Global IPv4 Routing Table Report 06:00 +10GMT Sun 17 Oct, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/hk/ Analysis Summary ---------------- BGP routing table entries examined: 848915 Prefixes after maximum aggregation (per Origin AS): 325206 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 417797 Total ASes present in the Internet Routing Table: 71797 Prefixes per ASN: 11.82 Origin-only ASes present in the Internet Routing Table: 61783 Origin ASes announcing only one prefix: 25508 Transit ASes present in the Internet Routing Table: 10014 Transit-only ASes present in the Internet Routing Table: 334 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 54 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 902 Number of instances of unregistered ASNs: 906 Number of 32-bit ASNs allocated by the RIRs: 37518 Number of 32-bit ASNs visible in the Routing Table: 31023 Prefixes from 32-bit ASNs in the Routing Table: 141001 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 443 Number of addresses announced to Internet: 3069582848 Equivalent to 182 /8s, 246 /16s and 30 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 285412 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 217820 Total APNIC prefixes after maximum aggregation: 63680 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 213274 Unique aggregates announced from the APNIC address blocks: 91738 APNIC Region origin ASes present in the Internet Routing Table: 11929 APNIC Prefixes per ASN: 17.88 APNIC Region origin ASes announcing only one prefix: 3400 APNIC Region transit ASes present in the Internet Routing Table: 1672 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7143 Number of APNIC addresses announced to Internet: 772983552 Equivalent to 46 /8s, 18 /16s and 203 /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, 131072-147769 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: 252820 Total ARIN prefixes after maximum aggregation: 116068 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 252733 Unique aggregates announced from the ARIN address blocks: 121698 ARIN Region origin ASes present in the Internet Routing Table: 18838 ARIN Prefixes per ASN: 13.42 ARIN Region origin ASes announcing only one prefix: 6851 ARIN Region transit ASes present in the Internet Routing Table: 1907 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4145 Number of ARIN addresses announced to Internet: 1299984896 Equivalent to 77 /8s, 124 /16s and 50 /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, 393216-401308 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, 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: 240074 Total RIPE prefixes after maximum aggregation: 112829 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 236370 Unique aggregates announced from the RIPE address blocks: 145645 RIPE Region origin ASes present in the Internet Routing Table: 28016 RIPE Prefixes per ASN: 8.44 RIPE Region origin ASes announcing only one prefix: 12079 RIPE Region transit ASes present in the Internet Routing Table: 3852 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10422 Number of RIPE addresses announced to Internet: 711806208 Equivalent to 42 /8s, 109 /16s and 77 /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 196608-213403 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: 110879 Total LACNIC prefixes after maximum aggregation: 26763 LACNIC Deaggregation factor: 4.14 Prefixes being announced from the LACNIC address blocks: 111784 Unique aggregates announced from the LACNIC address blocks: 47281 LACNIC Region origin ASes present in the Internet Routing Table: 10755 LACNIC Prefixes per ASN: 10.39 LACNIC Region origin ASes announcing only one prefix: 2638 LACNIC Region transit ASes present in the Internet Routing Table: 2112 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 54 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8428 Number of LACNIC addresses announced to Internet: 176418816 Equivalent to 10 /8s, 131 /16s and 240 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 26420 Total AfriNIC prefixes after maximum aggregation: 5203 AfriNIC Deaggregation factor: 5.08 Prefixes being announced from the AfriNIC address blocks: 34310 Unique aggregates announced from the AfriNIC address blocks: 11060 AfriNIC Region origin ASes present in the Internet Routing Table: 1554 AfriNIC Prefixes per ASN: 22.08 AfriNIC Region origin ASes announcing only one prefix: 540 AfriNIC Region transit ASes present in the Internet Routing Table: 306 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 885 Number of AfriNIC addresses announced to Internet: 108076800 Equivalent to 6 /8s, 113 /16s and 31 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 5853 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 5198 8999 54 CMNET-GD Guangdong Mobile Communication 7552 3625 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3029 1896 55 VNPT-AS-VN VNPT Corp, VN 4766 2253 11374 573 KIXS-AS-KR Korea Telecom, KR 4755 2129 429 203 TATACOMM-AS TATA Communications formerl 45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 9498 2069 471 235 BBIL-AP BHARTI Airtel Ltd., IN 23969 1954 314 16 TOT-NET TOT Public Company Limited, TH Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 5784 9986 2511 AMAZON-02, US 11492 4675 309 786 CABLEONE, US 22773 4081 3052 371 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3951 264 30 VIASAT-SP-BACKBONE, US 16625 3645 1887 2540 AKAMAI-AS, US 6327 3370 1318 68 SHAW, CA 30036 2573 373 248 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2530 5028 452 CENTURYLINK-US-LEGACY-QWEST, US 