Routing Table Report 08:00 +10GMT Sat 28 Oct, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 656210 Prefixes after maximum aggregation (per Origin AS): 258423 Deaggregation factor: 2.54 Unique aggregates announced (without unneeded subnets): 321689 Total ASes present in the Internet Routing Table: 58755 Prefixes per ASN: 11.17 Origin-only ASes present in the Internet Routing Table: 50690 Origin ASes announcing only one prefix: 22423 Transit ASes present in the Internet Routing Table: 8065 Transit-only ASes present in the Internet Routing Table: 242 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 50 Max AS path prepend of ASN ( 55644) 46 Prefixes from unregistered ASNs in the Routing Table: 400 Number of instances of unregistered ASNs: 406 Number of 32-bit ASNs allocated by the RIRs: 20390 Number of 32-bit ASNs visible in the Routing Table: 16205 Prefixes from 32-bit ASNs in the Routing Table: 66211 Number of bogon 32-bit ASNs visible in the Routing Table: 46 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 390 Number of addresses announced to Internet: 2877956864 Equivalent to 171 /8s, 138 /16s and 35 /24s Percentage of available address space announced: 77.7 Percentage of allocated address space announced: 77.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.7 Total number of prefixes smaller than registry allocations: 217189 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 174182 Total APNIC prefixes after maximum aggregation: 51481 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 174715 Unique aggregates announced from the APNIC address blocks: 75407 APNIC Region origin ASes present in the Internet Routing Table: 8360 APNIC Prefixes per ASN: 20.90 APNIC Region origin ASes announcing only one prefix: 2375 APNIC Region transit ASes present in the Internet Routing Table: 1197 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 50 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3276 Number of APNIC addresses announced to Internet: 764770304 Equivalent to 45 /8s, 149 /16s and 120 /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: 199077 Total ARIN prefixes after maximum aggregation: 96264 ARIN Deaggregation factor: 2.07 Prefixes being announced from the ARIN address blocks: 200474 Unique aggregates announced from the ARIN address blocks: 94081 ARIN Region origin ASes present in the Internet Routing Table: 17985 ARIN Prefixes per ASN: 11.15 ARIN Region origin ASes announcing only one prefix: 6663 ARIN Region transit ASes present in the Internet Routing Table: 1789 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2234 Number of ARIN addresses announced to Internet: 1110366720 Equivalent to 66 /8s, 46 /16s and 218 /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: 178988 Total RIPE prefixes after maximum aggregation: 87603 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 175077 Unique aggregates announced from the RIPE address blocks: 105654 RIPE Region origin ASes present in the Internet Routing Table: 24541 RIPE Prefixes per ASN: 7.13 RIPE Region origin ASes announcing only one prefix: 11212 RIPE Region transit ASes present in the Internet Routing Table: 3539 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6317 Number of RIPE addresses announced to Internet: 713502464 Equivalent to 42 /8s, 135 /16s and 47 /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: 84457 Total LACNIC prefixes after maximum aggregation: 18952 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 85699 Unique aggregates announced from the LACNIC address blocks: 39052 LACNIC Region origin ASes present in the Internet Routing Table: 6485 LACNIC Prefixes per ASN: 13.21 LACNIC Region origin ASes announcing only one prefix: 1826 LACNIC Region transit ASes present in the Internet Routing Table: 1187 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4019 Number of LACNIC addresses announced to Internet: 172500736 Equivalent to 10 /8s, 72 /16s and 39 /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: 17908 Total AfriNIC prefixes after maximum aggregation: 3906 