Keyboard Shortcuts
Thread View
j: Next unread messagek: Previous unread messagej a: Jump to all threadsj l: Jump to MailingList overview
Routing Table Report 04:00 +10GMT Mon 25 Feb, 2008
Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary ----------------
BGP routing table entries examined: 246943 Prefixes after maximum aggregation: 125594 Deaggregation factor: 1.97 Unique aggregates announced to Internet: 120586 Total ASes present in the Internet Routing Table: 27442 Prefixes per ASN: 9.00 Origin-only ASes present in the Internet Routing Table: 23928 Origin ASes announcing only one prefix: 11616 Transit ASes present in the Internet Routing Table: 3514 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN (29642) 15 Prefixes from unregistered ASNs in the Routing Table: 49 Unregistered ASNs in the Routing Table: 16 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 876 Number of addresses announced to Internet: 1835650304 Equivalent to 109 /8s, 105 /16s and 205 /24s Percentage of available address space announced: 49.5 Percentage of allocated address space announced: 60.8 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 70.4 Total number of prefixes smaller than registry allocations: 116844
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 56554 Total APNIC prefixes after maximum aggregation: 21220 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 54041 Unique aggregates announced from the APNIC address blocks: 23939 APNIC Region origin ASes present in the Internet Routing Table: 3136 APNIC Prefixes per ASN: 17.23 APNIC Region origin ASes announcing only one prefix: 827 APNIC Region transit ASes present in the Internet Routing Table: 484 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 330782144 Equivalent to 19 /8s, 183 /16s and 85 /24s Percentage of available APNIC address space announced: 75.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary ----------------------------
Prefixes being announced by ARIN Region ASes: 115755 Total ARIN prefixes after maximum aggregation: 65627 ARIN Deaggregation factor: 1.76 Prefixes being announced from the ARIN address blocks: 84547 Unique aggregates announced from the ARIN address blocks: 33350 ARIN Region origin ASes present in the Internet Routing Table: 12153 ARIN Prefixes per ASN: 6.96 ARIN Region origin ASes announcing only one prefix: 4692 ARIN Region transit ASes present in the Internet Routing Table: 1149 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 356338560 Equivalent to 21 /8s, 61 /16s and 75 /24s Percentage of available ARIN address space announced: 73.2
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, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8,
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 52400 Total RIPE prefixes after maximum aggregation: 32871 RIPE Deaggregation factor: 1.59 Prefixes being announced from the RIPE address blocks: 47530 Unique aggregates announced from the RIPE address blocks: 31943 RIPE Region origin ASes present in the Internet Routing Table: 10940 RIPE Prefixes per ASN: 4.34 RIPE Region origin ASes announcing only one prefix: 5723 RIPE Region transit ASes present in the Internet Routing Table: 1652 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 346475520 Equivalent to 20 /8s, 166 /16s and 204 /24s Percentage of available RIPE address space announced: 79.4
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 40960-45055 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 18679 Total LACNIC prefixes after maximum aggregation: 4738 LACNIC Deaggregation factor: 3.94 Prefixes being announced from the LACNIC address blocks: 17066 Unique aggregates announced from the LACNIC address blocks: 9356 LACNIC Region origin ASes present in the Internet Routing Table: 908 LACNIC Prefixes per ASN: 18.80 LACNIC Region origin ASes announcing only one prefix: 301 LACNIC Region transit ASes present in the Internet Routing Table: 152 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 48444672 Equivalent to 2 /8s, 227 /16s and 53 /24s Percentage of available LACNIC address space announced: 48.1
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 3505 Total AfriNIC prefixes after maximum aggregation: 1120 AfriNIC Deaggregation factor: 3.13 Prefixes being announced from the AfriNIC address blocks: 3944 Unique aggregates announced from the AfriNIC address blocks: 1795 AfriNIC Region origin ASes present in the Internet Routing Table: 229 AfriNIC Prefixes per ASN: 17.22 AfriNIC Region origin ASes announcing only one prefix: 73 AfriNIC Region transit ASes present in the Internet Routing Table: 45 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 9979136 Equivalent to 0 /8s, 152 /16s and 69 /24s Percentage of available AfriNIC address space announced: 29.7
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 1581 386 81 Videsh Sanchar Nigam Ltd. Aut 9583 1138 84 442 Sify Limited 9498 1133 550 64 BHARTI BT INTERNET LTD. 17488 992 64 89 Hathway IP Over Cable Interne 4766 854 5495 345 Korea Telecom (KIX) 4134 851 12085 313 CHINANET-BACKBONE 23577 811 34 696 Korea Telecom (ATM-MPLS) 18101 708 127 62 Reliance Infocom Ltd Internet 9829 596 449 11 BSNL National Internet Backbo 4812 553 940 85 China Telecom (Shanghai)
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1424 5988 990 AT&T WorldNet Services 4323 1372 1011 361 Time Warner Telecom 2386 1279 634 836 AT&T Data Communications Serv 11492 1207 138 31 Cable One 7011 1061 308 614 Citizens Utilities 18566 1042 296 10 Covad Communications 6197 1037 762 511 BellSouth Network Solutions, 174 980 6835 811 Cogent Communications 6478 927 237 112 AT&T Worldnet Services 20115 887 808 484 Charter Communications
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3292 396 1778 361 TDC Tele Danmark 8452 392 188 7 TEDATA 3301 335 1443 305 TeliaNet Sweden 3320 325 7045 269 Deutsche Telekom AG 8866 289 78 24 Bulgarian Telecommunication C 8551 278 267 42 Bezeq International 680 275 2046 256 DFN-IP service G-WiN 3215 273 2607 94 France Telecom Transpac 8708 272 420 242 Romania Data Systems S.A. 6746 269 128 247 Dynamic Network Technologies,
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 1170 2438 219 UniNet S.A. de C.V. 11830 555 299 9 Instituto Costarricense de El 7303 445 216 56 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 11172 398 115 65 Servicios Alestra S.A de C.V 6471 395 85 40 ENTEL CHILE S.A. 10620 366 96 49 TVCABLE BOGOTA 14117 352 25 15 Telefonica del Sur S.A. 22047 323 270 14 VTR PUNTO NET S.A. 10481 301 120 10 Prima S.A.
