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 Tue 30 Jan, 2007
Analysis Summary ----------------
BGP routing table entries examined: 218984 Prefixes after maximum aggregation: 114547 Deaggregation factor: 1.91 Unique aggregates announced to Internet: 101633 Total ASes present in the Internet Routing Table: 24295 Origin-only ASes present in the Internet Routing Table: 21091 Origin ASes announcing only one prefix: 10196 Transit ASes present in the Internet Routing Table: 3204 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 39 Max AS path prepend of ASN (14282) 36 Prefixes from unregistered ASNs in the Routing Table: 16 Unregistered ASNs in the Routing Table: 15 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 13 Number of addresses announced to Internet: 1669357568 Equivalent to 99 /8s, 128 /16s and 96 /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: 114542
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 47625 Total APNIC prefixes after maximum aggregation: 18876 APNIC Deaggregation factor: 2.52 Prefixes being announced from the APNIC address blocks: 44962 Unique aggregates announced from the APNIC address blocks: 19269 APNIC Region origin ASes present in the Internet Routing Table: 2844 APNIC Region origin ASes announcing only one prefix: 792 APNIC Region transit ASes present in the Internet Routing Table: 440 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 282383032 Equivalent to 16 /8s, 212 /16s and 210 /24s Percentage of available APNIC address space announced: 69.9
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, 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: 110239 Total ARIN prefixes after maximum aggregation: 62135 ARIN Deaggregation factor: 1.77 Prefixes being announced from the ARIN address blocks: 82185 Unique aggregates announced from the ARIN address blocks: 29106 ARIN Region origin ASes present in the Internet Routing Table: 11304 ARIN Region origin ASes announcing only one prefix: 4316 ARIN Region transit ASes present in the Internet Routing Table: 1071 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 314996448 Equivalent to 18 /8s, 198 /16s and 118 /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: 44575 Total RIPE prefixes after maximum aggregation: 28567 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 41421 Unique aggregates announced from the RIPE address blocks: 26726 RIPE Region origin ASes present in the Internet Routing Table: 9132 RIPE Region origin ASes announcing only one prefix: 4783 RIPE Region transit ASes present in the Internet Routing Table: 1485 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 31 Number of RIPE addresses announced to Internet: 287360416 Equivalent to 17 /8s, 32 /16s and 197 /24s Percentage of available RIPE address space announced: 77.9
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: 13932 Total LACNIC prefixes after maximum aggregation: 3986 LACNIC Deaggregation factor: 3.50 Prefixes being announced from the LACNIC address blocks: 11968 Unique aggregates announced from the LACNIC address blocks: 6938 LACNIC Region origin ASes present in the Internet Routing Table: 764 LACNIC Region origin ASes announcing only one prefix: 251 LACNIC Region transit ASes present in the Internet Routing Table: 141 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 39 Number of LACNIC addresses announced to Internet: 36645376 Equivalent to 2 /8s, 47 /16s and 42 /24s Percentage of available LACNIC address space announced: 54.6
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: 2598 Total AfriNIC prefixes after maximum aggregation: 981 AfriNIC Deaggregation factor: 2.65 Prefixes being announced from the AfriNIC address blocks: 1881 Unique aggregates announced from the AfriNIC address blocks: 1149 AfriNIC Region origin ASes present in the Internet Routing Table: 175 AfriNIC Region origin ASes announcing only one prefix: 53 AfriNIC Region transit ASes present in the Internet Routing Table: 30 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC addresses announced to Internet: 5385728 Equivalent to 0 /8s, 82 /16s and 46 /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 1268 8627 268 CHINANET-BACKBONE 4755 1090 383 72 Videsh Sanchar Nigam Ltd. Aut 9583 1049 109 16 Sify Limited 9498 935 467 64 BHARTI BT INTERNET LTD. 23577 773 34 701 Korea Telecom (ATM-MPLS) 4766 763 4944 313 Korea Telecom (KIX) 1221 609 1698 450 Telstra Pty Ltd 17488 588 37 20 Hathway IP Over Cable Interne 7545 560 126 75 TPG Internet Pty Ltd 18101 516 103 23 Reliance Infocom Ltd Internet 17676 503 10935 66 Softbank BB Corp. 9443 442 111 74 Primus Telecommunications 4812 440 763 70 China Telecom (Shanghai) 9942 428 85 125 COMindico Australia 7474 391 212 247 SingTel Optus Pty Ltd 4802 364 86 151 Wantree Development 17974 362 129 14 PT TELEKOMUNIKASI INDONESIA 17849 353 34 94 Telecommunications Technology 17557 348 34 168 Pakistan Telecom 2907 340 1749 311 SINET Japan
