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[routing-wg] Weekly Routing Table Report
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Routing Analysis Role Account
cscora at apnic.net
Fri Sep 9 20:01:36 CEST 2016
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 at lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz at gmail.com>. Routing Table Report 04:00 +10GMT Sat 10 Sep, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 608869 Prefixes after maximum aggregation (per Origin AS): 219887 Deaggregation factor: 2.77 Unique aggregates announced (without unneeded subnets): 297693 Total ASes present in the Internet Routing Table: 54797 Prefixes per ASN: 11.11 Origin-only ASes present in the Internet Routing Table: 36393 Origin ASes announcing only one prefix: 15419 Transit ASes present in the Internet Routing Table: 6519 Transit-only ASes present in the Internet Routing Table: 176 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: 60 Unregistered ASNs in the Routing Table: 15 Number of 32-bit ASNs allocated by the RIRs: 15349 Number of 32-bit ASNs visible in the Routing Table: 11885 Prefixes from 32-bit ASNs in the Routing Table: 47401 Number of bogon 32-bit ASNs visible in the Routing Table: 68 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 402 Number of addresses announced to Internet: 2827227492 Equivalent to 168 /8s, 132 /16s and 17 /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: 98.2 Total number of prefixes smaller than registry allocations: 197756 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 156029 Total APNIC prefixes after maximum aggregation: 42960 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 169453 Unique aggregates announced from the APNIC address blocks: 68913 APNIC Region origin ASes present in the Internet Routing Table: 5199 APNIC Prefixes per ASN: 32.59 APNIC Region origin ASes announcing only one prefix: 1164 APNIC Region transit ASes present in the Internet Routing Table: 947 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: 2361 Number of APNIC addresses announced to Internet: 759442244 Equivalent to 45 /8s, 68 /16s and 43 /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: 183621 Total ARIN prefixes after maximum aggregation: 89506 ARIN Deaggregation factor: 2.05 Prefixes being announced from the ARIN address blocks: 189303 Unique aggregates announced from the ARIN address blocks: 88433 ARIN Region origin ASes present in the Internet Routing Table: 16204 ARIN Prefixes per ASN: 11.68 ARIN Region origin ASes announcing only one prefix: 5706 ARIN Region transit ASes present in the Internet Routing Table: 1713 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: 1453 Number of ARIN addresses announced to Internet: 1107311840 Equivalent to 66 /8s, 0 /16s and 60 /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: 145625 Total RIPE prefixes after maximum aggregation: 71753 RIPE Deaggregation factor: 2.03 Prefixes being announced from the RIPE address blocks: 155882 Unique aggregates announced from the RIPE address blocks: 96418 RIPE Region origin ASes present in the Internet Routing Table: 18119 RIPE Prefixes per ASN: 8.60 RIPE Region origin ASes announcing only one prefix: 7832 RIPE Region transit ASes present in the Internet Routing Table: 3028 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: 5039 Number of RIPE addresses announced to Internet: 708201216 Equivalent to 42 /8s, 54 /16s and 75 /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: 61547 Total LACNIC prefixes after maximum aggregation: 12383 LACNIC Deaggregation factor: 4.97 Prefixes being announced from the LACNIC address blocks: 77216 Unique aggregates announced from the LACNIC address blocks: 37336 LACNIC Region origin ASes present in the Internet Routing Table: 2474 LACNIC Prefixes per ASN: 31.21 LACNIC Region origin ASes announcing only one prefix: 543 LACNIC Region transit ASes present in the Internet Routing Table: 584 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2771 Number of LACNIC addresses announced to Internet: 170757184 Equivalent to 10 /8s, 45 /16s and 140 /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: 14585 Total AfriNIC prefixes after maximum aggregation: 3275 AfriNIC Deaggregation factor: 4.45 Prefixes being announced from the AfriNIC address blocks: 16613 Unique aggregates announced from the AfriNIC address blocks: 6268 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 22.66 AfriNIC Region origin ASes announcing only one prefix: 174 AfriNIC Region transit ASes present in the Internet Routing Table: 180 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 261 Number of AfriNIC addresses announced to Internet: 81113088 Equivalent to 4 /8s, 213 /16s and 176 /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 5547 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3531 382 250 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 3116 11143 1066 KIXS-AS-KR Korea Telecom, KR 17974 2942 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2683 1496 528 BSNL-NIB National Internet Backbone, IN 9808 2251 8781 42 CMNET-GD Guangdong Mobile Communication 4755 2051 429 222 TATACOMM-AS TATA Communications formerl 4808 1760 2295 528 CHINA169-BJ China Unicom Beijing Provin 45899 1574 1231 90 VNPT-AS-VN VNPT Corp, VN 24560 1538 508 220 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 3512 2964 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6389 2219 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc., 18566 2195 405 110 MEGAPATH5-US - MegaPath Corporation, US 20115 1937 1977 403 CHARTER-NET-HKY-NC - Charter Communicat 30036 1725 337 345 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1702 5069 649 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1677 848 227 ITCDELTA - Earthlink, Inc., US 16509 1395 2532 458 AMAZON-02 - Amazon.com, Inc., US 7018 1369 20093 1007 ATT-INTERNET4 - AT&T Services, Inc., US 11492 1285 229 622 CABLEONE - CABLE ONE, 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 2819 1077 1997 AKAMAI-ASN1 , US 34984 1974 327 356 TELLCOM-AS , TR 12479 1329 1018 46 UNI2-AS , ES 13188 1223 99 65 BANKINFORM-AS , UA 8551 1205 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 6849 1144 355 21 UKRTELNET , UA 8402 1074 544 15 CORBINA-AS Russia, RU 9198 936 352 25 KAZTELECOM-AS , KZ 12389 923 1091 400 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 3479 541 167 Telmex Colombia S.A., CO 8151 2287 3417 568 Uninet S.A. de C.V., MX 7303 1544 954 245 Telecom Argentina S.A., AR 6503 1396 437 55 Axtel, S.A.B. de C.V., MX 11830 1325 367 57 Instituto Costarricense de Electricidad 6147 1081 377 27 Telefonica del Peru S.A.A., PE 7738 994 1882 40 Telemar Norte Leste S.A., BR 3816 962 464 209 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 907 125 76 Alestra, S. de R.L. de C.V., MX 28573 897 2180 162 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 1179 402 50 LINKdotNET-AS, EG 36903 684 344 115 MT-MPLS, MA 37611 647 48 2 Afrihost, ZA 36992 547 1373 25 ETISALAT-MISR, EG 8452 540 1472 15 TE-AS TE-AS, EG 37492 384 250 69 ORANGE-TN, TN 24835 345 610 16 RAYA-AS, EG 29571 301 37 12 CITelecom-AS, CI 15399 296 35 6 WANANCHI-KE, KE 2018 264 327 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 5547 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3531 382 250 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3512 2964 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3479 541 167 Telmex Colombia S.A., CO 39891 3329 169 15 ALJAWWALSTC-AS , SA 4766 3116 11143 1066 KIXS-AS-KR Korea Telecom, KR 17974 2942 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2819 1077 1997 AKAMAI-ASN1 , US 9829 2683 1496 528 BSNL-NIB National Internet Backbone, IN 8151 2287 3417 568 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 3512 3366 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 39891 3329 3314 ALJAWWALSTC-AS , SA 10620 3479 3312 Telmex Colombia S.A., CO 7545 3531 3281 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2942 2864 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2251 2209 CMNET-GD Guangdong Mobile Communication 6389 2219 2178 BELLSOUTH-NET-BLK - BellSouth.net Inc., 9829 2683 2155 BSNL-NIB National Internet Backbone, IN 18566 2195 2085 MEGAPATH5-US - MegaPath Corporation, US 4766 3116 2050 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 24.49.144.0/20 30164 USACOMMUNICATIONS-1 - USA COMPANIES, LP 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 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 /12:269 /13:518 /14:1052 /15:1767 /16:13140 /17:7822 /18:12982 /19:25320 /20:38642 /21:40272 /22:67769 /23:59371 /24:338263 /25:531 /26:510 /27:344 /28:52 /29:32 /30:13 /31:1 /32:33 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 2896 3329 ALJAWWALSTC-AS , SA 22773 2737 3512 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2087 2195 MEGAPATH5-US - MegaPath Corporation, US 30036 1539 1725 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6389 1418 2219 BELLSOUTH-NET-BLK - BellSouth.net Inc., 10620 1396 3479 Telmex Colombia S.A., CO 6983 1327 1677 ITCDELTA - Earthlink, Inc., US 34984 1257 1974 TELLCOM-AS , TR 11492 1187 1285 CABLEONE - CABLE ONE, INC., US 13188 999 1223 BANKINFORM-AS , UA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1619 2:770 4:21 5:2178 6:31 8:984 12:1803 13:42 14:1755 15:45 16:2 17:95 18:126 20:50 22:1 23:1705 24:1797 27:2322 31:1787 32:85 33:4 35:5 36:313 37:2310 38:1252 39:36 40:96 41:2885 42:454 43:1852 44:47 45:2142 46:2575 47:93 49:1214 50:900 51:13 52:546 54:345 55:7 56:7 57:42 58:1564 59:1006 60:381 61:1813 62:1513 63:1909 64:4541 65:2185 66:4248 67:2213 68:1116 69:3254 70:1280 71:525 72:2046 74:2544 75:398 76:415 77:1374 78:1225 79:910 80:1305 81:1400 82:983 83:715 84:853 85:1570 86:486 87:1123 88:552 89:2077 90:202 91:6060 92:945 93:2364 94:2415 95:2478 96:519 97:340 98:947 99:90 100:78 101:1158 103:12243 104:2489 105:126 106:437 107:1391 108:660 109:2259 110:1276 111:1629 112:1050 113:1143 114:1042 115:1680 116:1649 117:1542 118:2038 119:1578 120:930 121:1118 122:2263 123:2015 124:1560 125:1832 128:666 129:457 130:412 131:1383 132:611 133:176 134:484 135:145 136:381 137:409 138:1891 139:422 140:577 141:454 142:662 143:981 144:737 145:162 146:945 147:655 148:1390 149:529 150:664 151:878 152:653 153:297 154:683 155:947 156:528 157:505 158:389 159:1228 160:511 161:732 162:2381 163:535 164:772 165:1101 166:333 167:1195 168:2140 169:666 170:1908 171:260 172:684 173:1688 174:758 175:670 176:1736 177:4005 178:2240 179:1157 180:2158 181:1860 182:1998 183:996 184:824 185:7343 186:3166 187:2111 188:2171 189:1757 190:7638 191:1273 192:9033 193:5721 194:4459 195:3850 196:1761 197:1136 198:5563 199:5756 200:7120 201:3660 202:10105 203:9830 204:4511 205:2739 206:2960 207:3087 208:4020 209:3860 210:3888 211:2037 212:2744 213:2331 214:838 215:70 216:5803 217:1987 218:797 219:609 220:1633 221:884 222:696 223:1281 End of report
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