[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Thu 06 Jul, 2006
Analysis Summary
----------------
BGP routing table entries examined: 204417
Prefixes after maximum aggregation: 107360
Unique aggregates announced to Internet: 93868
Total ASes present in the Internet Routing Table: 22670
Origin-only ASes present in the Internet Routing Table: 19685
Origin ASes announcing only one prefix: 9447
Transit ASes present in the Internet Routing Table: 2985
Transit-only ASes present in the Internet Routing Table: 68
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 26
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 19
Unregistered ASNs in the Routing Table: 12
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 10
Number of addresses announced to Internet: 1539491445
Equivalent to 91 /8s, 194 /16s and 198 /24s
Percentage of available address space announced: 41.5
Percentage of allocated address space announced: 60.1
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 104734
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 42509
Total APNIC prefixes after maximum aggregation: 17122
Prefixes being announced from the APNIC address blocks: 40103
Unique aggregates announced from the APNIC address blocks: 18436
APNIC Region origin ASes present in the Internet Routing Table: 2635
APNIC Region origin ASes announcing only one prefix: 747
APNIC Region transit ASes present in the Internet Routing Table: 404
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 235093412
Equivalent to 14 /8s, 3 /16s and 61 /24s
Percentage of available APNIC address space announced: 73.5
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: 108180
Total ARIN prefixes after maximum aggregation: 59615
Prefixes being announced from the ARIN address blocks: 80525
Unique aggregates announced from the ARIN address blocks: 27112
ARIN Region origin ASes present in the Internet Routing Table: 10831
ARIN Region origin ASes announcing only one prefix: 4085
ARIN Region transit ASes present in the Internet Routing Table: 1020
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 24
Number of ARIN addresses announced to Internet: 295132449
Equivalent to 17 /8s, 151 /16s and 93 /24s
Percentage of available ARIN address space announced: 76.5
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, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 39694
Total RIPE prefixes after maximum aggregation: 25957
Prefixes being announced from the RIPE address blocks: 37063
Unique aggregates announced from the RIPE address blocks: 23930
RIPE Region origin ASes present in the Internet Routing Table: 8271
RIPE Region origin ASes announcing only one prefix: 4329
RIPE Region transit ASes present in the Internet Routing Table: 1358
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 19
Number of RIPE addresses announced to Internet: 255517632
Equivalent to 15 /8s, 58 /16s and 227 /24s
Percentage of available RIPE address space announced: 80.2
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, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11670
Total LACNIC prefixes after maximum aggregation: 3745
Prefixes being announced from the LACNIC address blocks: 9810
Unique aggregates announced from the LACNIC address blocks: 5581
LACNIC Region origin ASes present in the Internet Routing Table: 705
LACNIC Region origin ASes announcing only one prefix: 240
LACNIC Region transit ASes present in the Internet Routing Table: 137
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC addresses announced to Internet: 28282496
Equivalent to 1 /8s, 175 /16s and 142 /24s
Percentage of available LACNIC address space announced: 42.1
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: 2346
Total AfriNIC prefixes after maximum aggregation: 921
Prefixes being announced from the AfriNIC address blocks: 1578
Unique aggregates announced from the AfriNIC address blocks: 953
AfriNIC Region origin ASes present in the Internet Routing Table: 160
AfriNIC Region origin ASes announcing only one prefix: 46
AfriNIC Region transit ASes present in the Internet Routing Table: 25
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 4173312
Equivalent to 0 /8s, 63 /16s and 174 /24s
Percentage of available AfriNIC address space announced: 12.4
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 7270 226 CHINANET-BACKBONE
4755 927 256 70 Videsh Sanchar Nigam Ltd. Aut
9583 820 109 15 Sify Limited
9498 715 211 67 BHARTI BT INTERNET LTD.
4766 714 4435 309 Korea Telecom (KIX)
1221 646 1668 478 Telstra Pty Ltd
7545 547 124 73 TPG Internet Pty Ltd
17488 519 32 17 Hathway IP Over Cable Interne
4538 503 2717 31 China Education and Research
17676 490 7093 110 Softbank BB Corp.
9443 452 111 83 Primus Telecommunications
18101 422 85 24 Reliance Infocom Ltd Internet
17974 409 129 14 PT TELEKOMUNIKASI INDONESIA
17849 390 28 123 Telecommunications Technology
17557 383 30 173 Pakistan Telecom
4802 382 81 169 Wantree Development
9929 377 254 65 China Netcom Corp.
7474 360 211 230 SingTel Optus Pty Ltd
2907 339 1749 313 SINET Japan
4804 311 295 59 Microplex PTY LTD
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 661 1948 445 UUNET - Commercial IP service
3215 402 1728 96 France Telecom Transpac
3301 316 1187 301 TeliaNet Sweden
3352 305 1643 30 Ibernet, Internet Access Netw
8220 283 471 266 COLT Telecommunications
3320 280 3988 235 Deutsche Telekom AG
680 242 2041 239 DFN-IP service G-WiN
5089 236 1659 45 NTL Group Limited
6746 232 89 207 Dynamic Network Technologies,
3246 230 463 220 Song Networks
1257 223 741 167 SWIPnet Swedish IP Network
8708 216 276 205 Romania Data Systems S.A.
24863 215 42 10 LINKdotNET AS number
8551 209 198 29 Bezeq International
3269 202 2184 73 TELECOM ITALIA
30890 202 18 78 SC Kappa Invexim SRL
8866 187 37 15 Bulgarian Telecommunication C
6830 176 813 37 UPC Distribution Services
786 170 1778 170 The JANET IP Service
3300 170 171 97 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 5031 6770 781 UUNET Technologies, Inc.
4323 3175 748 269 Time Warner Telecom
705 1532 573 673 UUNET Technologies, Inc.
