[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[bgp-stats] Routing Table Report - Japan view
* BGP Statistics focusing on the Asia Pacific Region *
* To unsubscribe: send "unsubscribe" to bgp-stats-request@lists.apnic.net *
Routing Table Report 04:00 +10GMT Tue 29 Oct, 2002
Analysis Summary
----------------
BGP routing table entries examined: 116694
Prefixes after maximum aggregation: 74758
Unique aggregates announced to Internet: 55719
Total ASes present in the Internet Routing Table: 13972
Origin-only ASes present in the Internet Routing Table: 12117
Origin ASes announcing only one prefix: 5438
Transit ASes present in the Internet Routing Table: 1855
Transit-only ASes present in the Internet Routing Table: 59
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 17
Illegal AS announcements present in the Routing Table: 7
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from the IANA Reserved Address blocks: 35
Number of addresses announced to Internet: 1180410472
Equivalent to 70 /8s, 91 /16s and 162 /24s
Percentage of available address space announced: 31.8
Percentage of allocated address space announced: 58.4
Percentage of available address space allocated: 54.6
Total number of prefixes smaller than registry allocations: 48714
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 19072
Total APNIC prefixes after maximum aggregation: 11466
Prefixes being announced from the APNIC address blocks: 17558
Unique aggregates announced from the APNIC address blocks: 11154
APNIC Region origin ASes present in the Internet Routing Table: 1631
APNIC Region origin ASes announcing only one prefix: 522
APNIC Region transit ASes present in the Internet Routing Table: 274
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 99474848
Equivalent to 5 /8s, 237 /16s and 221 /24s
Percentage of available APNIC address space announced: 65.4
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 73036
Total ARIN prefixes after maximum aggregation: 46318
Prefixes being announced from the ARIN address blocks: 51377
Unique aggregates announced from the ARIN address blocks: 15441
ARIN Region origin ASes present in the Internet Routing Table: 7853
ARIN Region origin ASes announcing only one prefix: 2602
ARIN Region transit ASes present in the Internet Routing Table: 746
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 182176224
Equivalent to 10 /8s, 219 /16s and 201 /24s
Percentage of available ARIN address space announced: 67.9
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
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
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 19757
Total RIPE prefixes after maximum aggregation: 14900
Prefixes being announced from the RIPE address blocks: 16461
Unique aggregates announced from the RIPE address blocks: 10934
RIPE Region origin ASes present in the Internet Routing Table: 4113
RIPE Region origin ASes announcing only one prefix: 2234
RIPE Region transit ASes present in the Internet Routing Table: 753
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 16
Number of RIPE addresses announced to Internet: 118475744
Equivalent to 7 /8s, 15 /16s and 203 /24s
Percentage of available RIPE address space announced: 78.5
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599
RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 4823
Total LACNIC prefixes after maximum aggregation: 2074
Prefixes being announced from the LACNIC address blocks: 4172
Unique aggregates announced from the LACNIC address blocks: 2654
LACNIC Region origin ASes present in the Internet Routing Table: 319
LACNIC Region origin ASes announcing only one prefix: 80
LACNIC Region transit ASes present in the Internet Routing Table: 70
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 11601152
Equivalent to 0 /8s, 177 /16s and 5 /24s
Percentage of available LACNIC address space announced: 69.1
LACNIC AS Blocks 26592 - 26623
LACNIC Address Blocks 200/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 1184 1169 864 Telstra Pty Ltd
703 396 368 314 UUNET
2907 350 1751 330 SINET Japan
2764 335 356 307 connect.com.au pty ltd
17557 319 23 120 Pakistan Telecom
4134 296 2286 97 Data Communications Bureau
7474 294 275 201 Optus Communications Pty Ltd
4755 279 138 74 Videsh Sanchar Nigam Ltd. Aut
4766 249 1792 157 Korea Internet Exchange for "
4814 233 79 15 China Telecom (Group)
17676 225 3522 32 XTAGE CORPORATION
9443 185 57 73 Primus Telecommunications
9583 158 32 5 Satyam Infoway Ltd.,
4515 139 102 77 Star Internet Services Ltd.
