Routing Table Report 08:00 +10GMT Thu 11 Aug, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 361268
Prefixes after maximum aggregation: 164367
Deaggregation factor: 2.20
Unique aggregates announced to Internet: 182068
Total ASes present in the Internet Routing Table: 36970
Prefixes per ASN: 9.77
Origin-only ASes present in the Internet Routing Table: 31886
Origin ASes announcing only one prefix: 15346
Transit ASes present in the Internet Routing Table: 5084
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: 2420
Unregistered ASNs in the Routing Table: 685
Number of 32-bit ASNs allocated by the RIRs: 1638
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 3050
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 115
Number of addresses announced to Internet: 2509454848
Equivalent to 149 /8s, 147 /16s and 62 /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: 149292
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 87315
Total APNIC prefixes after maximum aggregation: 29127
APNIC Deaggregation factor: 3.00
Prefixes being announced from the APNIC address blocks: 84715
Unique aggregates announced from the APNIC address blocks: 37749
APNIC Region origin ASes present in the Internet Routing Table: 4481
APNIC Prefixes per ASN: 18.91
APNIC Region origin ASes announcing only one prefix: 1259
APNIC Region transit ASes present in the Internet Routing Table: 681
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: 622875904
Equivalent to 37 /8s, 32 /16s and 85 /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: 140841
Total ARIN prefixes after maximum aggregation: 72758
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 112979
Unique aggregates announced from the ARIN address blocks: 46968
ARIN Region origin ASes present in the Internet Routing Table: 14485
ARIN Prefixes per ASN: 7.80
ARIN Region origin ASes announcing only one prefix: 5578
ARIN Region transit ASes present in the Internet Routing Table: 1463
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: 803303680
Equivalent to 47 /8s, 225 /16s and 113 /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: 87744
Total RIPE prefixes after maximum aggregation: 49565
RIPE Deaggregation factor: 1.77
Prefixes being announced from the RIPE address blocks: 81008
Unique aggregates announced from the RIPE address blocks: 53317
RIPE Region origin ASes present in the Internet Routing Table: 15855
RIPE Prefixes per ASN: 5.11
RIPE Region origin ASes announcing only one prefix: 7908
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: 487049728
Equivalent to 29 /8s, 7 /16s and 202 /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: 33318
Total LACNIC prefixes after maximum aggregation: 7528
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 32726
Unique aggregates announced from the LACNIC address blocks: 17246
LACNIC Region origin ASes present in the Internet Routing Table: 1487
LACNIC Prefixes per ASN: 22.01
LACNIC Region origin ASes announcing only one prefix: 447
LACNIC Region transit ASes present in the Internet Routing Table: 266
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: 87436032
Equivalent to 5 /8s, 54 /16s and 43 /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: 8311
Total AfriNIC prefixes after maximum aggregation: 2029
AfriNIC Deaggregation factor: 4.10
Prefixes being announced from the AfriNIC address blocks: 6456
Unique aggregates announced from the AfriNIC address blocks: 2033
AfriNIC Region origin ASes present in the Internet Routing Table: 481
AfriNIC Prefixes per ASN: 13.42
AfriNIC Region origin ASes announcing only one prefix: 154
AfriNIC Region transit ASes present in the Internet Routing Table: 106
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: 26744576
Equivalent to 1 /8s, 152 /16s and 23 /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 1929 11038 644 Korea Telecom (KIX)
17974 1565 516 31 PT Telekomunikasi Indonesia
7545 1558 301 84 TPG Internet Pty Ltd
4755 1526 374 167 TATA Communications formerly
24560 1198 336 187 Bharti Airtel Ltd., Telemedia
9829 1124 943 43 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 3591 3817 231 BellSouth.net Inc.
18566 1911 364 238 Covad Communications Co.
1785 1817 681 121 PaeTec Communications, Inc.
7029 1646 1031 210 Windstream Communications Inc
4323 1615 1098 401 tw telecom holdings, inc.
20115 1590 1538 623 Charter Communications
19262 1410 4788 395 Verizon Online LLC
22773 1405 2900 90 Cox Communications Inc.
7018 1372 7085 901 AT&T Services, Inc.
2386 1242 518 894 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 537 107 185 BILISIM TELEKOM
6830 510 1788 316 UPC Broadband
20940 471 134 364 Akamai Technologies European
3292 470 2080 405 TDC Data Networks
12479 456 593 7 France Telecom Espana SA
8866 454 133 26 Bulgarian Telecommunication C
29049 433 32 54 AzerSat LLC.
3320 423 8151 369 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 1570 289 164 Types of queries are: POCs, o
8151 1255 2736 348 Uninet S.A. de C.V.
