Routing Table Report 04:00 +10GMT Thu 24 Feb, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 347912
Prefixes after maximum aggregation: 156935
Deaggregation factor: 2.22
Unique aggregates announced to Internet: 171804
Total ASes present in the Internet Routing Table: 35933
Prefixes per ASN: 9.68
Origin-only ASes present in the Internet Routing Table: 30954
Origin ASes announcing only one prefix: 14959
Transit ASes present in the Internet Routing Table: 4979
Transit-only ASes present in the Internet Routing Table: 121
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 31
Max AS path prepend of ASN (36992) 29
Prefixes from unregistered ASNs in the Routing Table: 342
Unregistered ASNs in the Routing Table: 142
Number of 32-bit ASNs allocated by the RIRs: 1139
Prefixes from 32-bit ASNs in the Routing Table: 2
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 195
Number of addresses announced to Internet: 2397733600
Equivalent to 142 /8s, 234 /16s and 130 /24s
Percentage of available address space announced: 64.7
Percentage of allocated address space announced: 64.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 88.1
Total number of prefixes smaller than registry allocations: 144211
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 86444
Total APNIC prefixes after maximum aggregation: 29473
APNIC Deaggregation factor: 2.93
Prefixes being announced from the APNIC address blocks: 83254
Unique aggregates announced from the APNIC address blocks: 35932
APNIC Region origin ASes present in the Internet Routing Table: 4335
APNIC Prefixes per ASN: 19.21
APNIC Region origin ASes announcing only one prefix: 1202
APNIC Region transit ASes present in the Internet Routing Table: 690
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 591024160
Equivalent to 35 /8s, 58 /16s and 80 /24s
Percentage of available APNIC address space announced: 75.0
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 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: 139943
Total ARIN prefixes after maximum aggregation: 71524
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 110638
Unique aggregates announced from the ARIN address blocks: 45042
ARIN Region origin ASes present in the Internet Routing Table: 14210
ARIN Prefixes per ASN: 7.79
ARIN Region origin ASes announcing only one prefix: 5400
ARIN Region transit ASes present in the Internet Routing Table: 1474
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 23
Number of ARIN addresses announced to Internet: 787568768
Equivalent to 46 /8s, 241 /16s and 88 /24s
Percentage of available ARIN address space announced: 62.6
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
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: 82267
Total RIPE prefixes after maximum aggregation: 46641
RIPE Deaggregation factor: 1.76
Prefixes being announced from the RIPE address blocks: 75576
Unique aggregates announced from the RIPE address blocks: 49226
RIPE Region origin ASes present in the Internet Routing Table: 15341
RIPE Prefixes per ASN: 4.93
RIPE Region origin ASes announcing only one prefix: 7788
RIPE Region transit ASes present in the Internet Routing Table: 2394
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE addresses announced to Internet: 460634432
Equivalent to 27 /8s, 116 /16s and 185 /24s
Percentage of available RIPE address space announced: 74.2
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 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: 31757
Total LACNIC prefixes after maximum aggregation: 7373
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 30534
Unique aggregates announced from the LACNIC address blocks: 15915
LACNIC Region origin ASes present in the Internet Routing Table: 1434
LACNIC Prefixes per ASN: 21.29
LACNIC Region origin ASes announcing only one prefix: 437
LACNIC Region transit ASes present in the Internet Routing Table: 263
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 80834688
Equivalent to 4 /8s, 209 /16s and 112 /24s
Percentage of available LACNIC address space announced: 53.5
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: 7285
Total AfriNIC prefixes after maximum aggregation: 1811
AfriNIC Deaggregation factor: 4.02
Prefixes being announced from the AfriNIC address blocks: 5712
Unique aggregates announced from the AfriNIC address blocks: 1863
AfriNIC Region origin ASes present in the Internet Routing Table: 433
AfriNIC Prefixes per ASN: 13.19
AfriNIC Region origin ASes announcing only one prefix: 132
AfriNIC Region transit ASes present in the Internet Routing Table: 93
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC addresses announced to Internet: 21804032
Equivalent to 1 /8s, 76 /16s and 180 /24s
Percentage of available AfriNIC address space announced: 32.5
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 2359 9498 858 Korea Telecom (KIX)
7545 1615 302 86 TPG Internet Pty Ltd
4755 1418 634 164 TATA Communications formerly
17974 1406 475 29 PT TELEKOMUNIKASI INDONESIA
24560 1115 323 184 Bharti Airtel Ltd., Telemedia
4808 1047 2146 295 CNCGROUP IP network: China169
9583 1044 77 488 Sify Limited
17488 943 162 103 Hathway IP Over Cable Interne
18101 931 117 139 Reliance Infocom Ltd Internet
9829 895 761 45 BSNL National Internet Backbo
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 3691 3855 261 bellsouth.net, inc.
4323 2615 1109 405 Time Warner Telecom
19262 1843 4955 283 Verizon Global Networks
1785 1784 697 131 PaeTec Communications, Inc.
20115 1527 1534 646 Charter Communications
6478 1522 296 68 AT&T Worldnet Services
18566 1446 321 156 Covad Communications
7018 1366 6690 879 AT&T WorldNet Services
2386 1298 553 934 AT&T Data Communications Serv
11492 1282 236 73 Cable One
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
6830 514 1780 319 UPC Distribution Services
9198 468 267 15 Kazakhtelecom Data Network Ad
34984 464 98 144 BILISIM TELEKOM
3292 447 1996 388 TDC Tele Danmark
8866 440 133 23 Bulgarian Telecommunication C
3320 410 7620 357 Deutsche Telekom AG
20940 410 97 316 Akamai Technologies European
8551 403 353 46 Bezeq International
702 394 1800 308 UUNET - Commercial IP service
3301 383 1822 341 TeliaNet Sweden
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 1382 257 165 TVCABLE BOGOTA
8151 1351 2682 360 UniNet S.A. de C.V.
28573 1232 961 82 NET Servicos de Comunicao S.A
6503 1167 354 73 AVANTEL, S.A.
7303 907 464 145 Telecom Argentina Stet-France
14420 640 57 93 CORPORACION NACIONAL DE TELEC
22047 546 310 15 VTR PUNTO NET S.A.
3816 510 221 101 Empresa Nacional de Telecomun
7738 478 922 30 Telecomunicacoes da Bahia S.A
13489 462 209 121 Orbitel S.A. E.S.P.
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 689 147 39 LINKdotNET AS number
8452 661 445 11 TEDATA
15475 485 90 12 Nile Online
36992 301 271 14 Etisalat MISR
3741 264 987 226 The Internet Solution
33776 230 13 5 Starcomms Nigeria Limited
24835 220 78 10 RAYA Telecom - Egypt
6713 205 199 12 Itissalat Al-MAGHRIB
29571 192 17 11 Ci Telecom Autonomous system
16637 154 439 89 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 3691 3855 261 bellsouth.net, inc.
4323 2615 1109 405 Time Warner Telecom
4766 2359 9498 858 Korea Telecom (KIX)
19262 1843 4955 283 Verizon Global Networks
1785 1784 697 131 PaeTec Communications, Inc.
7545 1615 302 86 TPG Internet Pty Ltd
20115 1527 1534 646 Charter Communications
6478 1522 296 68 AT&T Worldnet Services
18566 1446 321 156 Covad Communications
4755 1418 634 164 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 2615 2210 Time Warner Telecom
1785 1784 1653 PaeTec Communications, Inc.
19262 1843 1560 Verizon Global Networks
7545 1615 1529 TPG Internet Pty Ltd
4766 2359 1501 Korea Telecom (KIX)
6478 1522 1454 AT&T Worldnet Services
17974 1406 1377 PT TELEKOMUNIKASI INDONESIA
18566 1446 1290 Covad Communications
4755 1418 1254 TATA Communications formerly
10620 1382 1217 TVCABLE BOGOTA
Complete listing at http://thyme.rand.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 4323 Time Warner Telecom
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
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
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.0.0.0/16 12654 RIPE NCC RIS Project
5.1.0.0/21 12654 RIPE NCC RIS Project
5.1.24.0/24 12654 RIPE NCC RIS Project
24.129.192.0/19 7922 Continental Cablevision
31.24.32.0/21 43082 RIPE Network Coordination Cen
31.24.40.0/21 43988 RIPE Network Coordination Cen
37.0.0.0/16 12654 RIPE NCC RIS Project
37.1.0.0/21 12654 RIPE NCC RIS Project
37.1.24.0/24 12654 RIPE NCC RIS Project
39.0.0.0/8 237 Merit Network
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 /8:21 /9:10 /10:26 /11:72 /12:215
/13:446 /14:765 /15:1372 /16:11506 /17:5663 /18:9341
/19:18872 /20:24429 /21:24957 /22:33268 /23:31703 /24:181875
/25:1119 /26:1351 /27:703 /28:171 /29:16 /30:3
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2279 3691 bellsouth.net, inc.
6478 1476 1522 AT&T Worldnet Services
18566 1424 1446 Covad Communications
4323 1406 2615 Time Warner Telecom
10620 1273 1382 TVCABLE BOGOTA
11492 1239 1282 Cable One
7011 1058 1161 Citizens Utilities
1785 1054 1784 PaeTec Communications, Inc.
19262 954 1843 Verizon Global Networks
6503 950 1167 AVANTEL, S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:233 2:41 4:13 5:1 8:335 12:2030
13:1 14:410 15:15 16:3 17:8 20:9
23:1 24:1492 27:598 32:60 33:4 34:2
37:1 38:706 40:101 41:2196 44:3 46:653
47:4 49:152 50:93 52:12 55:4 56:2
57:31 58:865 59:475 60:383 61:1107 62:1049
63:1940 64:3856 65:2350 66:4243 67:1784 68:1030
69:2932 70:737 71:405 72:2012 73:1 74:2351
75:291 76:345 77:872 78:695 79:449 80:1062
81:821 82:517 83:473 84:632 85:1040 86:558
87:741 88:355 89:1577 90:157 91:3532 92:491
93:1048 94:1204 95:772 96:455 97:252 98:821
99:33 101:31 107:3 108:89 109:931 110:481
111:717 112:314 113:370 114:497 115:654 116:949
117:682 118:686 119:1016 120:242 121:696 122:1619
123:1054 124:1293 125:1255 128:267 129:156 130:170
131:569 132:109 133:20 134:220 135:49 136:215
137:147 138:294 139:119 140:493 141:203 142:359
143:384 144:487 145:51 146:438 147:214 148:638
149:275 150:169 151:229 152:298 153:179 154:3
155:365 156:176 157:343 158:130 159:380 160:313
161:207 162:275 163:155 164:484 165:337 166:503
167:421 168:743 169:150 170:756 171:69 172:2
173:1326 174:530 175:320 176:1 177:14 178:764
180:813 181:2 182:366 183:248 184:213 186:1017
187:796 188:897 189:1054 190:4396 192:5799 193:4802
194:3501 195:2951 196:1180 197:3 198:3572 199:3822
200:5584 201:1578 202:8292 203:8442 204:4093 205:2330
206:2641 207:3078 208:3921 209:3487 210:2642 211:1341
212:1931 213:1737 214:769 215:63 216:4855 217:1643
218:546 219:376 220:1201 221:452 222:314 223:102
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