Routing Table Report 08:00 +10GMT Fri 09 Sep, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 362522
Prefixes after maximum aggregation: 165015
Deaggregation factor: 2.20
Unique aggregates announced to Internet: 183147
Total ASes present in the Internet Routing Table: 37100
Prefixes per ASN: 9.77
Origin-only ASes present in the Internet Routing Table: 32024
Origin ASes announcing only one prefix: 15424
Transit ASes present in the Internet Routing Table: 5076
Transit-only ASes present in the Internet Routing Table: 130
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 43
Max AS path prepend of ASN (50137) 41
Prefixes from unregistered ASNs in the Routing Table: 2574
Unregistered ASNs in the Routing Table: 774
Number of 32-bit ASNs allocated by the RIRs: 1708
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 3210
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 107
Number of addresses announced to Internet: 2488989440
Equivalent to 148 /8s, 90 /16s and 247 /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: 91.2
Total number of prefixes smaller than registry allocations: 149446
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 87633
Total APNIC prefixes after maximum aggregation: 29117
APNIC Deaggregation factor: 3.01
Prefixes being announced from the APNIC address blocks: 85107
Unique aggregates announced from the APNIC address blocks: 37722
APNIC Region origin ASes present in the Internet Routing Table: 4469
APNIC Prefixes per ASN: 19.04
APNIC Region origin ASes announcing only one prefix: 1258
APNIC Region transit ASes present in the Internet Routing Table: 674
Average APNIC Region AS path length visible: 3.9
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: 624261888
Equivalent to 37 /8s, 53 /16s and 123 /24s
Percentage of available APNIC address space announced: 79.2
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: 141619
Total ARIN prefixes after maximum aggregation: 72820
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 113831
Unique aggregates announced from the ARIN address blocks: 47239
ARIN Region origin ASes present in the Internet Routing Table: 14561
ARIN Prefixes per ASN: 7.82
ARIN Region origin ASes announcing only one prefix: 5625
ARIN Region transit ASes present in the Internet Routing Table: 1473
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 804716288
Equivalent to 47 /8s, 246 /16s and 255 /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: 87899
Total RIPE prefixes after maximum aggregation: 49841
RIPE Deaggregation factor: 1.76
Prefixes being announced from the RIPE address blocks: 81033
Unique aggregates announced from the RIPE address blocks: 53715
RIPE Region origin ASes present in the Internet Routing Table: 15902
RIPE Prefixes per ASN: 5.10
RIPE Region origin ASes announcing only one prefix: 7936
RIPE Region transit ASes present in the Internet Routing Table: 2500
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 488178688
Equivalent to 29 /8s, 25 /16s and 4 /24s
Percentage of available RIPE address space announced: 78.6
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: 33882
Total LACNIC prefixes after maximum aggregation: 7638
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 33342
Unique aggregates announced from the LACNIC address blocks: 17635
LACNIC Region origin ASes present in the Internet Routing Table: 1508
LACNIC Prefixes per ASN: 22.11
LACNIC Region origin ASes announcing only one prefix: 451
LACNIC Region transit ASes present in the Internet Routing Table: 259
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: 88329472
Equivalent to 5 /8s, 67 /16s and 205 /24s
Percentage of available LACNIC address space announced: 58.5
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: 7577
Total AfriNIC prefixes after maximum aggregation: 2044
AfriNIC Deaggregation factor: 3.71
Prefixes being announced from the AfriNIC address blocks: 5676
Unique aggregates announced from the AfriNIC address blocks: 2012
AfriNIC Region origin ASes present in the Internet Routing Table: 481
AfriNIC Prefixes per ASN: 11.80
AfriNIC Region origin ASes announcing only one prefix: 154
AfriNIC Region transit ASes present in the Internet Routing Table: 102
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: 26582784
Equivalent to 1 /8s, 149 /16s and 159 /24s
Percentage of available AfriNIC address space announced: 39.6
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 1941 11038 647 Korea Telecom (KIX)
17974 1668 516 31 PT Telekomunikasi Indonesia
4755 1538 374 166 TATA Communications formerly
7545 1429 301 82 TPG Internet Pty Ltd
24560 1177 336 193 Bharti Airtel Ltd., Telemedia
9829 1152 989 28 National Internet Backbone
9583 1079 80 503 Sify Limited
17488 982 192 158 Hathway IP Over Cable Interne
7552 972 1062 11 Vietel Corporation
4808 962 1997 269 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 3563 3817 227 BellSouth.net Inc.
18566 1910 364 235 Covad Communications Co.
1785 1826 680 122 PaeTec Communications, Inc.
4323 1625 1101 396 tw telecom holdings, inc.
20115 1591 1541 632 Charter Communications
7029 1525 1033 209 Windstream Communications Inc
22773 1447 2905 98 Cox Communications Inc.
19262 1393 4724 399 Verizon Online LLC
7018 1342 7084 883 AT&T Services, Inc.
30036 1322 242 686 Mediacom Communications Corp
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
34984 544 107 178 BILISIM TELEKOM
9116 540 326 31 Goldenlines main autonomous s
6830 524 1811 321 UPC Broadband
20940 500 154 389 Akamai Technologies European
3292 472 2080 406 TDC Data Networks
12479 468 594 8 France Telecom Espana SA
8866 461 133 26 Bulgarian Telecommunication C
3320 430 8152 374 Deutsche Telekom AG
29049 424 31 55 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 1643 301 156 Types of queries are: POCs, o
28573 1293 1003 71 Types of queries are: POCs, o
8151 1271 2781 350 Uninet S.A. de C.V.
7303 1051 578 166 Telecom Argentina S.A.
14420 715 57 88 CORPORACION NACIONAL DE TELEC
22047 579 322 17 Types of queries are: POCs, o
6503 570 450 69 Axtel, S.A.B. de C.V.
27947 554 56 77 Telconet S.A
3816 536 232 99 Types of queries are: POCs, o
7738 515 986 31 Telecomunicacoes da Bahia 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 809 147 41 LINKdotNET AS number
8452 645 445 11 TEDATA
3741 267 938 228 The Internet Solution
6713 242 519 14 Itissalat Al-MAGHRIB
33776 207 13 14 Starcomms Nigeria Limited
15706 195 32 6 Sudatel Internet Exchange Aut
12258 194 28 63 Vodacom Internet Company
24835 189 70 11 RAYA Telecom - Egypt
29571 158 17 11 Ci Telecom Autonomous system
16637 152 697 88 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 3563 3817 227 BellSouth.net Inc.
23456 3210 764 1734 32-bit ASN transition
4766 1941 11038 647 Korea Telecom (KIX)
18566 1910 364 235 Covad Communications Co.
1785 1826 680 122 PaeTec Communications, Inc.
17974 1668 516 31 PT Telekomunikasi Indonesia
10620 1643 301 156 Types of queries are: POCs, o
4323 1625 1101 396 tw telecom holdings, inc.
20115 1591 1541 632 Charter Communications
4755 1538 374 166 TATA Communications formerly
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 1826 1704 PaeTec Communications, Inc.
18566 1910 1675 Covad Communications Co.
17974 1668 1637 PT Telekomunikasi Indonesia
10620 1643 1487 Types of queries are: POCs, o
23456 3210 1476 32-bit ASN transition
4755 1538 1372 TATA Communications formerly
22773 1447 1349 Cox Communications Inc.
7545 1429 1347 TPG Internet Pty Ltd
7029 1525 1316 Windstream Communications Inc
4766 1941 1294 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<<
46.18.104.0/21 23456 32-bit ASN transition
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 /8:20 /9:12 /10:27 /11:81 /12:235
/13:462 /14:797 /15:1408 /16:11902 /17:5915 /18:9898
/19:19707 /20:26704 /21:26676 /22:35592 /23:34049 /24:188517
/25:12 /26:20 /27:23 /28:159 /29:117 /30:60
/31:0 /32:129
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2199 3563 BellSouth.net Inc.
18566 1867 1910 Covad Communications Co.
23456 1542 3210 32-bit ASN transition
10620 1538 1643 Types of queries are: POCs, o
30036 1285 1322 Mediacom Communications Corp
7029 1210 1525 Windstream Communications Inc
11492 1108 1154 CABLE ONE, INC.
7011 1058 1183 Frontier Communications of Am
1785 1053 1826 PaeTec Communications, Inc.
22773 938 1447 Cox Communications Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:368 2:50 4:15 5:1 6:3 8:339
12:1948 13:1 14:506 15:13 16:3 17:5
20:10 23:31 24:1663 27:921 31:515 32:59
33:3 34:2 36:4 38:731 40:107 41:2398
42:41 44:3 46:971 47:3 49:220 50:408
52:13 54:2 55:4 56:2 57:34 58:820
59:492 60:371 61:1008 62:876 63:1935 64:3996
65:2300 66:3925 67:1936 68:1109 69:3163 70:777
71:373 72:1851 74:2425 75:325 76:338 77:868
78:667 79:461 80:1100 81:841 82:507 83:467
84:467 85:1056 86:418 87:858 88:343 89:1529
90:232 91:4062 92:524 93:1122 94:1336 95:764
96:417 97:272 98:919 99:37 101:76 103:257
106:71 107:43 108:76 109:1010 110:618 111:735
112:300 113:410 114:553 115:684 116:896 117:643
118:845 119:1157 120:295 121:669 122:1577 123:994
124:1286 125:1342 128:210 129:164 130:160 131:579
132:111 133:21 134:207 135:52 136:210 137:131
138:293 139:114 140:470 141:289 142:370 143:422
144:489 145:60 146:460 147:237 148:615 149:246
150:146 151:189 152:441 153:179 154:5 155:394
156:198 157:323 158:145 159:391 160:319 161:198
162:310 163:163 164:512 165:366 166:515 167:432
168:721 169:144 170:852 171:84 172:1 173:1641
174:587 175:388 176:160 177:261 178:990 180:995
181:26 182:594 183:224 184:351 185:1 186:1409
187:676 188:939 189:871 190:5117 192:5859 193:5001
194:3513 195:3040 196:1233 197:148 198:3532 199:4052
200:5444 201:1618 202:8025 203:8288 204:4172 205:2310
206:2587 207:2760 208:4013 209:3409 210:2610 211:1439
212:2101 213:1740 214:771 215:76 216:4821 217:1474
218:532 219:340 220:1183 221:482 222:299 223:256
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