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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Wed 30 Aug, 2006
Analysis Summary ----------------
BGP routing table entries examined: 209308 Prefixes after maximum aggregation: 108921 Unique aggregates announced to Internet: 96111 Total ASes present in the Internet Routing Table: 22969 Origin-only ASes present in the Internet Routing Table: 19964 Origin ASes announcing only one prefix: 9536 Transit ASes present in the Internet Routing Table: 3005 Transit-only ASes present in the Internet Routing Table: 73 Average AS path length visible in the Internet Routing Table: 3.4 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 22 Unregistered ASNs in the Routing Table: 16 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 10 Number of addresses announced to Internet: 1560954049 Equivalent to 93 /8s, 10 /16s and 68 /24s Percentage of available address space announced: 42.1 Percentage of allocated address space announced: 60.9 Percentage of available address space allocated: 69.1 Total number of prefixes smaller than registry allocations: 108120
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 44109 Total APNIC prefixes after maximum aggregation: 17547 Prefixes being announced from the APNIC address blocks: 41702 Unique aggregates announced from the APNIC address blocks: 19250 APNIC Region origin ASes present in the Internet Routing Table: 2692 APNIC Region origin ASes announcing only one prefix: 764 APNIC Region transit ASes present in the Internet Routing Table: 419 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 250524660 Equivalent to 14 /8s, 238 /16s and 179 /24s Percentage of available APNIC address space announced: 78.3
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: 110246 Total ARIN prefixes after maximum aggregation: 60393 Prefixes being announced from the ARIN address blocks: 82293 Unique aggregates announced from the ARIN address blocks: 27473 ARIN Region origin ASes present in the Internet Routing Table: 10961 ARIN Region origin ASes announcing only one prefix: 4126 ARIN Region transit ASes present in the Internet Routing Table: 1032 Average ARIN Region AS path length visible: 2.9 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 296201569 Equivalent to 17 /8s, 167 /16s and 173 /24s Percentage of available ARIN address space announced: 76.8
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: 40213 Total RIPE prefixes after maximum aggregation: 26255 Prefixes being announced from the RIPE address blocks: 37569 Unique aggregates announced from the RIPE address blocks: 24385 RIPE Region origin ASes present in the Internet Routing Table: 8359 RIPE Region origin ASes announcing only one prefix: 4362 RIPE Region transit ASes present in the Internet Routing Table: 1366 Average RIPE Region AS path length visible: 3.2 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 257640064 Equivalent to 15 /8s, 91 /16s and 70 /24s Percentage of available RIPE address space announced: 80.8
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: 12334 Total LACNIC prefixes after maximum aggregation: 3777 Prefixes being announced from the LACNIC address blocks: 10374 Unique aggregates announced from the LACNIC address blocks: 5985 LACNIC Region origin ASes present in the Internet Routing Table: 720 LACNIC Region origin ASes announcing only one prefix: 239 LACNIC Region transit ASes present in the Internet Routing Table: 131 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 31658496 Equivalent to 1 /8s, 227 /16s and 18 /24s Percentage of available LACNIC address space announced: 47.2
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: 2385 Total AfriNIC prefixes after maximum aggregation: 949 Prefixes being announced from the AfriNIC address blocks: 1661 Unique aggregates announced from the AfriNIC address blocks: 999 AfriNIC Region origin ASes present in the Internet Routing Table: 164 AfriNIC Region origin ASes announcing only one prefix: 45 AfriNIC Region transit ASes present in the Internet Routing Table: 24 Average AfriNIC Region AS path length visible: 3.0 Max AfriNIC Region AS path length visible: 10 Number of AfriNIC addresses announced to Internet: 4217088 Equivalent to 0 /8s, 64 /16s and 89 /24s Percentage of available AfriNIC address space announced: 12.6
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 1304 8110 239 CHINANET-BACKBONE 4755 976 255 63 Videsh Sanchar Nigam Ltd. Aut 9583 949 109 15 Sify Limited 9498 803 211 71 BHARTI BT INTERNET LTD. 1221 657 1780 484 Telstra Pty Ltd 4766 632 1852 423 Korea Telecom (KIX) 7545 542 124 74 TPG Internet Pty Ltd 4538 526 2717 32 China Education and Research 17488 525 33 11 Hathway IP Over Cable Interne 17676 497 10933 62 Softbank BB Corp. 9443 450 111 83 Primus Telecommunications 18101 446 85 18 Reliance Infocom Ltd Internet 4802 412 84 151 Wantree Development 17849 411 30 123 Telecommunications Technology 4812 394 728 59 China Telecom (Shanghai) 17974 373 129 12 PT TELEKOMUNIKASI INDONESIA 7474 358 211 230 SingTel Optus Pty Ltd 17557 357 29 169 Pakistan Telecom 2907 341 1734 314 SINET Japan 4837 320 3539 138 chinanet IDC center beijing n
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 558 1947 439 UUNET - Commercial IP service 3215 398 1760 97 France Telecom Transpac 3301 314 1186 299 TeliaNet Sweden 3320 299 5013 242 Deutsche Telekom AG 8220 286 471 269 COLT Telecommunications 24863 255 42 10 LINKdotNET AS number 680 248 2041 244 DFN-IP service G-WiN 1257 248 744 167 SWIPnet Swedish IP Network 6746 244 90 223 Dynamic Network Technologies, 5089 236 1657 47 NTL Group Limited 3246 231 462 221 Song Networks 8708 216 278 203 Romania Data Systems S.A. 3269 202 2246 73 TELECOM ITALIA 30890 202 18 83 SC Kappa Invexim SRL 8551 201 182 29 Bezeq International 6830 195 879 43 UPC Distribution Services 8866 186 37 15 Bulgarian Telecommunication C 5416 181 12 7 BATELCO-BH 3300 175 171 96 AUCS Communications Services 3352 166 1655 30 Ibernet, Internet Access Netw
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 701 4981 6795 778 UUNET Technologies, Inc. 4323 3208 766 287 Time Warner Telecom 7018 1491 6268 965 AT&T WorldNet Services 705 1477 555 648 UUNET Technologies, Inc. 6197 1023 638 485 BellSouth Network Solutions, 721 999 21926 310 DLA Systems Automation Center 18566 958 272 8 Covad Communications 2386 955 559 724 AT&T Data Communications Serv 174 947 5754 883 Cogent Communications 1239 856 2799 607 Sprint 7046 818 249 676 UUNET Technologies, Inc. 19262 736 2272 187 Verizon Global Networks 20115 736 659 385 Charter Communications 11492 731 90 15 Cable One 22773 693 1744 43 Cox Communications, Inc. 2686 684 4321 99 IBM 209 682 3641 537 Qwest 7011 668 207 422 Citizens Utilities 6461 604 222 91 AboveNet Communications, Inc. 852 602 1068 382 Telus Advanced Communications
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4323 3208 2921 Time Warner Telecom 4134 1304 1065 CHINANET-BACKBONE 18566 958 950 Covad Communications 9583 949 934 Sify Limited 4755 976 913 Videsh Sanchar Nigam Ltd. Aut 705 1477 829 UUNET Technologies, Inc. 9498 803 732 BHARTI BT INTERNET LTD. 11492 731 716 Cable One 721 999 689 DLA Systems Automation Center 22773 693 650 Cox Communications, Inc. 2686 684 585 IBM 19262 736 549 Verizon Global Networks 6197 1023 538 BellSouth Network Solutions, 8151 760 531 UniNet S.A. de C.V. 7018 1491 526 AT&T WorldNet Services 5668 536 518 CenturyTel Internet Holdings, 17488 525 514 Hathway IP Over Cable Interne 6461 604 513 AboveNet Communications, Inc. 19916 563 509 OLM LLC 4538 526 494 China Education and Research
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati 65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati 64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli 65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr 65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr 65014 PRIVATE 135.196.176.96/27 8190 VIATEL 65010 PRIVATE 203.117.213.0/24 9255 Singapore Telecom 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com 65010 PRIVATE 212.2.12.160/28 8190 VIATEL 65016 PRIVATE 212.2.26.64/29 8190 VIATEL 65016 PRIVATE 212.2.31.184/30 8190 VIATEL 64565 PRIVATE 212.111.35.128/27 4513 PFM Communications, 65515 PRIVATE 213.154.234.0/27 12859 Business Internet Tr 65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr 65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr 64560 PRIVATE 213.219.53.192/26 4513 PFM Communications, 65013 PRIVATE 213.235.33.0/27 8190 VIATEL 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 169.254.0.0/16 8895 KACST/ISU Riyadh Autonomous S 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 192.0.2.0/24 8895 KACST/ISU Riyadh Autonomous S 192.168.83.0/24 292 Energy Sciences Network 198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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 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 /8:19 /9:9 /10:13 /11:31 /12:100 /13:202 /14:371 /15:730 /16:8937 /17:3458 /18:5678 /19:12320 /20:14000 /21:12556 /22:15973 /23:17327 /24:115243 /25:494 /26:480 /27:304 /28:226 /29:196 /30:524 /31:0 /32:117
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 701 3721 4981 UUNET Technologies, Inc. 4323 1907 3208 Time Warner Telecom 18566 941 958 Covad Communications 705 922 1477 UUNET Technologies, Inc. 6197 802 1023 BellSouth Network Solutions, 9583 780 949 Sify Limited 7018 776 1491 AT&T WorldNet Services 11492 719 731 Cable One 2386 678 955 AT&T Data Communications Serv 2686 639 684 IBM 7046 582 818 UUNET Technologies, Inc. 7011 573 668 Citizens Utilities 4766 563 632 Korea Telecom (KIX) 19916 557 563 OLM LLC 6461 533 604 AboveNet Communications, Inc. 9498 481 803 BHARTI BT INTERNET LTD. 855 436 559 Canadian Research Network 15270 434 465 PaeTec.net -a division of Pae 5668 419 536 CenturyTel Internet Holdings, 4755 410 976 Videsh Sanchar Nigam Ltd. Aut
Number of /24s announced per /8 block (Global) ----------------------------------------------
2:1 4:9 8:49 12:1633 13:1 15:15 16:3 17:3 18:4 20:41 24:818 25:1 32:315 38:247 40:54 41:17 44:3 47:3 52:4 55:1 56:3 57:54 58:216 59:285 60:188 61:916 62:1012 63:3381 64:3600 65:3620 66:3860 67:663 68:651 69:1604 70:388 71:91 72:887 74:76 75:6 80:785 81:680 82:698 83:391 84:403 85:644 86:380 87:438 88:166 89:429 91:1 121:18 122:6 123:1 124:349 125:615 128:161 129:201 130:118 131:315 132:38 133:8 134:162 135:48 136:177 137:86 138:191 139:151 140:521 141:135 142:389 143:192 144:239 145:41 146:325 147:141 148:353 149:179 150:113 151:117 152:77 153:117 154:6 155:222 156:172 157:179 158:165 159:175 160:93 161:89 162:218 163:166 164:277 165:225 166:182 167:240 168:598 169:127 170:362 171:14 189:1 190:203 192:5818 193:3392 194:2768 195:2178 196:927 198:4039 199:3384 200:4628 201:1041 202:6960 203:7178 204:4085 205:2175 206:2823 207:3623 208:3066 209:3888 210:2232 211:908 212:1366 213:1503 214:360 215:40 216:4422 217:1333 218:356 219:295 220:786 221:384 222:249
End of report
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