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, SAFNOG, SdNOG, BJNOG, CaribNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz@gmail.com>. Routing Table Report 04:00 +10GMT Sat 22 Oct, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 615166 Prefixes after maximum aggregation (per Origin AS): 220426 Deaggregation factor: 2.79 Unique aggregates announced (without unneeded subnets): 299813 Total ASes present in the Internet Routing Table: 55044 Prefixes per ASN: 11.18 Origin-only ASes present in the Internet Routing Table: 36336 Origin ASes announcing only one prefix: 15328 Transit ASes present in the Internet Routing Table: 6525 Transit-only ASes present in the Internet Routing Table: 166 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 39 Max AS path prepend of ASN ( 55644) 31 Prefixes from unregistered ASNs in the Routing Table: 56 Unregistered ASNs in the Routing Table: 15 Number of 32-bit ASNs allocated by the RIRs: 15849 Number of 32-bit ASNs visible in the Routing Table: 12183 Prefixes from 32-bit ASNs in the Routing Table: 49137 Number of bogon 32-bit ASNs visible in the Routing Table: 247 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 353 Number of addresses announced to Internet: 2829985572 Equivalent to 168 /8s, 174 /16s and 39 /24s Percentage of available address space announced: 76.4 Percentage of allocated address space announced: 76.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.3 Total number of prefixes smaller than registry allocations: 200615 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 156347 Total APNIC prefixes after maximum aggregation: 42794 APNIC Deaggregation factor: 3.65 Prefixes being announced from the APNIC address blocks: 170253 Unique aggregates announced from the APNIC address blocks: 69829 APNIC Region origin ASes present in the Internet Routing Table: 5173 APNIC Prefixes per ASN: 32.91 APNIC Region origin ASes announcing only one prefix: 1143 APNIC Region transit ASes present in the Internet Routing Table: 946 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2439 Number of APNIC addresses announced to Internet: 759730500 Equivalent to 45 /8s, 72 /16s and 145 /24s 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, 64297-64395, 131072-137529 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: 185253 Total ARIN prefixes after maximum aggregation: 89516 ARIN Deaggregation factor: 2.07 Prefixes being announced from the ARIN address blocks: 191091 Unique aggregates announced from the ARIN address blocks: 88732 ARIN Region origin ASes present in the Internet Routing Table: 16165 ARIN Prefixes per ASN: 11.82 ARIN Region origin ASes announcing only one prefix: 5671 ARIN Region transit ASes present in the Internet Routing Table: 1719 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1527 Number of ARIN addresses announced to Internet: 1105174176 Equivalent to 65 /8s, 223 /16s and 158 /24s 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, 393216-397212 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: 146917 Total RIPE prefixes after maximum aggregation: 72154 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 157661 Unique aggregates announced from the RIPE address blocks: 97134 RIPE Region origin ASes present in the Internet Routing Table: 18137 RIPE Prefixes per ASN: 8.69 RIPE Region origin ASes announcing only one prefix: 7798 RIPE Region transit ASes present in the Internet Routing Table: 3032 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5079 Number of RIPE addresses announced to Internet: 708755712 Equivalent to 42 /8s, 62 /16s and 193 /24s 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, 64396-64495 196608-207259 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: 62556 Total LACNIC prefixes after maximum aggregation: 12624 LACNIC Deaggregation factor: 4.96 Prefixes being announced from the LACNIC address blocks: 78731 Unique aggregates announced from the LACNIC address blocks: 37419 LACNIC Region origin ASes present in the Internet Routing Table: 2480 LACNIC Prefixes per ASN: 31.75 LACNIC Region origin ASes announcing only one prefix: 547 LACNIC Region transit ASes present in the Internet Routing Table: 583 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2870 Number of LACNIC addresses announced to Internet: 170666048 Equivalent to 10 /8s, 44 /16s and 40 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-266652 + 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: 14899 Total AfriNIC prefixes after maximum aggregation: 3330 AfriNIC Deaggregation factor: 4.47 Prefixes being announced from the AfriNIC address blocks: 17077 Unique aggregates announced from the AfriNIC address blocks: 6379 AfriNIC Region origin ASes present in the Internet Routing Table: 734 AfriNIC Prefixes per ASN: 23.27 AfriNIC Region origin ASes announcing only one prefix: 169 AfriNIC Region transit ASes present in the Internet Routing Table: 180 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 268 Number of AfriNIC addresses announced to Internet: 85176832 Equivalent to 5 /8s, 19 /16s and 178 /24s 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 4538 5528 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3587 382 248 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2954 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2697 1497 530 BSNL-NIB National Internet Backbone, IN 4766 2658 11127 737 KIXS-AS-KR Korea Telecom, KR 9808 2214 8781 42 CMNET-GD Guangdong Mobile Communication 4755 2053 429 216 TATACOMM-AS TATA Communications formerl 4808 1768 2290 519 CHINA169-BJ China Unicom Beijing Provin 45899 1584 1239 90 VNPT-AS-VN VNPT Corp, VN 24560 1552 517 222 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 22773 3542 2965 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2196 405 110 MEGAPATH5-US - MegaPath Corporation, US 6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1943 1992 407 CHARTER-NET-HKY-NC - Charter Communicat 30036 1744 335 322 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1722 5067 656 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1678 848 227 ITCDELTA - Earthlink, Inc., US 701 1610 10674 671 UUNET - MCI Communications Services, In 7018 1485 20492 1048 ATT-INTERNET4 - AT&T Services, Inc., US 16509 1430 2778 479 AMAZON-02 - Amazon.com, Inc., US 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 39891 3329 169 15 ALJAWWALSTC-AS , SA 20940 2817 1048 2011 AKAMAI-ASN1 , US 34984 1988 326 359 TELLCOM-AS , TR 13188 1571 99 58 TRIOLAN , UA 12479 1370 1018 46 UNI2-AS , ES 8551 1203 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 6849 1142 355 21 UKRTELNET , UA 8402 1109 544 15 CORBINA-AS Russia, RU 12389 949 1134 422 ROSTELECOM-AS , RU 6830 863 2756 464 LGI-UPC formerly known as UPC Broadband 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 10620 3511 542 161 Telmex Colombia S.A., CO 8151 2285 3356 555 Uninet S.A. de C.V., MX 7303 1542 963 248 Telecom Argentina S.A., AR 6503 1420 437 54 Axtel, S.A.B. de C.V., MX 11830 1322 367 57 Instituto Costarricense de Electricidad 6147 1207 377 28 Telefonica del Peru S.A.A., PE 28573 1008 2263 166 CLARO S.A., BR 7738 994 1882 40 Telemar Norte Leste S.A., BR 3816 976 472 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 905 125 75 Alestra, S. de R.L. de C.V., MX 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 24863 1184 402 50 LINKdotNET-AS, EG 36903 680 342 128 MT-MPLS, MA 37611 664 67 6 Afrihost, ZA 36992 566 1373 25 ETISALAT-MISR, EG 8452 514 1471 15 TE-AS TE-AS, EG 37492 386 250 69 ORANGE-TN, TN 24835 365 614 17 RAYA-AS, EG 29571 335 37 12 CITelecom-AS, CI 15399 307 35 6 WANANCHI-KE, KE 2018 269 327 74 TENET-1, ZA 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 4538 5528 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3587 382 248 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3542 2965 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3511 542 161 Telmex Colombia S.A., CO 39891 3329 169 15 ALJAWWALSTC-AS , SA 17974 2954 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2817 1048 2011 AKAMAI-ASN1 , US 9829 2697 1497 530 BSNL-NIB National Internet Backbone, IN 4766 2658 11127 737 KIXS-AS-KR Korea Telecom, KR 8151 2285 3356 555 Uninet S.A. de C.V., MX Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 22773 3542 3396 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3511 3350 Telmex Colombia S.A., CO 7545 3587 3339 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3329 3314 ALJAWWALSTC-AS , SA 17974 2954 2883 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2214 2172 CMNET-GD Guangdong Mobile Communication 9829 2697 2167 BSNL-NIB National Internet Backbone, IN 18566 2196 2086 MEGAPATH5-US - MegaPath Corporation, US 6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc., 4766 2658 1921 KIXS-AS-KR Korea Telecom, KR Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65000 PRIVATE 31.219.177.0/25 8966 ETISALAT-AS P.O. Box 1150, Dub 65000 PRIVATE 31.219.177.128/25 8966 ETISALAT-AS P.O. Box 1150, Dub 65512 PRIVATE 45.252.244.0/24 45899 VNPT-AS-VN VNPT Corp, VN 65512 PRIVATE 45.252.245.0/24 45899 VNPT-AS-VN VNPT Corp, VN Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 27.100.7.0/24 56096 UNKNOWN 41.73.1.0/24 37004 -Reserved AS-, ZZ 41.73.2.0/24 37004 -Reserved AS-, ZZ 41.73.3.0/24 37004 -Reserved AS-, ZZ 41.73.4.0/24 37004 -Reserved AS-, ZZ 41.73.5.0/24 37004 -Reserved AS-, ZZ 41.73.6.0/24 37004 -Reserved AS-, ZZ 41.73.7.0/24 37004 -Reserved AS-, ZZ 41.73.8.0/24 37004 -Reserved AS-, ZZ 41.73.9.0/24 37004 -Reserved AS-, ZZ 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 /8:16 /9:13 /10:36 /11:102 /12:274 /13:521 /14:1049 /15:1775 /16:13148 /17:7836 /18:13041 /19:25443 /20:38819 /21:40354 /22:69194 /23:59899 /24:342445 /25:447 /26:343 /27:275 /28:57 /29:33 /30:13 /31:1 /32:32 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 2896 3329 ALJAWWALSTC-AS , SA 22773 2764 3542 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2088 2196 MEGAPATH5-US - MegaPath Corporation, US 30036 1558 1744 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 10620 1430 3511 Telmex Colombia S.A., CO 6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc., 6983 1326 1678 ITCDELTA - Earthlink, Inc., US 13188 1300 1571 TRIOLAN , UA 34984 1272 1988 TELLCOM-AS , TR 11492 1232 1326 CABLEONE - CABLE ONE, INC., US Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1539 2:808 4:23 5:2172 6:32 8:993 12:1804 13:49 14:1739 15:46 16:2 17:100 18:126 20:48 23:1872 24:1811 27:2358 31:1802 32:83 33:4 35:3 36:336 37:2363 38:1279 39:33 40:100 41:2952 42:463 43:1874 44:47 45:2135 46:2581 47:101 49:1213 50:904 51:13 52:560 53:2 54:351 55:6 56:4 57:40 58:1572 59:993 60:378 61:1838 62:1531 63:1934 64:4571 65:2171 66:4298 67:2253 68:1138 69:3297 70:1290 71:562 72:2077 74:2580 75:403 76:416 77:1432 78:1236 79:918 80:1304 81:1402 82:986 83:705 84:887 85:1589 86:478 87:1133 88:555 89:2045 90:222 91:6114 92:930 93:2357 94:2415 95:2483 96:549 97:345 98:945 99:90 100:147 101:1167 103:12636 104:2523 105:125 106:440 107:1434 108:780 109:2436 110:1278 111:1638 112:1085 113:1141 114:1095 115:1686 116:1672 117:1566 118:2070 119:1575 120:938 121:1074 122:2274 123:2000 124:1572 125:1819 128:689 129:449 130:419 131:1335 132:610 133:175 134:512 135:200 136:399 137:407 138:1779 139:432 140:602 141:452 142:672 143:918 144:733 145:165 146:956 147:658 148:1382 149:542 150:661 151:888 152:684 153:300 154:703 155:934 156:531 157:530 158:410 159:1261 160:526 161:732 162:2407 163:578 164:780 165:1109 166:345 167:1187 168:2297 169:666 170:2018 171:254 172:773 173:1772 174:764 175:675 176:1737 177:4117 178:2333 179:1187 180:2151 181:1916 182:2094 183:1010 184:828 185:7753 186:3223 187:2153 188:2220 189:1760 190:7800 191:1316 192:9058 193:5745 194:4479 195:3842 196:1793 197:1241 198:5598 199:5810 200:7145 201:3710 202:10141 203:9818 204:4511 205:2741 206:2994 207:3088 208:3980 209:3891 210:3871 211:2035 212:2742 213:2373 214:876 215:68 216:5726 217:1982 218:812 219:598 220:1641 221:878 222:696 223:1329 End of report