-bit ASNs allocated by the RIRs: 341
Prefixes from 32-bit ASNs in the Routing Table: 279
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 204
Number of addresses announced to Internet: 2137791872
Equivalent to 127 /8s, 108 /16s and 29 /24s
Percentage of available address space announced: 57.7
Percentage of allocated address space announced: 65.4
Percentage of available address space allocated: 88.2
Percentage of address space in use by end-sites: 80.2
Total number of prefixes smaller than registry allocations: 146280
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 72719
Total APNIC prefixes after maximum aggregation: 25384
APNIC Deaggregation factor: 2.86
Prefixes being announced from the APNIC address blocks: 69437
Unique aggregates announced from the APNIC address blocks: 30910
APNIC Region origin ASes present in the Internet Routing Table: 3884
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 1063
APNIC Region transit ASes present in the Internet Routing Table: 597
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 23
Number of APNIC addresses announced to Internet: 482355744
Equivalent to 28 /8s, 192 /16s and 42 /24s
Percentage of available APNIC address space announced: 79.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 43/8, 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, 133/8, 175/8, 180/8, 182/8, 183/8, 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: 128241
Total ARIN prefixes after maximum aggregation: 67282
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 102387
Unique aggregates announced from the ARIN address blocks: 38813
ARIN Region origin ASes present in the Internet Routing Table: 13376
ARIN Prefixes per ASN: 7.65
ARIN Region origin ASes announcing only one prefix: 5174
ARIN Region transit ASes present in the Internet Routing Table: 1330
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 39
Number of ARIN addresses announced to Internet: 731713312
Equivalent to 43 /8s, 157 /16s and 15 /24s
Percentage of available ARIN address space announced: 64.1
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8,
30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8,
44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8,
56/8, 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, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 70593
Total RIPE prefixes after maximum aggregation: 41000
RIPE Deaggregation factor: 1.72
Prefixes being announced from the RIPE address blocks: 63782
Unique aggregates announced from the RIPE address blocks: 42294
RIPE Region origin ASes present in the Internet Routing Table: 13811
RIPE Prefixes per ASN: 4.62
RIPE Region origin ASes announcing only one prefix: 7170
RIPE Region transit ASes present in the Internet Routing Table: 2080
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 405579456
Equivalent to 24 /8s, 44 /16s and 166 /24s
Percentage of available RIPE address space announced: 75.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 196608-197631
RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8,
195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 26516
Total LACNIC prefixes after maximum aggregation: 6454
LACNIC Deaggregation factor: 4.11
Prefixes being announced from the LACNIC address blocks: 24842
Unique aggregates announced from the LACNIC address blocks: 13555
LACNIC Region origin ASes present in the Internet Routing Table: 1213
LACNIC Prefixes per ASN: 20.48
LACNIC Region origin ASes announcing only one prefix: 394
LACNIC Region transit ASes present in the Internet Routing Table: 201
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 23
Number of LACNIC addresses announced to Internet: 68746240
Equivalent to 4 /8s, 24 /16s and 252 /24s
Percentage of available LACNIC address space announced: 68.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 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: 5863
Total AfriNIC prefixes after maximum aggregation: 1555
AfriNIC Deaggregation factor: 3.77
Prefixes being announced from the AfriNIC address blocks: 4252
Unique aggregates announced from the AfriNIC address blocks: 1437
AfriNIC Region origin ASes present in the Internet Routing Table: 333
AfriNIC Prefixes per ASN: 12.77
AfriNIC Region origin ASes announcing only one prefix: 94
AfriNIC Region transit ASes present in the Internet Routing Table: 71
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 13325824
Equivalent to 0 /8s, 203 /16s and 86 /24s
Percentage of available AfriNIC address space announced: 39.7
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1767 7507 461 Korea Telecom (KIX)
17488 1447 143 133 Hathway IP Over Cable Interne
4755 1278 296 148 TATA Communications formerly
4134 1013 19459 395 CHINANET-BACKBONE
9583 1008 75 496 Sify Limited
18101 986 204 35 Reliance Infocom Ltd Internet
7545 911 198 98 TPG Internet Pty Ltd
17974 863 265 61 PT TELEKOMUNIKASI INDONESIA
9829 848 664 24 BSNL National Internet Backbo
24560 807 293 176 Bharti Airtel Ltd., Telemedia
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 4241 3879 311 bellsouth.net, inc.
4323 3750 1069 399 Time Warner Telecom
1785 1780 714 136 PaeTec Communications, Inc.
7018 1585 5807 1033 AT&T WorldNet Services
20115 1519 1483 666 Charter Communications
2386 1296 632 932 AT&T Data Communications Serv
3356 1228 10966 447 Level 3 Communications, LLC
6478 1188 251 315 AT&T Worldnet Services
11492 1142 222 14 Cable One
22773 1123 2600 66 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
30890 514 98 207 Evolva Telecom
9198 471 138 12 Kazakhtelecom Data Network Ad
35805 468 40 5 United Telecom of Georgia
3292 448 1906 393 TDC Tele Danmark
702 417 1837 335 UUNET - Commercial IP service
8551 377 354 41 Bezeq International
8866 371 110 23 Bulgarian Telecommunication C
3320 358 7067 304 Deutsche Telekom AG
3215 349 3144 111 France Telecom Transpac
3301 346 1411 302 TeliaNet Sweden
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 1572 2882 230 UniNet S.A. de C.V.
10620 1004 224 138 TVCABLE BOGOTA
28573 816 666 82 NET Servicos de Comunicao S.A
7303 663 350 94 Telecom Argentina Stet-France
22047 546 302 14 VTR PUNTO NET S.A.
11830 474 308 59 Instituto Costarricense de El
11172 445 99 70 Servicios Alestra S.A de C.V
14117 437 29 11 Telefonica del Sur S.A.
7738 431 858 29 Telecomunicacoes da Bahia S.A
3816 425 193 72 Empresa Nacional de Telecomun
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
8452 1022 188 7 TEDATA
24863 753 130 46 LINKdotNET AS number
3741 274 857 234 The Internet Solution
2018 190 188 118 Tertiary Education Network
6713 176 167 12 Itissalat Al-MAGHRIB
29975 134 506 15 Vodacom
29571 133 15 8 Ci Telecom Autonomous system
33776 124 7 11 Starcomms Nigeria Limited
5536 121 8 18 Internet Egypt Network
5713 116 508 67 Telkom SA Ltd
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 4241 3879 311 bellsouth.net, inc.
4323 3750 1069 399 Time Warner Telecom
1785 1780 714 136 PaeTec Communications, Inc.
4766 1767 7507 461 Korea Telecom (KIX)
7018 1585 5807 1033 AT&T WorldNet Services
8151 1572 2882 230 UniNet S.A. de C.V.
20115 1519 1483 666 Charter Communications
17488 1447 143 133 Hathway IP Over Cable Interne
2386 1296 632 932 AT&T Data Communications Serv
4755 1278 296 148 TATA Communications formerly
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3750 3351 Time Warner Telecom
1785 1780 1644 PaeTec Communications, Inc.
8151 1572 1342 UniNet S.A. de C.V.
17488 1447 1314 Hathway IP Over Cable Interne
4766 1767 1306 Korea Telecom (KIX)
4755 1278 1130 TATA Communications formerly
11492 1142 1128 Cable One
22773 1123 1057 Cox Communications, Inc.
18566 1059 1049 Covad Communications
8452 1022 1015 TEDATA
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 7018 AT&T WorldNet Servic
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
2.0.0.0/16 12654 RIPE NCC RIS Project
2.1.0.0/21 12654 RIPE NCC RIS Project
2.1.24.0/24 12654 RIPE NCC RIS Project
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 26452 Local Communications Networks
46.0.0.0/16 12654 RIPE NCC RIS Project
46.1.0.0/21 12654 RIPE NCC RIS Project
46.1.24.0/24 12654 RIPE NCC RIS Project
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
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 /8:20 /9:10 /10:25 /11:65 /12:178
/13:363 /14:645 /15:1230 /16:10761 /17:4989 /18:8578
/19:17629 /20:21434 /21:21365 /22:27602 /23:27476 /24:159187
/25:923 /26:1131 /27:579 /28:225 /29:11 /30:8
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2776 4241 bellsouth.net, inc.
4323 2366 3750 Time Warner Telecom
4766 1435 1767 Korea Telecom (KIX)
1785 1247 1780 PaeTec Communications, Inc.
