Orbit

Global IPv4 Routing Table Report 08:00 +10GMT Wed 01 Dec, 2021

BGP Table as seen in London.

Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/london/

Analysis Summary ----------------

BGP routing table entries examined: 865225 Prefixes after maximum aggregation (per Origin AS): 328524 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 421636 Number of IPv4 prefixes with ROAs (including AS0): 248999 Total ASes present in the Internet Routing Table: 72175 Prefixes per ASN: 11.99 Origin-only ASes present in the Internet Routing Table: 61971 Origin ASes announcing only one prefix: 25597 Transit ASes present in the Internet Routing Table: 10204 Transit-only ASes present in the Internet Routing Table: 371 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 54 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 870 Number of instances of unregistered ASNs: 873 Number of 32-bit ASNs allocated by the RIRs: 37935 Number of 32-bit ASNs visible in the Routing Table: 31464 Prefixes from 32-bit ASNs in the Routing Table: 145164 Number of bogon 32-bit ASNs visible in the Routing Table: 22 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 853 Number of addresses announced to Internet: 3071957248 Equivalent to 183 /8s, 26 /16s and 89 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 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: 289617

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 225565 Total APNIC prefixes after maximum aggregation: 64311 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 220789 Unique aggregates announced from the APNIC address blocks: 93003 APNIC Region origin ASes present in the Internet Routing Table: 12070 APNIC Prefixes per ASN: 18.29 APNIC Region origin ASes announcing only one prefix: 3432 APNIC Region transit ASes present in the Internet Routing Table: 1686 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7318 Number of APNIC addresses announced to Internet: 773378816 Equivalent to 46 /8s, 24 /16s and 211 /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, 131072-151865 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: 255043 Total ARIN prefixes after maximum aggregation: 117622 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 254630 Unique aggregates announced from the ARIN address blocks: 122174 ARIN Region origin ASes present in the Internet Routing Table: 18845 ARIN Prefixes per ASN: 13.51 ARIN Region origin ASes announcing only one prefix: 6832 ARIN Region transit ASes present in the Internet Routing Table: 1896 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4212 Number of ARIN addresses announced to Internet: 1300909056 Equivalent to 77 /8s, 138 /16s and 76 /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: 243359 Total RIPE prefixes after maximum aggregation: 113844 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 239476 Unique aggregates announced from the RIPE address blocks: 146850 RIPE Region origin ASes present in the Internet Routing Table: 28147 RIPE Prefixes per ASN: 8.51 RIPE Region origin ASes announcing only one prefix: 12149 RIPE Region transit ASes present in the Internet Routing Table: 3977 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10549 Number of RIPE addresses announced to Internet: 712592128 Equivalent to 42 /8s, 121 /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 196608-213403 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: 112954 Total LACNIC prefixes after maximum aggregation: 26824 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 113862 Unique aggregates announced from the LACNIC address blocks: 47565 LACNIC Region origin ASes present in the Internet Routing Table: 10795 LACNIC Prefixes per ASN: 10.55 LACNIC Region origin ASes announcing only one prefix: 2633 LACNIC Region transit ASes present in the Internet Routing Table: 2146 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 54 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8480 Number of LACNIC addresses announced to Internet: 176197120 Equivalent to 10 /8s, 128 /16s and 142 /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: 27434 Total AfriNIC prefixes after maximum aggregation: 5269 AfriNIC Deaggregation factor: 5.21 Prefixes being announced from the AfriNIC address blocks: 35615 Unique aggregates announced from the AfriNIC address blocks: 11270 AfriNIC Region origin ASes present in the Internet Routing Table: 1578 AfriNIC Prefixes per ASN: 22.57 AfriNIC Region origin ASes announcing only one prefix: 551 AfriNIC Region transit ASes present in the Internet Routing Table: 309 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 905 Number of AfriNIC addresses announced to Internet: 108335360 Equivalent to 6 /8s, 117 /16s and 17 /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 9808 8724 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5859 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3492 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3233 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2185 476 239 BBIL-AP BHARTI Airtel Ltd., IN 4755 2120 429 202 TATACOMM-AS TATA Communications formerl 45090 2102 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 24560 1997 842 360 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

Complete listing at https://thyme.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 16509 6025 10017 2574 AMAZON-02, US 11492 4595 304 818 CABLEONE, US 22773 4013 3046 369 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3684 1899 2562 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2603 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2527 5043 437 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 3033 502 CHARTER-20115, US

Complete listing at https://thyme.apnic.net/london/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 12479 6875 1733 150 UNI2-AS, ES 20940 3902 3360 192 AKAMAI-ASN1, NL 8551 3451 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2888 2279 898 ROSTELECOM-AS, RU 9009 2563 264 1344 M247, GB 34984 2204 355 600 TELLCOM-AS, TR 58224 1722 911 577 TCI, IR 61317 1659 214 938 ASDETUK www.heficed.com, GB 13188 1610 100 27 TRIOLAN, UA

Complete listing at https://thyme.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 10631 3450 581 Uninet S.A. de C.V., MX 10620 3252 491 828 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1626 286 457 Mega Cable, S.A. de C.V., MX 6503 1496 358 477 Axtel, S.A.B. de C.V., MX 28573 1371 2317 261 CLARO S.A., BR 3816 1239 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1139 2351 139 TIM SA, BR 6147 1088 369 21 Telefonica del Peru S.A.A., PE 11664 980 189 441 Techtel LMDS Comunicaciones Interactiva

Complete listing at https://thyme.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 24863 1632 393 21 LINKdotNET-AS, EG 24835 1550 499 32 RAYA-AS, EG 36992 1287 1430 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 826 68 11 ORANGE-COTE-IVOIRE, CI 36935 703 523 44 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 517 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 424 232 16 MauritiusTelecom, MU

Complete listing at https://thyme.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 10631 3450 581 Uninet S.A. de C.V., MX 9808 8724 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6875 1733 150 UNI2-AS, ES 16509 6025 10017 2574 AMAZON-02, US 7545 5859 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4595 304 818 CABLEONE, US 22773 4013 3046 369 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3902 3360 192 AKAMAI-ASN1, NL 16625 3684 1899 2562 AKAMAI-AS, US

Complete listing at https://thyme.apnic.net/london/data-ASnet

Global Per AS Maximum Aggregation summary -----------------------------------------

ASN No of nets Net Savings Description 9808 8724 8670 CHINAMOBILE-CN China Mobile Communications Grou 12479 6875 6725 UNI2-AS, ES 7545 5859 5179 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4595 3777 CABLEONE, US 20940 3902 3710 AKAMAI-ASN1, NL 22773 4013 3644 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3594 3575 VIETEL-AS-AP Viettel Group, VN 16509 6025 3451 AMAZON-02, US 7713 3492 3436 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://thyme.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name 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 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US

Complete listing at https://thyme.apnic.net/london/data-badAS

Advertised Unallocated Addresses --------------------------------

Unassigned Network ASN Information AS Name 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.252.160.0/24 Origin: 398968 GROUP-IID-01, US 23.252.160.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE

Complete listing at https://thyme.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 /10:40 /11:99 /12:301 /13:595 /14:1206 /15:2080 /16:13539 /17:8229 /18:13751 /19:24880 /20:41840 /21:50301 /22:107003 /23:93350 /24:507974 /25:0 /26:1 /27:0 /28:0 /29:1 /30:4 /31:0 /32:2

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 12479 5814 6875 UNI2-AS, ES 8151 4449 10631 Uninet S.A. de C.V., MX 11492 3548 4595 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2991 4013 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2916 3451 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1924 2469 Instituto Costarricense de Electricidad y Telec

Complete listing at https://thyme.apnic.net/london/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:1896 2:1023 3:146 4:18 5:3717 6:100 7:5 8:1509 11:172 12:1707 13:411 14:2283 15:132 16:32 17:374 18:130 20:142 21:4 22:188 23:5299 24:2342 25:4 27:2571 29:19 31:2384 32:103 34:1 35:48 36:1753 37:3907 38:2372 39:659 40:149 41:3892 42:1051 43:2074 44:294 45:15610 46:3687 47:271 49:1656 50:1877 51:104 52:1346 54:289 55:731 56:4 57:56 58:1633 59:1041 60:939 61:2254 62:2389 63:1948 64:5399 65:2308 66:4916 67:2907 68:1169 69:4099 70:1344 71:676 72:3077 74:2608 75:1501 76:709 77:2140 78:1745 79:2703 80:1877 81:1473 82:1404 83:1171 84:1303 85:2821 86:701 87:1881 88:973 89:3108 90:488 91:7485 92:1887 93:2574 94:3211 95:3586 96:1294 97:342 98:983 99:911 100:76 101:1302 102:1828 103:27570 104:4081 105:428 106:843 107:2378 108:742 109:3983 110:2050 111:3102 112:1959 113:1444 114:1529 115:1974 116:1882 117:2471 118:2297 119:1882 120:1584 121:999 122:2521 123:2110 124:1544 125:1978 128:1320 129:1102 130:900 131:2056 132:768 133:366 134:1906 135:286 136:787 137:859 138:2439 139:1207 140:834 141:1321 142:1217 143:1361 144:1252 145:331 146:1691 147:1455 148:2208 149:1572 150:850 151:1064 152:1654 153:441 154:3332 155:1363 156:1840 157:1197 158:990 159:2016 160:2325 161:1271 162:3397 163:1167 164:1673 165:1516 166:594 167:1678 168:3616 169:678 170:4286 171:807 172:2851 173:3028 174:1003 175:1151 176:3416 177:4504 178:3013 179:1952 180:2320 181:2620 182:3118 183:1916 184:2410 185:19069 186:4250 187:3551 188:3492 189:3104 190:8712 191:1330 192:11004 193:8433 194:6870 195:4913 196:2925 197:2338 198:5954 199:5986 200:7380 201:5674 202:10232 203:10020 204:4495 205:3383 206:3749 207:3312 208:3993 209:4617 210:3988 211:2330 212:3833 213:3386 214:1161 215:62 216:6371 217:2606 218:1188 219:454 220:1691 221:986 222:679 223:2081

End of report