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[bgp-stats] IPv4 Routing Table Report - London (Global) view
IPv4 Routing Table Report 08:00 +10GMT Mon 05 Dec, 2022
BGP Table (Global) as seen in London.
Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 900892 Prefixes after maximum aggregation (per Origin AS): 343084 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 442860 Number of IPv4 prefixes with a valid ROA: 364819 Number of IPv4 prefixes with an invalid ROA: 1580 Number of IPv4 prefixes with no ROA: 534493 Total ASes present in the Internet Routing Table: 73724 Prefixes per ASN: 12.22 Origin-only ASes present in the Internet Routing Table: 63367 Origin ASes announcing only one prefix: 26045 Transit ASes present in the Internet Routing Table: 10357 Transit-only ASes present in the Internet Routing Table: 412 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1007 Number of instances of unregistered ASNs: 1007 Number of 32-bit ASNs allocated by the RIRs: 40795 Number of 32-bit ASNs visible in the Routing Table: 33734 Prefixes from 32-bit ASNs in the Routing Table: 164284 Number of bogon 32-bit ASNs visible in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 519 Number of addresses announced to Internet: 3061959168 Equivalent to 182 /8s, 129 /16s and 202 /24s Percentage of available address space announced: 82.7 Percentage of allocated address space announced: 82.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 302856
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 233343 Total APNIC prefixes after maximum aggregation: 67620 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 228155 Unique aggregates announced from the APNIC address blocks: 97168 APNIC Region origin ASes present in the Internet Routing Table: 13055 APNIC Prefixes per ASN: 17.48 APNIC Region origin ASes announcing only one prefix: 3789 APNIC Region transit ASes present in the Internet Routing Table: 1758 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8367 Number of APNIC addresses announced to Internet: 773111552 Equivalent to 46 /8s, 20 /16s and 191 /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: 266240 Total ARIN prefixes after maximum aggregation: 121504 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 267764 Unique aggregates announced from the ARIN address blocks: 129323 ARIN Region origin ASes present in the Internet Routing Table: 19017 ARIN Prefixes per ASN: 14.08 ARIN Region origin ASes announcing only one prefix: 6984 ARIN Region transit ASes present in the Internet Routing Table: 1868 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4672 Number of ARIN addresses announced to Internet: 1288385792 Equivalent to 76 /8s, 203 /16s and 53 /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: 254421 Total RIPE prefixes after maximum aggregation: 119419 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 251190 Unique aggregates announced from the RIPE address blocks: 155046 RIPE Region origin ASes present in the Internet Routing Table: 28165 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12009 RIPE Region transit ASes present in the Internet Routing Table: 3982 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 40 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10901 Number of RIPE addresses announced to Internet: 716240384 Equivalent to 42 /8s, 176 /16s and 246 /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: 117078 Total LACNIC prefixes after maximum aggregation: 28152 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 116414 Unique aggregates announced from the LACNIC address blocks: 48862 LACNIC Region origin ASes present in the Internet Routing Table: 10996 LACNIC Prefixes per ASN: 10.59 LACNIC Region origin ASes announcing only one prefix: 2678 LACNIC Region transit ASes present in the Internet Routing Table: 2249 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 48 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8760 Number of LACNIC addresses announced to Internet: 175872512 Equivalent to 10 /8s, 123 /16s and 154 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 28803 Total AfriNIC prefixes after maximum aggregation: 5645 AfriNIC Deaggregation factor: 5.10 Prefixes being announced from the AfriNIC address blocks: 36850 Unique aggregates announced from the AfriNIC address blocks: 12032 AfriNIC Region origin ASes present in the Internet Routing Table: 1697 AfriNIC Prefixes per ASN: 21.71 AfriNIC Region origin ASes announcing only one prefix: 585 AfriNIC Region transit ASes present in the Internet Routing Table: 326 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1034 Number of AfriNIC addresses announced to Internet: 108052992 Equivalent to 6 /8s, 112 /16s and 194 /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 9131 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5954 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3617 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3525 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3376 1874 92 VNPT-AS-VN VNPT Corp, VN 9498 2569 499 237 BBIL-AP BHARTI Airtel Ltd., IN 24560 2309 849 417 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2289 11250 593 KIXS-AS-KR Korea Telecom, KR 4755 2163 440 215 TATACOMM-AS TATA Communications formerl 45090 2144 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 7692 10625 2902 AMAZON-02, US 11492 4547 301 569 CABLEONE, US 7155 3893 265 32 VIASAT-SP-BACKBONE, US 22773 3702 3044 317 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3511 1320 63 SHAW, CA 16625 3505 1828 2528 AKAMAI-AS, US 749 3063 50660 2330 DNIC-AS-00749, US 30036 2583 369 338 