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[bgp-stats] Routing Table Report - Brisbane view
Routing Table Report 05:00 +10GMT Fri 03 Jul, 2015
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary ----------------
BGP routing table entries examined: 540890 Prefixes after maximum aggregation (per Origin AS): 206586 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 268071 Total ASes present in the Internet Routing Table: 50633 Prefixes per ASN: 10.68 Origin-only ASes present in the Internet Routing Table: 36787 Origin ASes announcing only one prefix: 16249 Transit ASes present in the Internet Routing Table: 6103 Transit-only ASes present in the Internet Routing Table: 161 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 55 Max AS path prepend of ASN ( 55944) 51 Prefixes from unregistered ASNs in the Routing Table: 1180 Unregistered ASNs in the Routing Table: 449 Number of 32-bit ASNs allocated by the RIRs: 10063 Number of 32-bit ASNs visible in the Routing Table: 7743 Prefixes from 32-bit ASNs in the Routing Table: 28599 Number of bogon 32-bit ASNs visible in the Routing Table: 12 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 423 Number of addresses announced to Internet: 2782019132 Equivalent to 165 /8s, 210 /16s and 62 /24s Percentage of available address space announced: 75.1 Percentage of allocated address space announced: 75.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.4 Total number of prefixes smaller than registry allocations: 181366
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 130529 Total APNIC prefixes after maximum aggregation: 38205 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 137455 Unique aggregates announced from the APNIC address blocks: 57793 APNIC Region origin ASes present in the Internet Routing Table: 5031 APNIC Prefixes per ASN: 27.32 APNIC Region origin ASes announcing only one prefix: 1212 APNIC Region transit ASes present in the Internet Routing Table: 849 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1529 Number of APNIC addresses announced to Internet: 749970364 Equivalent to 44 /8s, 179 /16s and 163 /24s Percentage of available APNIC address space announced: 87.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 131072-135580 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: 176638 Total ARIN prefixes after maximum aggregation: 87507 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 179334 Unique aggregates announced from the ARIN address blocks: 84868 ARIN Region origin ASes present in the Internet Routing Table: 16553 ARIN Prefixes per ASN: 10.83 ARIN Region origin ASes announcing only one prefix: 6118 ARIN Region transit ASes present in the Internet Routing Table: 1686 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 515 Number of ARIN addresses announced to Internet: 1101649792 Equivalent to 65 /8s, 169 /16s and 215 /24s Percentage of available ARIN address space announced: 58.3
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, 62464-63487, 64198-64296, 393216-395164 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: 133036 Total RIPE prefixes after maximum aggregation: 66418 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 139486 Unique aggregates announced from the RIPE address blocks: 86775 RIPE Region origin ASes present in the Internet Routing Table: 17948 RIPE Prefixes per ASN: 7.77 RIPE Region origin ASes announcing only one prefix: 8114 RIPE Region transit ASes present in the Internet Routing Table: 2863 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3808 Number of RIPE addresses announced to Internet: 696112896 Equivalent to 41 /8s, 125 /16s and 215 /24s Percentage of available RIPE address space announced: 101.2
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, 61952-62463, 196608-204287 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: 59857 Total LACNIC prefixes after maximum aggregation: 11336 LACNIC Deaggregation factor: 5.28 Prefixes being announced from the LACNIC address blocks: 70341 Unique aggregates announced from the LACNIC address blocks: 33008 LACNIC Region origin ASes present in the Internet Routing Table: 2432 LACNIC Prefixes per ASN: 28.92 LACNIC Region origin ASes announcing only one prefix: 613 LACNIC Region transit ASes present in the Internet Routing Table: 490 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1760 Number of LACNIC addresses announced to Internet: 168055552 Equivalent to 10 /8s, 4 /16s and 83 /24s Percentage of available LACNIC address space announced: 100.2
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + 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: 12008 Total AfriNIC prefixes after maximum aggregation: 3072 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 13851 Unique aggregates announced from the AfriNIC address blocks: 5246 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 18.90 AfriNIC Region origin ASes announcing only one prefix: 192 AfriNIC Region transit ASes present in the Internet Routing Table: 161 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 131 Number of AfriNIC addresses announced to Internet: 65723136 Equivalent to 3 /8s, 234 /16s and 219 /24s Percentage of available AfriNIC address space announced: 65.3
