[afnog] afnog Digest, Vol 62, Issue 11
Maxime GODONOU-DOSSOU
mgodonou at benintelecoms.bj
Tue May 19 17:07:22 UTC 2009
Le samedi 16 mai 2009 à 12:00 +0000, afnog-request at afnog.org a écrit :
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> Today's Topics:
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> 1. Weekly Routing Table Report (Routing Analysis Role Account)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sat, 16 May 2009 04:15:49 +1000 (EST)
> From: Routing Analysis Role Account <cscora at apnic.net>
> Subject: [afnog] Weekly Routing Table Report
> To: apops at apops.net, nanog at nanog.org, routing-wg at ripe.net,
> afnog at afnog.org, ausnog at ausnog.net, sanog at sanog.org
> Message-ID: <200905151815.n4FIFnE5005086 at thyme.apnic.net>
>
> This is an automated weekly mailing describing the state of the Internet
> Routing Table as seen from APNIC's router in Japan.
> Daily listings are sent to bgp-stats at lists.apnic.net
>
> For historical data, please see http://thyme.apnic.net.
>
> If you have any comments please contact Philip Smith <pfs at cisco.com>.
>
> Routing Table Report 04:00 +10GMT Sat 16 May, 2009
>
> Report Website: http://thyme.apnic.net
> Detailed Analysis: http://thyme.apnic.net/current/
>
> Analysis Summary
> ----------------
>
> BGP routing table entries examined: 288509
> Prefixes after maximum aggregation: 136412
> Deaggregation factor: 2.11
> Unique aggregates announced to Internet: 141329
> Total ASes present in the Internet Routing Table: 31265
> Prefixes per ASN: 9.23
> Origin-only ASes present in the Internet Routing Table: 27181
> Origin ASes announcing only one prefix: 13271
> Transit ASes present in the Internet Routing Table: 4084
> Transit-only ASes present in the Internet Routing Table: 93
> Average AS path length visible in the Internet Routing Table: 3.6
> Max AS path length visible: 33
> Max AS path prepend of ASN (43683) 31
> Prefixes from unregistered ASNs in the Routing Table: 464
> Unregistered ASNs in the Routing Table: 151
> Number of 32-bit ASNs allocated by the RIRs: 144
> Prefixes from 32-bit ASNs in the Routing Table: 33
> Special use prefixes present in the Routing Table: 0
> Prefixes being announced from unallocated address space: 217
> Number of addresses announced to Internet: 2045653328
> Equivalent to 121 /8s, 238 /16s and 49 /24s
> Percentage of available address space announced: 55.2
> Percentage of allocated address space announced: 63.9
> Percentage of available address space allocated: 86.4
> Percentage of address space in use by end-sites: 77.0
> Total number of prefixes smaller than registry allocations: 142688
>
> APNIC Region Analysis Summary
> -----------------------------
>
> Prefixes being announced by APNIC Region ASes: 67654
> Total APNIC prefixes after maximum aggregation: 24179
> APNIC Deaggregation factor: 2.80
> Prefixes being announced from the APNIC address blocks: 64332
> Unique aggregates announced from the APNIC address blocks: 29021
> APNIC Region origin ASes present in the Internet Routing Table: 3628
> APNIC Prefixes per ASN: 17.73
> APNIC Region origin ASes announcing only one prefix: 990
> APNIC Region transit ASes present in the Internet Routing Table: 559
> Average APNIC Region AS path length visible: 3.5
> Max APNIC Region AS path length visible: 18
> Number of APNIC addresses announced to Internet: 413775280
> Equivalent to 24 /8s, 169 /16s and 181 /24s
> Percentage of available APNIC address space announced: 77.1
>
> 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, 110/8, 111/8, 112/8,
> 113/8, 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,
> 180/8, 183/8, 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: 125540
> Total ARIN prefixes after maximum aggregation: 66187
> ARIN Deaggregation factor: 1.90
> Prefixes being announced from the ARIN address blocks: 94652
> Unique aggregates announced from the ARIN address blocks: 36596