17488 1220 1447 Hathway IP Over Cable Interne
11492 1064 1142 Cable One
18566 1040 1059 Covad Communications
7018 955 1585 AT&T WorldNet Services
8452 920 1022 TEDATA
10620 909 1004 TVCABLE BOGOTA
Complete listing at http://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:14 8:237 12:2055 13:8 15:22
16:3 17:5 20:36 24:1270 32:49 34:2
38:625 40:99 41:1783 43:1 44:2 46:1
47:20 52:6 55:2 56:2 57:23 58:640
59:611 60:445 61:977 62:957 63:2006 64:3696
65:2365 66:4077 67:1781 68:1002 69:2821 70:630
71:155 72:1756 73:2 74:2014 75:188 76:355
77:849 78:601 79:389 80:938 81:816 82:475
83:442 84:528 85:1011 86:381 87:687 88:445
89:1562 90:63 91:2656 92:445 93:1151 94:1332
95:829 96:200 97:276 98:425 99:27 109:171
110:275 111:466 112:149 113:180 114:285 115:382
116:1086 117:593 118:365 119:802 120:139 121:702
122:1293 123:797 124:1056 125:1353 128:214 129:203
130:134 131:453 132:82 133:16 134:187 135:41
136:232 137:166 138:236 139:84 140:463 141:122
142:381 143:339 144:387 145:52 146:391 147:171
148:561 149:192 150:148 151:172 152:219 153:161
154:2 155:273 156:166 157:314 158:97 159:361
160:294 161:175 162:277 163:163 164:316 165:472
166:490 167:391 168:747 169:159 170:561 171:42
172:1 173:394 174:401 180:205 183:134 184:1
186:188 187:173 188:1349 189:648 190:3294 192:5733
193:4310 194:3353 195:2769 196:1177 198:3566 199:3381
200:5250 201:1407 202:7919 203:8274 204:3975 205:2155
206:2413 207:3044 208:3969 209:3392 210:2537 211:1152
212:1649 213:1619 214:245 215:57 216:4439 217:1359
218:476 219:419 220:1139 221:448 222:300
End of report
Routing Table Report 00:00 GMT Sun 29 Nov, 2009
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: 309631
Prefixes after maximum aggregation: 142587
Deaggregation factor: 2.17
Unique aggregates announced to Internet: 100812
Total ASes present in the Internet Routing Table: 32855
Prefixes per ASN: 9.42
Origin-only ASes present in the Internet Routing Table: 28483
Origin ASes announcing only one prefix: 13865
Transit ASes present in the Internet Routing Table: 4372
Transit-only ASes present in the Internet Routing Table: 106
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 41
Max AS path prepend of ASN (22394) 36
Prefixes from unregistered ASNs in the Routing Table: 848
Unregistered ASNs in the Routing Table: 199
Number of 32-bit ASNs allocated by the RIRs: 340
Prefixes from 32-bit ASNs in the Routing Table: 289
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 207
Number of addresses announced to Internet: 1219365710
Equivalent to 72 /8s, 174 /16s and 11 /24s
Percentage of available address space announced: 32.9
Percentage of allocated address space announced: 37.3
Percentage of available address space allocated: 88.2
Percentage of address space in use by end-sites: 80.2
Total number of prefixes smaller than registry allocations: 149519
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 73454
Total APNIC prefixes after maximum aggregation: 25424
APNIC Deaggregation factor: 2.89
Prefixes being announced from the APNIC address blocks: 70274
Unique aggregates announced from the APNIC address blocks: 20571
APNIC Region origin ASes present in the Internet Routing Table: 3871
APNIC Prefixes per ASN: 18.15
APNIC Region origin ASes announcing only one prefix: 1062
APNIC Region transit ASes present in the Internet Routing Table: 597
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 26
Number of APNIC addresses announced to Internet: 224113664
Equivalent to 13 /8s, 91 /16s and 180 /24s
Percentage of available APNIC address space announced: 37.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 43/8, 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, 133/8, 175/8, 180/8, 182/8, 183/8, 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: 130155
Total ARIN prefixes after maximum aggregation: 67614
ARIN Deaggregation factor: 1.92
Prefixes being announced from the ARIN address blocks: 104011
Unique aggregates announced from the ARIN address blocks: 24872
ARIN Region origin ASes present in the Internet Routing Table: 13397
ARIN Prefixes per ASN: 7.76
ARIN Region origin ASes announcing only one prefix: 5176
ARIN Region transit ASes present in the Internet Routing Table: 1365
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 41
Number of ARIN addresses announced to Internet: 473262113
Equivalent to 28 /8s, 53 /16s and 104 /24s
Percentage of available ARIN address space announced: 41.5
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8,
30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8,
44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8,
56/8, 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, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 72332
Total RIPE prefixes after maximum aggregation: 41201
RIPE Deaggregation factor: 1.76
Prefixes being announced from the RIPE address blocks: 65477
Unique aggregates announced from the RIPE address blocks: 19827
RIPE Region origin ASes present in the Internet Routing Table: 13843
RIPE Prefixes per ASN: 4.73
RIPE Region origin ASes announcing only one prefix: 7148
RIPE Region transit ASes present in the Internet Routing Table: 2084
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 105592460
Equivalent to 6 /8s, 75 /16s and 54 /24s
Percentage of available RIPE address space announced: 19.7
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, 47104-52223, 196608-197631
RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8,
195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 27275
Total LACNIC prefixes after maximum aggregation: 6476
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 25590
Unique aggregates announced from the LACNIC address blocks: 13584
LACNIC Region origin ASes present in the Internet Routing Table: 1218
LACNIC Prefixes per ASN: 21.01
LACNIC Region origin ASes announcing only one prefix: 383
LACNIC Region transit ASes present in the Internet Routing Table: 204
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 68696844
Equivalent to 4 /8s, 24 /16s and 59 /24s
Percentage of available LACNIC address space announced: 68.2
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 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: 5866
Total AfriNIC prefixes after maximum aggregation: 1553
AfriNIC Deaggregation factor: 3.78
Prefixes being announced from the AfriNIC address blocks: 4251
Unique aggregates announced from the AfriNIC address blocks: 1320
AfriNIC Region origin ASes present in the Internet Routing Table: 333
AfriNIC Prefixes per ASN: 12.77
AfriNIC Region origin ASes announcing only one prefix: 96
AfriNIC Region transit ASes present in the Internet Routing Table: 73
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 12907776
Equivalent to 0 /8s, 196 /16s and 245 /24s
Percentage of available AfriNIC address space announced: 38.5
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1602 7506 455 Korea Telecom (KIX)
17488 1447 143 133 Hathway IP Over Cable Interne
4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut
9583 1008 75 496 Sify Limited
18101 986 204 35 Reliance Infocom Ltd Internet
4134 955 19459 395 CHINANET-BACKBONE
7545 912 198 99 TPG Internet Pty Ltd
17974 863 265 61 PT TELEKOMUNIKASI INDONESIA
9829 848 664 24 BSNL National Internet Backbo
24560 807 293 176 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 4239 3877 308 bellsouth.net, inc.
4323 3749 1069 399 Time Warner Telecom
20115 2130 1485 664 Charter Communications
1785 1780 714 136 AppliedTheory Corporation
7018 1588 5797 1033 AT&T WorldNet Services
2386 1294 616 938 AT&T Data Communications Serv
3356 1236 10966 445 Level 3 Communications, LLC
6478 1188 251 315 AT&T Worldnet Services
11492 1142 222 14 Cable One
22773 1123 2600 66 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
30890 515 98 208 Evolva Telecom
9198 471 138 12 Kazakhtelecom Corporate Sales
35805 468 40 5 United Telecom AS
3292 450 1906 392 TDC Tele Danmark
9116 441 296 30 Goldenlines main autonomous s
702 420 1838 338 UUNET - Commercial IP service
8551 379 354 41 Bezeq International
8866 376 110 23 Bulgarian Telecommunication C
3301 375 1427 303 TeliaNet Sweden
3320 358 7067 304 Deutsche Telekom AG
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1573 2882 226 Uninet S.A. de C.V.
10620 1004 224 138 TVCABLE BOGOTA
28573 1003 672 80 Types of queries are: POCs, o
7303 665 350 95 Telecom Argentina Stet-France
22047 546 302 14 Types of queries are: POCs, o
11830 475 308 59 Instituto Costarricense de El
7738 453 858 29 Telecomunicacoes da Bahia S.A
11172 445 99 70 Alestra
14117 437 29 11 Telefonica del Sur S.A.
6503 425 162 184 AVANTEL, 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
8452 1021 188 7 TEDATA
24863 753 130 46 LINKdotNET AS number
3741 274 857 234 The Internet Solution
2018 190 188 118 TENET-1
6713 176 167 12 Itissalat Al-MAGHRIB
29975 134 506 15 Vodacom
29571 133 15 8 Ci Telecom Autonomous system
33776 124 7 11 Starcomms Nigeria Limited
5536 121 8 18 Internet Egypt Network
5713 117 508 67 Telkom SA Ltd
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 4239 3877 308 bellsouth.net, inc.
4323 3749 1069 399 Time Warner Telecom
20115 2130 1485 664 Charter Communications
1785 1780 714 136 AppliedTheory Corporation
4766 1602 7506 455 Korea Telecom (KIX)
7018 1588 5797 1033 AT&T WorldNet Services
8151 1573 2882 226 Uninet S.A. de C.V.
17488 1447 143 133 Hathway IP Over Cable Interne
2386 1294 616 938 AT&T Data Communications Serv
4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3749 3350 Time Warner Telecom
1785 1780 1644 AppliedTheory Corporation
20115 2130 1466 Charter Communications
8151 1573 1347 Uninet S.A. de C.V.
17488 1447 1314 Hathway IP Over Cable Interne
4766 1602 1147 Korea Telecom (KIX)
4755 1277 1130 Videsh Sanchar Nigam Ltd. Aut
11492 1142 1128 Cable One
22773 1123 1057 Cox Communications, Inc.
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 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.29.248.71/32 286 KPNQwest Backbone AS
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.0.0.0/16 12654 RIPE NCC RIS Project
2.1.0.0/21 12654 RIPE NCC RIS Project
2.1.24.0/24 12654 RIPE NCC RIS Project
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 26452 Local Communications Networks
46.0.0.0/16 12654 RIPE NCC RIS Project
46.1.0.0/21 12654 RIPE NCC RIS Project
46.1.24.0/24 12654 RIPE NCC RIS Project
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
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 /8:21 /9:10 /10:25 /11:65 /12:181
/13:367 /14:645 /15:1233 /16:10787 /17:5083 /18:8703
/19:18064 /20:21731 /21:21845 /22:28138 /23:28070 /24:160569
/25:741 /26:985 /27:398 /28:443 /29:751 /30:496
/31:3 /32:277
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2777 4239 bellsouth.net, inc.