AfriNIC Deaggregation factor: 4.58 Prefixes being announced from the AfriNIC address blocks: 19854 Unique aggregates announced from the AfriNIC address blocks: 7173 AfriNIC Region origin ASes present in the Internet Routing Table: 1086 AfriNIC Prefixes per ASN: 18.28 AfriNIC Region origin ASes announcing only one prefix: 346 AfriNIC Region transit ASes present in the Internet Routing Table: 214 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 359 Number of AfriNIC addresses announced to Internet: 94037760 Equivalent to 5 /8s, 154 /16s and 231 /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 3584 405 384 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2774 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2764 1499 541 BSNL-NIB National Internet Backbone, IN 9808 2383 8699 31 CMNET-GD Guangdong Mobile Communication 4766 2356 11127 740 KIXS-AS-KR Korea Telecom, KR 45899 2320 1490 150 VNPT-AS-VN VNPT Corp, VN 9394 2175 4931 27 CTTNET China TieTong Telecommunications 4755 2104 422 218 TATACOMM-AS TATA Communications formerl 7552 2079 1170 77 VIETEL-AS-AP Viettel Corporation, VN 9498 1652 361 146 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 3342 1325 92 SHAW - Shaw Communications Inc., CA 22773 3292 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2170 405 107 MEGAPATH5-US - MegaPath Corporation, US 20115 2046 2282 430 CHARTER-NET-HKY-NC - Charter Communicat 6389 2044 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 209 1941 5066 650 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 16509 1911 4177 562 AMAZON-02 - Amazon.com, Inc., US 30036 1840 330 291 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1625 237 573 CABLEONE - CABLE ONE, INC., US 701 1539 10588 621 UUNET - MCI Communications Services, In 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 39891 3387 186 23 ALJAWWALSTC-AS, SA 20940 2836 850 2053 AKAMAI-ASN1, US 8551 2449 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2065 331 427 TELLCOM-AS, TR 12389 1848 1679 714 ROSTELECOM-AS, RU 12479 1815 1063 72 UNI2-AS, ES 9121 1794 1691 17 TTNET, TR 13188 1604 100 52 TRIOLAN, UA 6849 1225 355 21 UKRTELNET, UA 8402 1210 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 10620 3549 538 286 Telmex Colombia S.A., CO 8151 3207 3463 578 Uninet S.A. de C.V., MX 11830 2329 367 41 Instituto Costarricense de Electricidad 6503 1595 437 54 Axtel, S.A.B. de C.V., MX 7303 1484 1014 197 Telecom Argentina S.A., AR 3816 1026 507 102 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 28573 1001 2304 179 CLARO S.A., BR 6147 927 377 27 Telefonica del Peru S.A.A., PE 11172 910 126 85 Alestra, S. de R.L. de C.V., MX 18881 902 1060 26 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 1185 398 48 LINKdotNET-AS, EG 37611 778 91 8 Afrihost, ZA 36903 704 354 142 MT-MPLS, MA 36992 668 1383 31 ETISALAT-MISR, EG 24835 515 850 15 RAYA-AS, EG 8452 510 1730 17 TE-AS TE-AS, EG 29571 428 36 10 CITelecom-AS, CI 37492 416 354 77 ORANGE-, TN 37054 364 20 8 TGN, MG 15399 356 35 7 WANANCHI-, KE 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 7545 3584 405 384 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3549 538 286 Telmex Colombia S.A., CO 39891 3387 186 23 ALJAWWALSTC-AS, SA 6327 3342 1325 92 SHAW - Shaw Communications Inc., CA 22773 3292 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 8151 3207 3463 578 Uninet S.A. de C.V., MX 20940 2836 850 2053 AKAMAI-ASN1, US 17974 2774 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2764 1499 541 BSNL-NIB National Internet Backbone, IN 8551 2449 378 42 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 39891 3387 3364 ALJAWWALSTC-AS, SA 10620 3549 3263 Telmex Colombia S.A., CO 6327 3342 3250 SHAW - Shaw Communications Inc., CA 22773 3292 3133 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 17974 2774 2697 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 8151 3207 2629 Uninet S.A. de C.V., MX 8551 2449 2407 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 9808 2383 2352 CMNET-GD Guangdong Mobile Communication Co.Ltd. 11830 2329 2288 Instituto