Routing Table Report 08:00 +10GMT Tue 11 Sep, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 712881 Prefixes after maximum aggregation (per Origin AS): 276464 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 345929 Total ASes present in the Internet Routing Table: 61737 Prefixes per ASN: 11.55 Origin-only ASes present in the Internet Routing Table: 53145 Origin ASes announcing only one prefix: 23288 Transit ASes present in the Internet Routing Table: 8592 Transit-only ASes present in the Internet Routing Table: 258 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 34 Max AS path prepend of ASN ( 30873) 32 Prefixes from unregistered ASNs in the Routing Table: 3229 Number of instances of unregistered ASNs: 3236 Number of 32-bit ASNs allocated by the RIRs: 24027 Number of 32-bit ASNs visible in the Routing Table: 19361 Prefixes from 32-bit ASNs in the Routing Table: 81031 Number of bogon 32-bit ASNs visible in the Routing Table: 56 Special use prefixes present in the Routing Table: 11 Prefixes being announced from unallocated address space: 3394 Number of addresses announced to Internet: 2895817928 Equivalent to 172 /8s, 154 /16s and 172 /24s Percentage of available address space announced: 78.2 Percentage of allocated address space announced: 78.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.0 Total number of prefixes smaller than registry allocations: 239116 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 189473 Total APNIC prefixes after maximum aggregation: 54574 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 187629 Unique aggregates announced from the APNIC address blocks: 78958 APNIC Region origin ASes present in the Internet Routing Table: 9041 APNIC Prefixes per ASN: 20.75 APNIC Region origin ASes announcing only one prefix: 2575 APNIC Region transit ASes present in the Internet Routing Table: 1359 Average APNIC Region AS path length visible: 3.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 4033 Number of APNIC addresses announced to Internet: 766481408 Equivalent to 45 /8s, 175 /16s and 148 /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, 131072-139577 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: 211759 Total ARIN prefixes after maximum aggregation: 100330 ARIN Deaggregation factor: 2.11 Prefixes being announced from the ARIN address blocks: 211509 Unique aggregates announced from the ARIN address blocks: 100741 ARIN Region origin ASes present in the Internet Routing Table: 18229 ARIN Prefixes per ASN: 11.60 ARIN Region origin ASes announcing only one prefix: 6775 ARIN Region transit ASes present in the Internet Routing Table: 1835 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2424 Number of ARIN addresses announced to Internet: 1098463232 Equivalent to 65 /8s, 121 /16s and 56 /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, 393216-399260 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: 196556 Total RIPE prefixes after maximum aggregation: 93388 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 192902 Unique aggregates announced from the RIPE address blocks: 113792 RIPE Region origin ASes present in the Internet Routing Table: 25463 RIPE Prefixes per ASN: 7.58 RIPE Region origin ASes announcing only one prefix: 11469 RIPE Region transit ASes present in the Internet Routing Table: 3616 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 7373 Number of RIPE addresses announced to Internet: 714230856 Equivalent to 42 /8s, 146 /16s and 76 /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 196608-210331 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: 92264 Total LACNIC prefixes after maximum aggregation: 20828 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 93683 Unique aggregates announced from the LACNIC address blocks: 40960 LACNIC Region origin ASes present in the Internet Routing Table: 7518 LACNIC Prefixes per ASN: 12.46 LACNIC Region origin ASes announcing only one prefix: 2068 LACNIC Region transit ASes present in the Internet Routing Table: 1416 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5065 Number of LACNIC addresses announced to Internet: 172144896 Equivalent to 10 /8s, 66 /16s and 185 /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: 19590 Total AfriNIC prefixes after maximum aggregation: 4155 AfriNIC Deaggregation factor: 4.71 Prefixes being announced from the AfriNIC address blocks: 23762 Unique aggregates announced from the AfriNIC address blocks: 8138 AfriNIC Region origin ASes present in the Internet Routing Table: 1194 AfriNIC Prefixes per ASN: 19.90 AfriNIC Region origin ASes announcing only one prefix: 401 AfriNIC Region transit ASes present in the Internet Routing Table: 243 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 466 Number of AfriNIC addresses announced to Internet: 100164352 Equivalent to 5 /8s, 248 /16s and 99 /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 4430 478 472 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 2994 1154 90 VIETEL-AS-AP Viettel Group, VN 9829 2811 1495 540 BSNL-NIB National Internet Backbone, IN 45899 2776 1654 161 VNPT-AS-VN VNPT Corp, VN 9394 2637 4907 33 CTTNET China TieTong Telecommunications 4766 2396 11135 759 KIXS-AS-KR Korea Telecom, KR 17974 2259 964 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2254 8699 27 CMNET-GD Guangdong Mobile Communication 4755 2120 417 202 TATACOMM-AS TATA Communications formerl 9498 1871 393 148 BBIL-AP BHARTI Airtel Ltd., IN Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6327 3469 1324 84 SHAW - Shaw Communications Inc., CA 11492 3392 241 474 CABLEONE - CABLE ONE, INC., US 22773 3240 2970 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16509 2281 4873 783 AMAZON-02 - Amazon.com, Inc., US 18566 2166 405 109 MEGAPATH5-US - MegaPath Corporation, US 20115 2154 2727 511 CHARTER-NET-HKY-NC - Charter Communicat 30036 2038 346 131 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 2032 5083 598 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 16625 2012 1055 1479 AKAMAI-AS - Akamai Technologies, Inc., 7018 1725 19679 1257 ATT-INTERNET4 - AT&T Services, Inc., US Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 4799 1614 127 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3063 378 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2572 622 1910 AKAMAI-ASN1, US 34984 2026 336 507 TELLCOM-AS, TR 12389 2015 1897 734 ROSTELECOM-AS, RU 9121 1870 1691 17 TTNET, TR 13188 1604 100 43 TRIOLAN, UA 6849 1241 355 21 UKRTELNET, UA 8402 1220 544 14 CORBINA-AS OJSC "Vimpelcom", RU Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 5206 3352 603 Uninet S.A. de C.V., MX 10620 3375 514 636 Telmex Colombia S.A., CO 11830 2651 369 78 Instituto Costarricense de Electricidad 6503 1662 444 66 Axtel, S.A.B. de C.V., MX 7303 1431 953 207 Telecom Argentina S.A., AR 28573 1094 2231 192 CLARO S.A., BR 3816 1023 510 117 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 932 128 70 Alestra, S. de R.L. de C.V., MX 6147 929 377 31 Telefonica del Peru S.A.A., PE 18881 917 1098 28 TELEFÔNICA BRASIL S.A, BR Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1195 396 48 LINKdotNET-AS, EG 37611 900 107 9 Afrihost, ZA 36903 778 391 137 MT-MPLS, MA 36992 749 1411 41 ETISALAT-MISR, EG 24835 641 818 18 RAYA-AS, EG 8452 611 1728 14 TE-AS TE-AS, EG 37492 474 470 57 ORANGE-, TN 29571 463 70 11 ORANGE-COTE-IVOIRE, CI 37342 386 32 1 MOVITEL, MZ 23889 384 231 15 MauritiusTelecom, MU Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 65332 6268 10717 3133 -Private Use AS-, ZZ 8151 5206 3352 603 Uninet S.A. de C.V., MX 12479 4799 1614 127 UNI2-AS, ES 7545 4430 478 472 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 6327 3469 1324 84 SHAW - Shaw Communications Inc., CA 11492 3392 241 474 CABLEONE - CABLE ONE, INC., US 10620 3375 514 636 Telmex Colombia S.A., CO 22773 3240 2970 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 8551 3063 378 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 12479 4799 4672 UNI2-AS, ES 8151 5206 4603 Uninet S.A. de C.V., MX 7545 4430 3958 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3469 3385 SHAW - Shaw Communications Inc., CA 22773 3240 3085 