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 24863 414 60 30 LINKdotNET AS number 3741 282 869 224 The Internet Solution 2018 244 276 110 Tertiary Education Network 20858 210 34 3 EgyNet 6713 143 135 11 Itissalat Al-MAGHRIB 33783 129 9 15 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 33776 99 6 7 Starcomms Nigeria Limited 24835 90 48 7 RAYA Telecom - Egypt 29571 80 13 7 Ci Telecom Autonomous system
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 4755 1581 386 81 Videsh Sanchar Nigam Ltd. Aut 7018 1424 5988 990 AT&T WorldNet Services 4323 1372 1011 361 Time Warner Telecom 2386 1279 634 836 AT&T Data Communications Serv 11492 1207 138 31 Cable One 8151 1170 2438 219 UniNet S.A. de C.V. 9583 1138 84 442 Sify Limited 9498 1133 550 64 BHARTI BT INTERNET LTD. 7011 1061 308 614 Citizens Utilities 18566 1042 296 10 Covad Communications
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 11492 1207 1176 Cable One 9498 1133 1069 BHARTI BT INTERNET LTD. 18566 1042 1032 Covad Communications 4323 1372 1011 Time Warner Telecom 8151 1170 951 UniNet S.A. de C.V. 17488 992 903 Hathway IP Over Cable Interne 6478 927 815 AT&T Worldnet Services 22773 874 809 Cox Communications, Inc. 19262 884 733 Verizon Global Networks 9583 1138 696 Sify Limited
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 15190 UNALLOCATED 63.98.176.0/24 701 UUNET Technologies, 18506 UNALLOCATED 63.107.123.0/24 33286 Turlock Irrigation D 16886 UNALLOCATED 63.109.3.0/24 1239 Sprint 16886 UNALLOCATED 63.167.139.0/24 1239 Sprint 33526 UNALLOCATED 64.128.26.0/24 4323 Time Warner Telecom 21624 UNALLOCATED 65.163.176.0/24 701 UUNET Technologies, 65000 PRIVATE 92.62.240.0/20 24750 Cable Internet Syste 64601 PRIVATE 118.232.77.0/24 9924 Taiwan Fixed Network 64601 PRIVATE 118.232.78.0/24 9924 Taiwan Fixed Network 64601 PRIVATE 118.232.224.0/21 9924 Taiwan Fixed Network
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 24.48.10.0/23 19548 Adelphia Business Solutions 24.48.12.0/22 19548 Adelphia Business Solutions 24.48.80.0/21 19548 Adelphia Business Solutions 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
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 /10:16 /11:39 /12:134 /13:276 /14:494 /15:984 /16:9771 /17:4248 /18:7122 /19:15156 /20:17325 /21:16448 /22:20821 /23:21928 /24:129474 /25:878 /26:1109 /27:570 /28:104 /29:9 /30:1 /31:0 /32:8
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 11492 1195 1207 Cable One 18566 1023 1042 Covad Communications 2386 985 1279 AT&T Data Communications Serv 9583 982 1138 Sify Limited 7011 944 1061 Citizens Utilities 4755 933 1581 Videsh Sanchar Nigam Ltd. Aut 6478 926 927 AT&T Worldnet Services 17488 807 992 Hathway IP Over Cable Interne 9498 803 1133 BHARTI BT INTERNET LTD. 23577 802 811 Korea Telecom (ATM-MPLS)
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 8:101 12:1980 13:2 15:21 16:3 17:6 18:13 20:35 24:1027 25:1 32:61 33:4 38:390 40:65 41:602 44:2 47:8 52:3 55:3 56:3 57:22 58:523 59:424 60:407 61:988 62:1077 63:1951 64:3358 65:2366 66:3640 67:1136 68:629 69:2101 70:485 71:122 72:1454 73:6 74:845 75:237 76:259 77:557 78:497 79:81 80:877 81:821 82:587 83:354 84:521 85:1001 86:395 87:650 88:295 89:1167 90:12 91:1040 92:135 93:79 95:2 96:13 97:10 98:75 99:3 114:1 115:1 116:533 117:261 118:77 119:154 121:438 122:707 123:290 124:804 125:1097 128:310 129:198 130:132 131:399 132:69 133:9 134:188 135:37 136:220 137:117 138:153 139:63 140:487 141:108 142:377 143:272 144:339 145:53 146:335 147:131 148:483 149:178 150:124 151:148 152:93 153:131 154:11 155:290 156:202 157:250 158:164 159:217 160:231 161:102 162:202 163:195 164:567 165:424 166:227 167:307 168:583 169:132 170:433 171:28 172:3 189:154 190:1391 192:5757 193:4102 194:3248 195:2338 196:1070 198:3773 199:3196 200:5456 201:1277 202:7588 203:7801 204:3970 205:2056 206:2414 207:2729 208:3146 209:3553 210:2530 211:1032 212:1275 213:1590 214:450 215:47 216:4160 217:1201 218:337 219:398 220:1099 221:402 222:308
End of report
Activity Summary
- 5584 days inactive
- 5584 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments