Routing Table Report 08:00 +10GMT Fri 12 Aug, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 361586
Prefixes after maximum aggregation: 164407
Deaggregation factor: 2.20
Unique aggregates announced to Internet: 182140
Total ASes present in the Internet Routing Table: 37000
Prefixes per ASN: 9.77
Origin-only ASes present in the Internet Routing Table: 31923
Origin ASes announcing only one prefix: 15370
Transit ASes present in the Internet Routing Table: 5077
Transit-only ASes present in the Internet Routing Table: 133
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 34
Max AS path prepend of ASN (22394) 31
Prefixes from unregistered ASNs in the Routing Table: 2454
Unregistered ASNs in the Routing Table: 688
Number of 32-bit ASNs allocated by the RIRs: 1642
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 3033
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 117
Number of addresses announced to Internet: 2510039040
Equivalent to 149 /8s, 156 /16s and 40 /24s
Percentage of available address space announced: 67.7
Percentage of allocated address space announced: 67.7
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: 149361
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 87439
Total APNIC prefixes after maximum aggregation: 29083
APNIC Deaggregation factor: 3.01
Prefixes being announced from the APNIC address blocks: 84841
Unique aggregates announced from the APNIC address blocks: 37758
APNIC Region origin ASes present in the Internet Routing Table: 4480
APNIC Prefixes per ASN: 18.94
APNIC Region origin ASes announcing only one prefix: 1262
APNIC Region transit ASes present in the Internet Routing Table: 679
Average APNIC Region AS path length visible: 4.0
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: 623046144
Equivalent to 37 /8s, 34 /16s and 238 /24s
Percentage of available APNIC address space announced: 79.0
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: 140995
Total ARIN prefixes after maximum aggregation: 72824
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 113105
Unique aggregates announced from the ARIN address blocks: 47016
ARIN Region origin ASes present in the Internet Routing Table: 14496
ARIN Prefixes per ASN: 7.80
ARIN Region origin ASes announcing only one prefix: 5582
ARIN Region transit ASes present in the Internet Routing Table: 1466
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 803384320
Equivalent to 47 /8s, 226 /16s and 172 /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: 87651
Total RIPE prefixes after maximum aggregation: 49583
RIPE Deaggregation factor: 1.77
Prefixes being announced from the RIPE address blocks: 80912
Unique aggregates announced from the RIPE address blocks: 53279
RIPE Region origin ASes present in the Internet Routing Table: 15872
RIPE Prefixes per ASN: 5.10
RIPE Region origin ASes announcing only one prefix: 7922
RIPE Region transit ASes present in the Internet Routing Table: 2494
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 487054848
Equivalent to 29 /8s, 7 /16s and 222 /24s
Percentage of available RIPE address space announced: 78.5
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, 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: 33357
Total LACNIC prefixes after maximum aggregation: 7535
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 32750
Unique aggregates announced from the LACNIC address blocks: 17263
LACNIC Region origin ASes present in the Internet Routing Table: 1489
LACNIC Prefixes per ASN: 21.99
LACNIC Region origin ASes announcing only one prefix: 450
LACNIC Region transit ASes present in the Internet Routing Table: 261
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: 87375360
Equivalent to 5 /8s, 53 /16s and 62 /24s
Percentage of available LACNIC address space announced: 57.9
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: 8406
Total AfriNIC prefixes after maximum aggregation: 2022
AfriNIC Deaggregation factor: 4.16
Prefixes being announced from the AfriNIC address blocks: 6549
Unique aggregates announced from the AfriNIC address blocks: 2029
AfriNIC Region origin ASes present in the Internet Routing Table: 482
AfriNIC Prefixes per ASN: 13.59
AfriNIC Region origin ASes announcing only one prefix: 154
AfriNIC Region transit ASes present in the Internet Routing Table: 105
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 26890496
Equivalent to 1 /8s, 154 /16s and 81 /24s
Percentage of available AfriNIC address space announced: 40.1
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 1922 11036 641 Korea Telecom (KIX)
17974 1581 516 31 PT Telekomunikasi Indonesia
7545 1566 301 83 TPG Internet Pty Ltd
4755 1526 374 167 TATA Communications formerly
24560 1198 336 187 Bharti Airtel Ltd., Telemedia
9829 1128 963 42 National Internet Backbone
9583 1070 78 490 Sify Limited
7552 997 1062 11 Vietel Corporation
17488 985 186 126 Hathway IP Over Cable Interne
4808 952 2008 273 CNCGROUP IP network China169
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 3587 3817 233 BellSouth.net Inc.
18566 1911 364 238 Covad Communications Co.
1785 1816 681 124 PaeTec Communications, Inc.
7029 1647 1031 210 Windstream Communications Inc
4323 1615 1098 401 tw telecom holdings, inc.
20115 1590 1538 623 Charter Communications
22773 1408 2903 93 Cox Communications Inc.
19262 1405 4778 395 Verizon Online LLC
7018 1372 7085 900 AT&T Services, Inc.
2386 1250 519 899 AT&T Data Communications Serv
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 538 107 185 BILISIM TELEKOM
6830 505 1786 312 UPC Broadband
20940 471 134 364 Akamai Technologies European
3292 470 2080 405 TDC Data Networks
12479 455 593 7 France Telecom Espana SA
8866 454 133 26 Bulgarian Telecommunication C
3320 422 8135 368 Deutsche Telekom AG
29049 416 31 57 AzerSat LLC.
