[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 22 Jun, 2006
Analysis Summary
----------------
BGP routing table entries examined: 204552
Prefixes after maximum aggregation: 106989
Unique aggregates announced to Internet: 92726
Total ASes present in the Internet Routing Table: 22579
Origin-only ASes present in the Internet Routing Table: 19588
Origin ASes announcing only one prefix: 9372
Transit ASes present in the Internet Routing Table: 2991
Transit-only ASes present in the Internet Routing Table: 73
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 21
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 24
Unregistered ASNs in the Routing Table: 17
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 10
Number of addresses announced to Internet: 1542202549
Equivalent to 91 /8s, 236 /16s and 36 /24s
Percentage of available address space announced: 41.6
Percentage of allocated address space announced: 60.2
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 105146
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 42205
Total APNIC prefixes after maximum aggregation: 17032
Prefixes being announced from the APNIC address blocks: 39821
Unique aggregates announced from the APNIC address blocks: 18342
APNIC Region origin ASes present in the Internet Routing Table: 2633
APNIC Region origin ASes announcing only one prefix: 754
APNIC Region transit ASes present in the Internet Routing Table: 403
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 233159332
Equivalent to 13 /8s, 229 /16s and 186 /24s
Percentage of available APNIC address space announced: 72.9
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: 108664
Total ARIN prefixes after maximum aggregation: 59504
Prefixes being announced from the ARIN address blocks: 81019
Unique aggregates announced from the ARIN address blocks: 26903
ARIN Region origin ASes present in the Internet Routing Table: 10796
ARIN Region origin ASes announcing only one prefix: 4050
ARIN Region transit ASes present in the Internet Routing Table: 1024
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 294437153
Equivalent to 17 /8s, 140 /16s and 193 /24s
Percentage of available ARIN address space announced: 76.3
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: 39726
Total RIPE prefixes after maximum aggregation: 25809
Prefixes being announced from the RIPE address blocks: 37115
Unique aggregates announced from the RIPE address blocks: 23148
RIPE Region origin ASes present in the Internet Routing Table: 8218
RIPE Region origin ASes announcing only one prefix: 4289
RIPE Region transit ASes present in the Internet Routing Table: 1372
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 19
Number of RIPE addresses announced to Internet: 260895360
Equivalent to 15 /8s, 140 /16s and 242 /24s
Percentage of available RIPE address space announced: 81.8
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: 11630
Total LACNIC prefixes after maximum aggregation: 3731
Prefixes being announced from the LACNIC address blocks: 9753
Unique aggregates announced from the LACNIC address blocks: 5538
LACNIC Region origin ASes present in the Internet Routing Table: 700
LACNIC Region origin ASes announcing only one prefix: 235
LACNIC Region transit ASes present in the Internet Routing Table: 136
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 27701760
Equivalent to 1 /8s, 166 /16s and 178 /24s
Percentage of available LACNIC address space announced: 41.3
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: 2304
Total AfriNIC prefixes after maximum aggregation: 913
Prefixes being announced from the AfriNIC address blocks: 1545
Unique aggregates announced from the AfriNIC address blocks: 963
AfriNIC Region origin ASes present in the Internet Routing Table: 159
AfriNIC Region origin ASes announcing only one prefix: 44
AfriNIC Region transit ASes present in the Internet Routing Table: 27
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4137984
Equivalent to 0 /8s, 63 /16s and 36 /24s
Percentage of available AfriNIC address space announced: 12.3
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 1211 7119 221 CHINANET-BACKBONE
4755 919 256 72 Videsh Sanchar Nigam Ltd. Aut
9583 908 109 16 Sify Limited
4766 712 4435 308 Korea Telecom (KIX)
9498 664 211 67 BHARTI BT INTERNET LTD.
1221 649 1668 481 Telstra Pty Ltd
7545 547 124 71 TPG Internet Pty Ltd
17488 519 32 10 Hathway IP Over Cable Interne
17676 488 7061 109 Softbank BB Corp.
4538 457 2717 31 China Education and Research
9443 450 110 81 Primus Telecommunications
18101 414 85 24 Reliance Infocom Ltd Internet
17557 400 31 179 Pakistan Telecom
9929 394 254 65 China Netcom Corp.
17974 385 129 14 PT TELEKOMUNIKASI INDONESIA
4802 382 81 169 Wantree Development
4780 366 225 27 Digital United Inc.
7474 362 211 229 SingTel Optus Pty Ltd
2907 343 1782 317 SINET Japan
4804 305 295 58 Microplex PTY LTD
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 686 1951 450 UUNET - Commercial IP service
3215 404 1688 94 France Telecom Transpac
3301 312 1327 297 TeliaNet Sweden
3352 306 1643 30 Ibernet, Internet Access Netw
8551 305 198 24 Bezeq International
3320 284 3988 239 Deutsche Telekom AG
8220 283 471 267 COLT Telecommunications
680 240 2024 237 DFN-IP service G-WiN
6746 236 89 211 Dynamic Network Technologies,
5089 231 1659 44 NTL Group Limited
3246 230 463 220 Song Networks
1257 222 741 167 SWIPnet Swedish IP Network
8708 218 276 204 Romania Data Systems S.A.
