Routing Table Report 05:00 +10GMT Sat 24 Mar, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 631110 Prefixes after maximum aggregation (per Origin AS): 247954 Deaggregation factor: 2.55 Unique aggregates announced (without unneeded subnets): 312810 Total ASes present in the Internet Routing Table: 55860 Prefixes per ASN: 11.30 Origin-only ASes present in the Internet Routing Table: 48308 Origin ASes announcing only one prefix: 21372 Transit ASes present in the Internet Routing Table: 7552 Transit-only ASes present in the Internet Routing Table: 368 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 27 Max AS path prepend of ASN ( 14754) 21 Prefixes from unregistered ASNs in the Routing Table: 38 Number of instances of unregistered ASNs: 44 Number of 32-bit ASNs allocated by the RIRs: 21920 Number of 32-bit ASNs visible in the Routing Table: 16380 Prefixes from 32-bit ASNs in the Routing Table: 68120 Number of bogon 32-bit ASNs visible in the Routing Table: 28 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 309 Number of addresses announced to Internet: 2736582676 Equivalent to 163 /8s, 28 /16s and 240 /24s Percentage of available address space announced: 73.9 Percentage of allocated address space announced: 73.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.8 Total number of prefixes smaller than registry allocations: 216295 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 159851 Total APNIC prefixes after maximum aggregation: 46811 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 159032 Unique aggregates announced from the APNIC address blocks: 67822 APNIC Region origin ASes present in the Internet Routing Table: 7213 APNIC Prefixes per ASN: 22.05 APNIC Region origin ASes announcing only one prefix: 2001 APNIC Region transit ASes present in the Internet Routing Table: 1082 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2935 Number of APNIC addresses announced to Internet: 736675344 Equivalent to 43 /8s, 232 /16s and 198 /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: 185179 Total ARIN prefixes after maximum aggregation: 90025 ARIN Deaggregation factor: 2.06 Prefixes being announced from the ARIN address blocks: 185710 Unique aggregates announced from the ARIN address blocks: 89322 ARIN Region origin ASes present in the Internet Routing Table: 16466 ARIN Prefixes per ASN: 11.28 ARIN Region origin ASes announcing only one prefix: 6277 ARIN Region transit ASes present in the Internet Routing Table: 1559 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2051 Number of ARIN addresses announced to Internet: 1036644868 Equivalent to 61 /8s, 201 /16s and 242 /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: 180137 Total RIPE prefixes after maximum aggregation: 87575 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 176569 Unique aggregates announced from the RIPE address blocks: 107931 RIPE Region origin ASes present in the Internet Routing Table: 23834 RIPE Prefixes per ASN: 7.41 RIPE Region origin ASes announcing only one prefix: 10853 RIPE Region transit ASes present in the Internet Routing Table: 3336 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6557 Number of RIPE addresses announced to Internet: 701099008 Equivalent to 41 /8s, 201 /16s and 236 /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: 88226 Total LACNIC prefixes after maximum aggregation: 19532 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 89578 Unique aggregates announced from the LACNIC address blocks: 40123 LACNIC Region origin ASes present in the Internet Routing Table: 6902 LACNIC Prefixes per ASN: 12.98 LACNIC Region origin ASes announcing only one prefix: 1892 LACNIC Region transit ASes present in the Internet Routing Table: 1261 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4457 Number of LACNIC addresses announced to Internet: 167333120 Equivalent to 9 /8s, 249 /16s and 77 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-268700 + 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: 17670 Total AfriNIC prefixes after maximum aggregation: 3985 AfriNIC Deaggregation factor: 4.43 Prefixes being announced from the AfriNIC address blocks: 19912 Unique aggregates announced from the AfriNIC address blocks: 7364 AfriNIC Region origin ASes present in the Internet Routing Table: 1059 AfriNIC Prefixes per ASN: 18.80 AfriNIC Region origin ASes announcing only one prefix: 348 AfriNIC Region transit ASes present in the Internet Routing Table: 219 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 380 Number of AfriNIC addresses announced to Internet: 94426880 Equivalent to 5 /8s, 160 /16s and 215 /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 7545 4336 415 428 TPG-INTERNET-AP TPG Telecom Limited, AU 9829 2804 1499 541 BSNL-NIB National Internet Backbone, IN 7552 2696 1161 58 VIETEL-AS-AP Viettel Group, VN 9394 2641 4923 29 CTTNET China TieTong Telecommunications 45899 2487 1558 166 VNPT-AS-VN VNPT Corp, VN 4766 2439 11133 768 KIXS-AS-KR Korea Telecom, KR 9808 2155 8699 31 CMNET-GD Guangdong Mobile Communication 4755 2082 417 212 TATACOMM-AS TATA Communications formerl 9498 1771 377 149 BBIL-AP BHARTI Airtel Ltd., IN 9583 1624 129 560 SIFY-AS-IN Sify Limited, IN Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6327 3375 1323 86 SHAW - Shaw Communications Inc., CA 22773 3286 2988 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2098 2488 433 CHARTER-NET-HKY-NC - Charter Communicat 16509 2038 4404 654 AMAZON-02 - Amazon.com, Inc., US 30036 1945 340 193 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1927 5071 610 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 11492 1765 227 564 CABLEONE - CABLE ONE, INC., US 6389 1742 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc., 7018 1684 20178 1243 ATT-INTERNET4 - AT&T Services, Inc., US Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 3885 1484 617 UNI2-AS, ES 39891 3297 179 20 ALJAWWALSTC-AS, SA 20940 2621 748 1931 AKAMAI-ASN1, US 34984 2025 334 478 TELLCOM-AS, TR 8551 2020 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2006 1864 704 ROSTELECOM-AS, RU 9121 1944 1692 19 TTNET, TR 13188 1606 100 46 TRIOLAN, UA 8402 1231 544 14 CORBINA-AS OJSC "Vimpelcom", RU 9198 1071 363 28 KAZTELECOM-AS, KZ Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 4310 3384 575 Uninet S.A. de C.V., MX 10620 3597 540 259 Telmex Colombia S.A., CO 11830 2641 369 86 Instituto Costarricense de Electricidad 6503 1633 437 54 Axtel, S.A.B. de C.V., MX 7303 1508 1022 193 Telecom Argentina S.A., AR 28573 1026 2251 181 CLARO S.A., BR 6147 1014 377 27 Telefonica del Peru S.A.A., PE 3816 1002 504 119 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 927 126 83 Alestra, S. de R.L. de C.V., MX 18881 907 1072 29 TELEFÔNICA BRASIL S.A, BR Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1161 398 50 LINKdotNET-AS, EG 37611 820 107 9 Afrihost, ZA 36903 741 372 137 MT-MPLS, MA 36992 678 1396 39 ETISALAT-MISR, EG 8452 638 1730 18 TE-AS TE-AS, EG 24835 602 850 15 RAYA-AS, EG 29571 467 68 12 ORANGE-COTE-IVOIRE, CI 37492 450 376 81 ORANGE-, TN 15399 362 35 7 WANANCHI-, KE 37342 361 32 1 MOVITEL, MZ Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 7545 4336 415 428 TPG-INTERNET-AP TPG Telecom Limited, AU 8151 4310 3384 575 Uninet S.A. de C.V., MX 12479 3885 1484 617 UNI2-AS, ES 10620 3597 540 259 Telmex Colombia S.A., CO 6327 3375 1323 86 SHAW - Shaw Communications Inc., CA 39891 3297 179 20 ALJAWWALSTC-AS, SA 22773 3286 2988 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 9829 2804 1499 541 BSNL-NIB National Internet Backbone, IN 7552 2696 1161 58 VIETEL-AS-AP Viettel Group, VN 9394 2641 4923 29 CTTNET China TieTong Telecommunications Complete listing at http://thyme.rand.apnic.net/au/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 8151 4310 3735 Uninet S.A. de C.V., MX 10620 3597 3338 Telmex Colombia S.A., CO 6327 3375 3289 SHAW - Shaw Communications Inc., CA 39891 3297 3277 ALJAWWALSTC-AS, SA 12479 3885 3268 UNI2-AS, ES 22773 3286 3136 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 2696 2638 VIETEL-AS-AP Viettel Group, VN 9394 2641 2612 CTTNET China TieTong Telecommunications Corpora 11830 2641 2555 Instituto Costarricense de Electricidad y Telec 45899 2487 2321 VNPT-AS-VN VNPT Corp, VN Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 64519 PRIVATE 45.248.141.0/24 64518 -Private Use AS-, ZZ 64519 PRIVATE 45.248.142.0/23 64518 -Private Use AS-, ZZ 65537 DOCUMENT 62.162.120.0/24 6821 MT-AS-OWN bul. Orce Nikolov bb 4210101001 PRIVATE 64.150.178.0/24 18501 CODERO-DFW - Codero, US 4210101001 PRIVATE 68.168.99.0/24 18501 CODERO-DFW - Codero, US 4264800030 PRIVATE 72.15.149.0/24 812 ROGERS-COMMUNICATIONS - Rogers 4244637200 PRIVATE 83.102.214.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni 4244637200 PRIVATE 83.102.221.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni 4244637200 PRIVATE 83.102.232.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni 4244637200 PRIVATE 83.102.234.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni Complete listing at http://thyme.rand.apnic.net/au/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 100.66.224.0/19 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communicati 100.127.16.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM 100.127.18.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM Complete listing at http://thyme.rand.apnic.net/au/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.128.14.0/23 10247 NETLINE, ZA 14.192.50.0/23 10247 NETLINE, ZA 14.192.58.0/23 10247 NETLINE, ZA 27.100.7.0/24 56096 UNKNOWN 36.255.250.0/23 10247 NETLINE, ZA 37.44.224.0/20 48666 AS-MAROSNET Moscow, Russia, RU 41.76.136.0/22 37500 -Reserved AS-, ZZ 41.76.136.0/24 37500 -Reserved AS-, ZZ 41.76.138.0/24 37500 -Reserved AS-, ZZ 41.76.139.0/24 37500 -Reserved AS-, ZZ Complete listing at http://thyme.rand.apnic.net/au/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 /8:14 /9:10 /10:34 /11:95 /12:277 /13:540 /14:1051 /15:1835 /16:12534 /17:7431 /18:12795 /19:23338 /20:35179 /21:41703 /22:79450 /23:63307 /24:351292 /25:53 /26:24 /27:46 /28:37 /29:21 /30:34 /31:10 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3166 3375 SHAW - Shaw Communications Inc., CA 39891 2729 3297 ALJAWWALSTC-AS, SA 12479 2645 3885 UNI2-AS, ES 22773 2540 3286 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US 11830 1988 2641 Instituto Costarricense de Electricidad y Telec 30036 1695 1945 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1601 3597 Telmex Colombia S.A., CO 11492 1536 1765 CABLEONE - CABLE ONE, INC., US 8551 1483 2020 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1438 2:814 4:18 5:2765 6:48 7:1 8:1075 12:1843 13:142 14:1668 15:26 16:3 17:23 18:68 20:47 21:3 23:2175 24:1996 25:2 27:2091 31:1833 32:72 35:25 36:310 37:2726 38:1373 39:249 40:103 41:2804 42:535 43:1704 44:76 45:3611 46:2942 47:179 49:1279 50:948 51:48 52:957 54:362 55:5 56:12 57:40 58:1309 59:876 60:428 61:1922 62:1768 63:1657 64:4260 65:1962 66:4119 67:2031 68:1003 69:2838 70:1065 71:531 72:1845 74:2325 75:369 76:347 77:1507 78:1701 79:1770 80:1459 81:1328 82:1061 83:767 84:952 85:2010 86:563 87:1267 88:858 89:2261 90:198 91:5942 92:1164 93:2317 94:2317 95:2698 96:563 97:347 98:884 99:129 100:79 101:1051 102:31 103:14847 104:2810 105:224 106:601 107:1649 108:628 109:2691 110:1199 111:1622 112:1240 113:1254 114:1027 115:1517 116:1368 117:1564 118:1692 119:1273 120:879 121:948 122:2320 123:1652 124:1239 125:1456 128:932 129:607 130:425 131:1461 132:674 133:195 134:921 135:177 136:422 137:439 138:1868 139:554 140:313 141:667 142:709 143:918 144:776 145:432 146:1089 147:707 148:1495 149:679 150:598 151:960 152:739 153:264 154:966 155:733 156:806 157:726 158:506 159:1441 160:900 161:715 162:2175 163:460 164:979 165:1235 166:370 167:1341 168:3012 169:783 170:3608 171:370 172:859 173:1649 174:860 175:607 176:1578 177:3984 178:2367 179:1177 180:1748 181:2130 182:1978 183:1066 184:844 185:12470 186:3483 187:2323 188:2694 189:2001 190:8054 191:1371 192:8856 193:5532 194:4316 195:3693 196:2361 197:1378 198:4850 199:5139 200:7280 201:4980 202:7852 203:7887 204:4041 205:2623 206:2763 207:2751 208:3668 209:3440 210:3263 211:1856 212:2898 213:2649 214:883 215:59 216:5014 217:2090 218:822 219:384 220:1700 221:963 222:725 223:1168 End of report