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, MENOG, 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 . Routing Table Report 0400 +10GMT Sat 25 Jun, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 600821 Prefixes after maximum aggregation (per Origin AS): 238144 Deaggregation factor: 2.52 Unique aggregates announced (without unneeded subnets): 293969 Total ASes present in the Internet Routing Table: 54157 Prefixes per ASN: 11.09 Origin-only ASes present in the Internet Routing Table: 46946 Origin ASes announcing only one prefix: 21159 Transit ASes present in the Internet Routing Table: 7211 Transit-only ASes present in the Internet Routing Table: 204 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 54 Max AS path prepend of ASN ( 55644) 51 Prefixes from unregistered ASNs in the Routing Table: 266 Numnber of instances of unregistered ASNs: 273 Number of 32-bit ASNs allocated by the RIRs: 19359 Number of 32-bit ASNs visible in the Routing Table: 11146 Prefixes from 32-bit ASNs in the Routing Table: 43729 Number of bogon 32-bit ASNs visible in the Routing Table: 61 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 876 Number of addresses announced to Internet: 2812618180 Equivalent to 167 /8s, 165 /16s and 37 /24s Percentage of available address space announced: 76.0 Percentage of allocated address space announced: 76.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.7 Total number of prefixes smaller than registry allocations: 195602 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 166797 Total APNIC prefixes after maximum aggregation: 47419 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 166138 Unique aggregates announced from the APNIC address blocks: 67414 APNIC Region origin ASes present in the Internet Routing Table: 7339 APNIC Prefixes per ASN: 22.64 APNIC Region origin ASes announcing only one prefix: 2049 APNIC Region transit ASes present in the Internet Routing Table: 1072 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 54 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2166 Number of APNIC addresses announced to Internet: 756538180 Equivalent to 45 /8s, 23 /16s and 219 /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: 185335 Total ARIN prefixes after maximum aggregation: 91290 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 187504 Unique aggregates announced from the ARIN address blocks: 87986 ARIN Region origin ASes present in the Internet Routing Table: 17610 ARIN Prefixes per ASN: 10.65 ARIN Region origin ASes announcing only one prefix: 6632 ARIN Region transit ASes present in the Internet Routing Table: 1732 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: 1275 Number of ARIN addresses announced to Internet: 1098429632 Equivalent to 65 /8s, 120 /16s and 180 /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: 158049 Total RIPE prefixes after maximum aggregation: 79708 RIPE Deaggregation factor: 1.98 Prefixes being announced from the RIPE address blocks: 153452 Unique aggregates announced from the RIPE address blocks: 95369 RIPE Region origin ASes present in the Internet Routing Table: 22919 RIPE Prefixes per ASN: 6.70 RIPE Region origin ASes announcing only one prefix: 10769 RIPE Region transit ASes present in the Internet Routing Table: 3242 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: 4888 Number of RIPE addresses announced to Internet: 705290880 Equivalent to 42 /8s, 9 /16s and 226 /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: 75531 Total LACNIC prefixes after maximum aggregation: 16099 LACNIC Deaggregation factor: 4.69 Prefixes being announced from the LACNIC address blocks: 76724 Unique aggregates announced from the LACNIC address blocks: 36461 LACNIC Region origin ASes present in the Internet Routing Table: 5055 LACNIC Prefixes per ASN: 15.18 LACNIC Region origin ASes announcing only one prefix: 1411 LACNIC Region transit ASes present in the Internet Routing Table: 899 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2591 Number of LACNIC addresses announced to Internet: 170838848 Equivalent to 10 /8s, 46 /16s and 203 /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: 14823 Total AfriNIC prefixes after maximum aggregation: 3476 AfriNIC Deaggregation factor: 4.26 Prefixes being announced from the AfriNIC address blocks: 16127 Unique aggregates announced from the AfriNIC address blocks: 5987 AfriNIC Region origin ASes present in the Internet Routing Table: 959 AfriNIC Prefixes per ASN: 16.82 AfriNIC Region origin ASes announcing only one prefix: 298 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: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 226 Number of AfriNIC addresses announced to Internet: 80737792 Equivalent to 4 /8s, 207 /16s and 246 /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 5557 4191 75 ERX-CERNET-BKB China Education and Rese 7545 3377 382 241 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 3158 11143 1114 KIXS-AS-KR Korea Telecom, KR 17974 2944 907 82 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2537 1482 518 BSNL-NIB National Internet Backbone, IN 9808 2120 8761 40 CMNET-GD Guangdong Mobile Communication 4755 2096 432 242 TATACOMM-AS TATA Communications formerl 4808 1703 2317 554 CHINA169-BJ China Unicom Beijing Provin 1659 1609 1466 37 ERX-TANET-ASN1 Taiwan Academic Network 38197 1506 93 219 SUNHK-DATA-AS-AP Sun Network (Hong Kong 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 3329 2949 143 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6389 2295 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc., 18566 2200 405 110 MEGAPATH5-US - MegaPath Corporation, US 20115 1926 1942 403 CHARTER-NET-HKY-NC - Charter Communicat 209 1702 5101 650 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1687 849 228 ITCDELTA - Earthlink, Inc., US 30036 1670 335 455 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 4323 1389 940 304 TWTC - tw telecom holdings, inc., US 11492 1316 236 562 CABLEONE - CABLE ONE, INC., US 701 1289 10715 698 UUNET - MCI Communications Services, In 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 2677 1041 1905 AKAMAI-ASN1, US 34984 1971 327 358 TELLCOM-AS, TR 8551 1271 376 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12479 1261 1002 46 UNI2-AS, ES 6849 1148 355 21 UKRTELNET, UA 8402 1110 544 15 CORBINA-AS OJSC "Vimpelcom", RU 13188 1091 98 65 TRIOLAN, UA 6830 888 2720 462 LGI-UPC formerly known as UPC Broadband 9198 836 352 26 KAZTELECOM-AS, KZ 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 3467 540 145 Telmex Colombia S.A., CO 8151 2255 3328 548 Uninet S.A. de C.V., MX 7303 1521 945 237 Telecom Argentina S.A., AR 11830 1492 369 66 Instituto Costarricense de Electricidad 6503 1459 437 56 Axtel, S.A.B. de C.V., MX 6147 1109 377 27 Telefonica del Peru S.A.A., PE 3816 1004 480 178 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 7738 994 1882 40 Telemar Norte Leste S.A., BR 26615 926 2325 35 Tim Celular S.A., BR 11172 907 125 76 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 1154 402 48 LINKdotNET-AS, EG 37611 643 48 2 Afrihost, ZA 36903 628 316 103 MT-MPLS, MA 36992 525 1357 26 ETISALAT-MISR, EG 8452 512 1472 15 TE-AS TE-AS, EG 37492 395 234 68 ORANGE-, TN 24835 323 594 15 RAYA-AS, EG 29571 295 37 12 CITelecom-AS, CI 2018 256 327 74 TENET-1, ZA 36947 234 855 15 ALGTEL-AS, DZ 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 5557 4191 75 ERX-CERNET-BKB China Education and Rese 10620 3467 540 145 Telmex Colombia S.A., CO 7545 3377 382 241 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3329 2949 143 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 39891 3329 169 15 ALJAWWALSTC-AS, SA 4766 3158 11143 1114 KIXS-AS-KR Korea Telecom, KR 17974 2944 907 82 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2677 1041 1905 AKAMAI-ASN1, US 9829 2537 1482 518 BSNL-NIB National Internet Backbone, IN 6389 2295 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc., Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 10620 3467 3322 Telmex Colombia S.A., CO 39891 3329 3314 ALJAWWALSTC-AS, SA 22773 3329 3186 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3377 3136 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2944 2862 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 6389 2295 2254 BELLSOUTH-NET-BLK - BellSouth.net Inc., US 18566 2200 2090 MEGAPATH5-US - MegaPath Corporation, US 9808 2120 2080 CMNET-GD Guangdong Mobile Communication Co.Ltd. 4766 3158 2044 KIXS-AS-KR Korea Telecom, KR 9829 2537 2019 BSNL-NIB National Internet Backbone, IN 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 65603 UNALLOCATED 8.41.195.0/24 6461 ZAYO-6461 - Zayo Bandwidth Inc 200158 UNALLOCATED 31.172.104.0/21 12731 IPHH IPHH Internet Port Hambur 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 Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.172.176.0/21 51269 HEXATOM, FR 14.128.12.0/22 55763 UNKNOWN 14.128.12.0/24 55763 UNKNOWN 14.128.13.0/24 55763 UNKNOWN 14.128.15.0/24 55763 UNKNOWN 23.136.0.0/24 394405 HOSTINGESSENTIALS-AS01 - Data Point Systems, ZZ 23.226.112.0/20 62788 -Reserved AS-, ZZ 23.235.48.0/20 63294 FEVVO - Fevvo, Inc, ZZ 23.249.144.0/20 40430 COLO4JAX-AS - colo4jax, LLC, US 27.100.7.0/24 56096 UNKNOWN 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 /11:100 /12:266 /13:518 /14:1037 /15:1761 /16:13106 /17:7672 /18:12719 /19:25839 /20:38126 /21:39921 /22:66465 /23:57883 /24:333620 /25:566 /26:599 /27:432 /28:47 /29:32 /30:15 /31:1 /32:31 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 2896 3329 ALJAWWALSTC-AS, SA 22773 2570 3329 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2092 2200 MEGAPATH5-US - MegaPath Corporation, US 30036 1484 1670 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 6389 1474 2295 BELLSOUTH-NET-BLK - BellSouth.net Inc., US 10620 1380 3467 Telmex Colombia S.A., CO 6983 1338 1687 ITCDELTA - Earthlink, Inc., US 34984 1254 1971 TELLCOM-AS, TR 11492 1212 1316 CABLEONE - CABLE ONE, INC., US 6849 968 1148 UKRTELNET, UA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1533 2:750 4:20 5:2115 6:31 8:963 12:1787 13:40 14:1706 15:45 16:2 17:85 18:102 20:49 22:1 23:1630 24:1779 27:2279 31:1785 32:67 33:2 34:2 35:5 36:292 37:2314 38:1227 39:34 40:92 41:2781 42:448 43:1789 44:42 45:2067 46:2515 47:80 49:1182 50:876 51:20 52:429 54:333 55:6 56:7 57:42 58:1572 59:899 60:350 61:1824 62:1487 63:1932 64:4480 65:2168 66:4284 67:2218 68:1115 69:3285 70:1170 71:475 72:2004 74:2544 75:341 76:372 77:1383 78:1311 79:871 80:1319 81:1372 82:973 83:705 84:837 85:1598 86:483 87:1096 88:568 89:2003 90:179 91:6048 92:934 93:2401 94:2394 95:2472 96:520 97:373 98:938 99:41 100:74 101:1047 103:11256 104:2466 105:126 106:424 107:1304 108:671 109:2211 110:1264 111:1634 112:1024 113:1329 114:1066 115:1622 116:1601 117:1494 118:1944 119:1622 120:1115 121:1179 122:2204 123:2013 124:1584 125:1723 128:685 129:415 130:414 131:1331 132:616 133:176 134:472 135:127 136:376 137:372 138:1784 139:288 140:697 141:449 142:644 143:917 144:695 145:164 146:880 147:634 148:1475 149:511 150:656 151:1004 152:634 153:290 154:630 155:937 156:506 157:475 158:335 159:1138 160:503 161:716 162:2333 163:753 164:882 165:1047 166:320 167:1157 168:1936 169:672 170:1657 171:261 172:576 173:1653 174:748 175:722 176:1724 177:3970 178:2215 179:1120 180:2076 181:1819 182:1926 183:967 184:816 185:6760 186:2932 187:2113 188:2158 189:1713 190:7829 191:1247 192:9000 193:5756 194:4439 195:3823 196:1703 197:1059 198:5559 199:5739 200:6999 201:3794 202:10087 203:9845 204:4502 205:2698 206:2994 207:3130 208:4066 209:3912 210:4052 211:2046 212:2738 213:2285 214:859 215:71 216:5826 217:1968 218:800 219:613 220:1692 221:863 222:680 223:1284 End of report