Routing Table Report 08:00 +10GMT Sat 14 Jan, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 384903
Prefixes after maximum aggregation: 166671
Deaggregation factor: 2.31
Unique aggregates announced to Internet: 190770
Total ASes present in the Internet Routing Table: 37825
Prefixes per ASN: 10.18
Origin-only ASes present in the Internet Routing Table: 32590
Origin ASes announcing only one prefix: 15531
Transit ASes present in the Internet Routing Table: 5235
Transit-only ASes present in the Internet Routing Table: 127
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN (36992) 22
Prefixes from unregistered ASNs in the Routing Table: 2851
Unregistered ASNs in the Routing Table: 1126
Number of 32-bit ASNs allocated by the RIRs: 2178
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 4460
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 121
Number of addresses announced to Internet: 2525871872
Equivalent to 150 /8s, 141 /16s and 191 /24s
Percentage of available address space announced: 68.1
Percentage of allocated address space announced: 68.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.9
Total number of prefixes smaller than registry allocations: 161520
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 91609
Total APNIC prefixes after maximum aggregation: 30055
APNIC Deaggregation factor: 3.05
Prefixes being announced from the APNIC address blocks: 88966
Unique aggregates announced from the APNIC address blocks: 38885
APNIC Region origin ASes present in the Internet Routing Table: 4585
APNIC Prefixes per ASN: 19.40
APNIC Region origin ASes announcing only one prefix: 1265
APNIC Region transit ASes present in the Internet Routing Table: 706
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 633253632
Equivalent to 37 /8s, 190 /16s and 175 /24s
Percentage of available APNIC address space announced: 80.3
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: 146110
Total ARIN prefixes after maximum aggregation: 74654
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 118383
Unique aggregates announced from the ARIN address blocks: 49096
ARIN Region origin ASes present in the Internet Routing Table: 14782
ARIN Prefixes per ASN: 8.01
ARIN Region origin ASes announcing only one prefix: 5666
ARIN Region transit ASes present in the Internet Routing Table: 1501
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 804806656
Equivalent to 47 /8s, 248 /16s and 96 /24s
Percentage of available ARIN address space announced: 64.0
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: 96969
Total RIPE prefixes after maximum aggregation: 51897
RIPE Deaggregation factor: 1.87
Prefixes being announced from the RIPE address blocks: 88814
Unique aggregates announced from the RIPE address blocks: 55585
RIPE Region origin ASes present in the Internet Routing Table: 16235
RIPE Prefixes per ASN: 5.47
RIPE Region origin ASes announcing only one prefix: 7995
RIPE Region transit ASes present in the Internet Routing Table: 2567
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 497290496
Equivalent to 29 /8s, 164 /16s and 13 /24s
Percentage of available RIPE address space announced: 80.1
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: 36604
Total LACNIC prefixes after maximum aggregation: 7933
LACNIC Deaggregation factor: 4.61
Prefixes being announced from the LACNIC address blocks: 36381
Unique aggregates announced from the LACNIC address blocks: 19250
LACNIC Region origin ASes present in the Internet Routing Table: 1550
LACNIC Prefixes per ASN: 23.47
LACNIC Region origin ASes announcing only one prefix: 448
LACNIC Region transit ASes present in the Internet Routing Table: 277
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 95368704
Equivalent to 5 /8s, 175 /16s and 54 /24s
Percentage of available LACNIC address space announced: 63.2
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: 8443
Total AfriNIC prefixes after maximum aggregation: 2060
AfriNIC Deaggregation factor: 4.10
Prefixes being announced from the AfriNIC address blocks: 6500
Unique aggregates announced from the AfriNIC address blocks: 2059
AfriNIC Region origin ASes present in the Internet Routing Table: 505
AfriNIC Prefixes per ASN: 12.87
AfriNIC Region origin ASes announcing only one prefix: 157
AfriNIC Region transit ASes present in the Internet Routing Table: 116
Average AfriNIC Region AS path length visible: 3.3
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: 30833408
Equivalent to 1 /8s, 214 /16s and 123 /24s
Percentage of available AfriNIC address space announced: 45.9
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 1913 11097 660 Korea Telecom (KIX)
17974 1636 503 36 PT Telekomunikasi Indonesia
7545 1595 303 84 TPG Internet Pty Ltd
4755 1499 385 156 TATA Communications formerly
9829 1163 989 28 National Internet Backbone
9583 1119 81 492 Sify Limited
7552 1118 1062 11 Vietel Corporation
24560 1010 384 167 Bharti Airtel Ltd., Telemedia
4808 982 1947 277 CNCGROUP IP network China169
18101 947 131 155 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 3455 3806 207 BellSouth.net Inc.
7029 3183 1042 213 Windstream Communications Inc
18566 2094 382 177 Covad Communications Co.
1785 1866 680 121 PaeTec Communications, Inc.
20115 1617 1552 619 Charter Communications
4323 1604 1078 383 tw telecom holdings, inc.
22773 1516 2909 108 Cox Communications Inc.
30036 1488 263 695 Mediacom Communications Corp
19262 1387 4683 401 Verizon Online LLC
7018 1309 7042 859 AT&T Services, 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
8402 1564 480 15 Corbina telecom
15557 1096 2161 64 NEUF CEGETEL (formerly LDCOM
2118 927 99 14 EUnet/RELCOM Autonomous Syste
31148 657 35 9 FreeNet ISP
6830 644 1928 413 UPC Broadband
34984 638 188 173 BILISIM TELEKOM
8551 567 360 81 Bezeq International
20940 562 182 450 Akamai Technologies European
12479 547 636 53 France Telecom Espana SA
9116 541 326 32 Goldenlines main autonomous s
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 1738 321 159 Types of queries are: POCs, o
28573 1571 1066 77 Types of queries are: POCs, o
8151 1319 2979 337 Uninet S.A. de C.V.