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 544 1897 423 UUNET - Commercial IP service 3215 389 2192 93 France Telecom Transpac 3301 305 1199 287 TeliaNet Sweden 3320 298 4993 249 Deutsche Telekom AG 24863 297 44 24 LINKdotNET AS number 6746 271 95 248 Dynamic Network Technologies, 8220 262 468 253 COLT Telecommunications 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. 30890 214 18 90 SC Kappa Invexim SRL 3269 213 2391 71 TELECOM ITALIA 3246 207 354 197 Song Networks 5416 206 13 9 BATELCO-BH 2119 204 760 176 Telenor Internet Access 8551 197 197 24 Bezeq International 20858 189 34 3 This AS will be used to conne 3300 187 171 93 AUCS Communications Services 3352 182 1767 31 Ibernet, Internet Access Netw
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 701 4821 6694 746 UUNET Technologies, Inc. 7018 1547 10198 991 AT&T WorldNet Services 705 1397 553 601 UUNET Technologies, Inc. 2386 1108 585 725 AT&T Data Communications Serv 4323 1059 819 298 Time Warner Telecom 6197 1021 649 502 BellSouth Network Solutions, 18566 989 288 9 Covad Communications 174 933 6788 862 Cogent Communications 11492 912 99 15 Cable One 1239 827 2738 575 Sprint 19262 808 2576 180 Verizon Global Networks 7046 796 251 652 UUNET Technologies, Inc. 20115 795 689 412 Charter Communications 7011 731 218 454 Citizens Utilities 22773 724 1872 41 Cox Communications, Inc. 209 720 3750 566 Qwest 721 685 21828 279 DLA Systems Automation Center 852 622 1091 393 Telus Advanced Communications 577 584 760 206 Bell Advanced Communications 5668 578 161 19 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 9583 1049 1033 Sify Limited 4755 1090 1018 Videsh Sanchar Nigam Ltd. Aut 4134 1268 1000 CHINANET-BACKBONE 18566 989 980 Covad Communications 11492 912 897 Cable One 9498 935 871 BHARTI BT INTERNET LTD. 705 1397 796 UUNET Technologies, Inc. 4323 1059 761 Time Warner Telecom 8151 939 736 UniNet S.A. de C.V. 22773 724 683 Cox Communications, Inc. 19262 808 628 Verizon Global Networks 17488 588 568 Hathway IP Over Cable Interne 5668 578 559 CenturyTel Internet Holdings, 7018 1547 556 AT&T WorldNet Services 6197 1021 519 BellSouth Network Solutions, 19916 568 514 OLM LLC 11830 504 495 Instituto Costarricense de El 18101 516 493 Reliance Infocom Ltd Internet 855 565 492 Canadian Research Network 7545 560 485 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65512 PRIVATE 72.165.202.0/24 32631 SunRocket, Inc. 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. 65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw 65404 PRIVATE 203.2.172.0/24 9466 UUNET Japan Limited 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 65019 PRIVATE 216.195.13.0/24 19034 Norcom Networks Corp 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 1.1.1.0/24 4761 INDOSATNET-ASN 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 /8:19 /9:10 /10:13 /11:33 /12:118 /13:238 /14:416 /15:819 /16:9241 /17:3750 /18:6101 /19:13198 /20:14851 /21:13373 /22:17277 /23:18657 /24:118222 /25:765 /26:534 /27:469 /28:183 /29:150 /30:469 /31:0 /32:78
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 701 3577 4821 UUNET Technologies, Inc. 18566 971 989 Covad Communications 11492 898 912 Cable One 9583 876 1049 Sify Limited 705 860 1397 UUNET Technologies, Inc. 7018 851 1547 AT&T WorldNet Services 2386 831 1108 AT&T Data Communications Serv 6197 792 1021 BellSouth Network Solutions, 23577 759 773 Korea Telecom (ATM-MPLS) 7011 634 731 Citizens Utilities 9498 592 935 BHARTI BT INTERNET LTD. 4766 571 763 Korea Telecom (KIX) 19916 563 568 OLM LLC 7046 550 796 UUNET Technologies, Inc. 4755 500 1090 Videsh Sanchar Nigam Ltd. Aut 15270 471 503 PaeTec.net -a division of Pae 855 464 565 Canadian Research Network 18101 447 516 Reliance Infocom Ltd Internet 5668 444 578 CenturyTel Internet Holdings, 17488 411 588 Hathway IP Over Cable Interne
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1 4:9 7:1 8:62 9:1 12:1674 13:1 15:15 16:3 17:3 18:5 20:38 24:876 25:1 32:172 38:280 40:57 41:67 44:2 47:10 52:4 55:1 56:3 57:52 58:295 59:378 60:202 61:961 62:1110 63:3327 64:3345 65:3662 66:3227 67:732 68:645 69:1733 70:431 71:133 72:1145 73:1 74:150 75:64 76:22 77:3 80:841 81:784 82:684 83:359 84:503 85:779 86:468 87:472 88:277 89:781 90:2 91:196 97:1 116:1 117:1 118:1 119:1 120:1 121:128 122:68 123:26 124:577 125:788 128:304 129:219 130:126 131:316 132:49 133:11 134:182 135:44 136:180 137:118 138:190 139:104 140:521 141:137 142:393 143:214 144:268 145:67 146:316 147:141 148:368 149:193 150:115 151:117 152:91 153:119 154:6 155:250 156:125 157:176 158:170 159:147 160:98 161:88 162:228 163:162 164:460 165:288 166:246 167:281 168:496 169:121 170:379 171:15 172:1 189:145 190:355 192:5798 193:3677 194:2972 195:2338 196:989 198:3921 199:3354 200:4653 201:964 202:7211 203:7332 204:4114 205:2230 206:2650 207:3142 208:3127 209:3707 210:2378 211:932 212:1356 213:1465 214:396 215:39 216:4227 217:1336 218:366 219:263 220:860 221:371 222:271
End of report
Activity Summary
- 6084 days inactive
- 6084 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments