Keyboard Shortcuts
Thread View
j: Next unread messagek: Previous unread messagej a: Jump to all threadsj l: Jump to MailingList overview
Routing Table Report 00:00 GMT Mon 28 Aug, 2006
Analysis Summary ----------------
BGP routing table entries examined: 209796 Prefixes after maximum aggregation: 109048 Unique aggregates announced to Internet: 95257 Total ASes present in the Internet Routing Table: 23038 Origin-only ASes present in the Internet Routing Table: 20047 Origin ASes announcing only one prefix: 9567 Transit ASes present in the Internet Routing Table: 2991 Transit-only ASes present in the Internet Routing Table: 71 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 27 Unregistered ASNs in the Routing Table: 18 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 10 Number of addresses announced to Internet: 1578135741 Equivalent to 94 /8s, 16 /16s and 112 /24s Percentage of available address space announced: 42.6 Percentage of allocated address space announced: 61.6 Percentage of available address space allocated: 69.1 Total number of prefixes smaller than registry allocations: 108066
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 44361 Total APNIC prefixes after maximum aggregation: 17474 Prefixes being announced from the APNIC address blocks: 41927 Unique aggregates announced from the APNIC address blocks: 18294 APNIC Region origin ASes present in the Internet Routing Table: 2695 APNIC Region origin ASes announcing only one prefix: 756 APNIC Region transit ASes present in the Internet Routing Table: 407 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 261860224 Equivalent to 15 /8s, 155 /16s and 171 /24s Percentage of available APNIC address space announced: 81.9
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: 110066 Total ARIN prefixes after maximum aggregation: 60377 Prefixes being announced from the ARIN address blocks: 82228 Unique aggregates announced from the ARIN address blocks: 27417 ARIN Region origin ASes present in the Internet Routing Table: 10951 ARIN Region origin ASes announcing only one prefix: 4122 ARIN Region transit ASes present in the Internet Routing Table: 1001 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 296127841 Equivalent to 17 /8s, 166 /16s and 141 /24s Percentage of available ARIN address space announced: 76.7
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: 40629 Total RIPE prefixes after maximum aggregation: 26487 Prefixes being announced from the RIPE address blocks: 37898 Unique aggregates announced from the RIPE address blocks: 24504 RIPE Region origin ASes present in the Internet Routing Table: 8444 RIPE Region origin ASes announcing only one prefix: 4410 RIPE Region transit ASes present in the Internet Routing Table: 1399 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 28 Number of RIPE addresses announced to Internet: 261972320 Equivalent to 15 /8s, 157 /16s and 97 /24s Percentage of available RIPE address space announced: 82.2
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: 12313 Total LACNIC prefixes after maximum aggregation: 3764 Prefixes being announced from the LACNIC address blocks: 10352 Unique aggregates announced from the LACNIC address blocks: 6006 LACNIC Region origin ASes present in the Internet Routing Table: 714 LACNIC Region origin ASes announcing only one prefix: 234 LACNIC Region transit ASes present in the Internet Routing Table: 129 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 32209408 Equivalent to 1 /8s, 235 /16s and 122 /24s Percentage of available LACNIC address space announced: 48.0
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: 2401 Total AfriNIC prefixes after maximum aggregation: 946 Prefixes being announced from the AfriNIC address blocks: 1677 Unique aggregates announced from the AfriNIC address blocks: 1001 AfriNIC Region origin ASes present in the Internet Routing Table: 163 AfriNIC Region origin ASes announcing only one prefix: 45 AfriNIC Region transit ASes present in the Internet Routing Table: 25 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 13 Number of AfriNIC addresses announced to Internet: 4217344 Equivalent to 0 /8s, 64 /16s and 90 /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 1305 8142 240 CHINANET-BACKBONE 4755 971 255 62 Videsh Sanchar Nigam Ltd. Aut 9583 947 109 15 Sify Limited 9498 803 211 71 BHARTI BT INTERNET LTD. 4766 751 4435 309 Korea Telecom (KIX) 1221 650 1779 479 Telstra Pty Ltd 4538 607 2717 31 China Education and Research 7545 542 124 74 TPG Internet Pty Ltd 17488 522 32 18 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 17849 411 30 123 Telecommunications Technology 4802 407 84 149 Wantree Development 4812 393 728 59 China Telecom (Shanghai) 17974 373 129 12 PT TELEKOMUNIKASI INDONESIA 7474 358 211 230 SingTel Optus Pty Ltd 17557 358 29 167 Pakistan Telecom 2907 337 1717 310 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 702 557 1947 438 UUNET - Commercial IP service 3215 399 1760 97 France Telecom Transpac 3301 315 1186 300 TeliaNet Sweden 3320 297 5013 240 Deutsche Telekom AG 8220 286 471 268 COLT Telecommunications 24863 254 42 11 LINKdotNET AS number 1257 249 744 168 SWIPnet Swedish IP Network 680 248 2041 244 DFN-IP service G-WiN 6746 243 91 222 Dynamic Network Technologies, 5089 237 1657 48 NTL Group Limited 3246 231 462 221 Song Networks 30890 203 18 84 SC Kappa Invexim SRL 3269 202 2246 73 TELECOM ITALIA 8551 202 182 27 Bezeq International 6830 195 879 43 UPC Distribution Services 8866 184 37 15 Bulgarian Telecommunication C 8708 183 268 173 Romania Data Systems S.A. 5416 181 12 7 BATELCO-BH 3300 175 171 96 AUCS Communications Services 786 172 1779 172 The JANET IP Service
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 701 4994 6796 787 UUNET Technologies, Inc. 4323 3214 769 289 Time Warner Telecom 7018 1488 6267 964 AT&T WorldNet Services 705 1477 556 648 UUNET Technologies, Inc. 6197 1019 637 479 BellSouth Network Solutions, 721 996 21924 309 DLA Systems Automation Center 2386 960 576 717 AT&T Data Communications Serv 18566 958 272 8 Covad Communications 174 949 5770 885 Cogent Communications 1239 851 2799 602 Sprint 7046 821 250 679 UUNET Technologies, Inc. 20115 736 658 385 Charter Communications 19262 733 2268 189 Verizon Global Networks 11492 729 90 16 Cable One 22773 690 1744 43 Cox Communications, Inc. 209 683 3625 538 Qwest 7011 667 207 422 Citizens Utilities 852 604 1068 384 Telus Advanced Communications 6461 603 221 90 AboveNet Communications, Inc. 19916 563 49 54 OLM LLC
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4323 3214 2925 Time Warner Telecom 4134 1305 1065 CHINANET-BACKBONE 18566 958 950 Covad Communications 9583 947 932 Sify Limited 4755 971 909 Videsh Sanchar Nigam Ltd. Aut 705 1477 829 UUNET Technologies, Inc. 9498 803 732 BHARTI BT INTERNET LTD. 11492 729 713 Cable One 721 996 687 DLA Systems Automation Center 22773 690 647 Cox Communications, Inc. 4538 607 576 China Education and Research 19262 733 544 Verizon Global Networks 8151 770 542 UniNet S.A. de C.V. 6197 1019 540 BellSouth Network Solutions, 7018 1488 524 AT&T WorldNet Services 5668 532 514 CenturyTel Internet Holdings, 6461 603 513 AboveNet Communications, Inc. 19916 563 509 OLM LLC 17488 522 504 Hathway IP Over Cable Interne 855 562 489 Canadian Research Network
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 65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc. 65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw 65000 PRIVATE 199.133.62.0/24 10886 University of Maryla 65000 PRIVATE 199.133.63.0/24 10886 University of Maryla 65010 PRIVATE 203.117.213.0/24 9255 Singapore Telecom 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com 64659 PRIVATE 210.184.109.0/24 9729 iAdvantage Limited 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 /12:103 /13:217 /14:379 /15:743 /16:9008 /17:3503 /18:5721 /19:12403 /20:14162 /21:12545 /22:16007 /23:17266 /24:115312 /25:514 /26:478 /27:306 /28:225 /29:195 /30:521 /31:0 /32:116
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 701 3726 4994 UUNET Technologies, Inc. 4323 1903 3214 Time Warner Telecom 18566 941 958 Covad Communications 705 925 1477 UUNET Technologies, Inc. 6197 799 1019 BellSouth Network Solutions, 7018 778 1488 AT&T WorldNet Services 9583 778 947 Sify Limited 11492 717 729 Cable One 2386 679 960 AT&T Data Communications Serv 7046 584 821 UUNET Technologies, Inc. 7011 572 667 Citizens Utilities 4766 562 751 Korea Telecom (KIX) 19916 557 563 OLM LLC 6461 533 603 AboveNet Communications, Inc. 2686 516 560 IBM 9498 481 803 BHARTI BT INTERNET LTD. 855 436 562 Canadian Research Network 15270 434 465 PaeTec.net -a division of Pae 5668 415 532 CenturyTel Internet Holdings, 4755 408 971 Videsh Sanchar Nigam Ltd. Aut
Number of /24s announced per /8 block (Global) ----------------------------------------------
2:1 4:9 8:49 12:1638 13:1 15:15 16:3 17:3 18:4 20:41 24:814 25:1 32:269 38:247 40:54 41:17 44:3 47:6 52:4 55:1 56:3 57:54 58:219 59:290 60:188 61:917 62:1017 63:3379 64:3584 65:3622 66:3853 67:662 68:658 69:1617 70:387 71:88 72:886 74:76 75:6 80:801 81:684 82:702 83:390 84:410 85:648 86:394 87:444 88:162 89:416 91:1 121:17 122:6 123:1 124:348 125:611 128:162 129:204 130:118 131:315 132:37 133:9 134:161 135:47 136:177 137:86 138:214 139:132 140:517 141:134 142:389 143:191 144:241 145:41 146:324 147:141 148:350 149:179 150:114 151:116 152:75 153:117 154:6 155:222 156:172 157:179 158:165 159:174 160:93 161:88 162:218 163:166 164:272 165:225 166:183 167:240 168:598 169:128 170:361 171:14 189:1 190:203 192:5837 193:3421 194:2787 195:2189 196:945 198:4040 199:3386 200:4623 201:1040 202:7000 203:7177 204:4077 205:2177 206:2823 207:3627 208:3053 209:3879 210:2219 211:901 212:1370 213:1527 214:358 215:41 216:4424 217:1313 218:352 219:294 220:781 221:382 222:249
End of report
Activity Summary
- 6302 days inactive
- 6302 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments