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 Fri 09 Feb, 2007
Analysis Summary ----------------
BGP routing table entries examined: 217228 Prefixes after maximum aggregation: 114113 Deaggregation factor: 1.90 Unique aggregates announced to Internet: 102689 Total ASes present in the Internet Routing Table: 24349 Origin-only ASes present in the Internet Routing Table: 21165 Origin ASes announcing only one prefix: 10228 Transit ASes present in the Internet Routing Table: 3184 Transit-only ASes present in the Internet Routing Table: 74 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 18 Max AS path prepend of ASN (17697) 13 Prefixes from unregistered ASNs in the Routing Table: 68 Unregistered ASNs in the Routing Table: 26 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 13 Number of addresses announced to Internet: 1617379497 Equivalent to 96 /8s, 103 /16s and 64 /24s Percentage of available address space announced: 43.6 Percentage of allocated address space announced: 60.0 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 113779
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 47095 Total APNIC prefixes after maximum aggregation: 18764 APNIC Deaggregation factor: 2.51 Prefixes being announced from the APNIC address blocks: 44336 Unique aggregates announced from the APNIC address blocks: 19731 APNIC Region origin ASes present in the Internet Routing Table: 2852 APNIC Region origin ASes announcing only one prefix: 783 APNIC Region transit ASes present in the Internet Routing Table: 435 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 263920608 Equivalent to 15 /8s, 187 /16s and 27 /24s Percentage of available APNIC address space announced: 65.4
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: 109734 Total ARIN prefixes after maximum aggregation: 61980 ARIN Deaggregation factor: 1.77 Prefixes being announced from the ARIN address blocks: 81619 Unique aggregates announced from the ARIN address blocks: 29280 ARIN Region origin ASes present in the Internet Routing Table: 11334 ARIN Region origin ASes announcing only one prefix: 4338 ARIN Region transit ASes present in the Internet Routing Table: 1061 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 18 Number of ARIN addresses announced to Internet: 316922593 Equivalent to 18 /8s, 227 /16s and 218 /24s Percentage of available ARIN address space announced: 70.0
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: 43860 Total RIPE prefixes after maximum aggregation: 28378 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 40726 Unique aggregates announced from the RIPE address blocks: 26517 RIPE Region origin ASes present in the Internet Routing Table: 9149 RIPE Region origin ASes announcing only one prefix: 4800 RIPE Region transit ASes present in the Internet Routing Table: 1483 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 16 Number of RIPE addresses announced to Internet: 275670176 Equivalent to 16 /8s, 110 /16s and 100 /24s Percentage of available RIPE address space announced: 74.7
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: 13873 Total LACNIC prefixes after maximum aggregation: 4019 LACNIC Deaggregation factor: 3.45 Prefixes being announced from the LACNIC address blocks: 11972 Unique aggregates announced from the LACNIC address blocks: 7168 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: 134 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 37394688 Equivalent to 2 /8s, 58 /16s and 153 /24s Percentage of available LACNIC address space announced: 55.7
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: 2601 Total AfriNIC prefixes after maximum aggregation: 970 AfriNIC Deaggregation factor: 2.68 Prefixes being announced from the AfriNIC address blocks: 1908 Unique aggregates announced from the AfriNIC address blocks: 1162 AfriNIC Region origin ASes present in the Internet Routing Table: 179 AfriNIC Region origin ASes announcing only one prefix: 56 AfriNIC Region transit ASes present in the Internet Routing Table: 38 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 5398784 Equivalent to 0 /8s, 82 /16s and 97 /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 4755 1102 383 74 Videsh Sanchar Nigam Ltd. Aut 9583 1034 109 16 Sify Limited 9498 943 467 65 BHARTI BT INTERNET LTD. 4134 912 7452 248 CHINANET-BACKBONE 23577 778 35 705 Korea Telecom (ATM-MPLS) 4766 764 4944 313 Korea Telecom (KIX) 1221 613 1682 452 Telstra Pty Ltd 17488 593 39 22 Hathway IP Over Cable Interne 7545 567 122 118 TPG Internet Pty Ltd 18101 520 103 23 Reliance Infocom Ltd Internet 7474 452 215 256 SingTel Optus Pty Ltd 9443 441 111 73 Primus Telecommunications 9942 433 85 127 COMindico Australia 4812 427 750 57 China Telecom (Shanghai) 17849 369 34 93 Telecommunications Technology 17557 362 35 165 Pakistan Telecom 4802 360 86 148 Wantree Development 17676 353 8736 73 Softbank BB Corp. 2907 341 1765 312 SINET Japan 17974 340 129 14 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 484 1578 393 UUNET - Commercial IP service 3301 307 1199 289 TeliaNet Sweden 24863 304 44 24 LINKdotNET AS number 2119 299 753 259 Telenor Internet Access 3320 290 4092 242 Deutsche Telekom AG 8220 272 472 263 COLT Telecommunications 6746 266 95 245 Dynamic Network Technologies, 1257 261 1100 174 SWIPnet Swedish IP Network 680 257 2044 251 DFN-IP service G-WiN 5089 241 1657 52 NTL Group Limited 8708 240 284 226 Romania Data Systems S.A. 3215 238 2224 92 France Telecom Transpac 5416 216 14 11 BATELCO-BH 30890 215 19 92 SC Kappa Invexim SRL 3246 208 355 198 Song Networks 20858 197 34 3 EgyNet 3352 194 1767 31 Ibernet, Internet Access Netw 8551 194 188 27 Bezeq International 3300 184 171 90 AUCS Communications Services 3269 183 2194 56 TELECOM ITALIA