7303 1256 756 179 Telecom Argentina S.A.
27947 612 73 95 Telconet S.A
22047 582 322 17 Types of queries are: POCs, o
3816 553 238 92 Types of queries are: POCs, o
7738 551 1050 31 Telecomunicacoes da Bahia S.A
11172 535 102 101 Alestra, S. de R.L. de C.V.
6503 529 434 69 Axtel, S.A.B. 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
8452 1029 958 13 TEDATA
24863 792 146 33 LINKdotNET AS number
3741 280 939 229 The Internet Solution
6713 250 649 18 Itissalat Al-MAGHRIB
33776 240 13 8 Starcomms Nigeria Limited
15706 239 32 6 Sudatel Internet Exchange Aut
29571 218 17 12 Ci Telecom Autonomous system
12258 196 28 61 Vodacom Internet Company
24835 188 80 8 RAYA Telecom - Egypt
16637 157 664 85 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 3455 3806 207 BellSouth.net Inc.
7029 3183 1042 213 Windstream Communications Inc
18566 2094 382 177 Covad Communications Co.
4766 1913 11097 660 Korea Telecom (KIX)
1785 1866 680 121 PaeTec Communications, Inc.
10620 1738 321 159 Types of queries are: POCs, o
17974 1636 503 36 PT Telekomunikasi Indonesia
20115 1617 1552 619 Charter Communications
4323 1604 1078 383 tw telecom holdings, inc.
7545 1595 303 84 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3183 2970 Windstream Communications Inc
18566 2094 1917 Covad Communications Co.
1785 1866 1745 PaeTec Communications, Inc.
17974 1636 1600 PT Telekomunikasi Indonesia
10620 1738 1579 Types of queries are: POCs, o
8402 1564 1549 Corbina telecom
7545 1595 1511 TPG Internet Pty Ltd
28573 1571 1494 Types of queries are: POCs, o
22773 1516 1408 Cox Communications Inc.
4755 1499 1343 TATA Communications formerly
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.
25639 UNALLOCATED 12.41.169.0/24 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
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
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 0 *
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
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
37.46.80.0/21 23456 32-bit ASN transition
41.222.79.0/24 37345 MEDALLION Communications
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 /8:20 /9:12 /10:27 /11:81 /12:235
/13:463 /14:815 /15:1455 /16:12062 /17:6132 /18:10154
/19:20306 /20:27971 /21:28439 /22:38579 /23:36076 /24:201527
/25:11 /26:21 /27:20 /28:154 /29:134 /30:67
/31:0 /32:142
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2795 3183 Windstream Communications Inc
6389 2115 3455 BellSouth.net Inc.
18566 2043 2094 Covad Communications Co.
10620 1633 1738 Types of queries are: POCs, o
8402 1543 1564 Corbina telecom
30036 1447 1488 Mediacom Communications Corp
11492 1115 1152 CABLE ONE, INC.
1785 1066 1866 PaeTec Communications, Inc.
15557 1046 1096 NEUF CEGETEL (formerly LDCOM
7011 1042 1159 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:488 2:439 4:15 5:1 6:3 8:369
12:1949 13:1 14:580 15:11 16:3 17:6
20:9 23:98 24:1707 27:1169 31:858 32:62
33:2 34:2 36:8 37:87 38:786 40:114
41:2897 42:86 44:3 46:1216 47:3 49:317
50:506 52:13 55:7 56:2 57:37 58:901
59:482 60:341 61:1071 62:944 63:1958 64:4092
65:2296 66:4350 67:1999 68:1154 69:3145 70:923
71:421 72:1806 74:2648 75:441 76:320 77:943
78:881 79:494 80:1187 81:862 82:555 83:529
84:585 85:1155 86:754 87:910 88:338 89:1588
90:267 91:4415 92:534 93:1526 94:1352 95:1054
96:389 97:296 98:793 99:38 100:18 101:127
103:631 106:9 107:133 108:125 109:1422 110:683
111:836 112:404 113:519 114:609 115:706 116:857
117:707 118:906 119:1222 120:356 121:644 122:1586
123:1049 124:1302 125:1305 128:489 129:184 130:196
131:585 132:154 133:21 134:217 135:59 136:211
137:148 138:288 139:136 140:464 141:260 142:362
143:388 144:500 145:68 146:466 147:224 148:615
149:278 150:159 151:192 152:445 153:170 154:6
155:408 156:207 157:336 158:155 159:438 160:318
161:205 162:334 163:178 164:525 165:393 166:561
167:456 168:848 169:146 170:830 171:103 172:4
173:1774 174:589 175:418 176:341 177:454 178:1179
180:1218 181:40 182:676 183:264 184:428 185:1
186:1491 187:833 188:1035 189:1167 190:5314 192:5950
193:5459 194:3949 195:3312 196:1263 197:168 198:3579
199:4261 200:5508 201:1700 202:8180 203:8496 204:4274
205:2407 206:2647 207:2735 208:4008 209:3525 210:2673
211:1451 212:1988 213:1820 214:812 215:93 216:4909
217:1473 218:552 219:332 220:1214 221:541 222:297
223:252
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