4323 2365 3749 Time Warner Telecom
4766 1271 1602 Korea Telecom (KIX)
1785 1247 1780 AppliedTheory Corporation
17488 1220 1447 Hathway IP Over Cable Interne
20115 1134 2130 Charter Communications
11492 1064 1142 Cable One
18566 1040 1059 Covad Communications
7018 957 1588 AT&T WorldNet Services
8452 919 1021 TEDATA
Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:14 8:239 12:2066 13:8 15:22
16:3 17:5 20:36 24:1307 32:151 34:2
38:626 40:99 41:1781 43:1 44:2 46:1
47:20 52:6 55:2 56:2 57:36 58:640
59:612 60:444 61:982 62:970 63:2017 64:3717
65:2370 66:4133 67:1788 68:1025 69:2824 70:630
71:170 72:1774 73:2 74:2020 75:199 76:355
77:857 78:605 79:395 80:953 81:817 82:515
83:456 84:523 85:1018 86:394 87:702 88:445
89:1591 90:63 91:2663 92:451 93:1144 94:1333
95:829 96:194 97:277 98:430 99:27 109:171
110:276 111:466 112:152 113:180 114:285 115:382
116:1092 117:593 118:364 119:796 120:139 121:708
122:1309 123:788 124:1056 125:1366 128:215 129:204
130:134 131:449 132:82 133:16 134:191 135:41
136:232 137:166 138:237 139:95 140:463 141:122
142:382 143:338 144:387 145:52 146:391 147:164
148:562 149:192 150:148 151:172 152:220 153:161
154:2 155:273 156:166 157:315 158:98 159:361
160:294 161:175 162:277 163:162 164:316 165:469
166:490 167:391 168:754 169:159 170:592 171:42
172:1 173:394 174:404 180:205 183:134 184:1
186:188 187:201 188:1356 189:692 190:3303 192:5767
193:4336 194:3394 195:2858 196:1183 198:3577 199:3385
200:5287 201:1455 202:8081 203:8273 204:3977 205:2166
206:2419 207:3050 208:3982 209:3408 210:2535 211:1176
212:1707 213:1651 214:236 215:56 216:4485 217:1368
218:480 219:450 220:1140 221:449 222:300
End of report
Routing Table Report 04:00 +10GMT Sun 29 Nov, 2009
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 304367
Prefixes after maximum aggregation: 142010
Deaggregation factor: 2.14
Unique aggregates announced to Internet: 150052
Total ASes present in the Internet Routing Table: 32812
Prefixes per ASN: 9.28
Origin-only ASes present in the Internet Routing Table: 28490
Origin ASes announcing only one prefix: 13889
Transit ASes present in the Internet Routing Table: 4322
Transit-only ASes present in the Internet Routing Table: 107
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 39
Max AS path prepend of ASN (22394) 36
Prefixes from unregistered ASNs in the Routing Table: 702
Unregistered ASNs in the Routing Table: 155
Number of 32-bit ASNs allocated by the RIRs: 340
Prefixes from 32-bit ASNs in the Routing Table: 279
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 204
Number of addresses announced to Internet: 2136394112
Equivalent to 127 /8s, 86 /16s and 201 /24s
Percentage of available address space announced: 57.6
Percentage of allocated address space announced: 65.3
Percentage of available address space allocated: 88.2
Percentage of address space in use by end-sites: 80.2
Total number of prefixes smaller than registry allocations: 146286
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 72635
Total APNIC prefixes after maximum aggregation: 25392
APNIC Deaggregation factor: 2.86
Prefixes being announced from the APNIC address blocks: 69358
Unique aggregates announced from the APNIC address blocks: 30891
APNIC Region origin ASes present in the Internet Routing Table: 3882
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 1060
APNIC Region transit ASes present in the Internet Routing Table: 597
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 23
Number of APNIC addresses announced to Internet: 482333216
Equivalent to 28 /8s, 191 /16s and 210 /24s
Percentage of available APNIC address space announced: 79.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 43/8, 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, 133/8, 175/8, 180/8, 182/8, 183/8, 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: 128237
Total ARIN prefixes after maximum aggregation: 67279
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 102381
Unique aggregates announced from the ARIN address blocks: 38798
ARIN Region origin ASes present in the Internet Routing Table: 13372
ARIN Prefixes per ASN: 7.66
ARIN Region origin ASes announcing only one prefix: 5172
ARIN Region transit ASes present in the Internet Routing Table: 1330
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 39
Number of ARIN addresses announced to Internet: 731699744
Equivalent to 43 /8s, 156 /16s and 218 /24s
Percentage of available ARIN address space announced: 64.1
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8,
30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8,
44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8,
56/8, 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, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 70597
Total RIPE prefixes after maximum aggregation: 41011
RIPE Deaggregation factor: 1.72
Prefixes being announced from the RIPE address blocks: 63780
Unique aggregates announced from the RIPE address blocks: 42320
RIPE Region origin ASes present in the Internet Routing Table: 13817
RIPE Prefixes per ASN: 4.62
RIPE Region origin ASes announcing only one prefix: 7171
RIPE Region transit ASes present in the Internet Routing Table: 2081
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 404547520
Equivalent to 24 /8s, 28 /16s and 231 /24s
Percentage of available RIPE address space announced: 75.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 196608-197631
RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8,
195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 26531
Total LACNIC prefixes after maximum aggregation: 6456
LACNIC Deaggregation factor: 4.11
Prefixes being announced from the LACNIC address blocks: 24851
Unique aggregates announced from the LACNIC address blocks: 13555
LACNIC Region origin ASes present in the Internet Routing Table: 1214
LACNIC Prefixes per ASN: 20.47
LACNIC Region origin ASes announcing only one prefix: 392
LACNIC Region transit ASes present in the Internet Routing Table: 200
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 23
Number of LACNIC addresses announced to Internet: 68739840
Equivalent to 4 /8s, 24 /16s and 227 /24s
Percentage of available LACNIC address space announced: 68.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 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: 5856
Total AfriNIC prefixes after maximum aggregation: 1556
AfriNIC Deaggregation factor: 3.76
Prefixes being announced from the AfriNIC address blocks: 4243
Unique aggregates announced from the AfriNIC address blocks: 1436
AfriNIC Region origin ASes present in the Internet Routing Table: 333
AfriNIC Prefixes per ASN: 12.74
AfriNIC Region origin ASes announcing only one prefix: 94
AfriNIC Region transit ASes present in the Internet Routing Table: 71
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 13325568
Equivalent to 0 /8s, 203 /16s and 85 /24s
Percentage of available AfriNIC address space announced: 39.7
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1767 7507 461 Korea Telecom (KIX)
17488 1447 143 133 Hathway IP Over Cable Interne
4755 1278 296 148 TATA Communications formerly
4134 1013 19459 395 CHINANET-BACKBONE
9583 1008 75 496 Sify Limited
18101 986 204 35 Reliance Infocom Ltd Internet
7545 912 198 99 TPG Internet Pty Ltd
17974 863 265 61 PT TELEKOMUNIKASI INDONESIA
9829 848 664 24 BSNL National Internet Backbo
24560 807 293 176 Bharti Airtel Ltd., Telemedia
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 4241 3879 311 bellsouth.net, inc.
4323 3749 1069 399 Time Warner Telecom
1785 1780 714 136 PaeTec Communications, Inc.
7018 1584 5807 1032 AT&T WorldNet Services
20115 1520 1483 666 Charter Communications
2386 1293 632 930 AT&T Data Communications Serv
3356 1229 10966 447 Level 3 Communications, LLC
6478 1188 251 315 AT&T Worldnet Services
11492 1142 222 14 Cable One
22773 1123 2600 66 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
30890 514 98 207 Evolva Telecom
9198 471 138 12 Kazakhtelecom Data Network Ad
35805 468 40 5 United Telecom of Georgia
3292 448 1906 393 TDC Tele Danmark
702 417 1837 335 UUNET - Commercial IP service
8551 377 354 41 Bezeq International
8866 371 110 23 Bulgarian Telecommunication C
3320 358 7067 304 Deutsche Telekom AG
3215 349 3144 111 France Telecom Transpac
3301 347 1427 303 TeliaNet Sweden
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 1578 2883 232 UniNet S.A. de C.V.
10620 1004 224 138 TVCABLE BOGOTA
28573 816 666 82 NET Servicos de Comunicao S.A
7303 664 350 95 Telecom Argentina Stet-France
22047 546 302 14 VTR PUNTO NET S.A.
11830 474 308 59 Instituto Costarricense de El
11172 445 99 70 Servicios Alestra S.A de C.V
14117 437 29 11 Telefonica del Sur S.A.
7738 431 858 29 Telecomunicacoes da Bahia S.A
3816 424 192 74 Empresa Nacional de Telecomun
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
8452 1021 188 7 TEDATA
24863 752 130 46 LINKdotNET AS number
3741 274 857 234 The Internet Solution
2018 190 188 118 Tertiary Education Network
6713 176 167 12 Itissalat Al-MAGHRIB
29975 134 506 15 Vodacom
29571 133 15 8 Ci Telecom Autonomous system
33776 124 7 11 Starcomms Nigeria Limited
5536 121 8 18 Internet Egypt Network
5713 116 508 67 Telkom SA Ltd
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 4241 3879 311 bellsouth.net, inc.
4323 3749 1069 399 Time Warner Telecom
1785 1780 714 136 PaeTec Communications, Inc.
4766 1767 7507 461 Korea Telecom (KIX)
7018 1584 5807 1032 AT&T WorldNet Services
8151 1578 2883 232 UniNet S.A. de C.V.
