Orbit

Global IPv4 Routing Table Report 04:00 +10GMT Wed 01 Dec, 2021

BGP Table as seen in Japan.

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

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

BGP routing table entries examined: 872515 Prefixes after maximum aggregation (per Origin AS): 330055 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 421988 Number of IPv4 prefixes with ROAs (including AS0): 248999 Total ASes present in the Internet Routing Table: 72386 Prefixes per ASN: 12.05 Origin-only ASes present in the Internet Routing Table: 62139 Origin ASes announcing only one prefix: 25641 Transit ASes present in the Internet Routing Table: 10247 Transit-only ASes present in the Internet Routing Table: 360 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 53 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 903 Number of instances of unregistered ASNs: 907 Number of 32-bit ASNs allocated by the RIRs: 37935 Number of 32-bit ASNs visible in the Routing Table: 31509 Prefixes from 32-bit ASNs in the Routing Table: 145346 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 857 Number of addresses announced to Internet: 3072187520 Equivalent to 183 /8s, 29 /16s and 220 /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: 290813

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

Prefixes being announced by APNIC Region ASes: 231739 Total APNIC prefixes after maximum aggregation: 64918 APNIC Deaggregation factor: 3.57 Prefixes being announced from the APNIC address blocks: 226907 Unique aggregates announced from the APNIC address blocks: 93140 APNIC Region origin ASes present in the Internet Routing Table: 12155 APNIC Prefixes per ASN: 18.67 APNIC Region origin ASes announcing only one prefix: 3471 APNIC Region transit ASes present in the Internet Routing Table: 1711 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7333 Number of APNIC addresses announced to Internet: 773122560 Equivalent to 46 /8s, 20 /16s and 234 /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: 256070 Total ARIN prefixes after maximum aggregation: 118258 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 255743 Unique aggregates announced from the ARIN address blocks: 122318 ARIN Region origin ASes present in the Internet Routing Table: 18938 ARIN Prefixes per ASN: 13.50 ARIN Region origin ASes announcing only one prefix: 6847 ARIN Region transit ASes present in the Internet Routing Table: 1962 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4229 Number of ARIN addresses announced to Internet: 1301186304 Equivalent to 77 /8s, 142 /16s and 135 /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: 243512 Total RIPE prefixes after maximum aggregation: 113938 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 239614 Unique aggregates announced from the RIPE address blocks: 146903 RIPE Region origin ASes present in the Internet Routing Table: 28162 RIPE Prefixes per ASN: 8.51 RIPE Region origin ASes announcing only one prefix: 12144 RIPE Region transit ASes present in the Internet Routing Table: 3944 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10556 Number of RIPE addresses announced to Internet: 712653184 Equivalent to 42 /8s, 122 /16s and 57 /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: 113110 Total LACNIC prefixes after maximum aggregation: 26980 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 114012 Unique aggregates announced from the LACNIC address blocks: 47580 LACNIC Region origin ASes present in the Internet Routing Table: 10806 LACNIC Prefixes per ASN: 10.55 LACNIC Region origin ASes announcing only one prefix: 2626 LACNIC Region transit ASes present in the Internet Routing Table: 2145 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8484 Number of LACNIC addresses announced to Internet: 176339712 Equivalent to 10 /8s, 130 /16s and 187 /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: 27181 Total AfriNIC prefixes after maximum aggregation: 5277 AfriNIC Deaggregation factor: 5.15 Prefixes being announced from the AfriNIC address blocks: 35382 Unique aggregates announced from the AfriNIC address blocks: 11269 AfriNIC Region origin ASes present in the Internet Routing Table: 1580 AfriNIC Prefixes per ASN: 22.39 AfriNIC Region origin ASes announcing only one prefix: 553 AfriNIC Region transit ASes present in the Internet Routing Table: 309 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 42 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 907 Number of AfriNIC addresses announced to Internet: 108339968 Equivalent to 6 /8s, 117 /16s and 35 /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 8748 9000 57 CHINAMOBILE-CN China Mobile Communicati 7545 5860 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4667 4192 74 ERX-CERNET-BKB China Education and Rese 7552 3593 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3493 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3242 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2503 11119 579 KIXS-AS-KR Korea Telecom, KR 9498 2184 475 238 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2122 429 203 TATACOMM-AS TATA Communications formerl

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

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

ASN No of nets /20 equiv MaxAgg Description 16509 6027 10017 2576 AMAZON-02, US 11492 4595 304 818 CABLEONE, US 22773 4016 3046 371 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3684 1899 2562 AKAMAI-AS, US 6327 3391 1318 65 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2602 374 139 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2523 5043 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 3033 502 CHARTER-20115, US

Complete listing at https://thyme.apnic.net/current/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 3918 3348 218 AKAMAI-ASN1, NL 8551 3451 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2934 2279 899 ROSTELECOM-AS, RU 9009 2567 264 1345 M247, GB 34984 2204 355 600 TELLCOM-AS, TR 58224 1759 918 579 TCI, IR 61317 1654 214 934 ASDETUK www.heficed.com, GB 13188 1610 100 27 TRIOLAN, UA

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 10630 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 1625 286 457 Mega Cable, S.A. de C.V., MX 6503 1495 358 476 Axtel, S.A.B. de C.V., MX 28573 1395 2317 261 CLARO S.A., BR 3816 1240 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/current/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 611 1863 34 IAM-AS, MA 15399 517 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 428 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 10630 3450 581 Uninet S.A. de C.V., MX 9808 8748 9000 57 CHINAMOBILE-CN China Mobile Communicati 12479 6875 1733 150 UNI2-AS, ES 16509 6027 10017 2576 AMAZON-02, US 7545 5860 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4667 4192 74 ERX-CERNET-BKB China Education and Rese 11492 4595 304 818 CABLEONE, US 22773 4016 3046 371 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3918 3348 218 AKAMAI-ASN1, NL

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

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

ASN No of nets Net Savings Description 9808 8748 8691 CHINAMOBILE-CN China Mobile Communications Grou 12479 6875 6725 UNI2-AS, ES 7545 5860 5178 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4667 4593 ERX-CERNET-BKB China Education and Research Net 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4595 3777 CABLEONE, US 20940 3918 3700 AKAMAI-ASN1, NL 22773 4016 3645 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3593 3573 VIETEL-AS-AP Viettel Group, VN 16509 6027 3451 AMAZON-02, US

Complete listing at https://thyme.apnic.net/current/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 8.33.224.0/24 174 COGENT-174, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, 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 33652 CMCS, US

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-dsua

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/current/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 /10:41 /11:101 /12:304 /13:597 /14:1215 /15:2044 /16:13556 /17:8276 /18:13898 /19:25228 /20:43132 /21:50974 /22:107632 /23:93962 /24:510730 /25:796 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0

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

ASN No of nets Total ann. Description 12479 5814 6875 UNI2-AS, ES 8151 4448 10630 Uninet S.A. de C.V., MX 11492 3548 4595 CABLEONE, US 6327 3199 3391 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2994 4016 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2916 3451 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2257 2602 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1924 2469 Instituto Costarricense de Electricidad y Telec

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

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

1:1910 2:1026 3:146 4:18 5:3717 6:100 7:5 8:1553 9:1 11:172 12:1707 13:411 14:2291 15:132 16:32 17:374 18:130 20:142 21:4 22:188 23:5313 24:2373 25:4 27:2568 29:19 31:2377 32:106 34:1 35:48 36:1732 37:3910 38:2374 39:659 40:149 41:3891 42:1050 43:2088 44:294 45:15653 46:3696 47:322 49:1689 50:1883 51:104 52:1346 54:289 55:647 56:4 57:55 58:1747 59:1130 60:939 61:2246 62:2398 63:1954 64:5407 65:2349 66:4938 67:2909 68:1172 69:4149 70:1344 71:677 72:3098 74:2614 75:1501 76:712 77:2141 78:1751 79:2703 80:1880 81:1489 82:1416 83:1173 84:1303 85:2829 86:705 87:1877 88:978 89:3119 90:488 91:7498 92:1887 93:2577 94:3217 95:3587 96:1300 97:342 98:984 99:911 100:75 101:1050 102:1802 103:27611 104:4083 105:407 106:850 107:2387 108:757 109:3997 110:2069 111:3154 112:1962 113:1519 114:1540 115:1935 116:1899 117:2473 118:2307 119:1858 120:1614 121:1042 122:2552 123:2138 124:1602 125:2045 128:1379 129:1109 130:917 131:2064 132:749 133:366 134:1920 135:288 136:787 137:859 138:2438 139:1205 140:842 141:1321 142:1226 143:1360 144:1256 145:331 146:1697 147:1463 148:2229 149:1584 150:852 151:1064 152:1656 153:442 154:3333 155:1362 156:1842 157:1200 158:988 159:2013 160:2324 161:1272 162:3405 163:1172 164:1665 165:1503 166:605 167:1667 168:3646 169:684 170:4134 171:806 172:2851 173:3049 174:1003 175:1151 176:3429 177:4492 178:3006 179:1947 180:2269 181:2633 182:3169 183:1921 184:2411 185:19082 186:4239 187:3557 188:3499 189:3110 190:8754 191:1330 192:11022 193:8440 194:6879 195:4951 196:2933 197:2344 198:6013 199:6009 200:7418 201:5675 202:10540 203:10031 204:4511 205:3385 206:3853 207:3379 208:4006 209:4641 210:4220 211:2441 212:3860 213:3384 214:1159 215:62 216:6413 217:2614 218:1213 219:620 220:1969 221:988 222:851 223:2109

End of report