> ARIN Region origin ASes present in the Internet Routing Table: 12997
> ARIN Prefixes per ASN: 7.28
> ARIN Region origin ASes announcing only one prefix: 5002
> ARIN Region transit ASes present in the Internet Routing Table: 1272
> Average ARIN Region AS path length visible: 3.3
> Max ARIN Region AS path length visible: 24
> Number of ARIN addresses announced to Internet: 428644608
> Equivalent to 25 /8s, 140 /16s and 153 /24s
> Percentage of available ARIN address space announced: 82.4
>
> 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, 46080-47103
> 53248-55295
> 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, 108/8, 173/8,
> 174/8, 184/8, 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: 66135
> Total RIPE prefixes after maximum aggregation: 38352
> RIPE Deaggregation factor: 1.72
> Prefixes being announced from the RIPE address blocks: 60448
> Unique aggregates announced from the RIPE address blocks: 40229
> RIPE Region origin ASes present in the Internet Routing Table: 13009
> RIPE Prefixes per ASN: 4.65
> RIPE Region origin ASes announcing only one prefix: 6825
> RIPE Region transit ASes present in the Internet Routing Table: 1961
> Average RIPE Region AS path length visible: 4.0
> Max RIPE Region AS path length visible: 33
> Number of RIPE addresses announced to Internet: 393701408
> Equivalent to 23 /8s, 119 /16s and 104 /24s
> Percentage of available RIPE address space announced: 83.8
>
> 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
> 40960-45055, 47104-52223
> 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, 109/8,
> 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
>
>
> LACNIC Region Analysis Summary
> ------------------------------
>
> Prefixes being announced by LACNIC Region ASes: 23824
> Total LACNIC prefixes after maximum aggregation: 5887
> LACNIC Deaggregation factor: 4.05
> Prefixes being announced from the LACNIC address blocks: 21985
> Unique aggregates announced from the LACNIC address blocks: 12186
> LACNIC Region origin ASes present in the Internet Routing Table: 1107
> LACNIC Prefixes per ASN: 19.86
> LACNIC Region origin ASes announcing only one prefix: 362
> LACNIC Region transit ASes present in the Internet Routing Table: 187
> Average LACNIC Region AS path length visible: 4.1
> Max LACNIC Region AS path length visible: 19
> Number of LACNIC addresses announced to Internet: 63251840
> Equivalent to 3 /8s, 197 /16s and 37 /24s
> Percentage of available LACNIC address space announced: 62.8
>
> LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247
> 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: 4925
> Total AfriNIC prefixes after maximum aggregation: 1468
> AfriNIC Deaggregation factor: 3.35
> Prefixes being announced from the AfriNIC address blocks: 4540
> Unique aggregates announced from the AfriNIC address blocks: 1384
> AfriNIC Region origin ASes present in the Internet Routing Table: 299
> AfriNIC Prefixes per ASN: 15.18
> AfriNIC Region origin ASes announcing only one prefix: 92
> AfriNIC Region transit ASes present in the Internet Routing Table: 60
> Average AfriNIC Region AS path length visible: 3.9
> Max AfriNIC Region AS path length visible: 18
> Number of AfriNIC addresses announced to Internet: 11359232
> Equivalent to 0 /8s, 173 /16s and 84 /24s
> Percentage of available AfriNIC address space announced: 33.9
>
> AfriNIC AS Blocks 36864-37887 & ERX transfers
> AfriNIC Address Blocks 41/8, 197/8,
>
> APNIC Region per AS prefix count summary
> ----------------------------------------
>
> ASN No of nets /20 equiv MaxAgg Description
> 4766 1698 6930 403 Korea Telecom (KIX)
> 17488 1584 128 104 Hathway IP Over Cable Interne
> 4755 1247 466 128 TATA Communications formerly
> 9583 1079 86 541 Sify Limited
> 4134 887 16660 372 CHINANET-BACKBONE
> 23577 780 34 662 Korea Telecom (ATM-MPLS)
> 7545 772 198 103 TPG Internet Pty Ltd
> 18101 754 217 32 Reliance Infocom Ltd Internet
> 24560 689 229 179 Bharti Airtel Ltd.
> 9829 670 561 14 BSNL National Internet Backbo
>
> 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
> 6389 4296 3647 324 bellsouth.net, inc.
> 209 2560 4149 607 Qwest
> 4323 1848 1035 373 Time Warner Telecom
> 1785 1759 717 139 PaeTec Communications, Inc.
> 20115 1627 1444 720 Charter Communications
> 7018 1490 5914 1024 AT&T WorldNet Services
> 6478 1404 310 400 AT&T Worldnet Services
> 2386 1262 697 915 AT&T Data Communications Serv
> 3356 1224 10981 461 Level 3 Communications, LLC
> 11492 1099 192 11 Cable One
>
> 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
> 8452 1200 188 7 TEDATA
> 30890 542 88 201 Evolva Telecom
> 3292 455 1893 393 TDC Tele Danmark
> 12479 449 578 6 Uni2 Autonomous System
> 8866 382 110 24 Bulgarian Telecommunication C
> 3320 349 7082 300 Deutsche Telekom AG
> 3215 343 3041 108 France Telecom Transpac
> 3301 340 1668 304 TeliaNet Sweden
> 35805 328 24 4 United Telecom of Georgia
> 29049 316 26 3 AzerSat LLC.
>
> 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 1449 2862 231 UniNet S.A. de C.V.
> 10620 906 207 108 TVCABLE BOGOTA
> 22047 610 302 14 VTR PUNTO NET S.A.
> 7303 529 274 75 Telecom Argentina Stet-France
> 11830 516 294 34 Instituto Costarricense de El
> 28573 464 562 26 NET Servicos de Comunicao S.A
> 6471 443 96 32 ENTEL CHILE S.A.
> 11172 443 102 72 Servicios Alestra S.A de C.V
> 7738 397 794 28 Telecomunicacoes da Bahia S.A
> 3816 351 163 74 Empresa Nacional de Telecomun
>
> 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 860 79 37 LINKdotNET AS number
> 20858 308 34 5 This AS will be used to conne
> 3741 278 860 238 The Internet Solution
> 2018 243 215 143 Tertiary Education Network
> 6713 160 151 12 Itissalat Al-MAGHRIB
> 29571 139 15 9 Ci Telecom Autonomous system
> 5536 123 8 9 Internet Egypt Network
> 33776 116 6 7 Starcomms Nigeria Limited
> 5713 113 507 64 Telkom SA Ltd
> 24835 107 46 9 RAYA Telecom - Egypt
>
> 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
> 6389 4296 3647 324 bellsouth.net, inc.
> 209 2560 4149 607 Qwest
> 4323 1848 1035 373 Time Warner Telecom
> 1785 1759 717 139 PaeTec Communications, Inc.
> 4766 1698 6930 403 Korea Telecom (KIX)
> 20115 1627 1444 720 Charter Communications
> 17488 1584 128 104 Hathway IP Over Cable Interne
> 7018 1490 5914 1024 AT&T WorldNet Services
> 8151 1449 2862 231 UniNet S.A. de C.V.
> 6478 1404 310 400 AT&T Worldnet Services
>
> Complete listing at http://thyme.apnic.net/current/data-ASnet
>
> Global Per AS Maximum Aggr summary
> ----------------------------------
>
> ASN No of nets Net Savings Description
> 209 2560 1953 Qwest
> 1785 1759 1620 PaeTec Communications, Inc.
> 17488 1584 1480 Hathway IP Over Cable Interne
> 4323 1848 1475 Time Warner Telecom
> 4766 1698 1295 Korea Telecom (KIX)
> 8151 1449 1218 UniNet S.A. de C.V.