20115 2242 3032 504 CHARTER-20115, US 7018 2218 24162 1425 ATT-INTERNET4, US Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 6845 1726 143 UNI2-AS, ES 20940 3874 3360 196 AKAMAI-ASN1, NL 8551 3290 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2879 2283 896 ROSTELECOM-AS, RU 9009 2487 258 1311 M247, GB 34984 2239 358 602 TELLCOM-AS, TR 58224 1689 902 577 TCI, IR 61317 1658 241 921 ASDETUK www.heficed.com, GB 13188 1610 100 27 TRIOLAN, UA Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 8878 3458 572 Uninet S.A. de C.V., MX 10620 3307 506 878 Telmex Colombia S.A., CO 11830 2497 369 62 Instituto Costarricense de Electricidad 13999 1671 330 465 Mega Cable, S.A. de C.V., MX 6503 1523 359 478 Axtel, S.A.B. de C.V., MX 28573 1448 2307 249 CLARO S.A., BR 3816 1239 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1118 2351 135 TIM SA, BR 6147 1088 369 22 Telefonica del Peru S.A.A., PE 11172 957 111 70 Alestra, S. de R.L. de C.V., MX Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1603 393 21 LINKdotNET-AS, EG 24835 1509 503 32 RAYA-AS, EG 36992 1287 1418 270 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 799 68 11 ORANGE-COTE-IVOIRE, CI 36935 630 523 44 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 510 50 31 WANANCHI-, KE 37342 471 32 1 MOVITEL, MZ 2018 343 319 73 TENET-1, ZA Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 8878 3458 572 Uninet S.A. de C.V., MX 12479 6845 1726 143 UNI2-AS, ES 7545 5853 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 5784 9986 2511 AMAZON-02, US 9808 5198 8999 54 CMNET-GD Guangdong Mobile Communication 11492 4675 309 786 CABLEONE, US 22773 4081 3052 371 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3951 264 30 VIASAT-SP-BACKBONE, US 20940 3874 3360 196 AKAMAI-ASN1, NL 16625 3645 1887 2540 AKAMAI-AS, US Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 12479 6845 6702 UNI2-AS, ES 7545 5853 5171 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 5198 5144 CMNET-GD Guangdong Mobile Communication Co.Ltd. 7155 3951 3921 VIASAT-SP-BACKBONE, US 11492 4675 3889 CABLEONE, US 22773 4081 3710 ASN-CXA-ALL-CCI-22773-RDC, US 20940 3874 3678 AKAMAI-ASN1, NL 7552 3625 3605 VIETEL-AS-AP Viettel Group, VN 7713 3504 3448 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 6327 3370 3302 SHAW, CA Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US 46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US Complete listing at http://thyme.rand.apnic.net/hk/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 0.0.0.0/0 2914 NTT-COMMUNICATIONS-2914, US 192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL 198.51.100.0/24 29766 CHSPSC-29766, US Complete listing at http://thyme.rand.apnic.net/hk/data-dsua Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US 23.132.208.0/24 Transit: 15164 UPNLLC, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.170.145.0/24 Origin: 399091 INTERDATALINK-INC, US 23.170.145.0/24 Transit: 32217 GPIEX, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 174 COGENT-174, US Complete listing at http://thyme.rand.apnic.net/hk/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:13 /10:40 /11:99 /12:300 /13:595 /14:1208 /15:2039 /16:13553 /17:8174 /18:13734 /19:24801 /20:40872 /21:49409 /22:105211 /23:91046 /24:497783 /25:1 /26:0 /27:4 /28:6 /29:6 /30:1 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5806 6845 UNI2-AS, ES 11492 3616 4675 CABLEONE, US 8151 3271 8878 Uninet S.A. de C.V., MX 6327 3179 3370 SHAW, CA 7155 3041 3951 VIASAT-SP-BACKBONE, US 22773 3018 4081 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2807 3271 ALJAWWALSTC-AS, SA 8551 2756 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2226 2573 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1930 2497 Instituto Costarricense de Electricidad y Telec Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1905 2:1047 3:145 4:19 5:3638 6:85 7:5 8:1508 9:1 11:172 12:1717 13:411 14:2250 15:115 16:24 17:370 18:123 20:126 21:4 22:188 23:5154 24:2398 25:2 27:2553 29:19 31:2356 32:109 34:1 35:47 36:1572 37:3861 38:2297 39:575 40:151 41:3785 42:1036 43:2045 44:292 45:15365 46:3655 47:268 49:1651 50:1805 51:100 52:1299 54:279 55:737 56:4 57:52 58:1615 59:1032 60:937 61:2133 62:2313 63:1955 64:5362 65:2310 66:4910 67:2860 68:1158 69:4053 70:1360 71:677 72:3153 74:2613 75:1495 76:695 77:2025 78:1732 79:2627 80:1837 81:1515 82:1373 83:1166 84:1278 85:2812 86:713 87:1858 88:975 89:3028 90:506 91:7357 92:1803 93:2554 94:3124 95:3530 96:1290 97:347 98:976 99:950 100:75 101:1045 102:1707 103:26896 104:4050 105:439 106:822 107:2374 108:721 109:3859 110:1921 111:2713 112:1884 113:1306 114:1468 115:1918 116:1851 117:2209 118:2229 119:1832 120:1108 121:970 122:2477 123:2144 124:1543 125:1852 128:1375 129:1298 130:900 131:2014 132:744 133:364 134:1853 135:316 136:786 137:843 138:2387 139:1187 140:762 141:1265 142:1193 143:1362 144:1264 145:323 146:1551 147:1421 148:2188 149:1484 150:830 151:1084 152:1656 153:429 154:3104 155:1320 156:1736 157:1182 158:999 159:2037 160:2340 161:1238 162:3339 163:1081 164:1618 165:1466 166:582 167:1618 168:3629 169:687 170:4303 171:805 172:2754 173:2924 174:1001 175:1116 176:3344 177:4530 178:3012 179:1927 180:2242 181:2656 182:2987 183:1595 184:2415 185:18869 186:4168 187:3175 188:3430 189:2902 190:8595 191:1315 192:10663 193:8364 194:6805 195:4829 196:2872 197:2051 198:5924 199:5893 200:7316 201:5489 202:10088 203:9991 204:4495 205:3245 206:4058 207:3317 208:3987 209:4720 210:3972 211:2243 212:3735 213:3369 214:1159 215:61 216:6324 217:2611 218:1072 219:451 220:1633 221:920 222:672 223:1793 End of report