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 Sat 27 Jan, 2007
Analysis Summary ----------------
BGP routing table entries examined: 218740 Prefixes after maximum aggregation: 114446 Deaggregation factor: 1.91 Unique aggregates announced to Internet: 100492 Total ASes present in the Internet Routing Table: 24259 Origin-only ASes present in the Internet Routing Table: 21099 Origin ASes announcing only one prefix: 10176 Transit ASes present in the Internet Routing Table: 3160 Transit-only ASes present in the Internet Routing Table: 68 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 33 Max AS path prepend of ASN (20858) 18 Prefixes from unregistered ASNs in the Routing Table: 15 Unregistered ASNs in the Routing Table: 15 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1668048872 Equivalent to 99 /8s, 108 /16s and 103 /24s Percentage of available address space announced: 45.0 Percentage of allocated address space announced: 61.9 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 114397
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 47507 Total APNIC prefixes after maximum aggregation: 18831 APNIC Deaggregation factor: 2.52 Prefixes being announced from the APNIC address blocks: 44873 Unique aggregates announced from the APNIC address blocks: 18430 APNIC Region origin ASes present in the Internet Routing Table: 2834 APNIC Region origin ASes announcing only one prefix: 778 APNIC Region transit ASes present in the Internet Routing Table: 434 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 281232800 Equivalent to 16 /8s, 195 /16s and 69 /24s Percentage of available APNIC address space announced: 69.7
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, 116/6, 120/6, 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: 110141 Total ARIN prefixes after maximum aggregation: 62123 ARIN Deaggregation factor: 1.77 Prefixes being announced from the ARIN address blocks: 82143 Unique aggregates announced from the ARIN address blocks: 29077 ARIN Region origin ASes present in the Internet Routing Table: 11298 ARIN Region origin ASes announcing only one prefix: 4317 ARIN Region transit ASes present in the Internet Routing Table: 1040 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 314949344 Equivalent to 18 /8s, 197 /16s and 190 /24s Percentage of available ARIN address space announced: 69.5
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, 96/6, 199/8, 204/6, 208/7 and 216/8
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 44554 Total RIPE prefixes after maximum aggregation: 28516 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 41410 Unique aggregates announced from the RIPE address blocks: 26556 RIPE Region origin ASes present in the Internet Routing Table: 9121 RIPE Region origin ASes announcing only one prefix: 4778 RIPE Region transit ASes present in the Internet Routing Table: 1485 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 33 Number of RIPE addresses announced to Internet: 287296928 Equivalent to 17 /8s, 31 /16s and 205 /24s Percentage of available RIPE address space announced: 77.8
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 40960-43007 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 13907 Total LACNIC prefixes after maximum aggregation: 3981 LACNIC Deaggregation factor: 3.49 Prefixes being announced from the LACNIC address blocks: 11932 Unique aggregates announced from the LACNIC address blocks: 6900 LACNIC Region origin ASes present in the Internet Routing Table: 760 LACNIC Region origin ASes announcing only one prefix: 250 LACNIC Region transit ASes present in the Internet Routing Table: 133 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 36501248 Equivalent to 2 /8s, 44 /16s and 247 /24s Percentage of available LACNIC address space announced: 54.4
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: 2618 Total AfriNIC prefixes after maximum aggregation: 994 AfriNIC Deaggregation factor: 2.63 Prefixes being announced from the AfriNIC address blocks: 1885 Unique aggregates announced from the AfriNIC address blocks: 1099 AfriNIC Region origin ASes present in the Internet Routing Table: 177 AfriNIC Region origin ASes announcing only one prefix: 53 AfriNIC Region transit ASes present in the Internet Routing Table: 32 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 5361408 Equivalent to 0 /8s, 81 /16s and 207 /24s Percentage of available AfriNIC address space announced: 16.0
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 1282 8668 276 CHINANET-BACKBONE 4755 1091 383 74 Videsh Sanchar Nigam Ltd. Aut 9583 1019 109 17 Sify Limited 9498 930 467 64 BHARTI BT INTERNET LTD. 23577 773 34 700 Korea Telecom (ATM-MPLS) 4766 763 4944 313 Korea Telecom (KIX) 1221 606 1697 450 Telstra Pty Ltd 17488 588 37 20 Hathway IP Over Cable Interne 7545 560 126 74 TPG Internet Pty Ltd 18101 513 103 26 Reliance Infocom Ltd Internet 17676 503 10935 66 Softbank BB Corp. 9443 442 111 74 Primus Telecommunications 4812 434 763 69 China Telecom (Shanghai) 9942 430 85 127 COMindico Australia 7474 389 212 245 SingTel Optus Pty Ltd 17974 364 129 14 PT TELEKOMUNIKASI INDONESIA 4802 362 86 149 Wantree Development 17849 353 33 93 Telecommunications Technology 17557 352 35 166 Pakistan Telecom 2907 338 1733 310 SINET Japan
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 546 1898 425 UUNET - Commercial IP service 3215 390 2192 93 France Telecom Transpac 24863 389 45 16 LINKdotNET AS number 3301 305 1199 287 TeliaNet Sweden 3320 297 4993 248 Deutsche Telekom AG 8220 273 474 264 COLT Telecommunications 6746 271 95 248 Dynamic Network Technologies, 1257 258 1097 174 SWIPnet Swedish IP Network 680 257 2044 251 DFN-IP service G-WiN 5089 241 1657 52 NTL Group Limited 8708 234 283 221 Romania Data Systems S.A. 3269 213 2391 71 TELECOM ITALIA 30890 212 18 91 SC Kappa Invexim SRL 3246 207 354 197 Song Networks 5416 206 13 9 BATELCO-BH 8551 197 197 24 Bezeq International 20858 189 34 3 This AS will be used to conne 3300 188 171 95 AUCS Communications Services 2119 186 772 163 Telenor Internet Access 3352 182 1767 31 Ibernet, Internet Access Netw
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 701 4886 6696 750 UUNET Technologies, Inc. 7018 1560 10221 999 AT&T WorldNet Services 705 1399 552 603 UUNET Technologies, Inc. 2386 1099 585 723 AT&T Data Communications Serv 4323 1050 817 293 Time Warner Telecom 6197 1023 647 501 BellSouth Network Solutions, 18566 989 288 9 Covad Communications 174 932 6788 861 Cogent Communications 11492 912 99 15 Cable One 1239 837 2747 583 Sprint 19262 808 2576 180 Verizon Global Networks 7046 801 267 657 UUNET Technologies, Inc. 20115 795 689 412 Charter Communications 7011 731 218 454 Citizens Utilities 22773 723 1872 41 Cox Communications, Inc. 209 719 3750 565 Qwest 721 685 21836 280 DLA Systems Automation Center 852 623 1091 394 Telus Advanced Communications 5668 576 161 19 CenturyTel Internet Holdings, 19916 568 49 54 OLM LLC
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4755 1091 1017 Videsh Sanchar Nigam Ltd. Aut 4134 1282 1006 CHINANET-BACKBONE 9583 1019 1002 Sify Limited 18566 989 980 Covad Communications 11492 912 897 Cable One 9498 930 866 BHARTI BT INTERNET LTD. 705 1399 796 UUNET Technologies, Inc. 4323 1050 757 Time Warner Telecom 8151 911 708 UniNet S.A. de C.V. 22773 723 682 Cox Communications, Inc. 19262 808 628 Verizon Global Networks 17488 588 568 Hathway IP Over Cable Interne 7018 1560 561 AT&T WorldNet Services 5668 576 557 CenturyTel Internet Holdings, 6197 1023 522 BellSouth Network Solutions, 19916 568 514 OLM LLC 11830 504 495 Instituto Costarricense de El 855 565 492 Canadian Research Network 18101 513 487 Reliance Infocom Ltd Internet 7545 560 486 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr 65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr 65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc. 65404 PRIVATE 203.2.172.0/24 9466 UUNET Japan Limited 23456 UNALLOCATED 203.10.62.0/24 1221 Telstra Pty Ltd 65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com 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 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 192.0.2.0/24 2854 RoSprint AS (Global One Russi
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 7.1.1.0/24 1239 Sprint 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 172.33.1.0/24 7018 AT&T WorldNet Services 180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI 192.0.10.0/24 9498 BHARTI BT INTERNET LTD. 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 192.153.136.0/21 721 DLA Systems Automation Center 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 /8:20 /9:10 /10:13 /11:33 /12:117 /13:238 /14:416 /15:818 /16:9245 /17:3746 /18:6068 /19:13178 /20:14817 /21:13350 /22:17232 /23:18620 /24:118177 /25:767 /26:536 /27:463 /28:183 /29:148 /30:465 /31:0 /32:80
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 701 3635 4886 UUNET Technologies, Inc. 18566 971 989 Covad Communications 11492 898 912 Cable One 705 861 1399 UUNET Technologies, Inc. 7018 861 1560 AT&T WorldNet Services 9583 852 1019 Sify Limited 2386 825 1099 AT&T Data Communications Serv 6197 795 1023 BellSouth Network Solutions, 23577 759 773 Korea Telecom (ATM-MPLS) 7011 634 731 Citizens Utilities 9498 587 930 BHARTI BT INTERNET LTD. 4766 571 763 Korea Telecom (KIX) 19916 563 568 OLM LLC 7046 554 801 UUNET Technologies, Inc. 4755 501 1091 Videsh Sanchar Nigam Ltd. Aut 15270 468 500 PaeTec.net -a division of Pae 855 464 565 Canadian Research Network 18101 445 513 Reliance Infocom Ltd Internet 5668 442 576 CenturyTel Internet Holdings, 17488 411 588 Hathway IP Over Cable Interne
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 7:1 8:61 9:1 12:1671 13:1 15:15 16:3 17:3 18:5 20:36 24:877 25:1 32:151 38:277 40:57 41:66 44:2 47:10 52:4 55:1 56:3 57:43 58:299 59:362 60:204 61:968 62:1177 63:3336 64:3328 65:3668 66:3229 67:733 68:635 69:1733 70:429 71:133 72:1143 73:1 74:149 75:64 76:22 80:841 81:783 82:695 83:359 84:503 85:771 86:465 87:474 88:276 89:776 90:2 91:177 97:1 116:1 117:1 118:1 119:1 120:1 121:130 122:68 123:26 124:569 125:786 128:303 129:221 130:126 131:318 132:49 133:11 134:182 135:44 136:180 137:118 138:190 139:91 140:521 141:134 142:393 143:213 144:268 145:66 146:318 147:141 148:367 149:193 150:115 151:117 152:90 153:119 154:6 155:250 156:125 157:174 158:170 159:147 160:97 161:91 162:228 163:161 164:459 165:288 166:246 167:281 168:498 169:121 170:375 171:15 172:1 189:131 190:357 192:5794 193:3675 194:2965 195:2334 196:1001 198:3926 199:3354 200:4645 201:961 202:7199 203:7330 204:4117 205:2208 206:2668 207:3153 208:3135 209:3709 210:2353 211:930 212:1371 213:1474 214:395 215:39 216:4226 217:1337 218:372 219:268 220:861 221:373 222:277
End of report
Activity Summary
- 6082 days inactive
- 6082 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments