[lacnog] Weekly Routing Table Report
Roque Gagliano
rgaglian en gmail.com
Vie Ago 24 16:03:59 BRT 2012
Phil, I think you are missing some routes...260k seams so 2008...
Roque
On Aug 24, 2012 8:37 PM, "Routing Analysis Role Account" <cscora en apnic.net>
wrote:
> This is an automated weekly mailing describing the state of the Internet
> Routing Table as seen from APNIC's router in Japan.
>
> The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
> TRNOG, CaribNOG and the RIPE Routing Working Group.
>
> Daily listings are sent to bgp-stats en lists.apnic.net
>
> For historical data, please see http://thyme.rand.apnic.net.
>
> If you have any comments please contact Philip Smith <pfsinoz en gmail.com>.
>
> Routing Table Report 04:00 +10GMT Sat 25 Aug, 2012
>
> Report Website: http://thyme.rand.apnic.net
> Detailed Analysis: http://thyme.rand.apnic.net/current/
>
> Analysis Summary
> ----------------
>
> BGP routing table entries examined: 264582
> Prefixes after maximum aggregation: 97761
> Deaggregation factor: 2.71
> Unique aggregates announced to Internet: 119633
> Total ASes present in the Internet Routing Table: 29036
> Prefixes per ASN: 9.11
> Origin-only ASes present in the Internet Routing Table: 22245
> Origin ASes announcing only one prefix: 11565
> Transit ASes present in the Internet Routing Table: 4486
> Transit-only ASes present in the Internet Routing Table: 492
> Average AS path length visible in the Internet Routing Table: 4.6
> Max AS path length visible: 32
> Max AS path prepend of ASN ( 48687) 24
> Prefixes from unregistered ASNs in the Routing Table: 435
> Unregistered ASNs in the Routing Table: 144
> Number of 32-bit ASNs allocated by the RIRs: 3169
> Number of 32-bit ASNs visible in the Routing Table: 2305
> Prefixes from 32-bit ASNs in the Routing Table: 6164
> Special use prefixes present in the Routing Table: 0
> Prefixes being announced from unallocated address space: 74
> Number of addresses announced to Internet: 2132781732
> Equivalent to 127 /8s, 31 /16s and 170 /24s
> Percentage of available address space announced: 57.5
> Percentage of allocated address space announced: 57.6
> Percentage of available address space allocated: 99.9
> Percentage of address space in use by end-sites: 93.3
> Total number of prefixes smaller than registry allocations: 117536
>
> APNIC Region Analysis Summary
> -----------------------------
>
> Prefixes being announced by APNIC Region ASes: 59813
> Total APNIC prefixes after maximum aggregation: 15336
> APNIC Deaggregation factor: 3.90
> Prefixes being announced from the APNIC address blocks: 60438
> Unique aggregates announced from the APNIC address blocks: 22879
> APNIC Region origin ASes present in the Internet Routing Table: 2883
> APNIC Prefixes per ASN: 20.96
> APNIC Region origin ASes announcing only one prefix: 806
> APNIC Region transit ASes present in the Internet Routing Table: 609
> Average APNIC Region AS path length visible: 4.7
> Max APNIC Region AS path length visible: 26
> Number of APNIC region 32-bit ASNs visible in the Routing Table: 242
> Number of APNIC addresses announced to Internet: 551407040
> Equivalent to 32 /8s, 221 /16s and 205 /24s
> Percentage of available APNIC address space announced: 64.4
>
> APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
> (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
> 58368-59391, 131072-133119
> APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
> 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
> 106/8, 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, 133/8, 150/8, 153/8,
> 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
> 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
> 222/8, 223/8,
>
> ARIN Region Analysis Summary
> ----------------------------
>
> Prefixes being announced by ARIN Region ASes: 96228
> Total ARIN prefixes after maximum aggregation: 43322
> ARIN Deaggregation factor: 2.22
> Prefixes being announced from the ARIN address blocks: 97518
> Unique aggregates announced from the ARIN address blocks: 38278
> ARIN Region origin ASes present in the Internet Routing Table: 10585
> ARIN Prefixes per ASN: 9.21
> ARIN Region origin ASes announcing only one prefix: 4892
> ARIN Region transit ASes present in the Internet Routing Table: 1244
> Average ARIN Region AS path length visible: 4.0
> Max ARIN Region AS path length visible: 24
> Number of ARIN region 32-bit ASNs visible in the Routing Table: 7
> Number of ARIN addresses announced to Internet: 937035712
> Equivalent to 55 /8s, 218 /16s and 7 /24s
> Percentage of available ARIN address space announced: 49.6
>
> 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, 393216-394239
> ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
> 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
> 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
> 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
> 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
> 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 107/8, 108/8, 128/8,
> 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
> 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
> 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
> 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
> 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
> 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
> 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
> 216/8,
>
> RIPE Region Analysis Summary
> ----------------------------
>
> Prefixes being announced by RIPE Region ASes: 74529
> Total RIPE prefixes after maximum aggregation: 34410
> RIPE Deaggregation factor: 2.17
> Prefixes being announced from the RIPE address blocks: 76326
> Unique aggregates announced from the RIPE address blocks: 45907
> RIPE Region origin ASes present in the Internet Routing Table: 11345
> RIPE Prefixes per ASN: 6.73
> RIPE Region origin ASes announcing only one prefix: 5497
> RIPE Region transit ASes present in the Internet Routing Table: 2197
> Average RIPE Region AS path length visible: 5.1
> Max RIPE Region AS path length visible: 32
> Number of RIPE region 32-bit ASNs visible in the Routing Table: 1423
> Number of RIPE addresses announced to Internet: 548373764
> Equivalent to 32 /8s, 175 /16s and 133 /24s
> Percentage of available RIPE address space announced: 79.7
>
> 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
> 40960-45055, 47104-52223, 56320-58367
> 59392-61439, 196608-199679
> RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
> 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,
> 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
> 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
>
> LACNIC Region Analysis Summary
> ------------------------------
>
> Prefixes being announced by LACNIC Region ASes: 20998
> Total LACNIC prefixes after maximum aggregation: 3524
> LACNIC Deaggregation factor: 5.96
> Prefixes being announced from the LACNIC address blocks: 23232
> Unique aggregates announced from the LACNIC address blocks: 10439
> LACNIC Region origin ASes present in the Internet Routing Table: 1009
> LACNIC Prefixes per ASN: 23.02
> LACNIC Region origin ASes announcing only one prefix: 258
> LACNIC Region transit ASes present in the Internet Routing Table: 243
> Average LACNIC Region AS path length visible: 4.5
> Max LACNIC Region AS path length visible: 24
> Number of LACNIC region 32-bit ASNs visible in the Routing Table: 630
> Number of LACNIC addresses announced to Internet: 72150560
> Equivalent to 4 /8s, 76 /16s and 238 /24s
> Percentage of available LACNIC address space announced: 43.0
>
> LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
> 262144-263167 plus ERX transfers
> LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
> 191/8, 200/8, 201/8,
>
> AfriNIC Region Analysis Summary
> -------------------------------
>
> Prefixes being announced by AfriNIC Region ASes: 6759
> Total AfriNIC prefixes after maximum aggregation: 1134
> AfriNIC Deaggregation factor: 5.96
> Prefixes being announced from the AfriNIC address blocks: 6994
> Unique aggregates announced from the AfriNIC address blocks: 2064
> AfriNIC Region origin ASes present in the Internet Routing Table: 392
> AfriNIC Prefixes per ASN: 17.84
> AfriNIC Region origin ASes announcing only one prefix: 112
> AfriNIC Region transit ASes present in the Internet Routing Table: 94
> Average AfriNIC Region AS path length visible: 4.6
> Max AfriNIC Region AS path length visible: 25
> Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 3
> Number of AfriNIC addresses announced to Internet: 23734528
> Equivalent to 1 /8s, 106 /16s and 41 /24s
> Percentage of available AfriNIC address space announced: 23.6
>
> AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
> AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
>
> APNIC Region per AS prefix count summary
> ----------------------------------------
>
> ASN No of nets /20 equiv MaxAgg Description
> 17974 2051 678 47 PT TELEKOMUNIKASI INDONESIA
> 9829 1271 1068 25 BSNL National Internet Backbo
> 7545 1252 217 20 TPG Internet Pty Ltd
> 4766 1140 8409 574 Korea Telecom (KIX)
> 4755 1113 310 98 TATA Communications formerly
> 7552 1066 1054 9 Vietel Corporation
> 24560 1017 384 140 Bharti Airtel Ltd., Telemedia
> 9498 884 276 49 BHARTI Airtel Ltd.
> 4808 726 1581 181 CNCGROUP IP network: China169
> 17488 577 135 181 Hathway IP Over Cable Interne
>
> Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
>
> ARIN Region per AS prefix count summary
> ---------------------------------------
>
> ASN No of nets /20 equiv MaxAgg Description
> 7029 2956 878 80 Windstream Communications Inc
> 6389 2739 3537 137 bellsouth.net, inc.
> 18566 1924 369 140 Covad Communications
> 22773 1729 2908 64 Cox Communications, Inc.
> 20115 1590 1568 569 Charter Communications
> 30036 1445 284 732 Mediacom Communications Corp
> 11492 1197 217 345 Cable One
> 7011 1157 311 676 Citizens Utilities
> 1785 1007 378 32 PaeTec Communications, Inc.
> 19262 952 4686 386 Verizon Global Networks
>
> Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
>
> RIPE Region per AS prefix count summary
> ---------------------------------------
>
> ASN No of nets /20 equiv MaxAgg Description
> 8402 1561 538 12 Corbina telecom
> 15557 1182 2232 27 LDCOM NETWORKS
> 12479 818 759 79 Uni2 Autonomous System
> 20940 692 226 534 Akamai Technologies European
> 31148 678 35 6 FreeNet ISP
> 13188 656 100 8 Educational Network
> 58113 613 69 359 LIR DATACENTER TELECOM SRL
> 8551 528 336 40 Bezeq International
> 34984 386 131 63 BILISIM TELEKOM
> 6830 379 2066 213 UPC Distribution Services
>
> Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
>
> LACNIC Region per AS prefix count summary
> -----------------------------------------
>
> ASN No of nets /20 equiv MaxAgg Description
> 28573 1780 1042 32 NET Servicos de Comunicao S.A
> 6503 1113 360 18 AVANTEL, S.A.
> 10620 1107 221 152 TVCABLE BOGOTA
> 8151 1064 2424 191 UniNet S.A. de C.V.
> 7303 997 761 111 Telecom Argentina Stet-France
> 18881 528 576 11 Global Village Telecom
> 27747 448 104 4 Telecentro S.A.
> 27947 423 54 65 Telconet S.A
> 7738 368 704 12 Telecomunicacoes da Bahia S.A
> 14420 348 61 64 CORPORACION NACIONAL DE TELEC
>
> Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
>
> AfriNIC Region per AS prefix count summary
> ------------------------------------------
>
> ASN No of nets /20 equiv MaxAgg Description
> 8452 855 402 8 TEDATA
> 24863 663 125 28 LINKdotNET AS number
> 36998 534 48 3 MOBITEL
> 6713 412 539 11 Itissalat Al-MAGHRIB
> 24835 213 44 5 RAYA Telecom - Egypt
> 33776 190 12 10 Starcomms Nigeria Limited
> 29975 172 665 17 Vodacom
> 12258 142 14 51 Vodacom Internet Company
> 36923 138 20 4 Swift Networks Limited
> 29571 130 11 17 Ci Telecom Autonomous system
>
> Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
>
> Global Per AS prefix count summary
> ----------------------------------
>
> ASN No of nets /20 equiv MaxAgg Description
> 7029 2956 878 80 Windstream Communications Inc
> 6389 2739 3537 137 bellsouth.net, inc.
> 17974 2051 678 47 PT TELEKOMUNIKASI INDONESIA
> 18566 1924 369 140 Covad Communications
> 28573 1780 1042 32 NET Servicos de Comunicao S.A
> 22773 1729 2908 64 Cox Communications, Inc.
> 20115 1590 1568 569 Charter Communications
> 8402 1561 538 12 Corbina telecom
> 30036 1445 284 732 Mediacom Communications Corp
> 9829 1271 1068 25 BSNL National Internet Backbo
>
> Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
>
> Global Per AS Maximum Aggr summary
> ----------------------------------
>
> ASN No of nets Net Savings Description
> 6389 2739 2602 bellsouth.net, inc.
> 17974 2051 2004 PT TELEKOMUNIKASI INDONESIA
> 18566 1924 1784 Covad Communications
> 28573 1780 1748 NET Servicos de Comunicao S.A
> 22773 1729 1665 Cox Communications, Inc.
> 8402 1561 1549 Corbina telecom
> 9829 1271 1246 BSNL National Internet Backbo
> 7545 1252 1232 TPG Internet Pty Ltd
> 15557 1182 1155 LDCOM NETWORKS
> 6503 1113 1095 AVANTEL, S.A.
>
> Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
>
> List of Unregistered Origin ASNs (Global)
> -----------------------------------------
>
> Bad AS Designation Network Transit AS Description
> 59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D
> 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L
> 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
> 59521 UNALLOCATED 5.134.192.0/21 29518 Labs2
> 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
> 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
> 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o.
> 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o.
> 59457 UNALLOCATED 5.149.67.0/24 35567 DASTO semtel d.o.o.
> 59457 UNALLOCATED 5.149.68.0/24 35567 DASTO semtel d.o.o.
>
> Complete listing at http://thyme.rand.apnic.net/current/data-badAS
>
> Advertised Unallocated Addresses
> --------------------------------
>
> Network Origin AS Description
> 14.192.0.0/22 45464 Room 201, TGU Bldg
> 14.192.4.0/22 45464 Room 201, TGU Bldg
> 14.192.8.0/22 45464 Room 201, TGU Bldg
> 14.192.12.0/22 45464 Room 201, TGU Bldg
> 14.192.16.0/22 45464 Room 201, TGU Bldg
> 14.192.20.0/22 45464 Room 201, TGU Bldg
> 14.192.24.0/22 45464 Room 201, TGU Bldg
> 14.192.28.0/22 45464 Room 201, TGU Bldg
> 27.112.114.0/24 23884 Proimage Engineering and Comm
> 41.207.224.0/23 36898 UniNet Communications
>
> Complete listing at http://thyme.rand.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 /8:18 /9:13 /10:26 /11:74 /12:215
> /13:411 /14:694 /15:1253 /16:10162 /17:5045 /18:8043
> /19:13810 /20:22484 /21:23365 /22:28877 /23:25440 /24:122522
> /25:622 /26:961 /27:404 /28:89 /29:30 /30:7
> /31:0 /32:17
>
> Advertised prefixes smaller than registry allocations
> -----------------------------------------------------
>
> ASN No of nets Total ann. Description
> 7029 2468 2956 Windstream Communications Inc
> 18566 1890 1924 Covad Communications
> 6389 1534 2739 bellsouth.net, inc.
> 30036 1381 1445 Mediacom Communications Corp
> 8402 1292 1561 Corbina telecom
> 22773 1167 1729 Cox Communications, Inc.
> 11492 1160 1197 Cable One
> 15557 1156 1182 LDCOM NETWORKS
> 7011 907 1157 Citizens Utilities
> 6503 857 1113 AVANTEL, S.A.
>
> Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
>
> Number of /24s announced per /8 block (Global)
> ----------------------------------------------
>
> 1:557 2:768 3:1 4:13 5:364 6:3
> 8:439 12:2006 13:1 14:647 15:11 16:3
> 17:6 20:27 23:204 24:1804 27:1324 31:1038
> 32:56 33:2 34:2 36:8 37:716 38:826
> 39:1 40:133 41:2852 42:155 44:3 46:1584
> 47:2 49:468 50:592 52:13 54:17 55:7
> 56:1 57:31 58:990 59:523 60:238 61:1284
> 62:991 63:2009 64:4264 65:2245 66:4520 67:2044
> 68:1157 69:3208 70:989 71:525 72:1861 74:2572
> 75:491 76:330 77:952 78:906 79:490 80:1276
> 81:956 82:633 83:534 84:622 85:1136 86:787
> 87:928 88:350 89:1809 90:301 91:5128 92:591
> 93:1481 94:1568 95:1268 96:414 97:317 98:892
> 99:39 100:23 101:261 103:1433 105:512 106:115
> 107:195 108:431 109:1908 110:795 111:956 112:430
> 113:686 114:652 115:847 116:888 117:729 118:934
> 119:1245 120:301 121:690 122:1657 123:1171 124:1356
> 125:1265 128:525 129:183 130:283 131:626 132:299
> 133:22 134:246 135:61 136:218 137:239 138:338
> 139:184 140:501 141:275 142:483 143:361 144:486
> 145:81 146:512 147:258 148:758 149:300 150:156
> 151:168 152:458 153:177 154:20 155:414 156:224
> 157:382 158:179 159:631 160:348 161:409 162:404
> 163:189 164:689 165:411 166:560 167:538 168:957
> 169:125 170:907 171:145 172:5 173:1717 174:632
> 175:440 176:603 177:1050 178:1692 180:1347 181:127
> 182:1037 183:223 184:590 186:2150 187:1078 188:1440
> 189:1545 190:1332
>
> End of report
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