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 05 Nov, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 620869 Prefixes after maximum aggregation (per Origin AS): 221192 Deaggregation factor: 2.81 Unique aggregates announced (without unneeded subnets): 301226 Total ASes present in the Internet Routing Table: 55128 Prefixes per ASN: 11.26 Origin-only ASes present in the Internet Routing Table: 36324 Origin ASes announcing only one prefix: 15345 Transit ASes present in the Internet Routing Table: 6537 Transit-only ASes present in the Internet Routing Table: 168 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 36 Max AS path prepend of ASN ( 55644) 31 Prefixes from unregistered ASNs in the Routing Table: 66 Unregistered ASNs in the Routing Table: 20 Number of 32-bit ASNs allocated by the RIRs: 15993 Number of 32-bit ASNs visible in the Routing Table: 12267 Prefixes from 32-bit ASNs in the Routing Table: 49637 Number of bogon 32-bit ASNs visible in the Routing Table: 298 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 406 Number of addresses announced to Internet: 2830932388 Equivalent to 168 /8s, 188 /16s and 153 /24s Percentage of available address space announced: 76.5 Percentage of allocated address space announced: 76.5 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: 204079 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 156997 Total APNIC prefixes after maximum aggregation: 42889 APNIC Deaggregation factor: 3.66 Prefixes being announced from the APNIC address blocks: 170839 Unique aggregates announced from the APNIC address blocks: 70136 APNIC Region origin ASes present in the Internet Routing Table: 5182 APNIC Prefixes per ASN: 32.97 APNIC Region origin ASes announcing only one prefix: 1148 APNIC Region transit ASes present in the Internet Routing Table: 951 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2452 Number of APNIC addresses announced to Internet: 759787716 Equivalent to 45 /8s, 73 /16s and 112 /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: 188202 Total ARIN prefixes after maximum aggregation: 89495 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 194343 Unique aggregates announced from the ARIN address blocks: 89058 ARIN Region origin ASes present in the Internet Routing Table: 16147 ARIN Prefixes per ASN: 12.04 ARIN Region origin ASes announcing only one prefix: 5673 ARIN Region transit ASes present in the Internet Routing Table: 1711 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: 1560 Number of ARIN addresses announced to Internet: 1105588384 Equivalent to 65 /8s, 229 /16s and 240 /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: 147832 Total RIPE prefixes after maximum aggregation: 72773 RIPE Deaggregation factor: 2.03 Prefixes being announced from the RIPE address blocks: 158624 Unique aggregates announced from the RIPE address blocks: 97522 RIPE Region origin ASes present in the Internet Routing Table: 18143 RIPE Prefixes per ASN: 8.74 RIPE Region origin ASes announcing only one prefix: 7804 RIPE Region transit ASes present in the Internet Routing Table: 3035 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5084 Number of RIPE addresses announced to Internet: 708868608 Equivalent to 42 /8s, 64 /16s and 122 /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: 62953 Total LACNIC prefixes after maximum aggregation: 12667 LACNIC Deaggregation factor: 4.97 Prefixes being announced from the LACNIC address blocks: 79261 Unique aggregates announced from the LACNIC address blocks: 37545 LACNIC Region origin ASes present in the Internet Routing Table: 2479 LACNIC Prefixes per ASN: 31.97 LACNIC Region origin ASes announcing only one prefix: 551 LACNIC Region transit ASes present in the Internet Routing Table: 592 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2899 Number of LACNIC addresses announced to Internet: 170795328 Equivalent to 10 /8s, 46 /16s and 33 /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: 15181 Total AfriNIC prefixes after maximum aggregation: 3360 AfriNIC Deaggregation factor: 4.52 Prefixes being announced from the AfriNIC address blocks: 17396 Unique aggregates announced from the AfriNIC address blocks: 6595 AfriNIC Region origin ASes present in the Internet Routing Table: 736 AfriNIC Prefixes per ASN: 23.64 AfriNIC Region origin ASes announcing only one prefix: 169 AfriNIC Region transit ASes present in the Internet Routing Table: 179 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 272 Number of AfriNIC addresses announced to Internet: 85496064 Equivalent to 5 /8s, 24 /16s and 145 /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 5545 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3598 382 248 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2957 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2705 1498 535 BSNL-NIB National Internet Backbone, IN 4766 2696 11132 739 KIXS-AS-KR Korea Telecom, KR 9808 2229 8698 32 CMNET-GD Guangdong Mobile Communication 4755 2049 428 215 TATACOMM-AS TATA Communications formerl 4808 1747 2290 510 CHINA169-BJ China Unicom Beijing Provin 45899 1609 1240 95 VNPT-AS-VN VNPT Corp, VN 24560 1562 532 229 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 3550 2965 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3234 1333 82 SHAW - Shaw Communications Inc., CA 18566 2197 405 110 MEGAPATH5-US - MegaPath Corporation, US 6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1948 2003 406 CHARTER-NET-HKY-NC - Charter Communicat 30036 1776 339 343 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1731 5067 655 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1678 848 227 ITCDELTA - Earthlink, Inc., US 701 1611 10642 669 UUNET - MCI Communications Services, In 7018 1483 20476 1049 ATT-INTERNET4 - AT&T Services, 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 3330 170 16 ALJAWWALSTC-AS , SA 20940 2885 1087 2046 AKAMAI-ASN1 , US 34984 1989 326 360 TELLCOM-AS , TR 13188 1624 99 58 TRIOLAN , UA 12479 1383 1018 49 UNI2-AS , ES 8551 1202 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 6849 1142 355 21 UKRTELNET , UA 8402 1126 544 15 CORBINA-AS OJSC "Vimpelcom", RU 9198 979 352 25 KAZTELECOM-AS , KZ 12389 949 1133 423 ROSTELECOM-AS , RU 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 3536 546 140 Telmex Colombia S.A., CO 8151 2288 3364 552 Uninet S.A. de C.V., MX 7303 1533 963 248 Telecom Argentina S.A., AR 6503 1485 437 54 Axtel, S.A.B. de C.V., MX 11830 1351 368 66 Instituto Costarricense de Electricidad 6147 1294 377 28 Telefonica del Peru S.A.A., PE 7738 1018 1882 40 Telemar Norte Leste S.A., BR 28573 1006 2263 171 CLARO S.A., BR 3816 981 473 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 906 126 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 1187 402 50 LINKdotNET-AS, EG 36903 680 342 128 MT-MPLS, MA 37611 673 67 6 Afrihost, ZA 36992 567 1373 25 ETISALAT-MISR, EG 8452 495 1472 15 TE-AS TE-AS, EG 24835 412 624 19 RAYA-AS, EG 37492 388 254 70 ORANGE-TN, TN 29571 365 37 12 CITelecom-AS, CI 15399 309 35 6 WANANCHI-KE, KE 36974 274 139 10 AFNET-AS, CI 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 5545 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3598 382 248 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3550 2965 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3536 546 140 Telmex Colombia S.A., CO 39891 3330 170 16 ALJAWWALSTC-AS , SA 6327 3234 1333 82 SHAW - Shaw Communications Inc., CA 17974 2957 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2885 1087 2046 AKAMAI-ASN1 , US 9829 2705 1498 535 BSNL-NIB National Internet Backbone, IN 4766 2696 11132 739 KIXS-AS-KR Korea Telecom, KR 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 3550 3404 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3536 3396 Telmex Colombia S.A., CO 7545 3598 3350 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3330 3314 ALJAWWALSTC-AS , SA 6327 3234 3152 SHAW - Shaw Communications Inc., CA 17974 2957 2886 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2229 2197 CMNET-GD Guangdong Mobile Communication 9829 2705 2170 BSNL-NIB National Internet Backbone, IN 18566 2197 2087 MEGAPATH5-US - MegaPath Corporation, US 6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc., 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 64855 PRIVATE 41.220.200.0/21 36945 mcelISP, MZ 65001 PRIVATE 46.237.32.0/20 13118 ASN-YARTELECOM PJSC Rostelecom 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 27.110.192.0/22 45664 UNKNOWN 27.110.196.0/22 45664 UNKNOWN 27.110.200.0/22 45664 UNKNOWN 27.110.204.0/22 45664 UNKNOWN 27.110.224.0/22 45664 UNKNOWN 27.110.232.0/22 45664 UNKNOWN 27.110.248.0/22 45664 UNKNOWN 27.110.252.0/22 45664 UNKNOWN 41.73.1.0/24 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 /13:522 /14:1049 /15:1783 /16:13143 /17:7856 /18:13061 /19:25498 /20:38815 /21:40647 /22:71951 /23:60270 /24:344606 /25:450 /26:346 /27:292 /28:59 /29:34 /30:13 /31:1 /32:32 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3031 3234 SHAW - Shaw Communications Inc., CA 39891 2896 3330 ALJAWWALSTC-AS , SA 22773 2768 3550 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2089 2197 MEGAPATH5-US - MegaPath Corporation, US 30036 1590 1776 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 10620 1441 3536 Telmex Colombia S.A., CO 6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc., 13188 1364 1624 TRIOLAN , UA 6983 1324 1678 ITCDELTA - Earthlink, Inc., US 34984 1273 1989 TELLCOM-AS , TR Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1556 2:812 4:23 5:2236 6:32 8:1000 12:1804 13:50 14:1748 15:46 16:2 17:103 18:126 20:48 23:1919 24:1810 27:2370 31:1799 32:83 33:4 35:3 36:346 37:2392 38:1300 39:39 40:100 41:2914 42:447 43:1879 44:48 45:2218 46:2602 47:105 49:1191 50:929 51:14 52:557 53:2 54:351 55:7 56:4 57:40 58:1584 59:992 60:379 61:1841 62:1521 63:1927 64:4572 65:2180 66:4329 67:2253 68:1141 69:3301 70:1291 71:563 72:2062 74:2590 75:404 76:414 77:1428 78:1311 79:914 80:1305 81:1396 82:984 83:708 84:868 85:1589 86:475 87:1127 88:565 89:2047 90:223 91:6123 92:964 93:2361 94:2404 95:2549 96:558 97:344 98:944 99:91 100:147 101:1176 103:12741 104:2580 105:147 106:464 107:1436 108:785 109:2499 110:1278 111:1658 112:1133 113:1152 114:1098 115:1694 116:1679 117:1557 118:2088 119:1574 120:957 121:1077 122:2278 123:2037 124:1579 125:1829 128:697 129:464 130:415 131:1386 132:619 133:175 134:512 135:204 136:402 137:394 138:1783 139:435 140:597 141:455 142:679 143:937 144:734 145:169 146:952 147:670 148:1385 149:538 150:655 151:888 152:686 153:303 154:697 155:938 156:535 157:539 158:434 159:1278 160:560 161:725 162:2422 163:590 164:779 165:1127 166:350 167:1202 168:2329 169:679 170:2254 171:254 172:783 173:1817 174:764 175:700 176:1740 177:4103 178:2371 179:1171 180:2159 181:1931 182:2104 183:1004 184:831 185:7881 186:3213 187:2180 188:2287 189:1796 190:7896 191:1311 192:9093 193:5742 194:4473 195:3837 196:1823 197:1267 198:5608 199:5830 200:7155 201:3738 202:10152 203:9834 204:4504 205:2739 206:2995 207:3101 208:3987 209:3850 210:3881 211:2044 212:2745 213:2397 214:866 215:67 216:5738 217:1979 218:815 219:599 220:1647 221:879 222:708 223:1321 End of report