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 1574 290 165 Types of queries are: POCs, o
8151 1261 2737 354 Uninet S.A. de C.V.
28573 1255 996 67 Types of queries are: POCs, o
7303 1045 577 164 Telecom Argentina S.A.
6503 731 450 76 Axtel, S.A.B. de C.V.
14420 703 56 84 CORPORACION NACIONAL DE TELEC
22047 578 322 17 Types of queries are: POCs, o
3816 532 232 97 Types of queries are: POCs, o
7738 515 986 31 Telecomunicacoes da Bahia S.A
11172 513 101 91 Alestra, S. de R.L. de C.V.
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 803 147 41 LINKdotNET AS number
8452 738 445 11 TEDATA
15475 512 74 8 Nile Online
36992 306 415 14 Etisalat MISR
3741 265 937 226 The Internet Solution
6713 261 519 14 Itissalat Al-MAGHRIB
33776 229 13 8 Starcomms Nigeria Limited
15706 196 32 6 Sudatel Internet Exchange Aut
12258 193 28 60 Vodacom Internet Company
24835 179 78 10 RAYA Telecom - Egypt
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 3587 3817 233 BellSouth.net Inc.
23456 3033 731 1637 32-bit ASN transition
4766 1922 11036 641 Korea Telecom (KIX)
18566 1911 364 238 Covad Communications Co.
1785 1816 681 124 PaeTec Communications, Inc.
7029 1647 1031 210 Windstream Communications Inc
4323 1615 1098 401 tw telecom holdings, inc.
20115 1590 1538 623 Charter Communications
17974 1581 516 31 PT Telekomunikasi Indonesia
10620 1574 290 165 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 1816 1692 PaeTec Communications, Inc.
18566 1911 1673 Covad Communications Co.
17974 1581 1550 PT Telekomunikasi Indonesia
7545 1566 1483 TPG Internet Pty Ltd
7029 1647 1437 Windstream Communications Inc
10620 1574 1409 Types of queries are: POCs, o
23456 3033 1396 32-bit ASN transition
4755 1526 1359 TATA Communications formerly
22773 1408 1315 Cox Communications Inc.
4766 1922 1281 Korea Telecom (KIX)
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
31.217.128.0/19 43531 RIPE Network Coordination Cen
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
62.61.220.0/24 24974 Tachyon Europe BV
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 /8:21 /9:12 /10:27 /11:81 /12:234
/13:465 /14:799 /15:1412 /16:12025 /17:5882 /18:9872
/19:19623 /20:26442 /21:26383 /22:34872 /23:33837 /24:189078
/25:12 /26:20 /27:23 /28:159 /29:111 /30:61
/31:0 /32:135
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2218 3587 BellSouth.net Inc.
18566 1868 1911 Covad Communications Co.
23456 1485 3033 32-bit ASN transition
10620 1469 1574 Types of queries are: POCs, o
7029 1326 1647 Windstream Communications Inc
11492 1099 1145 CABLE ONE, INC.
7011 1058 1160 Frontier Communications of Am
1785 1052 1816 PaeTec Communications, Inc.
22773 904 1408 Cox Communications Inc.
30036 898 923 Mediacom Communications Corp
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:353 2:46 4:15 5:1 6:3 8:340
12:1961 13:1 14:499 15:15 16:3 17:5
20:10 23:19 24:1681 27:852 31:505 32:59
33:4 34:2 36:4 38:723 40:108 41:2530
42:43 44:3 46:1069 47:3 49:219 50:392
52:13 54:2 55:5 56:2 57:34 58:823
59:494 60:377 61:1025 62:1067 63:1928 64:3977
65:2297 66:3912 67:1911 68:1104 69:3087 70:776
71:373 72:1868 74:2428 75:328 76:341 77:862
78:706 79:481 80:1128 81:826 82:494 83:466
84:685 85:1074 86:519 87:838 88:337 89:1528
90:215 91:4031 92:525 93:1123 94:1331 95:867
96:412 97:266 98:917 99:36 101:74 103:185
106:79 107:30 108:73 109:1013 110:619 111:723
112:301 113:400 114:555 115:676 116:965 117:656
118:819 119:1173 120:314 121:661 122:1600 123:962
124:1335 125:1286 128:208 129:167 130:165 131:575
132:108 133:21 134:205 135:52 136:214 137:136
138:296 139:113 140:466 141:273 142:363 143:412
144:486 145:58 146:452 147:215 148:627 149:252
150:154 151:190 152:437 153:182 154:4 155:399
156:196 157:324 158:139 159:391 160:317 161:199
162:306 163:154 164:515 165:363 166:532 167:433
168:740 169:151 170:841 171:81 172:1 173:1644
174:621 175:381 176:164 177:208 178:1007 180:915
181:26 182:495 183:238 184:363 185:1 186:1357
187:716 188:901 189:925 190:5064 192:5878 193:4974
194:3502 195:3056 196:1201 197:115 198:3540 199:3985
200:5463 201:1473 202:8211 203:8373 204:4188 205:2311
206:2592 207:2721 208:4000 209:3388 210:2596 211:1449
212:2101 213:1763 214:778 215:70 216:4855 217:1617
218:546 219:349 220:1197 221:499 222:310 223:232
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