28573 1252 995 73 Types of queries are: POCs, o
7303 1044 577 163 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 534 232 96 Types of queries are: POCs, o
7738 515 986 31 Telecomunicacoes da Bahia S.A
11172 512 101 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 650 445 11 TEDATA
15475 512 74 8 Nile Online
36992 306 415 14 Etisalat MISR
3741 265 937 226 The Internet Solution
6713 248 503 17 Itissalat Al-MAGHRIB
15706 234 32 6 Sudatel Internet Exchange Aut
33776 229 13 8 Starcomms Nigeria Limited
12258 193 28 60 Vodacom Internet Company
24835 174 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 3591 3817 231 BellSouth.net Inc.
23456 3050 733 1637 32-bit ASN transition
4766 1929 11038 644 Korea Telecom (KIX)
18566 1911 364 238 Covad Communications Co.
1785 1817 681 121 PaeTec Communications, Inc.
7029 1646 1031 210 Windstream Communications Inc
4323 1615 1098 401 tw telecom holdings, inc.
20115 1590 1538 623 Charter Communications
10620 1570 289 164 Types of queries are: POCs, o
17974 1565 516 31 PT Telekomunikasi Indonesia
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 1817 1696 PaeTec Communications, Inc.
18566 1911 1673 Covad Communications Co.
17974 1565 1534 PT Telekomunikasi Indonesia
7545 1558 1474 TPG Internet Pty Ltd
7029 1646 1436 Windstream Communications Inc
23456 3050 1413 32-bit ASN transition
10620 1570 1406 Types of queries are: POCs, o
4755 1526 1359 TATA Communications formerly
22773 1405 1315 Cox Communications Inc.
4766 1929 1285 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
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
62.61.220.0/24 24974 Tachyon Europe BV
62.61.221.0/24 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 /16:12017 /17:5878 /18:9863
/19:19609 /20:26400 /21:26365 /22:34851 /23:33748 /24:188981
/25:12 /26:20 /27:22 /28:156 /29:109 /30:58
/31:0 /32:128
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2219 3591 BellSouth.net Inc.
18566 1868 1911 Covad Communications Co.
23456 1481 3050 32-bit ASN transition
10620 1465 1570 Types of queries are: POCs, o
7029 1325 1646 Windstream Communications Inc
11492 1095 1141 CABLE ONE, INC.
1785 1052 1817 PaeTec Communications, Inc.
7011 1048 1149 Frontier Communications of Am
22773 904 1405 Cox Communications Inc.
30036 895 920 Mediacom Communications Corp
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:351 2:46 4:15 5:1 6:3 8:336
12:1956 13:1 14:494 15:15 16:3 17:5
20:10 23:19 24:1682 27:866 31:513 32:59
33:4 34:2 36:4 38:723 40:107 41:2496
42:39 44:3 46:1071 47:3 49:219 50:391
52:13 54:2 55:5 56:2 57:34 58:824
59:494 60:377 61:1024 62:1068 63:1927 64:3979
65:2295 66:3910 67:1912 68:1102 69:3089 70:776
71:373 72:1865 74:2425 75:328 76:341 77:861
78:708 79:481 80:1118 81:844 82:507 83:465
84:683 85:1076 86:521 87:837 88:337 89:1531
90:224 91:4015 92:526 93:1115 94:1330 95:869
96:412 97:266 98:917 99:37 101:74 103:188
106:79 107:29 108:71 109:1037 110:616 111:726
112:301 113:405 114:561 115:675 116:966 117:661
118:822 119:1170 120:314 121:662 122:1599 123:957
124:1339 125:1284 128:208 129:166 130:165 131:563
132:108 133:21 134:205 135:52 136:214 137:136
138:296 139:113 140:466 141:271 142:364 143:413
144:488 145:58 146:450 147:215 148:626 149:251
150:147 151:190 152:439 153:182 154:4 155:400
156:194 157:323 158:139 159:391 160:317 161:199
162:307 163:153 164:513 165:364 166:532 167:433
168:741 169:151 170:840 171:81 172:1 173:1643
174:620 175:380 176:164 177:210 178:1006 180:913
181:26 182:498 183:237 184:365 185:1 186:1363
187:718 188:906 189:923 190:5050 192:5880 193:4971
194:3505 195:3063 196:1207 197:115 198:3538 199:3969
200:5466 201:1470 202:8177 203:8352 204:4186 205:2298
206:2588 207:2720 208:3991 209:3390 210:2598 211:1447
212:2098 213:1752 214:793 215:69 216:4853 217:1629
218:544 219:343 220:1197 221:499 222:311 223:231
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