> 8452 1200 1193 TEDATA
> 4755 1247 1119 TATA Communications formerly
> 11492 1099 1088 Cable One
> 18566 1062 1052 Covad Communications
>
> Complete listing at http://thyme.apnic.net/current/data-CIDRnet
>
> List of Unregistered Origin ASNs (Global)
> -----------------------------------------
>
> Bad AS Designation Network Transit AS Description
> 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
> 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
> 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
> 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
> 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
> 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
> 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
> 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
> 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic
> 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
>
> Complete listing at http://thyme.apnic.net/current/data-badAS
>
> Advertised Unallocated Addresses
> --------------------------------
>
> Network Origin AS Description
> 24.246.0.0/17 7018 AT&T WorldNet Services
> 24.246.128.0/18 7018 AT&T WorldNet Services
> 41.223.112.0/22 5713 Telkom SA Ltd
> 41.223.176.0/22 36981 >>UNKNOWN<<
> 41.223.188.0/24 22351 Intelsat
> 41.223.189.0/24 26452 Local Communications Networks
> 62.61.220.0/24 24974 Tachyon Europe BV - Wireless
> 62.61.221.0/24 24974 Tachyon Europe BV - Wireless
> 63.140.213.0/24 22555 Universal Talkware Corporatio
> 63.143.251.0/24 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 /9:10 /10:21 /11:58 /12:166
> /13:339 /14:597 /15:1148 /16:10461 /17:4739 /18:8141
> /19:17145 /20:20411 /21:20300 /22:25974 /23:25603 /24:150667
> /25:901 /26:1046 /27:547 /28:161 /29:37 /30:10
> /31:0 /32:8
>
> Advertised prefixes smaller than registry allocations
> -----------------------------------------------------
>
> ASN No of nets Total ann. Description
> 6389 2802 4296 bellsouth.net, inc.
> 4766 1389 1698 Korea Telecom (KIX)
> 17488 1307 1584 Hathway IP Over Cable Interne
> 209 1297 2560 Qwest
> 8452 1170 1200 TEDATA
> 1785 1164 1759 PaeTec Communications, Inc.
> 18566 1043 1062 Covad Communications
> 11492 1035 1099 Cable One
> 2386 970 1262 AT&T Data Communications Serv
> 4323 951 1848 Time Warner Telecom
>
> Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
>
> Number of /24s announced per /8 block (Global)
> ----------------------------------------------
>
> 4:12 8:199 12:2227 13:10 15:19 16:3
> 17:4 20:35 24:1068 32:50 38:533 40:97
> 41:1952 43:1 44:2 47:22 52:4 55:2
> 56:3 57:25 58:581 59:642 60:459 61:1094
> 62:1097 63:2087 64:3690 65:2392 66:3595 67:1622
> 68:766 69:2605 70:532 71:146 72:1653 73:2
> 74:1527 75:172 76:310 77:841 78:562 79:329
> 80:977 81:804 82:526 83:430 84:615 85:1050
> 86:407 87:653 88:355 89:1440 90:57 91:2204
> 92:322 93:1011 94:1196 95:1217 96:124 97:208
> 98:218 99:22 109:1 110:119 112:120 113:104
> 114:256 115:288 116:1160 117:517 118:293 119:694
> 120:142 121:723 122:1019 123:674 124:955 125:1319
> 128:220 129:234 130:126 131:413 132:73 133:9
> 134:187 135:213 136:242 137:155 138:160 139:80
> 140:445 141:109 142:380 143:342 144:360 145:47
> 146:376 147:153 148:518 149:237 150:177 151:198
> 152:147 153:139 154:2 155:274 156:169 157:297
> 158:115 159:312 160:282 161:138 162:268 163:151
> 164:481 165:503 166:275 167:363 168:685 169:166
> 170:477 171:40 172:10 173:281 174:210 178:1
> 186:14 187:89 188:17 189:351 190:2631 192:5812
> 193:4218 194:3299 195:2698 196:1066 198:3662 199:3351
> 200:5305 201:1356 202:7838 203:8198 204:3815 205:2143
> 206:2458 207:2814 208:3913 209:3425 210:2659 211:1114
> 212:1521 213:1673 214:76 215:30 216:4651 217:1259
> 218:371 219:427 220:1214 221:472 222:295
>
> End of report
>
>
>
> ------------------------------
>
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> End of afnog Digest, Vol 62, Issue 11
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