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 701 4817 6695 749 UUNET Technologies, Inc. 7018 1504 10212 980 AT&T WorldNet Services 705 1344 547 589 UUNET Technologies, Inc. 2386 1094 567 722 AT&T Data Communications Serv 4323 1060 821 300 Time Warner Telecom 6197 988 642 482 BellSouth Network Solutions, 18566 988 288 9 Covad Communications 11492 937 100 16 Cable One 174 921 6751 849 Cogent Communications 1239 825 2722 580 Sprint 20115 798 698 418 Charter Communications 7011 779 226 472 Citizens Utilities 7046 772 264 643 UUNET Technologies, Inc. 19262 758 2591 179 Verizon Global Networks 22773 725 1872 41 Cox Communications, Inc. 209 685 3638 536 Qwest 721 681 15696 326 DLA Systems Automation Center 852 618 1090 392 Telus Advanced Communications 577 585 760 207 Bell Advanced Communications 5668 576 161 17 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4755 1102 1028 Videsh Sanchar Nigam Ltd. Aut 9583 1034 1018 Sify Limited 18566 988 979 Covad Communications 11492 937 921 Cable One 9498 943 878 BHARTI BT INTERNET LTD. 8151 986 782 UniNet S.A. de C.V. 4323 1060 760 Time Warner Telecom 705 1344 755 UUNET Technologies, Inc. 22773 725 684 Cox Communications, Inc. 4134 912 664 CHINANET-BACKBONE 19262 758 579 Verizon Global Networks 17488 593 571 Hathway IP Over Cable Interne 5668 576 559 CenturyTel Internet Holdings, 7018 1504 524 AT&T WorldNet Services 19916 568 514 OLM LLC 6197 988 506 BellSouth Network Solutions, 18101 520 497 Reliance Infocom Ltd Internet 855 562 489 Canadian Research Network 15270 505 471 PaeTec.net -a division of Pae 11830 482 463 Instituto Costarricense de El
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 4.33.8.144/28 293 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 65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr 65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr 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 64538 PRIVATE 195.22.39.0/24 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 64515 PRIVATE 195.47.26.0/24 6721 The Terminal Bar: In 64515 PRIVATE 195.47.27.0/24 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 64538 PRIVATE 195.47.57.0/24 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 42284 UNALLOCATED 212.162.205.0/24 5400 BT Ignite European B 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 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 42.205.192.0/20 36925 Meditelecom 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 /8:18 /9:9 /10:11 /11:33 /12:113 /13:230 /14:415 /15:800 /16:8957 /17:3638 /18:5969 /19:12894 /20:14653 /21:13254 /22:17282 /23:18524 /24:117560 /25:839 /26:607 /27:504 /28:207 /29:163 /30:466 /31:0 /32:82
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 701 3573 4817 UUNET Technologies, Inc. 18566 970 988 Covad Communications 11492 923 937 Cable One 9583 865 1034 Sify Limited 705 822 1344 UUNET Technologies, Inc. 2386 818 1094 AT&T Data Communications Serv 7018 811 1504 AT&T WorldNet Services 23577 764 778 Korea Telecom (ATM-MPLS) 6197 761 988 BellSouth Network Solutions, 7011 678 779 Citizens Utilities 9498 601 943 BHARTI BT INTERNET LTD. 4766 572 764 Korea Telecom (KIX) 19916 563 568 OLM LLC 7046 535 772 UUNET Technologies, Inc. 4755 511 1102 Videsh Sanchar Nigam Ltd. Aut 15270 473 505 PaeTec.net -a division of Pae 855 461 562 Canadian Research Network 18101 451 520 Reliance Infocom Ltd Internet 5668 447 576 CenturyTel Internet Holdings, 17488 415 593 Hathway IP Over Cable Interne
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 6:1 7:1 8:64 9:1 12:1673 13:1 15:16 16:3 17:3 18:5 20:38 24:898 25:1 32:172 38:279 40:57 41:67 44:2 47:7 52:4 55:1 56:3 57:52 58:313 59:376 60:203 61:937 62:1085 63:3327 64:3363 65:3678 66:3220 67:740 68:664 69:1732 70:450 71:96 72:1185 73:1 74:161 75:77 76:2 77:16 80:845 81:783 82:701 83:368 84:524 85:770 86:467 87:473 88:225 89:788 90:1 91:198 97:1 116:1 117:1 118:1 119:1 120:1 121:138 122:83 123:36 124:576 125:797 128:311 129:219 130:130 131:342 132:49 133:11 134:185 135:45 136:181 137:118 138:196 139:105 140:517 141:141 142:393 143:214 144:272 145:43 146:315 147:147 148:367 149:193 150:115 151:116 152:93 153:119 154:6 155:250 156:128 157:176 158:168 159:149 160:98 161:91 162:229 163:162 164:459 165:330 166:246 167:280 168:499 169:120 170:383 171:15 172:1 189:156 190:389 192:5796 193:3695 194:2994 195:2328 196:996 198:3899 199:3350 200:4610 201:968 202:7209 203:7425 204:4106 205:2209 206:2640 207:3137 208:3155 209:3741 210:2389 211:928 212:1277 213:1301 214:381 215:39 216:3820 217:1142 218:298 219:258 220:808 221:370 222:256
End of report
Activity Summary
- 6137 days inactive
- 6137 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments