Routing Table Report 08:00 +10GMT Thu 30 Jun, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 356645
Prefixes after maximum aggregation: 162518
Deaggregation factor: 2.19
Unique aggregates announced to Internet: 179728
Total ASes present in the Internet Routing Table: 36669
Prefixes per ASN: 9.73
Origin-only ASes present in the Internet Routing Table: 31633
Origin ASes announcing only one prefix: 15232
Transit ASes present in the Internet Routing Table: 5036
Transit-only ASes present in the Internet Routing Table: 118
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 29
Max AS path prepend of ASN (22394) 23
Prefixes from unregistered ASNs in the Routing Table: 2251
Unregistered ASNs in the Routing Table: 560
Number of 32-bit ASNs allocated by the RIRs: 1506
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 2751
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 121
Number of addresses announced to Internet: 2491866368
Equivalent to 148 /8s, 134 /16s and 221 /24s
Percentage of available address space announced: 67.2
Percentage of allocated address space announced: 67.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.0
Total number of prefixes smaller than registry allocations: 147009
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 85625
Total APNIC prefixes after maximum aggregation: 28897
APNIC Deaggregation factor: 2.96
Prefixes being announced from the APNIC address blocks: 83331
Unique aggregates announced from the APNIC address blocks: 37179
APNIC Region origin ASes present in the Internet Routing Table: 4444
APNIC Prefixes per ASN: 18.75
APNIC Region origin ASes announcing only one prefix: 1257
APNIC Region transit ASes present in the Internet Routing Table: 678
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 619482880
Equivalent to 36 /8s, 236 /16s and 143 /24s
Percentage of available APNIC address space announced: 78.6
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: 140053
Total ARIN prefixes after maximum aggregation: 72104
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 112362
Unique aggregates announced from the ARIN address blocks: 46591
ARIN Region origin ASes present in the Internet Routing Table: 14381
ARIN Prefixes per ASN: 7.81
ARIN Region origin ASes announcing only one prefix: 5516
ARIN Region transit ASes present in the Internet Routing Table: 1455
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 802950912
Equivalent to 47 /8s, 220 /16s and 15 /24s
Percentage of available ARIN address space announced: 63.8
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: 86578
Total RIPE prefixes after maximum aggregation: 48971
RIPE Deaggregation factor: 1.77
Prefixes being announced from the RIPE address blocks: 79994
Unique aggregates announced from the RIPE address blocks: 52624
RIPE Region origin ASes present in the Internet Routing Table: 15754
RIPE Prefixes per ASN: 5.08
RIPE Region origin ASes announcing only one prefix: 7871
RIPE Region transit ASes present in the Internet Routing Table: 2472
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 478551296
Equivalent to 28 /8s, 134 /16s and 29 /24s
Percentage of available RIPE address space announced: 77.1
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 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: 32556
Total LACNIC prefixes after maximum aggregation: 7457
LACNIC Deaggregation factor: 4.37
Prefixes being announced from the LACNIC address blocks: 31973
Unique aggregates announced from the LACNIC address blocks: 16942
LACNIC Region origin ASes present in the Internet Routing Table: 1454
LACNIC Prefixes per ASN: 21.99
LACNIC Region origin ASes announcing only one prefix: 442
LACNIC Region transit ASes present in the Internet Routing Table: 254
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 85630208
Equivalent to 5 /8s, 26 /16s and 157 /24s
Percentage of available LACNIC address space announced: 56.7
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: 8349
Total AfriNIC prefixes after maximum aggregation: 2019
AfriNIC Deaggregation factor: 4.14
Prefixes being announced from the AfriNIC address blocks: 6489
Unique aggregates announced from the AfriNIC address blocks: 1980
AfriNIC Region origin ASes present in the Internet Routing Table: 468
AfriNIC Prefixes per ASN: 13.87
AfriNIC Region origin ASes announcing only one prefix: 146
AfriNIC Region transit ASes present in the Internet Routing Table: 100
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 24281088
Equivalent to 1 /8s, 114 /16s and 128 /24s
Percentage of available AfriNIC address space announced: 36.2
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 1903 9492 625 Korea Telecom (KIX)
17974 1545 461 44 PT Telekomunikasi Indonesia
7545 1540 301 83 TPG Internet Pty Ltd
4755 1486 375 166 TATA Communications formerly
24560 1153 336 187 Bharti Airtel Ltd., Telemedia
9583 1054 77 504 Sify Limited
9829 1053 888 54 National Internet Backbone
17488 957 186 105 Hathway IP Over Cable Interne
4808 952 2007 276 CNCGROUP IP network China169
18101 934 116 140 Reliance Infocom Ltd Internet
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3621 3819 246 BellSouth.net Inc.
18566 1912 365 240 Covad Communications Co.
1785 1803 681 122 PaeTec Communications, Inc.
4323 1655 1098 400 tw telecom holdings, inc.
20115 1587 1530 634 Charter Communications
19262 1451 4806 371 Verizon Online LLC
7029 1407 1031 207 Windstream Communications Inc
7018 1377 7086 902 AT&T Services, Inc.
6478 1375 251 594 AT&T Services, Inc.
22773 1345 2897 87 Cox Communications Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9116 540 326 31 Goldenlines main autonomous s
34984 534 106 185 BILISIM TELEKOM
6830 512 1780 318 UPC Broadband
3292 469 2080 404 TDC Data Networks
20940 467 137 360 Akamai Technologies European
8866 451 134 26 Bulgarian Telecommunication C
29049 444 33 45 AzerSat LLC.