20115 1520 1483 666 Charter Communications
17488 1447 143 133 Hathway IP Over Cable Interne
2386 1293 632 930 AT&T Data Communications Serv
4755 1278 296 148 TATA Communications formerly
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3749 3350 Time Warner Telecom
1785 1780 1644 PaeTec Communications, Inc.
8151 1578 1346 UniNet S.A. de C.V.
17488 1447 1314 Hathway IP Over Cable Interne
4766 1767 1306 Korea Telecom (KIX)
4755 1278 1130 TATA Communications formerly
11492 1142 1128 Cable One
22773 1123 1057 Cox Communications, Inc.
18566 1059 1049 Covad Communications
8452 1021 1014 TEDATA
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 7018 AT&T WorldNet Servic
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
2.0.0.0/16 12654 RIPE NCC RIS Project
2.1.0.0/21 12654 RIPE NCC RIS Project
2.1.24.0/24 12654 RIPE NCC RIS Project
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 26452 Local Communications Networks
46.0.0.0/16 12654 RIPE NCC RIS Project
46.1.0.0/21 12654 RIPE NCC RIS Project
46.1.24.0/24 12654 RIPE NCC RIS Project
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
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 /8:20 /9:10 /10:25 /11:65 /12:178
/13:362 /14:643 /15:1229 /16:10740 /17:4986 /18:8580
/19:17625 /20:21389 /21:21375 /22:27585 /23:27487 /24:159178
/25:923 /26:1132 /27:579 /28:229 /29:11 /30:8
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2776 4241 bellsouth.net, inc.
4323 2365 3749 Time Warner Telecom
4766 1435 1767 Korea Telecom (KIX)
1785 1247 1780 PaeTec Communications, Inc.
17488 1220 1447 Hathway IP Over Cable Interne
11492 1064 1142 Cable One
18566 1040 1059 Covad Communications
7018 954 1584 AT&T WorldNet Services
8452 919 1021 TEDATA
10620 909 1004 TVCABLE BOGOTA
Complete listing at http://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:14 8:237 12:2056 13:8 15:22
16:3 17:5 20:36 24:1270 32:49 34:2
38:624 40:99 41:1783 43:1 44:2 46:1
47:20 52:6 55:2 56:2 57:23 58:640
59:611 60:444 61:972 62:957 63:2006 64:3696
65:2365 66:4079 67:1783 68:1002 69:2818 70:630
71:156 72:1756 73:2 74:2014 75:188 76:355
77:849 78:600 79:389 80:944 81:815 82:475
83:441 84:528 85:1010 86:381 87:681 88:445
89:1574 90:63 91:2655 92:447 93:1152 94:1327
95:833 96:201 97:274 98:425 99:27 109:171
110:275 111:466 112:149 113:180 114:285 115:382
116:1086 117:593 118:361 119:796 120:139 121:701
122:1309 123:794 124:1056 125:1353 128:214 129:203
130:134 131:453 132:82 133:16 134:191 135:41
136:232 137:166 138:236 139:84 140:463 141:122
142:381 143:340 144:387 145:52 146:391 147:171
148:561 149:192 150:148 151:172 152:219 153:161
154:2 155:273 156:166 157:314 158:98 159:361
160:294 161:175 162:277 163:162 164:316 165:469
166:490 167:391 168:753 169:159 170:561 171:42
172:1 173:394 174:401 180:205 183:134 184:1
186:187 187:172 188:1353 189:650 190:3290 192:5735
193:4306 194:3356 195:2771 196:1180 198:3567 199:3381
200:5255 201:1410 202:7915 203:8270 204:3964 205:2154
206:2412 207:3049 208:3969 209:3390 210:2534 211:1152
212:1643 213:1607 214:245 215:57 216:4439 217:1360
218:475 219:419 220:1140 221:448 222:300
End of report
Routing Table Report 00:00 GMT Sat 28 Nov, 2009
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: 309628
Prefixes after maximum aggregation: 142566
Deaggregation factor: 2.17
Unique aggregates announced to Internet: 150239
Total ASes present in the Internet Routing Table: 32847
Prefixes per ASN: 9.43
Origin-only ASes present in the Internet Routing Table: 28469
Origin ASes announcing only one prefix: 13857
Transit ASes present in the Internet Routing Table: 4378
Transit-only ASes present in the Internet Routing Table: 104
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 41
Max AS path prepend of ASN (22394) 36
Prefixes from unregistered ASNs in the Routing Table: 838
Unregistered ASNs in the Routing Table: 196
Number of 32-bit ASNs allocated by the RIRs: 338
Prefixes from 32-bit ASNs in the Routing Table: 288
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 208
Number of addresses announced to Internet: 2154713946
Equivalent to 128 /8s, 110 /16s and 83 /24s
Percentage of available address space announced: 58.1
Percentage of allocated address space announced: 65.9
Percentage of available address space allocated: 88.2
Percentage of address space in use by end-sites: 80.2
Total number of prefixes smaller than registry allocations: 149561
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 73463
Total APNIC prefixes after maximum aggregation: 25437
APNIC Deaggregation factor: 2.89
Prefixes being announced from the APNIC address blocks: 70281
Unique aggregates announced from the APNIC address blocks: 30809
APNIC Region origin ASes present in the Internet Routing Table: 3872
APNIC Prefixes per ASN: 18.15
APNIC Region origin ASes announcing only one prefix: 1062
APNIC Region transit ASes present in the Internet Routing Table: 600
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 26
Number of APNIC addresses announced to Internet: 482383616
Equivalent to 28 /8s, 192 /16s and 151 /24s
Percentage of available APNIC address space announced: 79.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 43/8, 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, 133/8, 175/8, 180/8, 182/8, 183/8, 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: 130171
Total ARIN prefixes after maximum aggregation: 67607
ARIN Deaggregation factor: 1.93
Prefixes being announced from the ARIN address blocks: 104030
Unique aggregates announced from the ARIN address blocks: 38752
ARIN Region origin ASes present in the Internet Routing Table: 13387
ARIN Prefixes per ASN: 7.77
ARIN Region origin ASes announcing only one prefix: 5166
ARIN Region transit ASes present in the Internet Routing Table: 1370
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 41
Number of ARIN addresses announced to Internet: 731757345
Equivalent to 43 /8s, 157 /16s and 187 /24s
Percentage of available ARIN address space announced: 64.1
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8,
30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8,
44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8,
56/8, 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, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 72363
Total RIPE prefixes after maximum aggregation: 41169
RIPE Deaggregation factor: 1.76
Prefixes being announced from the RIPE address blocks: 65507
Unique aggregates announced from the RIPE address blocks: 42439
RIPE Region origin ASes present in the Internet Routing Table: 13844
RIPE Prefixes per ASN: 4.73
RIPE Region origin ASes announcing only one prefix: 7149
RIPE Region transit ASes present in the Internet Routing Table: 2080
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 405755540
Equivalent to 24 /8s, 47 /16s and 86 /24s
Percentage of available RIPE address space announced: 75.6
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, 47104-52223, 196608-197631
RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8,
195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 27222
Total LACNIC prefixes after maximum aggregation: 6482
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 25537
Unique aggregates announced from the LACNIC address blocks: 13691
LACNIC Region origin ASes present in the Internet Routing Table: 1220
LACNIC Prefixes per ASN: 20.93
LACNIC Region origin ASes announcing only one prefix: 385
LACNIC Region transit ASes present in the Internet Routing Table: 205
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 25
Number of LACNIC addresses announced to Internet: 68487696
Equivalent to 4 /8s, 21 /16s and 10 /24s
Percentage of available LACNIC address space announced: 68.0
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 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: 5861
Total AfriNIC prefixes after maximum aggregation: 1553
AfriNIC Deaggregation factor: 3.77
Prefixes being announced from the AfriNIC address blocks: 4250
Unique aggregates announced from the AfriNIC address blocks: 1436
AfriNIC Region origin ASes present in the Internet Routing Table: 333
AfriNIC Prefixes per ASN: 12.76
AfriNIC Region origin ASes announcing only one prefix: 95
AfriNIC Region transit ASes present in the Internet Routing Table: 72
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC addresses announced to Internet: 13325568
Equivalent to 0 /8s, 203 /16s and 85 /24s
Percentage of available AfriNIC address space announced: 39.7
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1602 7506 455 Korea Telecom (KIX)
17488 1447 143 133 Hathway IP Over Cable Interne
4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut
9583 1007 75 495 Sify Limited
18101 984 204 35 Reliance Infocom Ltd Internet
4134 955 19459 395 CHINANET-BACKBONE
7545 912 198 99 TPG Internet Pty Ltd
17974 861 265 60 PT TELEKOMUNIKASI INDONESIA
9829 849 665 21 BSNL National Internet Backbo
24560 806 293 175 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 4242 3877 308 bellsouth.net, inc.
4323 3749 1069 399 Time Warner Telecom
20115 2130 1485 664 Charter Communications
1785 1780 714 136 AppliedTheory Corporation
7018 1592 5798 1034 AT&T WorldNet Services
2386 1294 616 938 AT&T Data Communications Serv
3356 1236 10966 445 Level 3 Communications, LLC
6478 1188 251 315 AT&T Worldnet Services
11492 1142 222 14 Cable One
22773 1123 2600 66 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
30890 515 98 208 Evolva Telecom
9198 471 138 12 Kazakhtelecom Corporate Sales
35805 467 40 5 United Telecom AS
3292 450 1906 392 TDC Tele Danmark
9116 441 296 30 Goldenlines main autonomous s
702 419 1837 337 UUNET - Commercial IP service
8551 379 354 41 Bezeq International
8866 376 110 23 Bulgarian Telecommunication C
3301 375 1427 303 TeliaNet Sweden
3320 358 7067 304 Deutsche Telekom AG
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1562 2882 226 Uninet S.A. de C.V.
28573 1005 672 80 Types of queries are: POCs, o
10620 1004 224 138 TVCABLE BOGOTA
7303 665 350 95 Telecom Argentina Stet-France
22047 546 302 14 Types of queries are: POCs, o
11830 475 308 59 Instituto Costarricense de El
7738 453 858 29 Telecomunicacoes da Bahia S.A
11172 445 99 70 Alestra
14117 437 29 11 Telefonica del Sur S.A.
6503 425 162 184 AVANTEL, 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
8452 1020 188 7 TEDATA
24863 753 130 46 LINKdotNET AS number
3741 274 857 234 The Internet Solution
2018 190 188 118 TENET-1
6713 176 167 12 Itissalat Al-MAGHRIB
29975 134 506 15 Vodacom
29571 133 15 8 Ci Telecom Autonomous system
33776 124 7 11 Starcomms Nigeria Limited
5536 121 8 18 Internet Egypt Network
5713 117 508 67 Telkom SA Ltd
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 4242 3877 308 bellsouth.net, inc.
4323 3749 1069 399 Time Warner Telecom
20115 2130 1485 664 Charter Communications
1785 1780 714 136 AppliedTheory Corporation
4766 1602 7506 455 Korea Telecom (KIX)
7018 1592 5798 1034 AT&T WorldNet Services
8151 1562 2882 226 Uninet S.A. de C.V.
17488 1447 143 133 Hathway IP Over Cable Interne
2386 1294 616 938 AT&T Data Communications Serv
4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3749 3350 Time Warner Telecom
1785 1780 1644 AppliedTheory Corporation
20115 2130 1466 Charter Communications
8151 1562 1336 Uninet S.A. de C.V.
17488 1447 1314 Hathway IP Over Cable Interne
4766 1602 1147 Korea Telecom (KIX)
4755 1277 1130 Videsh Sanchar Nigam Ltd. Aut
11492 1142 1128 Cable One
22773 1123 1057 Cox Communications, Inc.
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 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.29.248.71/32 286 KPNQwest Backbone AS
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.0.0.0/16 12654 RIPE NCC RIS Project
2.1.0.0/21 12654 RIPE NCC RIS Project
2.1.24.0/24 12654 RIPE NCC RIS Project
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 26452 Local Communications Networks
46.0.0.0/16 12654 RIPE NCC RIS Project
46.1.0.0/21 12654 RIPE NCC RIS Project
46.1.24.0/24 12654 RIPE NCC RIS Project
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
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 /8:22 /9:10 /10:25 /11:65 /12:181
/13:367 /14:642 /15:1228 /16:10765 /17:5078 /18:8706
/19:18063 /20:21721 /21:21841 /22:28122 /23:28072 /24:160631
/25:741 /26:985 /27:398 /28:433 /29:752 /30:497
/31:3 /32:280
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2777 4242 bellsouth.net, inc.
4323 2365 3749 Time Warner Telecom
4766 1271 1602 Korea Telecom (KIX)
1785 1247 1780 AppliedTheory Corporation
17488 1220 1447 Hathway IP Over Cable Interne
20115 1134 2130 Charter Communications
11492 1064 1142 Cable One
18566 1040 1059 Covad Communications
7018 957 1592 AT&T WorldNet Services
8452 918 1020 TEDATA
Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:14 8:239 12:2067 13:8 15:22
16:3 17:5 20:36 24:1308 32:151 34:2
38:622 40:99 41:1780 43:1 44:2 46:1
47:20 52:6 55:2 56:2 57:36 58:640
59:612 60:444 61:982 62:971 63:2017 64:3717
65:2369 66:4131 67:1788 68:1025 69:2823 70:630
71:170 72:1773 73:2 74:2020 75:199 76:355
77:858 78:607 79:395 80:953 81:816 82:514
83:459 84:536 85:1020 86:394 87:702 88:443
89:1593 90:63 91:2662 92:451 93:1155 94:1332
95:837 96:201 97:275 98:430 99:27 109:171
110:275 111:466 112:154 113:180 114:283 115:382
116:1092 117:593 118:365 119:802 120:139 121:707
122:1309 123:794 124:1056 125:1364 128:215 129:204
130:134 131:453 132:82 133:16 134:187 135:41
136:232 137:166 138:237 139:95 140:463 141:122
142:382 143:336 144:384 145:52 146:392 147:172
148:559 149:192 150:148 151:172 152:220 153:161
154:2 155:273 156:166 157:315 158:98 159:360
160:294 161:175 162:277 163:159 164:316 165:469
166:490 167:391 168:754 169:159 170:589 171:42
172:1 173:394 174:404 180:202 183:134 184:1
186:186 187:201 188:1355 189:674 190:3300 192:5769
193:4331 194:3392 195:2874 196:1182 198:3578 199:3387
200:5288 201:1457 202:8091 203:8273 204:3982 205:2166
206:2419 207:3044 208:3983 209:3414 210:2539 211:1183
212:1707 213:1655 214:245 215:57 216:4485 217:1369
218:479 219:443 220:1143 221:448 222:300
End of report
Routing Table Report 04:00 +10GMT Sat 28 Nov, 2009
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 304342
Prefixes after maximum aggregation: 142008
Deaggregation factor: 2.14
Unique aggregates announced to Internet: 150155
Total ASes present in the Internet Routing Table: 32808
Prefixes per ASN: 9.28
Origin-only ASes present in the Internet Routing Table: 28489
Origin ASes announcing only one prefix: 13901
Transit ASes present in the Internet Routing Table: 4319
Transit-only ASes present in the Internet Routing Table: 103
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 39
Max AS path prepend of ASN (22394) 36
Prefixes from unregistered ASNs in the Routing Table: 690
Unregistered ASNs in the Routing Table: 150
Number of 32-bit ASNs allocated by the RIRs: 338
Prefixes from 32-bit ASNs in the Routing Table: 278
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 206
Number of addresses announced to Internet: 2137469824
Equivalent to 127 /8s, 103 /16s and 51 /24s
Percentage of available address space announced: 57.7
Percentage of allocated address space announced: 65.4
Percentage of available address space allocated: 88.2
Percentage of address space in use by end-sites: 80.2
Total number of prefixes smaller than registry allocations: 146251
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 72689
Total APNIC prefixes after maximum aggregation: 25380
APNIC Deaggregation factor: 2.86
Prefixes being announced from the APNIC address blocks: 69408
Unique aggregates announced from the APNIC address blocks: 30885
APNIC Region origin ASes present in the Internet Routing Table: 3882
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 1062
APNIC Region transit ASes present in the Internet Routing Table: 595
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 23
Number of APNIC addresses announced to Internet: 482336544
Equivalent to 28 /8s, 191 /16s and 223 /24s
Percentage of available APNIC address space announced: 79.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 43/8, 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, 133/8, 175/8, 180/8, 182/8, 183/8, 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: 128214
Total ARIN prefixes after maximum aggregation: 67287
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 102380
Unique aggregates announced from the ARIN address blocks: 38817
ARIN Region origin ASes present in the Internet Routing Table: 13369
ARIN Prefixes per ASN: 7.66
ARIN Region origin ASes announcing only one prefix: 5172
ARIN Region transit ASes present in the Internet Routing Table: 1330
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 39
Number of ARIN addresses announced to Internet: 731696160
Equivalent to 43 /8s, 156 /16s and 204 /24s
Percentage of available ARIN address space announced: 64.1
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8,
30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8,
44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8,
56/8, 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, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 70605
Total RIPE prefixes after maximum aggregation: 41017
RIPE Deaggregation factor: 1.72
Prefixes being announced from the RIPE address blocks: 63782
Unique aggregates announced from the RIPE address blocks: 42335
RIPE Region origin ASes present in the Internet Routing Table: 13820
RIPE Prefixes per ASN: 4.62
RIPE Region origin ASes announcing only one prefix: 7179
RIPE Region transit ASes present in the Internet Routing Table: 2082
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 405627328
Equivalent to 24 /8s, 45 /16s and 97 /24s
Percentage of available RIPE address space announced: 75.6
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, 47104-52223, 196608-197631
RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8,
195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 26457
Total LACNIC prefixes after maximum aggregation: 6452
LACNIC Deaggregation factor: 4.10
Prefixes being announced from the LACNIC address blocks: 24770
Unique aggregates announced from the LACNIC address blocks: 13634
LACNIC Region origin ASes present in the Internet Routing Table: 1214
LACNIC Prefixes per ASN: 20.40
LACNIC Region origin ASes announcing only one prefix: 394
LACNIC Region transit ASes present in the Internet Routing Table: 201
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 23
Number of LACNIC addresses announced to Internet: 68329472
Equivalent to 4 /8s, 18 /16s and 160 /24s
Percentage of available LACNIC address space announced: 67.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 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: 5868
Total AfriNIC prefixes after maximum aggregation: 1557
AfriNIC Deaggregation factor: 3.77
Prefixes being announced from the AfriNIC address blocks: 4252
Unique aggregates announced from the AfriNIC address blocks: 1436
AfriNIC Region origin ASes present in the Internet Routing Table: 333
AfriNIC Prefixes per ASN: 12.77
AfriNIC Region origin ASes announcing only one prefix: 94
AfriNIC Region transit ASes present in the Internet Routing Table: 70
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 13325568
Equivalent to 0 /8s, 203 /16s and 85 /24s
Percentage of available AfriNIC address space announced: 39.7
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1767 7507 461 Korea Telecom (KIX)
17488 1447 143 133 Hathway IP Over Cable Interne
4755 1278 296 148 TATA Communications formerly
4134 1013 19459 395 CHINANET-BACKBONE
9583 1007 75 495 Sify Limited
18101 984 204 35 Reliance Infocom Ltd Internet
7545 911 198 98 TPG Internet Pty Ltd
17974 861 265 60 PT TELEKOMUNIKASI INDONESIA
9829 848 664 24 BSNL National Internet Backbo
24560 806 293 175 Bharti Airtel Ltd., Telemedia
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 4244 3879 311 bellsouth.net, inc.
