Routing Table Report 04:00 +10GMT Wed 28 Dec, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 387314
Prefixes after maximum aggregation: 168161
Deaggregation factor: 2.30
Unique aggregates announced to Internet: 189800
Total ASes present in the Internet Routing Table: 39678
Prefixes per ASN: 9.76
Origin-only ASes present in the Internet Routing Table: 32556
Origin ASes announcing only one prefix: 15519
Transit ASes present in the Internet Routing Table: 5336
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 33
Max AS path prepend of ASN (48687) 24
Prefixes from unregistered ASNs in the Routing Table: 1985
Unregistered ASNs in the Routing Table: 1025
Number of 32-bit ASNs allocated by the RIRs: 2135
Number of 32-bit ASNs visible in the Routing Table: 1786
Prefixes from 32-bit ASNs in the Routing Table: 4235
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 107
Number of addresses announced to Internet: 2503633072
Equivalent to 149 /8s, 58 /16s and 104 /24s
Percentage of available address space announced: 67.5
Percentage of allocated address space announced: 67.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.8
Total number of prefixes smaller than registry allocations: 164236
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 95577
Total APNIC prefixes after maximum aggregation: 31351
APNIC Deaggregation factor: 3.05
Prefixes being announced from the APNIC address blocks: 91937
Unique aggregates announced from the APNIC address blocks: 38626
APNIC Region origin ASes present in the Internet Routing Table: 4618
APNIC Prefixes per ASN: 19.91
APNIC Region origin ASes announcing only one prefix: 1254
APNIC Region transit ASes present in the Internet Routing Table: 726
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 124
Number of APNIC addresses announced to Internet: 632062592
Equivalent to 37 /8s, 172 /16s and 130 /24s
Percentage of available APNIC address space announced: 80.2
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 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, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 146623
Total ARIN prefixes after maximum aggregation: 74911
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 118786
Unique aggregates announced from the ARIN address blocks: 48822
ARIN Region origin ASes present in the Internet Routing Table: 14815
ARIN Prefixes per ASN: 8.02
ARIN Region origin ASes announcing only one prefix: 5677
ARIN Region transit ASes present in the Internet Routing Table: 1569
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 14
Number of ARIN addresses announced to Internet: 804581824
Equivalent to 47 /8s, 244 /16s and 241 /24s
Percentage of available ARIN address space announced: 63.9
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
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, 23/8, 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, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 107/8, 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: 95182
Total RIPE prefixes after maximum aggregation: 51740
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 87199
Unique aggregates announced from the RIPE address blocks: 55408
RIPE Region origin ASes present in the Internet Routing Table: 16222
RIPE Prefixes per ASN: 5.38
RIPE Region origin ASes announcing only one prefix: 7980
RIPE Region transit ASes present in the Internet Routing Table: 2571
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1246
Number of RIPE addresses announced to Internet: 495043656
Equivalent to 29 /8s, 129 /16s and 196 /24s
Percentage of available RIPE address space announced: 79.7
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, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 36954
Total LACNIC prefixes after maximum aggregation: 8015
LACNIC Deaggregation factor: 4.61
Prefixes being announced from the LACNIC address blocks: 36449
Unique aggregates announced from the LACNIC address blocks: 18962
LACNIC Region origin ASes present in the Internet Routing Table: 1557
LACNIC Prefixes per ASN: 23.41
LACNIC Region origin ASes announcing only one prefix: 451
LACNIC Region transit ASes present in the Internet Routing Table: 285
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 398
Number of LACNIC addresses announced to Internet: 95117960
Equivalent to 5 /8s, 171 /16s and 98 /24s
Percentage of available LACNIC address space announced: 63.0
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 8584
Total AfriNIC prefixes after maximum aggregation: 2074
AfriNIC Deaggregation factor: 4.14
Prefixes being announced from the AfriNIC address blocks: 6622
Unique aggregates announced from the AfriNIC address blocks: 2096
AfriNIC Region origin ASes present in the Internet Routing Table: 499
AfriNIC Prefixes per ASN: 13.27
AfriNIC Region origin ASes announcing only one prefix: 157
AfriNIC Region transit ASes present in the Internet Routing Table: 113
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4
Number of AfriNIC addresses announced to Internet: 30850048
Equivalent to 1 /8s, 214 /16s and 188 /24s
Percentage of available AfriNIC address space announced: 46.0
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2492 11102 970 Korea Telecom (KIX)
17974 1717 503 38 PT TELEKOMUNIKASI INDONESIA
7545 1629 303 86 TPG Internet Pty Ltd
4755 1517 385 157 TATA Communications formerly
7552 1422 1064 7 Vietel Corporation
9829 1168 989 28 BSNL National Internet Backbo
9583 1109 81 494 Sify Limited
4808 1070 2029 304 CNCGROUP IP network: China169
24560 1004 383 163 Bharti Airtel Ltd., Telemedia
18101 974 131 157 Reliance Infocom Ltd Internet
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3471 3814 219 bellsouth.net, inc.
7029 2917 1017 200 Windstream Communications Inc
18566 2093 383 177 Covad Communications
1785 1860 680 122 PaeTec Communications, Inc.
4323 1622 1065 385 Time Warner Telecom
20115 1612 1549 622 Charter Communications
22773 1515 2909 107 Cox Communications, Inc.
30036 1468 260 687 Mediacom Communications Corp
19262 1389 4683 401 Verizon Global Networks
7018 1299 7012 854 AT&T WorldNet Services
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1614 480 15 Corbina telecom
15557 1092 2161 64 LDCOM NETWORKS
2118 672 99 14 EUnet/RELCOM Autonomous Syste
6830 648 1928 413 UPC Distribution Services
34984 631 132 198 BILISIM TELEKOM
20940 555 179 442 Akamai Technologies European
12479 551 636 53 Uni2 Autonomous System
3320 532 8162 398 Deutsche Telekom AG
3292 480 2106 407 TDC Tele Danmark
8551 474 367 39 Bezeq International
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1721 319 159 TVCABLE BOGOTA
28573 1566 1064 75 NET Servicos de Comunicao S.A
8151 1453 2981 352 UniNet S.A. de C.V.
7303 1252 754 175 Telecom Argentina Stet-France
27947 631 73 94 Telconet S.A
22047 582 322 17 VTR PUNTO NET S.A.
7738 551 1050 31 Telecomunicacoes da Bahia S.A
3816 546 237 90 Empresa Nacional de Telecomun
6503 537 434 66 AVANTEL, S.A.
11172 530 86 97 Servicios Alestra S.A de C.V
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1038 958 13 TEDATA
24863 790 146 36 LINKdotNET AS number
3741 280 939 229 The Internet Solution
6713 248 647 17 Itissalat Al-MAGHRIB
15706 242 32 6 Sudatel Internet Exchange Aut
33776 240 13 8 Starcomms Nigeria Limited
29571 217 17 13 Ci Telecom Autonomous system
12258 195 28 60 Vodacom Internet Company
24835 188 80 8 RAYA Telecom - Egypt
16637 160 664 82 MTN Network Solutions
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3471 3814 219 bellsouth.net, inc.
7029 2917 1017 200 Windstream Communications Inc
4766 2492 11102 970 Korea Telecom (KIX)
18566 2093 383 177 Covad Communications
1785 1860 680 122 PaeTec Communications, Inc.
10620 1721 319 159 TVCABLE BOGOTA
17974 1717 503 38 PT TELEKOMUNIKASI INDONESIA
7545 1629 303 86 TPG Internet Pty Ltd
4323 1622 1065 385 Time Warner Telecom
8402 1614 480 15 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 2917 2717 Windstream Communications Inc
18566 2093 1916 Covad Communications
1785 1860 1738 PaeTec Communications, Inc.
17974 1717 1679 PT TELEKOMUNIKASI INDONESIA
8402 1614 1599 Corbina telecom
10620 1721 1562 TVCABLE BOGOTA
7545 1629 1543 TPG Internet Pty Ltd
4766 2492 1522 Korea Telecom (KIX)
28573 1566 1491 NET Servicos de Comunicao S.A
7552 1422 1415 Vietel Corporation
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:27 /11:81 /12:237
/13:465 /14:814 /15:1450 /16:12069 /17:6113 /18:10168
/19:20144 /20:27980 /21:28253 /22:38445 /23:35879 /24:201555
/25:1181 /26:1402 /27:771 /28:164 /29:55 /30:12
/31:0 /32:18
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2545 2917 Windstream Communications Inc
6389 2116 3471 bellsouth.net, inc.
18566 2042 2093 Covad Communications
10620 1616 1721 TVCABLE BOGOTA
8402 1593 1614 Corbina telecom
30036 1428 1468 Mediacom Communications Corp
11492 1115 1152 Cable One
1785 1063 1860 PaeTec Communications, Inc.
7011 1051 1168 Citizens Utilities
15557 1042 1092 LDCOM NETWORKS
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:463 2:443 4:15 5:1 6:3 8:366
12:1945 13:1 14:572 15:11 16:3 17:7
20:9 23:80 24:1716 27:1121 31:764 32:67
33:2 34:2 36:4 37:9 38:775 40:114
41:3014 42:80 43:1 44:3 46:1147 47:3
49:279 50:471 52:13 55:6 56:2 57:42
58:925 59:484 60:338 61:1169 62:936 63:1968
64:4137 65:2304 66:4373 67:1988 68:1166 69:3135
70:924 71:410 72:1788 74:2642 75:431 76:320
77:921 78:883 79:480 80:1186 81:840 82:524
83:531 84:576 85:1160 86:747 87:903 88:361
89:1587 90:260 91:4386 92:531 93:1525 94:1340
95:1056 96:398 97:288 98:763 99:38 100:2
101:131 103:575 106:11 107:119 108:100 109:1422
110:675 111:819 112:433 113:491 114:590 115:697
116:864 117:711 118:871 119:1239 120:357 121:671
122:1617 123:1031 124:1331 125:1320 128:537 129:189
130:186 131:588 132:163 133:21 134:226 135:54
136:206 137:151 138:284 139:126 140:490 141:256
142:381 143:392 144:500 145:67 146:475 147:222
148:631 149:269 150:165 151:192 152:445 153:169
154:7 155:381 156:210 157:365 158:153 159:504
160:357 161:221 162:333 163:187 164:522 165:390
166:546 167:455 168:815 169:146 170:829 171:96
172:4 173:1809 174:590 175:408 176:323 177:425
178:1150 180:1209 181:39 182:675 183:261 184:415
185:1 186:1415 187:779 188:1006 189:1171 190:5325
192:5964 193:5446 194:3788 195:3182 196:1290 197:174
198:3619 199:4227 200:5574 201:1687 202:8496 203:8492
204:4344 205:2418 206:2679 207:2820 208:4008 209:3560
210:2740 211:1477 212:1958 213:1802 214:804 215:93
216:4903 217:1474 218:567 219:335 220:1255 221:530
222:323 223:266
End of report
_______________________________________________
bgp-stats mailing list
bgp-stats@lists.apnic.net
http://mailman.apnic.net/mailman/listinfo/bgp-stats
No comments:
Post a Comment