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 2698 904 78 PT Telekomunikasi Indonesia 7545 2657 336 128 TPG Telecom Limited 4766 2217 11296 641 Korea Telecom 4755 2025 423 222 TATA Communications formerly 9829 1747 1347 126 National Internet Backbone 9583 1507 119 578 Sify Limited 9808 1503 8639 17 Guangdong Mobile Communicatio 9498 1358 336 106 BHARTI Airtel Ltd. 38197 1274 78 143 Sun Network (Hong Kong) Limit 24560 1242 419 182 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 22773 3184 2960 142 Cox Communications Inc. 6389 2759 3688 51 BellSouth.net Inc. 18566 2059 380 198 MegaPath Corporation 20115 1866 1856 408 Charter Communications 6983 1747 850 243 EarthLink, Inc. 4323 1615 1054 411 tw telecom holdings, inc. 30036 1567 319 446 Mediacom Communications Corp 701 1386 11371 671 MCI Communications Services, 22561 1382 415 257 CenturyTel Internet Holdings, 11492 1191 227 570 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 34984 2164 305 366 TELLCOM ILETISIM HIZMETLERI A 20940 1999 785 1452 Akamai International B.V. 6849 1209 355 21 JSC "Ukrtelecom" 13188 1048 97 75 TOV "Bank-Inform" 31148 1048 45 23 Freenet Ltd. 8402 1039 544 15 OJSC "Vimpelcom" 12479 952 869 74 France Telecom Espana SA 6830 913 2694 469 Liberty Global Operations B.V 8551 887 376 53 Bezeq International-Ltd
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 10620 3265 532 236 Telmex Colombia S.A. 28573 2277 2170 113 NET Serviços de Comunicação S 8151 1685 3252 472 Uninet S.A. de C.V. 7303 1628 1002 238 Telecom Argentina S.A. 6147 1555 372 43 Telefonica del Peru S.A.A. 6503 1267 437 58 Axtel, S.A.B. de C.V. 26615 1077 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 956 428 157 COLOMBIA TELECOMUNICACIONES S 11830 902 364 15 Instituto Costarricense de El
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 24863 876 280 26 Link Egypt (Link.NET) 8452 838 958 13 TE-AS 36903 512 258 99 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 307 146 12 Vodafone Data 3741 250 857 208 Internet Solutions 29571 238 21 13 Cote d'Ivoire Telecom 36947 193 807 13 Telecom Algeria 15706 174 32 6 Sudatel (Sudan Telecom Co. Lt
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 10620 3265 532 236 Telmex Colombia S.A. 22773 3184 2960 142 Cox Communications Inc. 6389 2759 3688 51 BellSouth.net Inc. 17974 2698 904 78 PT Telekomunikasi Indonesia 7545 2657 336 128 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2277 2170 113 NET Serviços de Comunicação S 4766 2217 11296 641 Korea Telecom 34984 2164 305 366 TELLCOM ILETISIM HIZMETLERI A 18566 2059 380 198 MegaPath Corporation
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 22773 3184 3042 Cox Communications Inc. 6389 2759 2708 BellSouth.net Inc. 17974 2698 2620 PT Telekomunikasi Indonesia 7545 2657 2529 TPG Telecom Limited 39891 2472 2466 SaudiNet, Saudi Telecom Compa 28573 2277 2164 NET Serviços de Comunicação S 18566 2059 1861 MegaPath Corporation 4755 2025 1803 TATA Communications formerly 34984 2164 1798 TELLCOM ILETISIM HIZMETLERI A 9829 1747 1621 National Internet Backbone
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio 27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 17033 UNALLOCATED 12.3.33.0/24 1239 Sprint
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.3.0/24 37004 >>UNKNOWN<< 41.73.4.0/24 37004 >>UNKNOWN<< 41.73.5.0/24 37004 >>UNKNOWN<< 41.73.6.0/24 37004 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/au/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 /8:17 /9:13 /10:35 /11:95 /12:262 /13:506 /14:1007 /15:1724 /16:12922 /17:7216 /18:12168 /19:25164 /20:35464 /21:37864 /22:60138 /23:50961 /24:295078 /25:60 /26:29 /27:53 /28:34 /29:32 /30:46 /31:2 /32:0
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2384 3184 Cox Communications Inc. 18566 2005 2059 MegaPath Corporation 6389 1629 2759 BellSouth.net Inc. 34984 1422 2164 TELLCOM ILETISIM HIZMETLERI A 6983 1395 1747 EarthLink, Inc. 30036 1387 1567 Mediacom Communications Corp 10620 1149 3265 Telmex Colombia S.A. 6147 1109 1555 Telefonica del Peru S.A.A. 11492 1108 1191 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1468 2:687 4:18 5:1865 6:25 8:821 11:1 12:1819 13:14 14:1361 15:17 16:2 17:42 18:22 20:48 23:1250 24:1736 27:1993 31:1590 32:38 33:2 34:4 35:3 36:143 37:1956 38:1035 39:6 40:82 41:2688 42:296 43:1354 44:28 45:783 46:2294 47:44 49:900 50:803 52:12 54:77 55:4 56:6 57:40 58:1280 59:694 60:481 61:1724 62:1332 63:1892 64:4423 65:2267 66:4043 67:2068 68:1069 69:3242 70:1023 71:442 72:1968 74:2662 75:334 76:426 77:1271 78:1177 79:801 80:1360 81:1298 82:838 83:722 84:714 85:1377 86:438 87:1060 88:529 89:1903 90:152 91:5997 92:869 93:2253 94:2064 95:2190 96:426 97:347 98:1052 99:53 100:72 101:831 103:7753 104:1782 105:61 106:264 107:1002 108:628 109:2083 110:1142 111:1459 112:831 113:1096 114:843 115:1273 116:1353 117:1042 118:1780 119:1449 120:474 121:1075 122:2132 123:1896 124:1468 125:1565 128:606 129:381 130:390 131:1203 132:449 133:171 134:393 135:94 136:330 137:312 138:922 139:201 140:211 141:450 142:651 143:497 144:549 145:121 146:733 147:577 148:1209 149:416 150:556 151:647 152:520 153:247 154:461 155:871 156:429 157:420 158:352 159:907 160:395 161:658 162:1936 163:412 164:668 165:694 166:303 167:834 168:1273 169:178 170:1467 171:237 172:264 173:1534 174:718 175:699 176:1387 177:3792 178:2153 179:952 180:1927 181:1650 182:1774 183:627 184:761 185:3780 186:2722 187:1776 188:2044 189:1593 190:7842 191:996 192:8454 193:5606 194:4161 195:3671 196:1982 197:976 198:5457 199:5461 200:6618 201:3238 202:9052 203:9168 204:4633 205:2815 206:2942 207:2906 208:3976 209:3931 210:3250 211:1776 212:2531 213:2303 214:843 215:73 216:5747 217:1796 218:679 219:327 220:1457 221:770 222:394 223:771
End of report
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