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 Thu 01 Mar, 2007
Analysis Summary ----------------
BGP routing table entries examined: 225147 Prefixes after maximum aggregation: 116688 Deaggregation factor: 1.93 Unique aggregates announced to Internet: 103960 Total ASes present in the Internet Routing Table: 24566 Origin-only ASes present in the Internet Routing Table: 21355 Origin ASes announcing only one prefix: 10287 Transit ASes present in the Internet Routing Table: 3211 Transit-only ASes present in the Internet Routing Table: 76 Average AS path length visible in the Internet Routing Table: 5.5 Max AS path length visible: 33 Max AS path prepend of ASN (34142) 15 Prefixes from unregistered ASNs in the Routing Table: 63 Unregistered ASNs in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1691315492 Equivalent to 100 /8s, 207 /16s and 109 /24s Percentage of available address space announced: 45.6 Percentage of allocated address space announced: 62.7 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 119592
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 50016 Total APNIC prefixes after maximum aggregation: 19831 APNIC Deaggregation factor: 2.52 Prefixes being announced from the APNIC address blocks: 47057 Unique aggregates announced from the APNIC address blocks: 20435 APNIC Region origin ASes present in the Internet Routing Table: 2902 APNIC Region origin ASes announcing only one prefix: 782 APNIC Region transit ASes present in the Internet Routing Table: 432 Average APNIC Region AS path length visible: 6.0 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 291259264 Equivalent to 17 /8s, 92 /16s and 67 /24s Percentage of available APNIC address space announced: 72.1
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: 112820 Total ARIN prefixes after maximum aggregation: 62564 ARIN Deaggregation factor: 1.80 Prefixes being announced from the ARIN address blocks: 83854 Unique aggregates announced from the ARIN address blocks: 29599 ARIN Region origin ASes present in the Internet Routing Table: 11379 ARIN Region origin ASes announcing only one prefix: 4352 ARIN Region transit ASes present in the Internet Routing Table: 1052 Average ARIN Region AS path length visible: 5.1 Max ARIN Region AS path length visible: 18 Number of ARIN addresses announced to Internet: 321521376 Equivalent to 19 /8s, 42 /16s and 6 /24s Percentage of available ARIN address space announced: 71.0
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: 45366 Total RIPE prefixes after maximum aggregation: 29224 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 42263 Unique aggregates announced from the RIPE address blocks: 27145 RIPE Region origin ASes present in the Internet Routing Table: 9263 RIPE Region origin ASes announcing only one prefix: 4847 RIPE Region transit ASes present in the Internet Routing Table: 1516 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 33 Number of RIPE addresses announced to Internet: 292871040 Equivalent to 17 /8s, 116 /16s and 219 /24s Percentage of available RIPE address space announced: 79.3
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: 14231 Total LACNIC prefixes after maximum aggregation: 4071 LACNIC Deaggregation factor: 3.50 Prefixes being announced from the LACNIC address blocks: 12296 Unique aggregates announced from the LACNIC address blocks: 7056 LACNIC Region origin ASes present in the Internet Routing Table: 763 LACNIC Region origin ASes announcing only one prefix: 245 LACNIC Region transit ASes present in the Internet Routing Table: 134 Average LACNIC Region AS path length visible: 6.2 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 37947648 Equivalent to 2 /8s, 67 /16s and 9 /24s Percentage of available LACNIC address space announced: 56.5
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: 2653 Total AfriNIC prefixes after maximum aggregation: 996 AfriNIC Deaggregation factor: 2.66 Prefixes being announced from the AfriNIC address blocks: 1958 Unique aggregates announced from the AfriNIC address blocks: 1187 AfriNIC Region origin ASes present in the Internet Routing Table: 182 AfriNIC Region origin ASes announcing only one prefix: 60 AfriNIC Region transit ASes present in the Internet Routing Table: 35 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 5414400 Equivalent to 0 /8s, 82 /16s and 158 /24s Percentage of available AfriNIC address space announced: 16.1