24863 215 42 10 LINKdotNET AS number
3269 200 2182 72 TELECOM ITALIA
30890 198 18 75 SC Kappa Invexim SRL
8866 187 37 15 Bulgarian Telecommunication C
6830 176 813 37 UPC Distribution Services
3300 173 171 99 AUCS Communications Services
786 172 1778 172 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 5031 6752 777 UUNET Technologies, Inc.
4323 3146 744 264 Time Warner Telecom
705 1574 578 702 UUNET Technologies, Inc.
7018 1482 6256 952 AT&T WorldNet Services
721 1016 21998 314 DLA Systems Automation Center
6197 1012 630 475 BellSouth Network Solutions,
174 966 5771 900 Cogent Communications
19029 948 151 109 New Edge Networks
18566 943 272 8 Covad Communications
2386 911 560 704 AT&T Data Communications Serv
1239 854 2774 605 Sprint
7046 848 253 704 UUNET Technologies, Inc.
19262 714 2134 187 Verizon Global Networks
20115 713 617 387 Charter Communications
209 696 3685 550 Qwest
22773 666 1741 40 Cox Communications, Inc.
7011 651 218 414 Citizens Utilities
11492 633 87 23 Cable One
6461 606 227 83 AboveNet Communications, Inc.
852 597 1084 382 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3146 2882 Time Warner Telecom
4134 1211 990 CHINANET-BACKBONE
18566 943 935 Covad Communications
9583 908 892 Sify Limited
705 1574 872 UUNET Technologies, Inc.
4755 919 847 Videsh Sanchar Nigam Ltd. Aut
19029 948 839 New Edge Networks
721 1016 702 DLA Systems Automation Center
22773 666 626 Cox Communications, Inc.
11492 633 610 Cable One
9498 664 597 BHARTI BT INTERNET LTD.
6197 1012 537 BellSouth Network Solutions,
7018 1482 530 AT&T WorldNet Services
19262 714 527 Verizon Global Networks
6461 606 523 AboveNet Communications, Inc.
19916 563 509 OLM LLC
17488 519 509 Hathway IP Over Cable Interne
5668 529 506 CenturyTel Internet Holdings,
855 550 488 Canadian Research Network
8151 690 480 UniNet S.A. de C.V.
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
65516 PRIVATE 84.222.96.0/22 3257 Tiscali Intl Network
64704 PRIVATE 86.70.139.0/24 34383 TELOISE
65005 PRIVATE 129.26.0.0/16 680 DFN-IP service G-WiN
65005 PRIVATE 192.54.34.0/23 680 DFN-IP service G-WiN
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
65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw
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
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 /8:19 /9:9 /10:10 /11:28 /12:93
/13:207 /14:359 /15:715 /16:8885 /17:3322 /18:5511
/19:12041 /20:13640 /21:12210 /22:15550 /23:16780 /24:113101
/25:454 /26:350 /27:281 /28:206 /29:221 /30:464
/31:0 /32:96
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3772 5031 UUNET Technologies, Inc.
4323 1871 3146 Time Warner Telecom
705 1011 1574 UUNET Technologies, Inc.
18566 926 943 Covad Communications
19029 879 948 New Edge Networks
6197 794 1012 BellSouth Network Solutions,
7018 784 1482 AT&T WorldNet Services
9583 738 908 Sify Limited
2386 632 911 AT&T Data Communications Serv
11492 624 633 Cable One
7046 601 848 UUNET Technologies, Inc.
7011 560 651 Citizens Utilities
19916 557 563 OLM LLC
6461 534 606 AboveNet Communications, Inc.
4766 524 712 Korea Telecom (KIX)
702 470 686 UUNET - Commercial IP service
2686 467 512 IBM
855 426 550 Canadian Research Network
5668 412 529 CenturyTel Internet Holdings,
15270 407 438 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:43 12:1631 13:1 15:16
16:3 17:3 18:4 20:41 24:766 25:1
30:2 32:246 38:232 40:54 41:2 44:3
47:6 52:4 55:1 56:3 57:45 58:196
59:250 60:189 61:876 62:1041 63:3435 64:3556
65:3618 66:3735 67:656 68:670 69:1548 70:396
71:82 72:776 74:46 80:787 81:650 82:659
83:402 84:388 85:574 86:387 87:372 88:110
89:271 121:1 122:2 123:1 124:282 125:524
128:172 129:189 130:119 131:318 132:34 133:9
134:159 135:48 136:176 137:83 138:206 139:151
140:470 141:134 142:402 143:167 144:223 145:39
146:318 147:142 148:342 149:178 150:114 151:93
152:72 153:106 154:6 155:200 156:181 157:148
158:169 159:172 160:91 161:80 162:243 163:154
164:226 165:216 166:171 167:241 168:609 169:128
170:349 171:14 183:1 190:78 192:5845 193:3375
194:2754 195:2069 196:880 198:4086 199:3295 200:4497
201:1012 202:6855 203:7125 204:4030 205:2160 206:2781
207:3545 208:2956 209:4163 210:2101 211:743 212:1434
213:1590 214:363 215:41 216:4603 217:1390 218:312
219:268 220:721 221:370 222:199
End of report