4323 3751 1069 399 Time Warner Telecom
1785 1780 714 136 PaeTec Communications, Inc.
7018 1589 5808 1034 AT&T WorldNet Services
20115 1520 1483 666 Charter Communications
2386 1297 632 933 AT&T Data Communications Serv
3356 1229 10966 447 Level 3 Communications, LLC
6478 1188 251 315 AT&T Worldnet Services
11492 1142 222 14 Cable One
22773 1123 2600 66 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
30890 514 98 207 Evolva Telecom
9198 471 138 12 Kazakhtelecom Data Network Ad
35805 467 40 5 United Telecom of Georgia
3292 448 1906 393 TDC Tele Danmark
702 417 1837 335 UUNET - Commercial IP service
8551 377 354 41 Bezeq International
8866 371 110 23 Bulgarian Telecommunication C
3320 358 7067 304 Deutsche Telekom AG
3215 349 3144 111 France Telecom Transpac
3301 347 1427 303 TeliaNet Sweden
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 1567 2899 233 UniNet S.A. de C.V.
10620 1004 224 138 TVCABLE BOGOTA
28573 814 666 82 NET Servicos de Comunicao S.A
7303 664 350 95 Telecom Argentina Stet-France
22047 546 302 14 VTR PUNTO NET S.A.
11830 474 308 59 Instituto Costarricense de El
11172 445 99 70 Servicios Alestra S.A de C.V
14117 437 29 11 Telefonica del Sur S.A.
7738 431 858 29 Telecomunicacoes da Bahia S.A
6503 424 162 184 AVANTEL, 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
8452 1022 188 7 TEDATA
24863 753 130 46 LINKdotNET AS number
3741 274 857 234 The Internet Solution
2018 190 188 118 Tertiary Education Network
6713 176 167 12 Itissalat Al-MAGHRIB
29975 134 506 15 Vodacom
29571 133 15 8 Ci Telecom Autonomous system
33776 124 7 11 Starcomms Nigeria Limited
5536 121 8 18 Internet Egypt Network
5713 116 508 67 Telkom SA Ltd
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 4244 3879 311 bellsouth.net, inc.
4323 3751 1069 399 Time Warner Telecom
1785 1780 714 136 PaeTec Communications, Inc.
4766 1767 7507 461 Korea Telecom (KIX)
7018 1589 5808 1034 AT&T WorldNet Services
8151 1567 2899 233 UniNet S.A. de C.V.
20115 1520 1483 666 Charter Communications
17488 1447 143 133 Hathway IP Over Cable Interne
2386 1297 632 933 AT&T Data Communications Serv
4755 1278 296 148 TATA Communications formerly
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3751 3352 Time Warner Telecom
1785 1780 1644 PaeTec Communications, Inc.
8151 1567 1334 UniNet S.A. de C.V.
17488 1447 1314 Hathway IP Over Cable Interne
4766 1767 1306 Korea Telecom (KIX)
4755 1278 1130 TATA Communications formerly
11492 1142 1128 Cable One
22773 1123 1057 Cox Communications, Inc.
18566 1059 1049 Covad Communications
8452 1022 1015 TEDATA
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 7018 AT&T WorldNet Servic
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
2.0.0.0/16 12654 RIPE NCC RIS Project
2.1.0.0/21 12654 RIPE NCC RIS Project
2.1.24.0/24 12654 RIPE NCC RIS Project
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 26452 Local Communications Networks
46.0.0.0/16 12654 RIPE NCC RIS Project
46.1.0.0/21 12654 RIPE NCC RIS Project
46.1.24.0/24 12654 RIPE NCC RIS Project
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
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 /8:20 /9:10 /10:25 /11:65 /12:178
/13:363 /14:642 /15:1224 /16:10738 /17:4984 /18:8576
/19:17619 /20:21420 /21:21367 /22:27577 /23:27485 /24:159184
/25:923 /26:1129 /27:569 /28:217 /29:11 /30:8
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2776 4244 bellsouth.net, inc.
4323 2367 3751 Time Warner Telecom
4766 1435 1767 Korea Telecom (KIX)
1785 1247 1780 PaeTec Communications, Inc.
17488 1220 1447 Hathway IP Over Cable Interne
11492 1064 1142 Cable One
18566 1040 1059 Covad Communications
7018 954 1589 AT&T WorldNet Services
8452 920 1022 TEDATA
10620 909 1004 TVCABLE BOGOTA
Complete listing at http://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:14 8:236 12:2056 13:8 15:22
16:3 17:5 20:36 24:1269 32:49 34:2
38:621 40:99 41:1783 43:1 44:2 46:1
47:20 52:6 55:2 56:2 57:23 58:640
59:611 60:445 61:977 62:958 63:2005 64:3696
65:2365 66:4076 67:1782 68:1002 69:2817 70:630
71:156 72:1755 73:2 74:2014 75:188 76:355
77:849 78:601 79:388 80:944 81:815 82:475
83:439 84:528 85:1010 86:381 87:687 88:443
89:1576 90:63 91:2658 92:447 93:1153 94:1332
95:833 96:201 97:276 98:425 99:27 109:171
110:274 111:466 112:151 113:180 114:277 115:382
116:1086 117:594 118:366 119:802 120:139 121:702
122:1308 123:793 124:1056 125:1353 128:214 129:203
130:134 131:453 132:82 133:16 134:187 135:41
136:232 137:166 138:236 139:84 140:461 141:122
142:381 143:339 144:384 145:52 146:392 147:171
148:558 149:192 150:149 151:172 152:219 153:161
154:2 155:273 156:166 157:314 158:98 159:360
160:294 161:175 162:277 163:163 164:316 165:469
166:490 167:391 168:753 169:159 170:559 171:42
172:1 173:394 174:401 180:202 183:134 184:1
186:185 187:172 188:1354 189:635 190:3283 192:5736
193:4311 194:3354 195:2769 196:1181 198:3568 199:3385
200:5251 201:1408 202:7921 203:8267 204:3982 205:2156
206:2413 207:3042 208:3970 209:3396 210:2531 211:1152
212:1648 213:1614 214:245 215:57 216:4438 217:1360
218:474 219:419 220:1139 221:447 222:300
End of report
Routing Table Report 00:00 GMT Fri 27 Nov, 2009
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: 309556
Prefixes after maximum aggregation: 142561
Deaggregation factor: 2.17
Unique aggregates announced to Internet: 100923
Total ASes present in the Internet Routing Table: 32830
Prefixes per ASN: 9.43
Origin-only ASes present in the Internet Routing Table: 28470
Origin ASes announcing only one prefix: 13851
Transit ASes present in the Internet Routing Table: 4360
Transit-only ASes present in the Internet Routing Table: 104
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 41
Max AS path prepend of ASN (22394) 36
Prefixes from unregistered ASNs in the Routing Table: 793
Unregistered ASNs in the Routing Table: 190
Number of 32-bit ASNs allocated by the RIRs: 336
Prefixes from 32-bit ASNs in the Routing Table: 287
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 207
Number of addresses announced to Internet: 1218921810
Equivalent to 72 /8s, 167 /16s and 69 /24s
Percentage of available address space announced: 32.9
Percentage of allocated address space announced: 37.3
Percentage of available address space allocated: 88.2
Percentage of address space in use by end-sites: 80.2
Total number of prefixes smaller than registry allocations: 149589
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 73497
Total APNIC prefixes after maximum aggregation: 25435
APNIC Deaggregation factor: 2.89
Prefixes being announced from the APNIC address blocks: 70126
Unique aggregates announced from the APNIC address blocks: 20579
APNIC Region origin ASes present in the Internet Routing Table: 3870
APNIC Prefixes per ASN: 18.12
APNIC Region origin ASes announcing only one prefix: 1060
APNIC Region transit ASes present in the Internet Routing Table: 600
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 26
Number of APNIC addresses announced to Internet: 223972352
Equivalent to 13 /8s, 89 /16s and 140 /24s
Percentage of available APNIC address space announced: 38.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 43/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 130198
Total ARIN prefixes after maximum aggregation: 67641
ARIN Deaggregation factor: 1.92
Prefixes being announced from the ARIN address blocks: 104055
Unique aggregates announced from the ARIN address blocks: 24896
ARIN Region origin ASes present in the Internet Routing Table: 13399
ARIN Prefixes per ASN: 7.77
ARIN Region origin ASes announcing only one prefix: 5174
ARIN Region transit ASes present in the Internet Routing Table: 1364
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 41
Number of ARIN addresses announced to Internet: 473262369
Equivalent to 28 /8s, 53 /16s and 105 /24s
Percentage of available ARIN address space announced: 41.5
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8,
30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8,
44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8,
56/8, 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, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 72256
Total RIPE prefixes after maximum aggregation: 41139
RIPE Deaggregation factor: 1.76
Prefixes being announced from the RIPE address blocks: 65411
Unique aggregates announced from the RIPE address blocks: 19812
RIPE Region origin ASes present in the Internet Routing Table: 13821
RIPE Prefixes per ASN: 4.73
RIPE Region origin ASes announcing only one prefix: 7142
RIPE Region transit ASes present in the Internet Routing Table: 2073
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 105575564
Equivalent to 6 /8s, 74 /16s and 244 /24s
Percentage of available RIPE address space announced: 19.7
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, 47104-52223, 196608-197631
RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8,
195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 27185
Total LACNIC prefixes after maximum aggregation: 6478
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 25502
Unique aggregates announced from the LACNIC address blocks: 13682
LACNIC Region origin ASes present in the Internet Routing Table: 1216
LACNIC Prefixes per ASN: 20.97
LACNIC Region origin ASes announcing only one prefix: 383
LACNIC Region transit ASes present in the Internet Routing Table: 205
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 68299024
Equivalent to 4 /8s, 18 /16s and 41 /24s
Percentage of available LACNIC address space announced: 67.8
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 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: 5871
Total AfriNIC prefixes after maximum aggregation: 1549
AfriNIC Deaggregation factor: 3.79
Prefixes being announced from the AfriNIC address blocks: 4256
Unique aggregates announced from the AfriNIC address blocks: 1323
AfriNIC Region origin ASes present in the Internet Routing Table: 331
AfriNIC Prefixes per ASN: 12.86
AfriNIC Region origin ASes announcing only one prefix: 92
AfriNIC Region transit ASes present in the Internet Routing Table: 70
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 12902912
Equivalent to 0 /8s, 196 /16s and 226 /24s
Percentage of available AfriNIC address space announced: 38.5
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1602 7506 455 Korea Telecom (KIX)
17488 1447 143 133 Hathway IP Over Cable Interne
4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut
9583 1009 75 497 Sify Limited
18101 983 204 35 Reliance Infocom Ltd Internet
4134 955 19459 395 CHINANET-BACKBONE
7545 912 198 99 TPG Internet Pty Ltd
17974 862 265 60 PT TELEKOMUNIKASI INDONESIA
9829 843 662 24 BSNL National Internet Backbo
24560 806 293 175 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 4241 3876 310 bellsouth.net, inc.
4323 3751 1069 399 Time Warner Telecom
20115 2130 1485 664 Charter Communications
1785 1780 714 136 AppliedTheory Corporation
7018 1593 5798 1035 AT&T WorldNet Services
2386 1296 616 940 AT&T Data Communications Serv
3356 1237 10966 445 Level 3 Communications, LLC
6478 1188 251 315 AT&T Worldnet Services
11492 1142 222 14 Cable One
22773 1123 2600 66 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
30890 514 98 207 Evolva Telecom
9198 471 138 12 Kazakhtelecom Corporate Sales
35805 466 40 5 United Telecom AS
3292 448 1906 390 TDC Tele Danmark
9116 441 296 30 Goldenlines main autonomous s
702 419 1837 337 UUNET - Commercial IP service
8551 379 354 41 Bezeq International
3301 376 1428 304 TeliaNet Sweden
8866 374 110 23 Bulgarian Telecommunication C
3320 358 7067 304 Deutsche Telekom AG
Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1579 2898 229 Uninet S.A. de C.V.
28573 999 671 81 Types of queries are: POCs, o
10620 996 223 142 TVCABLE BOGOTA
7303 664 349 95 Telecom Argentina Stet-France
22047 546 302 14 Types of queries are: POCs, o
11830 475 308 59 Instituto Costarricense de El
7738 453 858 29 Telecomunicacoes da Bahia S.A
11172 445 99 70 Alestra
14117 437 29 11 Telefonica del Sur S.A.
6503 425 162 184 AVANTEL, 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
8452 1023 188 7 TEDATA
24863 753 130 46 LINKdotNET AS number
3741 273 857 233 The Internet Solution
2018 190 188 118 TENET-1
6713 175 167 12 Itissalat Al-MAGHRIB
29975 134 506 15 Vodacom
29571 133 15 8 Ci Telecom Autonomous system
33776 124 7 11 Starcomms Nigeria Limited
5536 121 8 18 Internet Egypt Network
5713 117 508 67 Telkom SA Ltd
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 4241 3876 310 bellsouth.net, inc.
4323 3751 1069 399 Time Warner Telecom
20115 2130 1485 664 Charter Communications
1785 1780 714 136 AppliedTheory Corporation
4766 1602 7506 455 Korea Telecom (KIX)
7018 1593 5798 1035 AT&T WorldNet Services
8151 1579 2898 229 Uninet S.A. de C.V.
17488 1447 143 133 Hathway IP Over Cable Interne
2386 1296 616 940 AT&T Data Communications Serv
4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut
Complete listing at http://thyme.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3751 3352 Time Warner Telecom
1785 1780 1644 AppliedTheory Corporation
20115 2130 1466 Charter Communications
8151 1579 1350 Uninet S.A. de C.V.
17488 1447 1314 Hathway IP Over Cable Interne
4766 1602 1147 Korea Telecom (KIX)
4755 1277 1130 Videsh Sanchar Nigam Ltd. Aut
11492 1142 1128 Cable One
22773 1123 1057 Cox Communications, Inc.
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 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.29.248.71/32 286 KPNQwest Backbone AS
Complete listing at http://thyme.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.0.0.0/16 12654 RIPE NCC RIS Project
2.1.0.0/21 12654 RIPE NCC RIS Project
2.1.24.0/24 12654 RIPE NCC RIS Project
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 26452 Local Communications Networks
46.0.0.0/16 12654 RIPE NCC RIS Project
46.1.0.0/21 12654 RIPE NCC RIS Project
46.1.24.0/24 12654 RIPE NCC RIS Project
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
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 /8:22 /9:10 /10:25 /11:65 /12:181
/13:367 /14:641 /15:1227 /16:10756 /17:5074 /18:8679
/19:18057 /20:21724 /21:21813 /22:28095 /23:28049 /24:160667
/25:743 /26:984 /27:395 /28:449 /29:756 /30:496
/31:3 /32:278
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2776 4241 bellsouth.net, inc.
4323 2367 3751 Time Warner Telecom
4766 1271 1602 Korea Telecom (KIX)
1785 1247 1780 AppliedTheory Corporation
17488 1220 1447 Hathway IP Over Cable Interne
20115 1134 2130 Charter Communications
11492 1064 1142 Cable One
18566 1040 1059 Covad Communications
7018 957 1593 AT&T WorldNet Services
8452 921 1023 TEDATA
Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:14 8:238 12:2069 13:8 15:22
16:3 17:5 20:36 24:1308 32:151 34:2
38:622 40:99 41:1782 43:1 44:2 46:1
47:21 52:6 55:2 56:2 57:36 58:641
59:612 60:443 61:983 62:975 63:2016 64:3717
65:2370 66:4132 67:1789 68:1025 69:2824 70:630
71:170 72:1774 73:2 74:2020 75:199 76:355
77:856 78:607 79:390 80:953 81:816 82:514
83:454 84:537 85:1020 86:394 87:697 88:439
89:1604 90:56 91:2667 92:448 93:1164 94:1330
95:833 96:200 97:277 98:430 99:27 109:170
110:275 111:463 112:154 113:179 114:285 115:378
116:1091 117:580 118:368 119:802 120:139 121:710
122:1305 123:795 124:1060 125:1366 128:215 129:204
130:134 131:453 132:82 133:16 134:187 135:41
136:232 137:166 138:237 139:95 140:462 141:122
142:382 143:339 144:386 145:52 146:392 147:172
148:558 149:192 150:148 151:172 152:220 153:161
154:2 155:273 156:166 157:315 158:97 159:360
160:294 161:175 162:277 163:163 164:316 165:469
166:490 167:391 168:754 169:159 170:589 171:42
172:1 173:394 174:404 180:202 183:138 184:1
186:186 187:201 188:1352 189:693 190:3292 192:5775
193:4334 194:3394 195:2880 196:1181 198:3571 199:3387
200:5281 201:1453 202:8077 203:8295 204:3984 205:2168
206:2419 207:3047 208:3982 209:3421 210:2546 211:1182
212:1707 213:1651 214:245 215:57 216:4484 217:1364
218:480 219:450 220:1140 221:448 222:307
End of report
Routing Table Report 04:00 +10GMT Fri 27 Nov, 2009
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 304236
Prefixes after maximum aggregation: 141946
Deaggregation factor: 2.14
Unique aggregates announced to Internet: 150110
Total ASes present in the Internet Routing Table: 32794
Prefixes per ASN: 9.28
Origin-only ASes present in the Internet Routing Table: 28484
Origin ASes announcing only one prefix: 13894
Transit ASes present in the Internet Routing Table: 4310
Transit-only ASes present in the Internet Routing Table: 104
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 39
Max AS path prepend of ASN (22394) 36
Prefixes from unregistered ASNs in the Routing Table: 670
Unregistered ASNs in the Routing Table: 144
Number of 32-bit ASNs allocated by the RIRs: 336
Prefixes from 32-bit ASNs in the Routing Table: 274
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 203
Number of addresses announced to Internet: 2136990080
Equivalent to 127 /8s, 95 /16s and 225 /24s
Percentage of available address space announced: 57.7
Percentage of allocated address space announced: 65.3
Percentage of available address space allocated: 88.2
Percentage of address space in use by end-sites: 80.2
Total number of prefixes smaller than registry allocations: 146242
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 72737
Total APNIC prefixes after maximum aggregation: 25360
APNIC Deaggregation factor: 2.87
Prefixes being announced from the APNIC address blocks: 69271
Unique aggregates announced from the APNIC address blocks: 30730
APNIC Region origin ASes present in the Internet Routing Table: 3879
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 1057
APNIC Region transit ASes present in the Internet Routing Table: 598
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 23
Number of APNIC addresses announced to Internet: 472800032
Equivalent to 28 /8s, 46 /16s and 91 /24s
Percentage of available APNIC address space announced: 80.5
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 43/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 128253
Total ARIN prefixes after maximum aggregation: 67300
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 102416
Unique aggregates announced from the ARIN address blocks: 38831
ARIN Region origin ASes present in the Internet Routing Table: 13370
ARIN Prefixes per ASN: 7.66
ARIN Region origin ASes announcing only one prefix: 5170
ARIN Region transit ASes present in the Internet Routing Table: 1330
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 39
Number of ARIN addresses announced to Internet: 731700768
Equivalent to 43 /8s, 156 /16s and 222 /24s
Percentage of available ARIN address space announced: 64.1
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8,
30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8,
44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8,
56/8, 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, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 70503
Total RIPE prefixes after maximum aggregation: 40978
RIPE Deaggregation factor: 1.72
Prefixes being announced from the RIPE address blocks: 63689
Unique aggregates announced from the RIPE address blocks: 42284
RIPE Region origin ASes present in the Internet Routing Table: 13810
RIPE Prefixes per ASN: 4.61
RIPE Region origin ASes announcing only one prefix: 7183
RIPE Region transit ASes present in the Internet Routing Table: 2071
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 405381056
Equivalent to 24 /8s, 41 /16s and 159 /24s
Percentage of available RIPE address space announced: 75.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 196608-197631
RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8,
195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 26422
Total LACNIC prefixes after maximum aggregation: 6450
LACNIC Deaggregation factor: 4.10
Prefixes being announced from the LACNIC address blocks: 24743
Unique aggregates announced from the LACNIC address blocks: 13636
LACNIC Region origin ASes present in the Internet Routing Table: 1210
LACNIC Prefixes per ASN: 20.45
LACNIC Region origin ASes announcing only one prefix: 390
LACNIC Region transit ASes present in the Internet Routing Table: 200
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 23
Number of LACNIC addresses announced to Internet: 68273920
Equivalent to 4 /8s, 17 /16s and 199 /24s
Percentage of available LACNIC address space announced: 67.8
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 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: 5815
Total AfriNIC prefixes after maximum aggregation: 1546
AfriNIC Deaggregation factor: 3.76
Prefixes being announced from the AfriNIC address blocks: 4217
Unique aggregates announced from the AfriNIC address blocks: 1432
AfriNIC Region origin ASes present in the Internet Routing Table: 332
AfriNIC Prefixes per ASN: 12.70
AfriNIC Region origin ASes announcing only one prefix: 94
AfriNIC Region transit ASes present in the Internet Routing Table: 70
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 13356800
Equivalent to 0 /8s, 203 /16s and 207 /24s
Percentage of available AfriNIC address space announced: 39.8
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1762 7507 461 Korea Telecom (KIX)
17488 1447 143 133 Hathway IP Over Cable Interne
4755 1276 296 148 TATA Communications formerly
4134 1013 19459 395 CHINANET-BACKBONE
9583 1009 75 497 Sify Limited
18101 984 204 35 Reliance Infocom Ltd Internet
7545 910 198 99 TPG Internet Pty Ltd
17974 862 265 60 PT TELEKOMUNIKASI INDONESIA
9829 849 665 21 BSNL National Internet Backbo
24560 806 293 175 Bharti Airtel Ltd., Telemedia
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 4244 3879 311 bellsouth.net, inc.
4323 3751 1069 399 Time Warner Telecom
1785 1780 714 136 PaeTec Communications, Inc.
7018 1590 5808 1035 AT&T WorldNet Services
20115 1520 1483 666 Charter Communications
2386 1297 632 933 AT&T Data Communications Serv
3356 1230 10966 447 Level 3 Communications, LLC
6478 1188 251 315 AT&T Worldnet Services
11492 1142 222 14 Cable One
22773 1123 2600 66 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
30890 514 98 207 Evolva Telecom
9198 471 138 12 Kazakhtelecom Data Network Ad
35805 466 40 5 United Telecom of Georgia
3292 446 1906 391 TDC Tele Danmark
702 417 1837 335 UUNET - Commercial IP service
8551 377 354 41 Bezeq International
8866 370 110 23 Bulgarian Telecommunication C
3320 358 7067 304 Deutsche Telekom AG
3215 349 3144 111 France Telecom Transpac
3301 348 1428 304 TeliaNet Sweden
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 1581 2898 234 UniNet S.A. de C.V.
10620 996 223 142 TVCABLE BOGOTA
28573 815 666 83 NET Servicos de Comunicao S.A
7303 662 349 94 Telecom Argentina Stet-France
22047 546 302 14 VTR PUNTO NET S.A.
11830 473 308 59 Instituto Costarricense de El
11172 445 99 70 Servicios Alestra S.A de C.V
14117 437 29 11 Telefonica del Sur S.A.
7738 431 858 29 Telecomunicacoes da Bahia S.A
6503 424 162 184 AVANTEL, 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
8452 1023 188 7 TEDATA
24863 753 130 46 LINKdotNET AS number
3741 273 857 233 The Internet Solution
2018 190 188 118 Tertiary Education Network
6713 176 167 12 Itissalat Al-MAGHRIB
29975 134 506 15 Vodacom
33776 124 7 11 Starcomms Nigeria Limited
5536 121 8 18 Internet Egypt Network
5713 116 508 67 Telkom SA Ltd
20858 109 34 6 EgyNet
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 4244 3879 311 bellsouth.net, inc.
4323 3751 1069 399 Time Warner Telecom
1785 1780 714 136 PaeTec Communications, Inc.
4766 1762 7507 461 Korea Telecom (KIX)
7018 1590 5808 1035 AT&T WorldNet Services
8151 1581 2898 234 UniNet S.A. de C.V.
20115 1520 1483 666 Charter Communications
17488 1447 143 133 Hathway IP Over Cable Interne
2386 1297 632 933 AT&T Data Communications Serv
4755 1276 296 148 TATA Communications formerly
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3751 3352 Time Warner Telecom
1785 1780 1644 PaeTec Communications, Inc.
8151 1581 1347 UniNet S.A. de C.V.
17488 1447 1314 Hathway IP Over Cable Interne
4766 1762 1301 Korea Telecom (KIX)
4755 1276 1128 TATA Communications formerly
11492 1142 1128 Cable One
22773 1123 1057 Cox Communications, Inc.
18566 1059 1049 Covad Communications
8452 1023 1016 TEDATA
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 7018 AT&T WorldNet Servic
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
2.0.0.0/16 12654 RIPE NCC RIS Project
2.1.0.0/21 12654 RIPE NCC RIS Project
2.1.24.0/24 12654 RIPE NCC RIS Project
41.223.92.0/22 36936 >>UNKNOWN<<
41.223.188.0/24 22351 Intelsat
41.223.189.0/24 26452 Local Communications Networks
46.0.0.0/16 12654 RIPE NCC RIS Project
46.1.0.0/21 12654 RIPE NCC RIS Project
46.1.24.0/24 12654 RIPE NCC RIS Project
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
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 /8:20 /9:10 /10:25 /11:65 /12:178
/13:363 /14:641 /15:1224 /16:10738 /17:4981 /18:8552
/19:17610 /20:21425 /21:21332 /22:27556 /23:27470 /24:159162
/25:920 /26:1128 /27:577 /28:232 /29:11 /30:8
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2776 4244 bellsouth.net, inc.
4323 2367 3751 Time Warner Telecom
4766 1430 1762 Korea Telecom (KIX)
1785 1247 1780 PaeTec Communications, Inc.
17488 1220 1447 Hathway IP Over Cable Interne
11492 1064 1142 Cable One
18566 1040 1059 Covad Communications
7018 955 1590 AT&T WorldNet Services
8452 921 1023 TEDATA
10620 902 996 TVCABLE BOGOTA
Complete listing at http://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:14 8:236 12:2056 13:8 15:22
16:3 17:5 20:36 24:1270 32:49 34:2
38:621 40:99 41:1755 43:1 44:2 46:1
47:21 52:6 55:2 56:2 57:23 58:641
59:610 60:444 61:978 62:959 63:2005 64:3696
65:2365 66:4077 67:1783 68:1002 69:2818 70:630
71:156 72:1756 73:2 74:2014 75:188 76:355
77:843 78:602 79:385 80:943 81:815 82:475
83:438 84:526 85:1011 86:382 87:686 88:442
89:1581 90:56 91:2655 92:447 93:1162 94:1327
95:832 96:201 97:276 98:425 99:27 109:171
110:273 111:463 112:151 113:179 114:285 115:378
116:1084 117:594 118:366 119:802 120:139 121:704
122:1304 123:796 124:1063 125:1345 128:214 129:203
130:134 131:453 132:82 133:16 134:186 135:41
136:232 137:166 138:234 139:84 140:467 141:122
142:381 143:338 144:386 145:52 146:392 147:171
148:558 149:192 150:148 151:172 152:219 153:161
154:2 155:273 156:166 157:314 158:97 159:360
160:294 161:175 162:277 163:163 164:316 165:469
166:490 167:391 168:753 169:159 170:559 171:42
172:1 173:394 174:401 180:204 183:138 184:1
186:179 187:173 188:1352 189:651 190:3285 192:5740
193:4310 194:3355 195:2766 196:1162 198:3561 199:3386
200:5248 201:1403 202:7921 203:8293 204:3982 205:2159
206:2411 207:3045 208:3970 209:3404 210:2538 211:1151
212:1644 213:1607 214:245 215:57 216:4437 217:1355
218:473 219:419 220:1137 221:445 222:307
End of report