9768 135 385 74 Korea Telecom
4716 129 736 123 TTnet
7657 128 23 90 The Internet Group Limited
9800 122 188 24 CHINA UNICOM
4739 117 56 108 Commerical Internet eXchange
4713 112 1044 101 NTT Communications Corporatio
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 1777 9172 1265 UUNET Technologies, Inc.
7018 1354 7185 942 AT&T
3908 1077 1668 510 Supernet, Inc.
1239 896 3186 660 Sprint
7843 763 374 309 Adelphia Corp.
852 738 1146 457 Telus Advanced Communications
1 660 8042 435 GENUITY
209 630 2084 335 Qwest
7046 587 876 291 UUNET Technologies, Inc.
4323 519 439 164 Time Warner Communications, I
690 517 75 324 Merit Network
2828 474 598 104 XO Communications
705 443 135 203 UUNET Technologies, Inc.
3549 409 726 295 Global Crossing
2548 401 1115 244 Business Internet, Inc.
6197 400 601 40 BellSouth Network Solutions,
6198 396 180 197 BellSouth Network Solutions,
4355 386 306 109 EarthLink, Inc.
2914 368 2022 361 Verio, Inc.
15290 355 212 174 AT&T Canada IES
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 870 2372 720 UUNET - Commercial IP service
3301 381 1163 334 TeliaNet Sweden
3215 309 789 172 France Telecom Transpac
3320 243 1964 220 Deutsche Telekom AG
680 238 2151 234 DFN-IP service G-WiN
5515 211 783 176 Sonera Solution Autonomous Sy
1257 208 414 203 SWIPnet Swedish IP Network
5400 200 83 95 BT Ignite European Backbone
719 191 306 130 LANLINK autonomous system
786 176 1873 176 The JANET IP Service
2856 170 1302 132 BTnet UK Regional network
8708 159 41 147 Romania Data Systems S.A.
3303 142 516 141 Swisscom Ltd
12302 121 17 28 MobiFon S.A.
3246 120 373 115 Song Networks
8220 114 168 105 COLT Internet - International
3269 108 722 64 TELECOM ITALIA
3233 106 10 8 RNC - Romanian Natioanal R&D
2874 99 85 39 Global One Services AB
5511 96 191 80 France Telecom
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6140 255 114 58 ImpSat USA, Inc.
8151 212 346 111 UniNet S.A. de C.V.
7303 180 28 50 Telecom Argentina Stet-France
11172 165 72 33 Servicios Alestra S.A de C.V
6503 151 175 108 AVANTEL, S.A.
13999 111 29 14 Mega Cable S.A. de C.V.
16814 106 7 12 NSS, S.A.
10620 99 6 30 TVCABLE BOGOTA
11992 81 8 30 Integrated Systems
11340 80 2 25 Red Universitaria Nacional
15311 76 26 32 Telefonica Empresas
1916 74 425 41 Fundacao de Amparo a Pesquisa
4270 68 18 10 Red de Interconexion Universi
7984 64 27 41 Global One Colombia
4926 63 4 51 Telintar S.A.
2277 61 16 3 ECUANET - CORPORACION ECUATOR
8065 60 6 15 Empresas Publicas de Medellin
15034 59 5 32 TIBA SA
6535 54 4 15 Chilesat Servicios Empresari
7927 54 5 39 Global One Venezuela
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
3908 1077 567 Supernet, Inc.
7843 763 454 Adelphia Corp.
7018 1354 412 AT&T
2828 474 370 XO Communications
6197 400 360 BellSouth Network Solutions,
4323 519 355 Time Warner Communications, I
18566 325 321 Covad Communications
1221 1184 320 Telstra Pty Ltd
4151 329 313 USDA
1580 321 308 ANOSCEUR
7046 587 296 UUNET Technologies, Inc.
209 630 295 Qwest
852 738 281 Telus Advanced Communications
6347 354 279 SAVVIS Communications Corpora
4355 386 277 EarthLink, Inc.
7132 314 244 Southwestern Bell Internet Se
705 443 240 UUNET Technologies, Inc.
1239 896 236 Sprint
376 334 231 Reseau Interordinateurs Scien
1 660 225 GENUITY
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
65025 PRIVATE 81.26.65.0/24 11042 Orion Network System
65010 PRIVATE 168.167.21.0/24 11042 Orion Network System
65501 PRIVATE 200.73.24.0/24 18747 IFX Communication Ve
65501 PRIVATE 200.73.26.0/24 18747 IFX Communication Ve
65501 PRIVATE 200.73.27.0/24 18747 IFX Communication Ve
65501 PRIVATE 200.73.28.0/24 18747 IFX Communication Ve
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
Advertised Unregistered Addresses
---------------------------------
Network Origin AS Description
39.0.0.0/8 4554 Exchange Point Blocks
132.0.0.0/10 568 DISO-UNRRA
134.137.0.0/16 7170 AT&T Government Markets
135.0.0.0/13 10455 Lucent Technologies
137.0.0.0/13 568 DISO-UNRRA
138.94.0.0/16 1 GENUITY
158.0.0.0/13 568 DISO-UNRRA
164.233.0.0/16 6020 DISA NETWORK SERVICES
164.236.0.0/16 568 DISO-UNRRA
192.31.242.0/24 771 NASA Ames Research Center
192.44.0.0/19 702 UUNET - Commercial IP service
192.72.0.0/18 4780 Digital United Inc.
192.72.0.0/16 4780 Digital United Inc.
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.91.198.0/24 2568 CTS Network Services
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.136.86.0/24 719 LANLINK autonomous system
192.136.87.0/24 719 LANLINK autonomous system
192.136.88.0/24 719 LANLINK autonomous system
192.136.136.0/24 7046 UUNET Technologies, Inc.
192.136.136.0/22 568 DISO-UNRRA
192.139.62.0/24 6539 GT Group Telecom Services Cor
192.140.0.0/16 5511 France Telecom
192.153.136.0/21 568 DISO-UNRRA
192.156.0.0/19 568 DISO-UNRRA
192.156.164.0/24 19548 Adelphia Business Solutions
192.172.0.0/19 568 DISO-UNRRA
192.208.29.0/24 3908 Supernet, Inc.
192.208.30.0/23 3908 Supernet, Inc.
192.243.36.0/23 2044 AUSNet, Inc.
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:5 /10:8 /11:12 /12:46
/13:90 /14:239 /15:428 /16:7284 /17:1515 /18:2747
/19:7886 /20:7492 /21:5347 /22:8208 /23:9960 /24:64677
/25:177 /26:197 /27:104 /28:78 /29:53 /30:94
/31:0 /32:30
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
3908 638 1077 Supernet, Inc.
7843 574 763 Adelphia Corp.
702 539 870 UUNET - Commercial IP service
701 494 1777 UUNET Technologies, Inc.
690 465 517 Merit Network
7018 437 1354 AT&T
2828 370 474 XO Communications
18566 320 325 Covad Communications
6198 312 396 BellSouth Network Solutions,
209 311 630 Qwest
1580 307 321 ANOSCEUR
6197 283 400 BellSouth Network Solutions,
1239 281 896 Sprint
7046 273 587 UUNET Technologies, Inc.
3215 234 309 France Telecom Transpac
3301 227 381 TeliaNet Sweden
11492 224 229 Cable One
4355 219 386 EarthLink, Inc.
7066 205 306 Virginia Polytechnic Institut
19029 195 223 New Edge Networks
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:5 12:577 13:10 15:4 17:6 20:5
24:899 25:1 32:42 38:26 40:11 44:1
55:1 57:15 61:367 62:247 63:1915 64:1364
65:1629 66:1201 67:118 68:179 69:16 80:288
81:61 128:128 129:106 130:21 131:63 132:9
133:2 134:140 135:7 136:410 137:108 138:207
139:71 140:156 141:78 142:81 143:46 144:148
145:18 146:243 147:228 148:250 149:77 150:41
151:90 152:295 153:36 154:8 155:106 156:103
157:105 158:87 159:150 160:20 161:74 162:129
163:85 164:87 165:134 166:104 167:300 168:302
169:59 170:217 171:6 192:5434 193:2389 194:2009
195:836 196:435 198:3632 199:3131 200:2544 202:3541
203:4869 204:3287 205:2117 206:2367 207:2460 208:2552
209:2650 210:609 211:251 212:860 213:794 214:10
215:19 216:3199 217:508 218:48 219:3
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