Costarricense de Electricidad y Telec 9829 2764 2223 BSNL-NIB National Internet Backbone, IN Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 64770 PRIVATE 5.149.147.0/24 64774 -Private Use AS-, ZZ 64770 PRIVATE 5.149.148.0/24 64774 -Private Use AS-, ZZ 65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US 65333 PRIVATE 10.0.0.0/8 0 UNKNOWN 65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter & 64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien 65002 PRIVATE 27.109.73.0/24 45754 CLEARPATH-AS-AP Clear Path Net 65002 PRIVATE 27.109.74.0/24 45754 CLEARPATH-AS-AP Clear Path Net 65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang 64646 PRIVATE 36.66.5.0/24 7713 TELKOMNET-AS-AP PT Telekomunik Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 -Private Use AS-, ZZ 100.64.0.0/10 65333 -Private Use AS-, ZZ 169.254.0.0/16 65333 -Private Use AS-, ZZ 172.16.0.0/12 65333 -Private Use AS-, ZZ 192.0.0.0/24 65333 -Private Use AS-, ZZ 192.0.2.0/24 65333 -Private Use AS-, ZZ 192.168.0.0/16 0 UNKNOWN 198.18.0.0/15 65333 -Private Use AS-, ZZ 198.51.100.0/24 65333 -Private Use AS-, ZZ 203.0.113.0/24 65333 -Private Use AS-, ZZ Complete listing at http://thyme.rand.apnic.net/london/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 41.78.180.0/23 37265 -Reserved AS-, ZZ 43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN 43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK 43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN 43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN 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 /9:13 /10:36 /11:106 /12:286 /13:550 /14:1057 /15:1869 /16:13361 /17:7635 /18:13461 /19:24845 /20:37852 /21:42207 /22:79814 /23:64683 /24:367240 /25:6 /26:4 /27:8 /28:86 /29:223 /30:799 /31:0 /32:53 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3137 3342 SHAW - Shaw Communications Inc., CA 39891 2946 3387 ALJAWWALSTC-AS, SA 22773 2528 3292 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2065 2170 MEGAPATH5-US - MegaPath Corporation, US 8551 1913 2449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11830 1699 2329 Instituto Costarricense de Electricidad y Telec 30036 1611 1840 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1535 3549 Telmex Colombia S.A., CO 11492 1445 1625 CABLEONE - CABLE ONE, INC., US 34984 1369 2065 TELLCOM-AS, TR Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1565 2:830 4:18 5:2493 6:36 7:1 8:1064 9:1 12:1849 13:163 14:1623 15:29 16:3 17:174 18:76 20:60 23:2463 24:1679 25:2 27:2300 29:1 31:1942 32:66 35:21 36:421 37:2404 38:1409 39:79 40:99 41:3107 42:506 43:1907 44:85 45:3130 46:2811 47:171 49:1317 50:1016 51:19 52:872 54:353 55:1 56:4 57:47 58:1433 59:903 60:333 61:1935 62:1739 63:1845 64:4597 65:2224 66:4438 67:2298 68:1189 69:3163 70:1131 71:587 72:2092 74:2624 75:390 76:409 77:1514 78:1562 79:1948 80:1412 81:1410 82:1027 83:748 84:967 85:1943 86:468 87:1208 88:855 89:2257 90:174 91:6199 92:1035 93:2328 94:2400 95:2646 96:649 97:352 98:960 99:97 100:153 101:1299 102:1 103:15899 104:3062 105:204 106:576 107:1695 108:812 109:2993 110:1453 111:1756 112:1274 113:1242 114:1042 115:1560 116:1613 117:1957 118:2141 119:1620 120:905 121:1019 122:2390 123:1844 124:1446 125:1743 128:907 129:652 130:429 131:1486 132:593 133:193 134:798 135:227 136:374 137:491 138:1913 139:531 140:315 141:668 142:737 143:900 144:794 145:188 146:1100 147:693 148:1514 149:592 150:703 151:1011 152:709 153:300 154:1047 155:753 156:698 157:720 158:597 159:1506 160:814 161:731 162:2464 163:495 164:989 165:1443 166:378 167:1326 168:3037 169:815 170:3513 171:371 172:1000 173:1890 174:815 175:743 176:1862 177:3931 178:2483 179:1120 180:2197 181:2005 182:2425 183:813 184:879 185:11235 186:3289 187:2304 188:2602 189:1862 190:7930 191:1337 192:9656 193:5842 194:4733 195:3956 196:2222 197:1326 198:5484 199:5853 200:7142 201:4558 202:9668 203:9844 204:4488 205:2844 206:2946 207:3087 208:3990 209:3883 210:3431 211:1874 212:2827 213:2589 214:841 215:67 216:5697 217:2101 218:861 219:401 220:1639 221:940 222:529 223:1279 End of report