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 27 Aug, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 607095 Prefixes after maximum aggregation (per Origin AS): 219681 Deaggregation factor: 2.76 Unique aggregates announced (without unneeded subnets): 297227 Total ASes present in the Internet Routing Table: 54680 Prefixes per ASN: 11.10 Origin-only ASes present in the Internet Routing Table: 36409 Origin ASes announcing only one prefix: 15436 Transit ASes present in the Internet Routing Table: 6505 Transit-only ASes present in the Internet Routing Table: 175 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 54 Max AS path prepend of ASN ( 55644) 51 Prefixes from unregistered ASNs in the Routing Table: 60 Unregistered ASNs in the Routing Table: 15 Number of 32-bit ASNs allocated by the RIRs: 15209 Number of 32-bit ASNs visible in the Routing Table: 11766 Prefixes from 32-bit ASNs in the Routing Table: 46579 Number of bogon 32-bit ASNs visible in the Routing Table: 37 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 391 Number of addresses announced to Internet: 2824316388 Equivalent to 168 /8s, 87 /16s and 165 /24s Percentage of available address space announced: 76.3 Percentage of allocated address space announced: 76.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.2 Total number of prefixes smaller than registry allocations: 197226 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 155901 Total APNIC prefixes after maximum aggregation: 42905 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 169138 Unique aggregates announced from the APNIC address blocks: 68513 APNIC Region origin ASes present in the Internet Routing Table: 5191 APNIC Prefixes per ASN: 32.58 APNIC Region origin ASes announcing only one prefix: 1169 APNIC Region transit ASes present in the Internet Routing Table: 935 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 54 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2326 Number of APNIC addresses announced to Internet: 759521092 Equivalent to 45 /8s, 69 /16s and 95 /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: 183189 Total ARIN prefixes after maximum aggregation: 89394 ARIN Deaggregation factor: 2.05 Prefixes being announced from the ARIN address blocks: 188747 Unique aggregates announced from the ARIN address blocks: 88085 ARIN Region origin ASes present in the Internet Routing Table: 16218 ARIN Prefixes per ASN: 11.64 ARIN Region origin ASes announcing only one prefix: 5713 ARIN Region transit ASes present in the Internet Routing Table: 1717 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: 1423 Number of ARIN addresses announced to Internet: 1105550048 Equivalent to 65 /8s, 229 /16s and 90 /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: 145299 Total RIPE prefixes after maximum aggregation: 71769 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 155434 Unique aggregates announced from the RIPE address blocks: 97057 RIPE Region origin ASes present in the Internet Routing Table: 18111 RIPE Prefixes per ASN: 8.58 RIPE Region origin ASes announcing only one prefix: 7831 RIPE Region transit ASes present in the Internet Routing Table: 3027 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5023 Number of RIPE addresses announced to Internet: 707734656 Equivalent to 42 /8s, 47 /16s and 44 /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: 61490 Total LACNIC prefixes after maximum aggregation: 12312 LACNIC Deaggregation factor: 4.99 Prefixes being announced from the LACNIC address blocks: 76803 Unique aggregates announced from the LACNIC address blocks: 37053 LACNIC Region origin ASes present in the Internet Routing Table: 2477 LACNIC Prefixes per ASN: 31.01 LACNIC Region origin ASes announcing only one prefix: 554 LACNIC Region transit ASes present in the Internet Routing Table: 583 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2744 Number of LACNIC addresses announced to Internet: 169965888 Equivalent to 10 /8s, 33 /16s and 121 /24s 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: 14576 Total AfriNIC prefixes after maximum aggregation: 3291 AfriNIC Deaggregation factor: 4.43 Prefixes being announced from the AfriNIC address blocks: 16582 Unique aggregates announced from the AfriNIC address blocks: 6197 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 22.56 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: 4.6 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 250 Number of AfriNIC addresses announced to Internet: 81149952 Equivalent to 4 /8s, 214 /16s and 64 /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 5542 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3524 382 252 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 3207 11146 1130 KIXS-AS-KR Korea Telecom, KR 17974 2943 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2680 1494 527 BSNL-NIB National Internet Backbone, IN 9808 2147 8781 42 CMNET-GD Guangdong Mobile Communication 4755 2054 429 226 TATACOMM-AS TATA Communications formerl 4808 1765 2293 532 CHINA169-BJ China Unicom Beijing Provin 24560 1533 507 218 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 38197 1520 94 288 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 3501 2964 144 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6389 2202 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc., 18566 2194 405 110 MEGAPATH5-US - MegaPath Corporation, US 20115 1935 1965 403 CHARTER-NET-HKY-NC - Charter Communicat 30036 1758 342 237 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1704 5082 656 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1689 849 228 ITCDELTA - Earthlink, Inc., US 16509 1394 2532 452 AMAZON-02 - Amazon.com, Inc., US 7018 1371 20093 1009 ATT-INTERNET4 - AT&T Services, Inc., US 701 1283 10703 692 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 2778 1064 1974 AKAMAI-ASN1 , US 34984 1975 327 356 TELLCOM-AS , TR 12479 1320 1018 46 UNI2-AS , ES 8551 1212 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 6849 1148 355 21 UKRTELNET , UA 13188 1095 98 63 BANKINFORM-AS , UA 8402 1019 544 15 CORBINA-AS Russia, RU 9198 926 352 25 KAZTELECOM-AS , KZ 6830 886 2752 465 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 3482 542 140 Telmex Colombia S.A., CO 8151 2262 3367 538 Uninet S.A. de C.V., MX 7303 1544 950 245 Telecom Argentina S.A., AR 6503 1395 437 55 Axtel, S.A.B. de C.V., MX 11830 1342 368 66 Instituto Costarricense de Electricidad 6147 1078 377 27 Telefonica del Peru S.A.A., PE 7738 994 1882 40 Telemar Norte Leste S.A., BR 3816 961 463 210 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 907 125 76 Alestra, S. de R.L. de C.V., MX 28573 898 2180 157 CLARO S.A., BR 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 1182 402 49 LINKdotNET-AS, EG 36903 682 343 120 MT-MPLS, MA 37611 652 48 2 Afrihost, ZA 36992 552 1373 25 ETISALAT-MISR, EG 8452 523 1472 15 TE-AS TE-AS, EG 37492 382 250 69 ORANGE-TN, TN 24835 348 610 16 RAYA-AS, EG 29571 299 37 12 CITelecom-AS, CI 15399 293 35 6 WANANCHI-KE, KE 2018 265 327 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 5542 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3524 382 252 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3501 2964 144 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3482 542 140 Telmex Colombia S.A., CO 39891 3329 169 15 ALJAWWALSTC-AS , SA 4766 3207 11146 1130 KIXS-AS-KR Korea Telecom, KR 17974 2943 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2778 1064 1974 AKAMAI-ASN1 , US 9829 2680 1494 527 BSNL-NIB National Internet Backbone, IN 8151 2262 3367 538 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 3501 3357 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3482 3342 Telmex Colombia S.A., CO 39891 3329 3314 ALJAWWALSTC-AS , SA 7545 3524 3272 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2943 2865 TELKOMNET-AS2-AP PT Telekomunikasi Indo 6389 2202 2161 BELLSOUTH-NET-BLK - BellSouth.net Inc., 9829 2680 2153 BSNL-NIB National Internet Backbone, IN 9808 2147 2105 CMNET-GD Guangdong Mobile Communication 18566 2194 2084 MEGAPATH5-US - MegaPath Corporation, US 4766 3207 2077 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 23.249.144.0/20 40430 COLO4JAX-AS - colo4jax, LLC, US 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 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 /11:101 /12:267 /13:515 /14:1052 /15:1770 /16:13147 /17:7803 /18:13006 /19:25321 /20:38521 /21:40083 /22:67395 /23:59236 /24:337145 /25:569 /26:578 /27:387 /28:53 /29:32 /30:14 /31:1 /32:34 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 2896 3329 ALJAWWALSTC-AS , SA 22773 2729 3501 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2086 2194 MEGAPATH5-US - MegaPath Corporation, US 30036 1573 1758 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6389 1425 2202 BELLSOUTH-NET-BLK - BellSouth.net Inc., 10620 1391 3482 Telmex Colombia S.A., CO 6983 1340 1689 ITCDELTA - Earthlink, Inc., US 34984 1258 1975 TELLCOM-AS , TR 11492 1167 1264 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) ---------------------------------------------- 1:1614 2:766 4:21 5:2159 6:31 8:989 12:1787 13:42 14:1751 15:45 16:2 17:92 18:126 20:50 22:1 23:1654 24:1795 27:2325 31:1787 32:77 33:4 35:5 36:307 37:2304 38:1252 39:36 40:94 41:2885 42:448 43:1840 44:44 45:2136 46:2557 47:86 49:1200 50:900 51:13 52:538 54:347 55:7 56:7 57:42 58:1643 59:1005 60:381 61:1813 62:1509 63:1914 64:4545 65:2186 66:4240 67:2205 68:1124 69:3270 70:1258 71:499 72:2012 74:2556 75:349 76:406 77:1382 78:1254 79:871 80:1305 81:1401 82:982 83:715 84:860 85:1593 86:484 87:1107 88:550 89:2077 90:213 91:6075 92:951 93:2313 94:2455 95:2489 96:529 97:339 98:944 99:42 100:78 101:1091 103:12057 104:2485 105:124 106:435 107:1330 108:654 109:2221 110:1282 111:1662 112:1046 113:1137 114:1039 115:1674 116:1641 117:1562 118:2034 119:1580 120:928 121:1116 122:2259 123:2010 124:1569 125:1836 128:653 129:431 130:412 131:1354 132:596 133:176 134:477 135:145 136:382 137:402 138:1855 139:423 140:585 141:456 142:674 143:944 144:734 145:163 146:935 147:657 148:1387 149:529 150:658 151:875 152:649 153:296 154:664 155:942 156:523 157:502 158:382 159:1154 160:511 161:729 162:2395 163:558 164:915 165:1079 166:321 167:1171 168:2059 169:664 170:1883 171:251 172:672 173:1685 174:755 175:674 176:1732 177:4016 178:2211 179:1166 180:2152 181:1823 182:2030 183:978 184:828 185:7255 186:3141 187:2097 188:2151 189:1736 190:7685 191:1260 192:9014 193:5718 194:4445 195:3851 196:1731 197:1142 198:5561 199:5751 200:7080 201:3635 202:10095 203:9830 204:4502 205:2737 206:2950 207:3080 208:4033 209:3870 210:3873 211:2072 212:2727 213:2330 214:865 215:71 216:5823 217:1993 218:799 219:610 220:1642 221:884 222:690 223:1281 End of report