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 1274 8702 278 CHINANET-BACKBONE 4755 1135 383 74 Videsh Sanchar Nigam Ltd. Aut 9498 1091 468 66 BHARTI BT INTERNET LTD. 9583 1081 78 356 Sify Limited 23577 782 35 710 Korea Telecom (ATM-MPLS) 4766 773 4943 311 Korea Telecom (KIX) 1221 621 1942 453 Telstra Pty Ltd 17488 601 39 31 Hathway IP Over Cable Interne 7545 589 142 77 TPG Internet Pty Ltd 18101 530 103 22 Reliance Infocom Ltd Internet 17676 503 10935 65 Softbank BB Corp. 4812 500 781 73 China Telecom (Shanghai) 4668 454 68 10 LG-EDS Systems Inc. 7474 452 216 259 SingTel Optus Pty Ltd 9443 443 111 74 Primus Telecommunications 9942 435 85 129 COMindico Australia 4802 361 86 148 Wantree Development 17849 357 34 100 Telecommunications Technology 17557 354 34 169 Pakistan Telecom 4837 341 4392 153 chinanet IDC center beijing n
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 538 1879 416 UUNET - Commercial IP service 2119 448 835 378 Telenor Internet Access 24863 327 45 21 LINKdotNET AS number 3301 312 1200 291 TeliaNet Sweden 3320 298 4993 249 Deutsche Telekom AG 8220 273 469 263 COLT Telecommunications 6746 268 95 247 Dynamic Network Technologies, 1257 259 1111 170 SWIPnet Swedish IP Network 680 257 2044 251 DFN-IP service G-WiN 5416 253 16 12 BATELCO-BH 5089 240 1657 52 NTL Group Limited 8708 240 284 228 Romania Data Systems S.A. 3215 238 2224 91 France Telecom Transpac 3269 214 2487 73 TELECOM ITALIA 3246 209 355 198 Song Networks 8551 206 197 25 Bezeq International 30890 205 17 95 SC Kappa Invexim SRL 20858 197 34 3 EgyNet 3300 190 171 93 AUCS Communications Services 3352 190 1783 33 Ibernet, Internet Access Netw
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 701 4796 6695 747 UUNET Technologies, Inc. 7018 1507 10231 985 AT&T WorldNet Services 4323 1439 1005 349 Time Warner Telecom 7015 1385 983 92 AT&T Broadband 705 1292 558 595 UUNET Technologies, Inc. 6478 1123 431 186 AT&T Worldnet Services 2386 1116 571 741 AT&T Data Communications Serv 6197 1023 667 500 BellSouth Network Solutions, 18566 992 288 9 Covad Communications 11492 982 101 17 Cable One 174 940 6792 866 Cogent Communications 1239 819 2723 574 Sprint 20115 801 707 427 Charter Communications 7046 797 267 657 UUNET Technologies, Inc. 7011 793 226 473 Citizens Utilities 19262 756 2591 177 Verizon Global Networks 22773 731 1872 41 Cox Communications, Inc. 209 719 3746 573 Qwest 721 632 21787 274 DLA Systems Automation Center 852 608 1088 380 Telus Advanced Communications
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 7015 1385 1293 AT&T Broadband 4323 1439 1090 Time Warner Telecom 4755 1135 1061 Videsh Sanchar Nigam Ltd. Aut 9498 1091 1025 BHARTI BT INTERNET LTD. 4134 1274 996 CHINANET-BACKBONE 18566 992 983 Covad Communications 11492 982 965 Cable One 6478 1123 937 AT&T Worldnet Services 8151 1052 840 UniNet S.A. de C.V. 9583 1081 725 Sify Limited 705 1292 697 UUNET Technologies, Inc. 22773 731 690 Cox Communications, Inc. 19262 756 579 Verizon Global Networks 17488 601 570 Hathway IP Over Cable Interne 5668 572 556 CenturyTel Internet Holdings, 6197 1023 523 BellSouth Network Solutions, 7018 1507 522 AT&T WorldNet Services 19916 568 514 OLM LLC 7545 589 512 TPG Internet Pty Ltd 18101 530 508 Reliance Infocom Ltd Internet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65533 PRIVATE 4.33.8.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.96/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.128/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.144/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.160/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.176/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.192/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.208/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.240/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.0/26 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.128/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.192/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.224/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.80/28 293 Energy Sciences Netw 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 65001 PRIVATE 86.35.12.0/24 9050 RTD-ROMTELECOM Auton 65535 PRIVATE 189.10.3.0/24 8167 TELESC - Telecomunic 64513 PRIVATE 194.149.101.192/28 6721 The Terminal Bar: In 64527 PRIVATE 194.149.115.64/28 6721 The Terminal Bar: In 64524 PRIVATE 194.149.116.64/28 6721 The Terminal Bar: In 64514 PRIVATE 194.149.116.176/28 6721 The Terminal Bar: In 64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In 64526 PRIVATE 195.47.13.96/28 6721 The Terminal Bar: In 64542 PRIVATE 195.47.24.112/28 6721 The Terminal Bar: In 64542 PRIVATE 195.47.24.128/27 6721 The Terminal Bar: In 64542 PRIVATE 195.47.25.192/27 6721 The Terminal Bar: In 64519 PRIVATE 195.47.33.160/27 6721 The Terminal Bar: In 64519 PRIVATE 195.47.33.192/28 6721 The Terminal Bar: In 64526 PRIVATE 195.47.39.128/26 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.128/26 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.128/25 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.192/26 6721 The Terminal Bar: In 64540 PRIVATE 195.47.75.48/28 6721 The Terminal Bar: In 64516 PRIVATE 195.47.88.128/25 6721 The Terminal Bar: In 64526 PRIVATE 195.47.100.0/25 6721 The Terminal Bar: In 65000 PRIVATE 195.47.102.0/25 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.0/26 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.64/27 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.96/28 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.112/28 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.128/25 6721 The Terminal Bar: In 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 65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr 65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So 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 /9:9 /10:12 /11:34 /12:120 /13:239 /14:431 /15:835 /16:9299 /17:3821 /18:6301 /19:13424 /20:15230 /21:14002 /22:18233 /23:19729 /24:120335 /25:899 /26:716 /27:527 /28:216 /29:174 /30:460 /31:0 /32:81
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 701 3559 4796 UUNET Technologies, Inc. 7015 1240 1385 AT&T Broadband 6478 1077 1123 AT&T Worldnet Services 18566 974 992 Covad Communications 11492 968 982 Cable One 9583 917 1081 Sify Limited 2386 840 1116 AT&T Data Communications Serv 7018 816 1507 AT&T WorldNet Services 705 805 1292 UUNET Technologies, Inc. 6197 795 1023 BellSouth Network Solutions, 23577 768 782 Korea Telecom (ATM-MPLS) 9498 738 1091 BHARTI BT INTERNET LTD. 7011 693 793 Citizens Utilities 4323 629 1439 Time Warner Telecom 4766 581 773 Korea Telecom (KIX) 19916 563 568 OLM LLC 7046 547 797 UUNET Technologies, Inc. 4755 540 1135 Videsh Sanchar Nigam Ltd. Aut 15270 476 508 PaeTec.net -a division of Pae 855 466 567 Canadian Research Network
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 7:1 8:64 9:1 12:1819 13:1 15:16 16:3 17:3 18:5 20:38 24:920 25:1 32:172 38:282 40:57 41:92 44:2 47:7 52:4 55:1 56:3 57:46 58:333 59:380 60:213 61:952 62:1100 63:3333 64:3290 65:3666 66:3248 67:748 68:662 69:1754 70:463 71:98 72:1224 73:7 74:386 75:82 76:50 77:67 80:843 81:784 82:704 83:379 84:524 85:778 86:446 87:487 88:246 89:816 90:3 91:219 97:1 121:144 122:518 123:58 124:714 125:970 128:306 129:219 130:124 131:347 132:50 133:10 134:188 135:37 136:181 137:98 138:194 139:104 140:497 141:142 142:395 143:208 144:273 145:43 146:318 147:150 148:377 149:191 150:114 151:117 152:96 153:118 154:6 155:251 156:154 157:173 158:169 159:151 160:99 161:92 162:230 163:162 164:460 165:384 166:245 167:280 168:515 169:119 170:388 171:15 172:1 189:205 190:432 192:5795 193:3744 194:3047 195:2296 196:1009 198:3888 199:3359 200:4663 201:1015 202:7289 203:7432 204:4109 205:2184 206:2627 207:3104 208:3190 209:3719 210:2390 211:973 212:1353 213:1469 214:413 215:39 216:4255 217:1161 218:369 219:270 220:872 221:373 222:263
End of report
Activity Summary
- 6125 days inactive
- 6125 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments