Routing Table Report 04:00 +10GMT Wed 31 Aug, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 368956
Prefixes after maximum aggregation: 167099
Deaggregation factor: 2.21
Unique aggregates announced to Internet: 183070
Total ASes present in the Internet Routing Table: 38635
Prefixes per ASN: 9.55
Origin-only ASes present in the Internet Routing Table: 32035
Origin ASes announcing only one prefix: 15394
Transit ASes present in the Internet Routing Table: 5233
Transit-only ASes present in the Internet Routing Table: 141
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 36
Max AS path prepend of ASN (22394) 33
Prefixes from unregistered ASNs in the Routing Table: 1156
Unregistered ASNs in the Routing Table: 664
Number of 32-bit ASNs allocated by the RIRs: 1685
Number of 32-bit ASNs visible in the Routing Table: 1367
Prefixes from 32-bit ASNs in the Routing Table: 3168
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 111
Number of addresses announced to Internet: 2471581504
Equivalent to 147 /8s, 81 /16s and 87 /24s
Percentage of available address space announced: 66.7
Percentage of allocated address space announced: 66.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.2
Total number of prefixes smaller than registry allocations: 153954
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 92582
Total APNIC prefixes after maximum aggregation: 30616
APNIC Deaggregation factor: 3.02
Prefixes being announced from the APNIC address blocks: 89083
Unique aggregates announced from the APNIC address blocks: 37885
APNIC Region origin ASes present in the Internet Routing Table: 4553
APNIC Prefixes per ASN: 19.57
APNIC Region origin ASes announcing only one prefix: 1254
APNIC Region transit ASes present in the Internet Routing Table: 713
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 77
Number of APNIC addresses announced to Internet: 625584160
Equivalent to 37 /8s, 73 /16s and 168 /24s
Percentage of available APNIC address space announced: 79.3
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: 142727
Total ARIN prefixes after maximum aggregation: 73401
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 114680
Unique aggregates announced from the ARIN address blocks: 47182
ARIN Region origin ASes present in the Internet Routing Table: 14609
ARIN Prefixes per ASN: 7.85
ARIN Region origin ASes announcing only one prefix: 5611
ARIN Region transit ASes present in the Internet Routing Table: 1550
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 12
Number of ARIN addresses announced to Internet: 804015360
Equivalent to 47 /8s, 236 /16s and 77 /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: 87807
Total RIPE prefixes after maximum aggregation: 49866
RIPE Deaggregation factor: 1.76
Prefixes being announced from the RIPE address blocks: 80952
Unique aggregates announced from the RIPE address blocks: 53624
RIPE Region origin ASes present in the Internet Routing Table: 15927
RIPE Prefixes per ASN: 5.08
RIPE Region origin ASes announcing only one prefix: 7931
RIPE Region transit ASes present in the Internet Routing Table: 2512
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 976
Number of RIPE addresses announced to Internet: 488245760
Equivalent to 29 /8s, 26 /16s and 10 /24s
Percentage of available RIPE address space announced: 78.7
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: 34224
Total LACNIC prefixes after maximum aggregation: 7706
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 33511
Unique aggregates announced from the LACNIC address blocks: 17499
LACNIC Region origin ASes present in the Internet Routing Table: 1511
LACNIC Prefixes per ASN: 22.18
LACNIC Region origin ASes announcing only one prefix: 446
LACNIC Region transit ASes present in the Internet Routing Table: 282
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: 298
Number of LACNIC addresses announced to Internet: 87888512
Equivalent to 5 /8s, 61 /16s and 18 /24s
Percentage of available LACNIC address space announced: 58.2
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: 8282
Total AfriNIC prefixes after maximum aggregation: 2029
AfriNIC Deaggregation factor: 4.08
Prefixes being announced from the AfriNIC address blocks: 6382
Unique aggregates announced from the AfriNIC address blocks: 2025
AfriNIC Region origin ASes present in the Internet Routing Table: 478
AfriNIC Prefixes per ASN: 13.35
AfriNIC Region origin ASes announcing only one prefix: 152
AfriNIC Region transit ASes present in the Internet Routing Table: 105
Average AfriNIC Region AS path length visible: 4.8
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: 26791168
Equivalent to 1 /8s, 152 /16s and 205 /24s
Percentage of available AfriNIC address space announced: 39.9
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 2507 11047 953 Korea Telecom (KIX)
17974 1976 516 31 PT TELEKOMUNIKASI INDONESIA
7545 1576 301 83 TPG Internet Pty Ltd
4755 1538 635 169 TATA Communications formerly
24560 1194 336 189 Bharti Airtel Ltd., Telemedia
9829 1153 989 28 BSNL National Internet Backbo
9583 1073 79 503 Sify Limited
4808 1062 2095 306 CNCGROUP IP network: China169
17488 1021 191 149 Hathway IP Over Cable Interne
7552 993 1062 11 Vietel Corporation
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 3580 3817 227 bellsouth.net, inc.
18566 1912 364 240 Covad Communications
1785 1821 680 122 PaeTec Communications, Inc.
4323 1614 1085 395 Time Warner Telecom
20115 1589 1539 632 Charter Communications
7029 1581 995 230 Windstream Communications Inc
22773 1443 2903 96 Cox Communications, Inc.
19262 1405 4778 395 Verizon Global Networks
7018 1338 7051 877 AT&T WorldNet Services
2386 1212 514 873 AT&T Data Communications Serv
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
34984 541 107 182 BILISIM TELEKOM
6830 523 1811 321 UPC Distribution Services
20940 491 146 382 Akamai Technologies European
3292 470 2080 404 TDC Tele Danmark
12479 463 593 7 Uni2 Autonomous System
8866 459 133 26 Bulgarian Telecommunication C
3320 424 8149 370 Deutsche Telekom AG
29049 424 31 55 AzerSat LLC.
8551 404 354 44 Bezeq International
702 399 1801 313 UUNET - Commercial IP service
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 1626 297 153 TVCABLE BOGOTA
8151 1405 2778 349 UniNet S.A. de C.V.
28573 1278 998 69 NET Servicos de Comunicao S.A
7303 1056 578 170 Telecom Argentina Stet-France
14420 711 56 87 CORPORACION NACIONAL DE TELEC
6503 592 450 68 AVANTEL, S.A.
22047 578 322 17 VTR PUNTO NET S.A.
27947 559 55 82 Telconet S.A
3816 531 232 96 Empresa Nacional de Telecomun
7738 515 986 31 Telecomunicacoes da Bahia S.A
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
24863 810 147 43 LINKdotNET AS number
8452 626 445 11 TEDATA
15475 512 74 8 Nile Online
36992 301 415 14 Etisalat MISR
3741 266 937 227 The Internet Solution
6713 242 519 14 Itissalat Al-MAGHRIB
15706 219 32 6 Sudatel Internet Exchange Aut
33776 199 12 21 Starcomms Nigeria Limited
12258 194 28 61 Vodacom Internet Company
24835 177 70 12 RAYA Telecom - Egypt
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 3580 3817 227 bellsouth.net, inc.
23456 3168 749 1697 32-bit ASN transition
4766 2507 11047 953 Korea Telecom (KIX)
17974 1976 516 31 PT TELEKOMUNIKASI INDONESIA
18566 1912 364 240 Covad Communications
1785 1821 680 122 PaeTec Communications, Inc.
10620 1626 297 153 TVCABLE BOGOTA
4323 1614 1085 395 Time Warner Telecom
20115 1589 1539 632 Charter Communications
7029 1581 995 230 Windstream Communications Inc
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
17974 1976 1945 PT TELEKOMUNIKASI INDONESIA
1785 1821 1699 PaeTec Communications, Inc.
18566 1912 1672 Covad Communications
4766 2507 1554 Korea Telecom (KIX)
7545 1576 1493 TPG Internet Pty Ltd
10620 1626 1473 TVCABLE BOGOTA
23456 3168 1471 32-bit ASN transition
4755 1538 1369 TATA Communications formerly
7029 1581 1351 Windstream Communications Inc
22773 1443 1347 Cox Communications, Inc.
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
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 12.39.155.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
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
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.225.128.0/18 36377 Comcast Telecommunications, I
24.225.192.0/23 36377 Comcast Telecommunications, I
24.225.192.0/18 36377 Comcast Telecommunications, I
24.225.224.0/21 36377 Comcast Telecommunications, I
24.225.237.0/24 36377 Comcast Telecommunications, I
24.225.248.0/21 36377 Comcast Telecommunications, I
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
46.18.104.0/21 23456 32-bit ASN transition
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
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 /12:233
/13:461 /14:796 /15:1410 /16:11940 /17:5940 /18:9969
/19:19558 /20:26574 /21:26688 /22:35727 /23:34427 /24:191738
/25:1119 /26:1324 /27:745 /28:159 /29:4 /30:0
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2212 3580 bellsouth.net, inc.
18566 1868 1912 Covad Communications
23456 1561 3168 32-bit ASN transition
10620 1521 1626 TVCABLE BOGOTA
7029 1280 1581 Windstream Communications Inc
11492 1105 1151 Cable One
7011 1057 1182 Citizens Utilities
1785 1053 1821 PaeTec Communications, Inc.
22773 937 1443 Cox Communications, Inc.
30036 931 959 Mediacom Communications Corp
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:360 2:46 4:15 5:1 6:3 8:344
12:1956 13:1 14:552 15:13 16:3 17:5
20:10 23:31 24:1676 27:911 31:514 32:64
33:4 34:2 36:4 38:735 40:107 41:2404
42:53 44:3 46:1074 47:3 49:222 50:424
52:13 54:2 55:6 56:2 57:35 58:863
59:490 60:376 61:1172 62:1095 63:1937 64:4003
65:2308 66:3931 67:1924 68:1112 69:3124 70:779
71:374 72:1844 74:2414 75:330 76:339 77:865
78:701 79:454 80:1122 81:828 82:496 83:476
84:686 85:1080 86:495 87:857 88:337 89:1540
90:231 91:4058 92:527 93:1132 94:1345 95:883
96:415 97:269 98:926 99:37 101:88 103:243
106:79 107:38 108:76 109:1018 110:639 111:743
112:307 113:413 114:600 115:691 116:996 117:664
118:887 119:1176 120:330 121:687 122:1615 123:1025
124:1321 125:1289 128:247 129:178 130:166 131:580
132:118 133:21 134:214 135:50 136:207 137:135
138:293 139:116 140:489 141:286 142:387 143:428
144:486 145:61 146:460 147:226 148:634 149:249
150:155 151:190 152:442 153:179 154:5 155:397
156:201 157:354 158:141 159:458 160:318 161:207
162:334 163:167 164:513 165:366 166:537 167:434
168:749 169:150 170:846 171:84 172:1 173:1640
174:632 175:399 176:156 177:251 178:1010 180:1009
181:25 182:605 183:242 184:346 185:1 186:1397
187:692 188:934 189:879 190:5132 192:5920 193:4993
194:3512 195:3039 196:1233 197:142 198:3588 199:4081
200:5503 201:1515 202:8414 203:8452 204:4244 205:2323
206:2673 207:2833 208:4018 209:3430 210:2691 211:1463
212:2084 213:1761 214:773 215:76 216:4850 217:1614
218:554 219:348 220:1192 221:511 222:352 223:249
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