7018 1475 6269 938 AT&T WorldNet Services
721 1025 21998 315 DLA Systems Automation Center
6197 1017 636 478 BellSouth Network Solutions,
174 962 5739 892 Cogent Communications
18566 945 272 8 Covad Communications
2386 918 561 712 AT&T Data Communications Serv
1239 848 2784 603 Sprint
7046 843 253 699 UUNET Technologies, Inc.
19262 724 2204 192 Verizon Global Networks
20115 713 619 381 Charter Communications
209 695 3681 548 Qwest
22773 670 1741 39 Cox Communications, Inc.
7011 651 218 413 Citizens Utilities
11492 628 89 11 Cable One
6461 609 227 84 AboveNet Communications, Inc.
6198 600 568 237 BellSouth Network Solutions,
852 597 1084 382 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3175 2906 Time Warner Telecom
4134 1245 1019 CHINANET-BACKBONE
18566 945 937 Covad Communications
705 1532 859 UUNET Technologies, Inc.
4755 927 857 Videsh Sanchar Nigam Ltd. Aut
9583 820 805 Sify Limited
721 1025 710 DLA Systems Automation Center
9498 715 648 BHARTI BT INTERNET LTD.
22773 670 631 Cox Communications, Inc.
11492 628 617 Cable One
6197 1017 539 BellSouth Network Solutions,
7018 1475 537 AT&T WorldNet Services
19262 724 532 Verizon Global Networks
6461 609 525 AboveNet Communications, Inc.
19916 563 509 OLM LLC
17488 519 502 Hathway IP Over Cable Interne
855 569 499 Canadian Research Network
8151 702 491 UniNet S.A. de C.V.
7545 547 474 TPG Internet Pty Ltd
5668 527 474 CenturyTel Internet Holdings,
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati
65000 PRIVATE 64.25.139.64/29 21947 Cutthroat Communicat
65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati
64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli
65005 PRIVATE 192.76.241.0/24 680 DFN-IP service G-WiN
65005 PRIVATE 192.76.245.0/24 680 DFN-IP service G-WiN
65005 PRIVATE 192.76.246.0/23 680 DFN-IP service G-WiN
65005 PRIVATE 192.76.248.0/24 680 DFN-IP service G-WiN
65535 PRIVATE 200.32.160.0/21 6429 AT&T Chile Internet
65535 PRIVATE 200.32.168.0/23 6429 AT&T Chile Internet
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
64565 PRIVATE 212.111.35.128/27 4513 PFM Communications,
64560 PRIVATE 213.219.53.192/26 4513 PFM Communications,
65000 PRIVATE 216.136.11.0/24 27182 Peregrine Capital Ma
64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio
64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/8 3303 Swisscom Ltd
172.16.2.32/27 6325 Illinois Century Network
172.16.2.80/28 6325 Illinois Century Network
172.31.31.0/30 6325 Illinois Century Network
192.168.83.0/24 292 Energy Sciences Network
198.18.1.0/24 3301 TeliaNet Sweden
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.2.2.0/24 64666 PRIVATE ASN
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
183.206.196.0/24 2188 FR-RENATER-ASTER
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
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 /10:10 /11:28 /12:93
/13:207 /14:365 /15:719 /16:8881 /17:3352 /18:5537
/19:12098 /20:13759 /21:12189 /22:15546 /23:16855 /24:112650
/25:460 /26:350 /27:284 /28:212 /29:214 /30:481
/31:0 /32:100
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3774 5031 UUNET Technologies, Inc.
4323 1883 3175 Time Warner Telecom
705 971 1532 UUNET Technologies, Inc.
18566 928 945 Covad Communications
6197 797 1017 BellSouth Network Solutions,
7018 791 1475 AT&T WorldNet Services
9583 650 820 Sify Limited
2386 636 918 AT&T Data Communications Serv
11492 616 628 Cable One
7046 597 843 UUNET Technologies, Inc.
7011 559 651 Citizens Utilities
19916 557 563 OLM LLC
6461 536 609 AboveNet Communications, Inc.
4766 525 714 Korea Telecom (KIX)
855 447 569 Canadian Research Network
2686 447 492 IBM
702 446 661 UUNET - Commercial IP service
6198 442 600 BellSouth Network Solutions,
9498 418 715 BHARTI BT INTERNET LTD.
5668 412 527 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:42 12:1629 13:1 15:16
16:3 17:3 18:4 20:41 24:770 25:1
30:2 32:233 38:230 40:54 41:2 43:16
44:3 47:6 52:4 55:1 56:3 57:37
58:195 59:274 60:187 61:880 62:921 63:3421
64:3537 65:3659 66:3735 67:640 68:678 69:1535
70:391 71:85 72:790 74:53 75:1 80:804
81:661 82:688 83:389 84:392 85:579 86:392
87:399 88:110 89:313 121:1 122:2 123:1
124:267 125:545 128:152 129:189 130:120 131:314
132:35 133:8 134:160 135:48 136:178 137:84
138:206 139:137 140:489 141:134 142:406 143:168
144:225 145:39 146:319 147:142 148:341 149:194
150:114 151:94 152:72 153:106 154:6 155:206
156:185 157:147 158:167 159:173 160:91 161:80
162:245 163:159 164:231 165:222 166:171 167:242
168:598 169:128 170:352 171:14 183:1 190:80
192:5830 193:3380 194:2752 195:2095 196:897 198:4091
199:3303 200:4491 201:997 202:6898 203:7105 204:4075
205:2170 206:2798 207:3561 208:2996 209:3804 210:2048
211:758 212:1374 213:1582 214:357 215:40 216:4360
217:1390 218:312 219:284 220:736 221:359 222:199
End of report