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2580 24059 1551 ATT-INTERNET4, US 396982 2565 3482 360 GOOGLE-CLOUD-PLATFORM, 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 6962 1730 151 UNI2-AS, ES 20940 4067 3399 174 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3932 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2899 2290 912 ROSTELECOM-AS, RU 9009 2649 252 1360 M247, RO 34984 2250 357 609 TELLCOM-AS, TR 6849 2194 339 20 UKRTELNET, UA 58224 1798 937 531 TCI, IR 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 10797 3336 598 Uninet S.A. de C.V., MX 10620 3461 506 848 Telmex Colombia S.A., CO 11830 2262 369 64 Instituto Costarricense de Electricidad 13999 2132 350 554 Mega Cable, S.A. de C.V., MX 28573 1329 2327 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1293 338 521 Axtel, S.A.B. de C.V., MX 3816 1287 728 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1153 369 22 Telefonica del Peru S.A.A., PE 11664 1134 184 474 Techtel LMDS Comunicaciones Interactiva 26615 989 2466 43 TIM SA, BR
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 24835 1548 537 31 RAYA-AS, EG 24863 1537 393 21 LINKdotNET-AS, EG 36992 1356 1520 269 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1011 67 40 ORANGE-COTE-IVOIRE, CI 36935 882 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 529 54 45 WANANCHI-, KE 37342 441 32 1 MOVITEL, MZ 2018 376 319 72 TENET-1, ZA
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 10797 3336 598 Uninet S.A. de C.V., MX 9808 9131 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7692 10625 2902 AMAZON-02, US 12479 6962 1730 151 UNI2-AS, ES 7545 5954 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4547 301 569 CABLEONE, US 20940 4067 3399 174 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3932 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 7155 3893 265 32 VIASAT-SP-BACKBONE, 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 9131 9084 CHINAMOBILE-CN China Mobile Communications Grou 12479 6962 6811 UNI2-AS, ES 7545 5954 5260 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7692 4790 AMAZON-02, US 11492 4547 3978 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3932 3894 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4067 3893 AKAMAI-ASN1, NL 7155 3893 3861 VIASAT-SP-BACKBONE, US 7552 3617 3596 VIETEL-AS-AP Viettel Group, VN
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 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
Complete listing at https://thyme.apnic.net/london/data-badAS
Advertised Unallocated Addresses --------------------------------
Unassigned Network ASN Information AS Name 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 6453 AS6453, US 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 6453 AS6453, US 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 6453 AS6453, US 23.131.188.0/24 Origin: 46450 PILOT, US 23.131.188.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE 23.131.189.0/24 Origin: 150303 SOLORDP-AS-AP SoloRDP, IN 23.131.189.0/24 Transit: 140947 SNTHOSTINGS-AS-AP SnTHostings, IN
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 /10:38 /11:100 /12:295 /13:584 /14:1195 /15:2080 /16:13471 /17:8254 /18:13767 /19:24835 /20:43063 /21:50921 /22:108739 /23:96314 /24:537199 /25:0 /26:1 /27:1 /28:0 /29:1 /30:5 /31:0 /32:0
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 12479 5995 6962 UNI2-AS, ES 8151 4787 10797 Uninet S.A. de C.V., MX 11492 3454 4547 CABLEONE, US 8551 3396 3932 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3319 3511 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2982 3893 VIASAT-SP-BACKBONE, US 22773 2730 3702 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2241 2583 MEDIACOM-ENTERPRISE-BUSINESS, US 6849 2046 2194 UKRTELNET, UA
Complete listing at https://thyme.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1852 2:1017 3:168 4:5 5:4065 6:117 7:5 8:1543 9:1 11:173 12:1616 13:380 14:2354 15:286 16:75 17:367 18:386 20:240 21:4 22:188 23:6003 24:2442 25:4 27:2660 29:19 31:2482 32:101 34:8 35:94 36:1835 37:4573 38:3862 39:772 40:144 41:3958 42:1183 43:2284 44:306 45:16357 46:4163 47:370 49:1702 50:1926 51:244 52:1517 54:397 55:841 56:8 57:79 58:1726 59:1105 60:1004 61:2420 62:2578 63:1951 64:5622 65:2331 66:4834 67:2986 68:1373 69:4130 70:1288 71:678 72:2985 74:2629 75:1464 76:596 77:2255 78:1820 79:3157 80:2051 81:1679 82:1497 83:1225 84:1490 85:2968 86:752 87:1932 88:1162 89:3499 90:578 91:7615 92:1995 93:2567 94:3539 95:3880 96:1315 97:345 98:1169 99:740 100:69 101:1258 102:2492 103:30456 104:4568 105:482 106:826 107:2544 108:909 109:4300 110:2015 111:3260 112:2034 113:1507 114:1591 115:2012 116:1860 117:2467 118:2333 119:1882 120:1690 121:1043 122:2570 123:2124 124:1534 125:2131 128:1202 129:935 130:960 131:2014 132:830 133:400 134:1903 135:294 136:881 137:919 138:2582 139:1521 140:1035 141:1472 142:1403 143:1417 144:1198 145:356 146:1881 147:1504 148:2258 149:1843 150:865 151:1144 152:1957 153:455 154:3779 155:1409 156:1633 157:1288 158:1037 159:2239 160:2570 161:1426 162:3518 163:1446 164:1669 165:1641 166:816 167:1743 168:3831 169:913 170:4572 171:868 172:3516 173:3102 174:1033 175:1157 176:3618 177:4771 178:3550 179:2145 180:2393 181:3352 182:3216 183:1937 184:2360 185:19955 186:4619 187:3926 188:4066 189:3424 190:9013 191:1448 192:10964 193:8784 194:7206 195:5073 196:3080 197:2385 198:5951 199:6083 200:7627 201:5833 202:10203 203:10048 204:4602 205:3504 206:3760 207:3349 208:4105 209:4789 210:4157 211:2392 212:4029 213:3530 214:1098 215:57 216:6587 217:2623 218:1264 219:410 220:1798 221:950 222:666 223:2001
End of report
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