[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[bgp-stats] Routing Table Report - Japan view
Routing Table Report 04:00 +10GMT Tue 10 Oct, 2006
Analysis Summary
----------------
BGP routing table entries examined: 199697
Prefixes after maximum aggregation: 108610
Unique aggregates announced to Internet: 96914
Total ASes present in the Internet Routing Table: 23317
Origin-only ASes present in the Internet Routing Table: 20317
Origin ASes announcing only one prefix: 9769
Transit ASes present in the Internet Routing Table: 3000
Transit-only ASes present in the Internet Routing Table: 75
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 29
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 4
Unregistered ASNs in the Routing Table: 4
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 10
Number of addresses announced to Internet: 1596925708
Equivalent to 95 /8s, 47 /16s and 39 /24s
Percentage of available address space announced: 43.1
Percentage of allocated address space announced: 59.6
Percentage of available address space allocated: 72.3
Total number of prefixes smaller than registry allocations: 100101
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 43808
Total APNIC prefixes after maximum aggregation: 17511
Prefixes being announced from the APNIC address blocks: 41454
Unique aggregates announced from the APNIC address blocks: 18408
APNIC Region origin ASes present in the Internet Routing Table: 2710
APNIC Region origin ASes announcing only one prefix: 755
APNIC Region transit ASes present in the Internet Routing Table: 409
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 263372384
Equivalent to 15 /8s, 178 /16s and 190 /24s
Percentage of available APNIC address space announced: 82.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 100481
Total ARIN prefixes after maximum aggregation: 59465
Prefixes being announced from the ARIN address blocks: 73843
Unique aggregates announced from the ARIN address blocks: 27898
ARIN Region origin ASes present in the Internet Routing Table: 11045
ARIN Region origin ASes announcing only one prefix: 4210
ARIN Region transit ASes present in the Internet Routing Table: 1016
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 29
Number of ARIN addresses announced to Internet: 304073856
Equivalent to 18 /8s, 31 /16s and 204 /24s
Percentage of available ARIN address space announced: 67.1
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
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 40771
Total RIPE prefixes after maximum aggregation: 26882
Prefixes being announced from the RIPE address blocks: 37668
Unique aggregates announced from the RIPE address blocks: 25143
RIPE Region origin ASes present in the Internet Routing Table: 8596
RIPE Region origin ASes announcing only one prefix: 4512
RIPE Region transit ASes present in the Internet Routing Table: 1393
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 267240484
Equivalent to 15 /8s, 237 /16s and 196 /24s
Percentage of available RIPE address space announced: 72.4
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
40960-41983
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 12305
Total LACNIC prefixes after maximum aggregation: 3823
Prefixes being announced from the LACNIC address blocks: 10355
Unique aggregates announced from the LACNIC address blocks: 6210
LACNIC Region origin ASes present in the Internet Routing Table: 727
LACNIC Region origin ASes announcing only one prefix: 245
LACNIC Region transit ASes present in the Internet Routing Table: 126
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 32992256
Equivalent to 1 /8s, 247 /16s and 108 /24s
Percentage of available LACNIC address space announced: 49.2
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2328
Total AfriNIC prefixes after maximum aggregation: 929
Prefixes being announced from the AfriNIC address blocks: 1654
Unique aggregates announced from the AfriNIC address blocks: 1088
AfriNIC Region origin ASes present in the Internet Routing Table: 164
AfriNIC Region origin ASes announcing only one prefix: 47
AfriNIC Region transit ASes present in the Internet Routing Table: 27
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 4295168
Equivalent to 0 /8s, 65 /16s and 138 /24s
Percentage of available AfriNIC address space announced: 12.8
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1245 8270 238 CHINANET-BACKBONE
4755 1006 255 66 Videsh Sanchar Nigam Ltd. Aut
9583 965 109 15 Sify Limited
9498 864 212 70 BHARTI BT INTERNET LTD.
4766 741 4436 307 Korea Telecom (KIX)
1221 605 1780 463 Telstra Pty Ltd
7545 539 124 73 TPG Internet Pty Ltd
17488 534 33 12 Hathway IP Over Cable Interne
17676 499 10933 63 Softbank BB Corp.
18101 457 85 18 Reliance Infocom Ltd Internet
9443 454 111 74 Primus Telecommunications
9942 426 77 127 COMindico Australia
17849 424 31 127 Telecommunications Technology
4802 414 86 151 Wantree Development
4812 410 741 63 China Telecom (Shanghai)
17974 368 129 12 PT TELEKOMUNIKASI INDONESIA
17557 363 30 178 Pakistan Telecom
2907 336 1734 312 SINET Japan
10139 328 23 6 Meridian Telekoms
4837 324 3556 140 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1516 6208 978 AT&T WorldNet Services
2386 1166 610 740 AT&T Data Communications Serv
4323 1029 783 294 Time Warner Telecom
6197 1023 643 480 BellSouth Network Solutions,
18566 966 272 8 Covad Communications
174 963 6823 889 Cogent Communications
721 957 21909 305 DLA Systems Automation Center
701 953 6742 782 UUNET Technologies, Inc.
1239 832 2763 587 Sprint
11492 752 90 13 Cable One
19262 751 2392 189 Verizon Global Networks
20115 749 673 390 Charter Communications
22773 713 1744 46 Cox Communications, Inc.
209 706 3631 554 Qwest
7011 674 209 427 Citizens Utilities
6478 590 1272 384 AT&T Worldnet Services
852 588 1069 385 Telus Advanced Communications
19916 565 49 54 OLM LLC
855 543 250 74 Canadian Research Network
5668 538 145 18 CenturyTel Internet Holdings,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 545 1928 424 UUNET - Commercial IP service
3301 310 1184 294 TeliaNet Sweden
3320 299 5013 244 Deutsche Telekom AG
8220 279 455 265 COLT Telecommunications
24863 273 41 30 LINKdotNET AS number
680 251 2041 247 DFN-IP service G-WiN
6746 246 91 224 Dynamic Network Technologies,
3246 228 483 218 Song Networks
8708 222 279 209 Romania Data Systems S.A.
9116 220 134 23 Goldenlines main autonomous s
3215 214 1872 93 France Telecom Transpac
1257 213 740 169 SWIPnet Swedish IP Network
3269 204 2277 74 TELECOM ITALIA
30890 202 18 79 SC Kappa Invexim SRL
8551 200 182 27 Bezeq International
6830 197 879 43 UPC Distribution Services
8866 187 37 15 Bulgarian Telecommunication C
5416 186 12 11 BATELCO-BH
3300 173 171 95 AUCS Communications Services
786 171 1779 171 The JANET IP Service
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 603 1811 224 UniNet S.A. de C.V.
11172 375 99 90 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
22047 303 206 11 VTR PUNTO NET S.A.
11830 281 299 9 Instituto Costarricense de El
6147 264 140 24 Telefonica Del Peru
6471 255 74 30 ENTEL CHILE S.A.
7303 206 91 25 Telecom Argentina Stet-France
6503 181 168 84 AVANTEL, S.A.
10481 181 72 8 Prima S.A.
23216 146 19 45 RAMtelecom Telecomunicaciones
21826 144 18 29 INTERCABLE
7910 137 9 18 ANDINET ON LINE
19429 137 83 39 E.T.B.
19169 136 9 21 Telconet
11556 132 96 4 Cable-Wireless Panama
18822 129 8 10 TELEFONICA MANQUEHUE
14522 118 18 9 SatNet S.A.
7738 115 410 20 Telecomunicacoes da Bahia S.A
14420 112 7 23 ANDINATEL S.A.
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 295 804 234 The Internet Solution
8452 173 60 7 TEDATA
6713 145 139 12 Itissalat Al-MAGHRIB
2018 134 297 111 Tertiary Education Network
5536 121 8 18 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 108 6 3 EEPAD TISP TELECOM & INTERNET
15475 101 84 4 Nile Online
2905 75 157 68 The Internetworking Company o
2561 55 6 2 Egyptian Universities Network
15706 55 12 4 Sudatel Internet Exchange Aut
12455 37 6 3 Jambonet Autonomous system
5713 36 293 32 Telkom SA Ltd
33774 34 7 21 AS Number for Telecom Algeria
8524 30 2 6 AUCEGYPT Autonomous System
23889 27 8 12 MAURITIUS TELECOM
21280 26 4 4 Swift Global Kenya Ltd.Is an
16637 24 19 23 Johnnic e-Ventures
10798 23 1 14 Standard Bank of South Africa
21491 23 17 2 UTL On-line is RF broadband I
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1245 1007 CHINANET-BACKBONE
18566 966 958 Covad Communications
9583 965 950 Sify Limited
4755 1006 940 Videsh Sanchar Nigam Ltd. Aut
9498 864 794 BHARTI BT INTERNET LTD.
11492 752 739 Cable One
4323 1029 735 Time Warner Telecom
22773 713 667 Cox Communications, Inc.
721 957 652 DLA Systems Automation Center
19262 751 562 Verizon Global Networks
6197 1023 543 BellSouth Network Solutions,
17488 534 522 Hathway IP Over Cable Interne
5668 538 520 CenturyTel Internet Holdings,
19916 565 511 OLM LLC
855 543 469 Canadian Research Network
7545 539 466 TPG Internet Pty Ltd
18101 457 439 Reliance Infocom Ltd Internet
17676 499 436 Softbank BB Corp.
4766 741 434 Korea Telecom (KIX)
15270 469 434 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65530 PRIVATE 64.135.249.0/24 6536 MountainNet, Inc.
65530 PRIVATE 64.135.250.0/23 6536 MountainNet, Inc.
65530 PRIVATE 64.135.252.0/22 6536 MountainNet, Inc.
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 DLA Systems Automation Center
192.249.0.0/20 3450 University of Tennessee, Knox
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:13 /11:29 /12:106
/13:214 /14:385 /15:768 /16:9031 /17:3506 /18:5725
/19:12337 /20:13961 /21:12312 /22:15630 /23:17034 /24:107343
/25:434 /26:419 /27:183 /28:68 /29:42 /30:94
/31:0 /32:36
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 949 966 Covad Communications
2386 884 1166 AT&T Data Communications Serv
6197 803 1023 BellSouth Network Solutions,
7018 797 1516 AT&T WorldNet Services
9583 796 965 Sify Limited
11492 740 752 Cable One
7011 581 674 Citizens Utilities
19916 559 565 OLM LLC
4766 550 741 Korea Telecom (KIX)
9498 516 864 BHARTI BT INTERNET LTD.
15270 438 469 PaeTec.net -a division of Pae
4755 437 1006 Videsh Sanchar Nigam Ltd. Aut
855 423 543 Canadian Research Network
5668 420 538 CenturyTel Internet Holdings,
17849 412 424 Telecommunications Technology
1239 407 832 Sprint
18101 391 457 Reliance Infocom Ltd Internet
22773 373 713 Cox Communications, Inc.
33588 371 392 Bresnan Communications, LLC.
17488 354 534 Hathway IP Over Cable Interne
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 8:53 12:1646 13:1 15:16 16:3
17:3 18:4 20:41 24:823 25:1 32:58
38:257 40:56 41:22 44:3 47:7 52:4
53:1 55:1 56:3 57:25 58:222 59:286
60:217 61:901 62:970 63:1909 64:3141 65:2245
66:3010 67:646 68:650 69:1651 70:394 71:92
72:944 74:84 75:9 80:835 81:703 82:607
83:399 84:400 85:704 86:411 87:580 88:224
89:499 91:18 121:52 122:13 124:415 125:655
128:284 129:228 130:122 131:312 132:35 133:9
134:167 135:51 136:177 137:95 138:130 139:47
140:526 141:133 142:344 143:179 144:238 145:43
146:303 147:137 148:357 149:177 150:114 151:121
152:75 153:121 154:5 155:253 156:161 157:166
158:155 159:170 160:98 161:85 162:214 163:148
164:232 165:218 166:239 167:248 168:488 169:126
170:376 171:11 172:1 190:220 192:5769 193:3508
194:2735 195:2097 196:909 198:3882 199:3313 200:4401
201:912 202:6931 203:7154 204:3920 205:2099 206:2422
207:2962 208:2293 209:3510 210:2181 211:837 212:1345
213:1490 214:377 215:39 216:4053 217:1143 218:336
219:257 220:790 221:386 222:231
End of report
Report Website: http://thyme.apnic.net
