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[bgp-stats] Routing Table Report - Washington view
Routing Table Report 09:00 +10GMT Sat 13 Sep, 2014
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary ----------------
BGP routing table entries examined: 501885 Prefixes after maximum aggregation: 196328 Deaggregation factor: 2.56 Unique aggregates announced to Internet: 250296 Total ASes present in the Internet Routing Table: 47834 Prefixes per ASN: 10.49 Origin-only ASes present in the Internet Routing Table: 36162 Origin ASes announcing only one prefix: 16374 Transit ASes present in the Internet Routing Table: 5983 Transit-only ASes present in the Internet Routing Table: 160 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 39 Max AS path prepend of ASN ( 55644) 33 Prefixes from unregistered ASNs in the Routing Table: 1575 Unregistered ASNs in the Routing Table: 407 Number of 32-bit ASNs allocated by the RIRs: 7379 Number of 32-bit ASNs visible in the Routing Table: 5689 Prefixes from 32-bit ASNs in the Routing Table: 19837 Number of bogon 32-bit ASNs visible in the Routing Table: 29 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 345 Number of addresses announced to Internet: 2707948740 Equivalent to 161 /8s, 104 /16s and 4 /24s Percentage of available address space announced: 73.1 Percentage of allocated address space announced: 73.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 96.9 Total number of prefixes smaller than registry allocations: 172056
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 119118 Total APNIC prefixes after maximum aggregation: 35462 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 122794 Unique aggregates announced from the APNIC address blocks: 52597 APNIC Region origin ASes present in the Internet Routing Table: 4940 APNIC Prefixes per ASN: 24.86 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 833 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1088 Number of APNIC addresses announced to Internet: 734611972 Equivalent to 43 /8s, 201 /16s and 74 /24s Percentage of available APNIC address space announced: 85.9
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: 167874 Total ARIN prefixes after maximum aggregation: 84289 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 169935 Unique aggregates announced from the ARIN address blocks: 80217 ARIN Region origin ASes present in the Internet Routing Table: 16294 ARIN Prefixes per ASN: 10.43 ARIN Region origin ASes announcing only one prefix: 6094 ARIN Region transit ASes present in the Internet Routing Table: 1605 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 31 Number of ARIN region 32-bit ASNs visible in the Routing Table: 191 Number of ARIN addresses announced to Internet: 1083750912 Equivalent to 64 /8s, 152 /16s and 186 /24s Percentage of available ARIN address space announced: 57.3
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, 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: 124838 Total RIPE prefixes after maximum aggregation: 63175 RIPE Deaggregation factor: 1.98 Prefixes being announced from the RIPE address blocks: 129770 Unique aggregates announced from the RIPE address blocks: 82319 RIPE Region origin ASes present in the Internet Routing Table: 17699 RIPE Prefixes per ASN: 7.33 RIPE Region origin ASes announcing only one prefix: 8198 RIPE Region transit ASes present in the Internet Routing Table: 2854 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3048 Number of RIPE addresses announced to Internet: 659190976 Equivalent to 39 /8s, 74 /16s and 116 /24s Percentage of available RIPE address space announced: 95.8
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, 56320-58367 59392-61439, 61952-62463, 196608-202239 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: 59061 Total LACNIC prefixes after maximum aggregation: 10530 LACNIC Deaggregation factor: 5.61 Prefixes being announced from the LACNIC address blocks: 67137 Unique aggregates announced from the LACNIC address blocks: 30170 LACNIC Region origin ASes present in the Internet Routing Table: 2287 LACNIC Prefixes per ASN: 29.36 LACNIC Region origin ASes announcing only one prefix: 632 LACNIC Region transit ASes present in the Internet Routing Table: 449 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1310 Number of LACNIC addresses announced to Internet: 170718976 Equivalent to 10 /8s, 44 /16s and 247 /24s Percentage of available LACNIC address space announced: 101.8
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: 11092 Total AfriNIC prefixes after maximum aggregation: 2827 AfriNIC Deaggregation factor: 3.92 Prefixes being announced from the AfriNIC address blocks: 11904 Unique aggregates announced from the AfriNIC address blocks: 4698 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 16.20 AfriNIC Region origin ASes announcing only one prefix: 213 AfriNIC Region transit ASes present in the Internet Routing Table: 152 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 52 Number of AfriNIC addresses announced to Internet: 59388672 Equivalent to 3 /8s, 138 /16s and 51 /24s Percentage of available AfriNIC address space announced: 59.0
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 2812 900 74 PT Telekomunikasi Indonesia 4766 2225 11584 629 Korea Telecom 7545 2207 336 118 TPG Telecom Limited 4755 1896 413 192 TATA Communications formerly 9829 1635 1306 38 National Internet Backbone 9583 1357 107 559 Sify Limited 9498 1293 333 86 BHARTI Airtel Ltd. 7552 1241 1098 14 Viettel Corporation 9808 1204 6575 14 Guangdong Mobile Communicatio 24560 1173 406 191 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-APNIC
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 6389 2895 3688 51 BellSouth.net Inc. 22773 2888 2940 143 Cox Communications Inc. 18566 2046 379 178 MegaPath Corporation 7029 1781 1976 339 Windstream Communications Inc 20115 1781 1766 503 Charter Communications 4323 1633 1086 407 tw telecom holdings, inc. 30036 1522 318 572 Mediacom Communications Corp 6983 1477 817 312 ITC^Deltacom 701 1437 11242 717 MCI Communications Services, 22561 1310 408 237 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 34984 1753 299 284 TELLCOM ILETISIM HIZMETLERI A 20940 1465 571 1074 Akamai International B.V. 8402 1348 544 15 OJSC "Vimpelcom" 31148 1042 45 20 Freenet Ltd. 13188 1032 97 53 TOV "Bank-Inform" 8551 927 370 45 Bezeq International-Ltd 6849 805 356 26 JSC "Ukrtelecom" 12479 793 798 58 France Telecom Espana SA 6830 776 2335 431 Liberty Global Operations B.V 9198 660 346 28 JSC Kazakhtelecom
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 28573 3027 2311 107 NET Serviços de Comunicação S 10620 2951 478 274 Telmex Colombia S.A. 18881 2100 1036 22 Global Village Telecom 7303 1756 1166 233 Telecom Argentina S.A. 6147 1737 374 30 Telefonica del Peru S.A.A. 8151 1460 2998 431 Uninet S.A. de C.V. 6503 1118 434 61 Axtel, S.A.B. de C.V. 7738 995 1882 41 Telemar Norte Leste S.A. 27947 903 130 53 Telconet S.A 26615 899 2325 35 Tim Celular S.A.
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 24863 925 280 26 Link Egypt (Link.NET) 6713 670 744 37 Office National des Postes et 8452 546 958 13 TE-AS 36992 342 816 30 ETISALAT MISR 24835 307 144 9 Vodafone Data 3741 249 920 212 Internet Solutions 37054 244 19 6 Data Telecom Service 29571 237 22 17 Cote d'Ivoire Telecom 15706 186 17 6 Sudatel (Sudan Telecom Co. Lt 12258 174 26 71 MWEB CONNECT (PROPRIETARY) LI
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 28573 3027 2311 107 NET Serviços de Comunicação S 10620 2951 478 274 Telmex Colombia S.A. 6389 2895 3688 51 BellSouth.net Inc. 22773 2888 2940 143 Cox Communications Inc. 17974 2812 900 74 PT Telekomunikasi Indonesia 4766 2225 11584 629 Korea Telecom 7545 2207 336 118 TPG Telecom Limited 18881 2100 1036 22 Global Village Telecom 18566 2046 379 178 MegaPath Corporation 4755 1896 413 192 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 6389 2895 2844 BellSouth.net Inc. 22773 2888 2745 Cox Communications Inc. 17974 2812 2738 PT Telekomunikasi Indonesia 10620 2951 2677 Telmex Colombia S.A. 7545 2207 2089 TPG Telecom Limited 18881 2100 2078 Global Village Telecom 18566 2046 1868 MegaPath Corporation 6147 1737 1707 Telefonica del Peru S.A.A. 4755 1896 1704 TATA Communications formerly 9829 1635 1597 National Internet Backbone
Complete listing at http://thyme.rand.apnic.net/us/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 20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 55020 UNALLOCATED 8.30.123.0/24 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
Complete listing at http://thyme.rand.apnic.net/us/data-badAS
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 24.231.96.0/24 21548 MTO Telecom Inc. 27.100.7.0/24 56096 >>UNKNOWN<< 37.16.88.0/23 57652 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/us/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 /8:16 /9:12 /10:30 /11:90 /12:262 /13:504 /14:994 /15:1707 /16:12985 /17:6982 /18:11498 /19:24278 /20:34927 /21:37189 /22:53759 /23:47303 /24:269085 /25:53 /26:46 /27:14 /28:15 /29:10 /30:10 /31:1 /32:115
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 22773 2126 2888 Cox Communications Inc. 18566 2001 2046 MegaPath Corporation 6389 1674 2895 BellSouth.net Inc. 30036 1371 1522 Mediacom Communications Corp 6147 1305 1737 Telefonica del Peru S.A.A. 6983 1175 1477 ITC^Deltacom 11492 1116 1165 CABLE ONE, INC. 34984 1074 1753 TELLCOM ILETISIM HIZMETLERI A 10620 1037 2951 Telmex Colombia S.A. 7029 1031 1781 Windstream Communications Inc
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1329 2:663 3:3 4:18 5:1127 6:21 8:743 12:1854 13:4 14:1040 15:17 16:2 17:40 18:21 20:51 23:917 24:1767 27:1747 31:1405 32:39 33:2 34:5 36:143 37:1772 38:959 39:17 40:219 41:2624 42:263 43:320 44:16 45:66 46:2134 47:25 49:730 50:822 52:12 54:51 55:6 56:6 57:31 58:1148 59:647 60:412 61:1656 62:1268 63:1825 64:4354 65:2289 66:4187 67:2006 68:1030 69:3241 70:859 71:462 72:1998 74:2548 75:348 76:414 77:1597 78:820 79:715 80:1301 81:1200 82:771 83:773 84:723 85:1323 86:441 87:1159 88:463 89:1782 90:138 91:5711 92:767 93:1779 94:1991 95:1603 96:429 97:342 98:1148 99:48 100:66 101:712 103:5559 104:227 105:39 106:182 107:634 108:549 109:1972 110:1018 111:1354 112:706 113:855 114:775 115:1187 116:1087 117:983 118:1550 119:1387 120:417 121:960 122:2114 123:1599 124:1383 125:1576 128:556 129:334 130:346 131:766 132:389 133:165 134:308 135:78 136:303 137:286 138:384 139:190 140:190 141:400 142:567 143:428 144:508 145:114 146:665 147:538 148:931 149:433 150:473 151:600 152:466 153:243 154:339 155:529 156:352 157:328 158:274 159:836 160:324 161:580 162:1718 163:326 164:690 165:652 166:361 167:681 168:1113 169:119 170:1394 171:184 172:62 173:1618 174:708 175:589 176:1461 177:3558 178:2075 179:775 180:1755 181:1584 182:1636 183:550 184:714 185:2050 186:2942 187:1699 188:2195 189:1475 190:7827 191:748 192:7460 193:5491 194:4046 195:3559 196:1405 197:664 198:5081 199:5435 200:6460 201:2865 202:8897 203:8877 204:4469 205:2622 206:2815 207:2832 208:3910 209:3716 210:3076 211:1758 212:2334 213:2144 214:858 215:86 216:5604 217:1700 218:603 219:343 220:1269 221:631 222:359 223:596
End of report
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