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8551 3063 3019 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3392 2918 CABLEONE - CABLE ONE, INC., US 7552 2994 2904 VIETEL-AS-AP Viettel Group, VN 10620 3375 2739 Telmex Colombia S.A., CO Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65332 PRIVATE 0.0.0.0/8 0 UNKNOWN 65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN 65332 PRIVATE 2.56.0.0/14 0 UNKNOWN 65332 PRIVATE 5.133.64.0/18 0 UNKNOWN 65332 PRIVATE 5.180.0.0/14 0 UNKNOWN 65332 PRIVATE 5.252.0.0/15 0 UNKNOWN 65332 PRIVATE 10.0.0.0/8 0 UNKNOWN 65332 PRIVATE 31.40.192.0/18 0 UNKNOWN 65332 PRIVATE 31.132.32.0/19 0 UNKNOWN 65332 PRIVATE 37.44.192.0/18 0 UNKNOWN Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 0.0.0.0/8 65332 -Private Use AS-, ZZ 10.0.0.0/8 65332 -Private Use AS-, ZZ 100.64.0.0/10 65332 -Private Use AS-, ZZ 169.254.0.0/16 65332 -Private Use AS-, ZZ 172.16.0.0/12 65332 -Private Use AS-, ZZ 192.0.0.0/24 65332 -Private Use AS-, ZZ 192.0.2.0/24 65332 -Private Use AS-, ZZ 192.168.0.0/16 65332 -Private Use AS-, ZZ 198.18.0.0/15 65332 -Private Use AS-, ZZ 198.51.100.0/24 65332 -Private Use AS-, ZZ Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.56.0.0/14 65332 PRIVATE ASN 5.133.64.0/18 65332 PRIVATE ASN 5.180.0.0/14 65332 PRIVATE ASN 5.252.0.0/15 65332 PRIVATE ASN 27.100.7.0/24 56096 UNKNOWN 31.40.192.0/18 65332 PRIVATE ASN 31.132.32.0/19 65332 PRIVATE ASN 37.44.192.0/18 65332 PRIVATE ASN 37.221.64.0/18 65332 PRIVATE ASN 41.62.0.0/16 65332 PRIVATE ASN Complete listing at http://thyme.rand.apnic.net/london/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 /9:11 /10:37 /11:101 /12:295 /13:568 /14:1105 /15:1899 /16:13328 /17:7848 /18:13703 /19:25106 /20:38404 /21:45047 /22:88244 /23:72961 /24:402923 /25:32 /26:18 /27:20 /28:70 /29:218 /30:895 /31:0 /32:32 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 3546 4799 UNI2-AS, ES 6327 3258 3469 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2696 3392 CABLEONE - CABLE ONE, INC., US 8551 2525 3063 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2504 3240 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2060 2166 MEGAPATH5-US - MegaPath Corporation, US 11830 2001 2651 Instituto Costarricense de Electricidad y Telec 30036 1786 2038 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1544 3375 Telmex Colombia S.A., CO Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1578 2:836 4:18 5:2820 6:44 7:1 8:1127 9:1 12:1869 13:209 14:1802 15:33 16:3 17:195 18:54 20:51 23:2464 24:2324 25:2 27:2483 31:2043 32:78 35:29 36:527 37:2884 38:1495 39:261 40:112 41:3235 42:718 43:1921 44:116 45:5458 46:3111 47:210 49:1359 50:1054 51:318 52:1087 54:368 55:1 56:8 57:44 58:1572 59:938 60:410 61:2125 62:1903 63:1805 64:5050 65:2223 66:4702 67:2660 68:1156 69:3363 70:1159 71:576 72:2235 74:2733 75:419 76:463 77:2415 78:1719 79:2240 80:1567 81:1404 82:1060 83:787 84:1026 85:2022 86:569 87:1381 88:922 89:2339 90:210 91:6723 92:1267 93:2369 94:2451 95:3066 96:935 97:355 98:926 99:138 100:86 101:1242 102:203 103:18615 104:3529 105:216 106:770 107:1778 108:708 109:3303 110:1640 111:1800 112:1401 113:1316 114:1117 115:1684 116:1637 117:1921 118:2255 119:1651 120:1028 121:995 122:2418 123:1660 124:1379 125:1890 128:1078 129:672 130:474 131:1635 132:726 133:191 134:1019 135:236 136:508 137:654 138:1935 139:685 140:429 141:745 142:833 143:1020 144:815 145:481 146:1253 147:738 148:1651 149:772 150:762 151:1101 152:831 153:322 154:1663 155:798 156:1442 157:800 158:661 159:1749 160:1397 161:828 162:2653 163:592 164:1086 165:1547 166:444 167:1210 168:3162 169:834 170:3936 171:491 172:1004 173:2100 174:982 175:805 176:2060 177:3977 178:2549 179:1253 180:2170 181:2422 182:2573 183:1248 184:1058 185:14064 186:3542 187:2466 188:2864 189:2039 190:8195 191:1362 192:9874 193:6812 194:5520 195:4136 196:2746 197:1598 198:5542 199:5956 200:7338 201:4974 202:10060 203:10272 204:4557 205:2895 206:3155 207:3140 208:3940 209:4077 210:3561 211:1867 212:3008 213:2830 214:1044 215:55 216:5997 217:2137 218:839 219:395 220:1812 221:998 222:832 223:1388 End of report