12479 437 593 7 France Telecom Espana SA
3320 420 8151 367 Deutsche Telekom AG
8551 405 355 38 Bezeq International
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1536 282 157 Types of queries are: POCs, o
8151 1255 2724 356 Uninet S.A. de C.V.
28573 1247 993 78 Types of queries are: POCs, o
7303 969 506 159 Telecom Argentina S.A.
6503 734 354 74 Axtel, S.A.B. de C.V.
14420 685 55 81 CORPORACION NACIONAL DE TELEC
22047 576 322 17 Types of queries are: POCs, o
3816 536 232 91 Types of queries are: POCs, o
7738 516 986 31 Telecomunicacoes da Bahia S.A
27947 501 54 52 Telconet S.A
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 795 147 35 LINKdotNET AS number
8452 787 445 11 TEDATA
15475 524 74 8 Nile Online
36992 315 415 14 Etisalat MISR
3741 261 937 223 The Internet Solution
6713 241 215 13 Itissalat Al-MAGHRIB
33776 216 12 11 Starcomms Nigeria Limited
24835 211 78 10 RAYA Telecom - Egypt
29571 192 17 11 Ci Telecom Autonomous system
16637 149 441 87 MTN Network Solutions
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3621 3819 246 BellSouth.net Inc.
23456 2751 683 1488 32-bit ASN transition
18566 1912 365 240 Covad Communications Co.
4766 1903 9492 625 Korea Telecom (KIX)
1785 1803 681 122 PaeTec Communications, Inc.
4323 1655 1098 400 tw telecom holdings, inc.
20115 1587 1530 634 Charter Communications
17974 1545 461 44 PT Telekomunikasi Indonesia
7545 1540 301 83 TPG Internet Pty Ltd
10620 1536 282 157 Types of queries are: POCs, o
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
1785 1803 1681 PaeTec Communications, Inc.
18566 1912 1672 Covad Communications Co.
17974 1545 1501 PT Telekomunikasi Indonesia
7545 1540 1457 TPG Internet Pty Ltd
10620 1536 1379 Types of queries are: POCs, o
4755 1486 1320 TATA Communications formerly
4766 1903 1278 Korea Telecom (KIX)
23456 2751 1263 32-bit ASN transition
22773 1345 1258 Cox Communications Inc.
4323 1655 1255 tw telecom holdings, inc.
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings,
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 65535 Internet Assigned Numbers Aut
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
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
27.0.128.0/17 7514 Media EXchange, Inc.
41.190.52.0/23 30844 Econet Satellite Services Ltd
41.190.54.0/23 36959 AfriConnect Zambia Ltd
41.190.60.0/23 30844 Econet Satellite Services Ltd
Complete listing at http://thyme.rand.apnic.net/london/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 /9:12 /10:28 /11:81 /12:231
/13:461 /14:800 /15:1397 /16:11950 /17:5848 /18:9683
/19:19538 /20:25859 /21:26067 /22:34313 /23:33098 /24:186745
/25:13 /26:18 /27:26 /28:163 /29:103 /30:59
/31:0 /32:130
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2226 3621 BellSouth.net Inc.
18566 1868 1912 Covad Communications Co.
10620 1431 1536 Types of queries are: POCs, o
6478 1346 1375 AT&T Services, Inc.
23456 1336 2751 32-bit ASN transition
11492 1088 1134 CABLE ONE, INC.
7029 1087 1407 Windstream Communications Inc
7011 1056 1157 Frontier Communications of Am
1785 1052 1803 PaeTec Communications, Inc.
22773 860 1345 Cox Communications Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:317 2:46 4:16 5:1 6:3 8:337
12:1973 13:1 14:459 15:15 16:3 17:8
20:10 23:12 24:1650 27:803 31:481 32:59
33:4 34:2 36:4 37:1 38:736 39:3
40:103 41:2551 42:10 44:3 46:987 47:3
49:196 50:431 52:13 54:2 55:4 56:2
57:31 58:817 59:472 60:384 61:1021 62:1042
63:1927 64:3923 65:2290 66:3868 67:1904 68:1087
69:3025 70:754 71:391 72:1891 74:2377 75:319
76:339 77:882 78:713 79:471 80:1117 81:846
82:502 83:460 84:688 85:1082 86:551 87:758
88:337 89:1526 90:210 91:3893 92:535 93:1051
94:1319 95:851 96:441 97:254 98:891 99:36
101:71 103:94 106:10 107:19 108:70 109:1012
110:608 111:711 112:295 113:403 114:543 115:658
116:945 117:668 118:817 119:1133 120:306 121:644
122:1610 123:952 124:1261 125:1224 128:208 129:157
130:162 131:569 132:104 133:21 134:206 135:48
136:207 137:133 138:297 139:113 140:458 141:239
142:387 143:413 144:479 145:54 146:444 147:214
148:591 149:246 150:157 151:191 152:330 153:180
154:3 155:399 156:192 157:322 158:138 159:385
160:313 161:201 162:307 163:155 164:504 165:352
166:536 167:431 168:731 169:156 170:837 171:78
172:1 173:1632 174:607 175:358 176:142 177:154
178:990 180:885 181:19 182:473 183:224 184:308
185:1 186:1240 187:732 188:878 189:916 190:4926
192:5838 193:4975 194:3493 195:3034 196:1202 197:41
198:3529 199:3918 200:5468 201:1501 202:8169 203:8332
204:4149 205:2333 206:2591 207:2741 208:3946 209:3446
210:2596 211:1447 212:2114 213:1741 214:764 215:70
216:4903 217:1639 218:534 219:357 220:1197 221:476
222:311 223:177
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