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IPv4 Routing Table Report 08:00 +10GMT Wed 01 Feb, 2023
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: 903565 Prefixes after maximum aggregation (per Origin AS): 344722 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 445615 Number of IPv4 prefixes with a valid ROA: 370793 Number of IPv4 prefixes with an invalid ROA: 1502 Number of IPv4 prefixes with no ROA: 531270 Total ASes present in the Internet Routing Table: 73929 Prefixes per ASN: 12.22 Origin-only ASes present in the Internet Routing Table: 63528 Origin ASes announcing only one prefix: 26143 Transit ASes present in the Internet Routing Table: 10401 Transit-only ASes present in the Internet Routing Table: 431 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 66 Max AS path prepend of ASN ( 37447) 64 Prefixes from unregistered ASNs in the Routing Table: 950 Number of instances of unregistered ASNs: 959 Number of 32-bit ASNs allocated by the RIRs: 41157 Number of 32-bit ASNs visible in the Routing Table: 34049 Prefixes from 32-bit ASNs in the Routing Table: 166109 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 519 Number of addresses announced to Internet: 3061774336 Equivalent to 182 /8s, 126 /16s and 248 /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: 303742
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 233828 Total APNIC prefixes after maximum aggregation: 68057 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 228889 Unique aggregates announced from the APNIC address blocks: 97759 APNIC Region origin ASes present in the Internet Routing Table: 13172 APNIC Prefixes per ASN: 17.38 APNIC Region origin ASes announcing only one prefix: 3830 APNIC Region transit ASes present in the Internet Routing Table: 1766 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8500 Number of APNIC addresses announced to Internet: 773219072 Equivalent to 46 /8s, 22 /16s and 99 /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: 266088 Total ARIN prefixes after maximum aggregation: 121360 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 267948 Unique aggregates announced from the ARIN address blocks: 129929 ARIN Region origin ASes present in the Internet Routing Table: 19013 ARIN Prefixes per ASN: 14.09 ARIN Region origin ASes announcing only one prefix: 6996 ARIN Region transit ASes present in the Internet Routing Table: 1880 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4714 Number of ARIN addresses announced to Internet: 1285488128 Equivalent to 76 /8s, 158 /16s and 254 /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: 256076 Total RIPE prefixes after maximum aggregation: 120545 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 252582 Unique aggregates announced from the RIPE address blocks: 156372 RIPE Region origin ASes present in the Internet Routing Table: 28221 RIPE Prefixes per ASN: 8.95 RIPE Region origin ASes announcing only one prefix: 12042 RIPE Region transit ASes present in the Internet Routing Table: 3984 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10992 Number of RIPE addresses announced to Internet: 718518016 Equivalent to 42 /8s, 211 /16s and 183 /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: 117489 Total LACNIC prefixes after maximum aggregation: 28293 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 116662 Unique aggregates announced from the LACNIC address blocks: 49107 LACNIC Region origin ASes present in the Internet Routing Table: 10999 LACNIC Prefixes per ASN: 10.61 LACNIC Region origin ASes announcing only one prefix: 2673 LACNIC Region transit ASes present in the Internet Routing Table: 2265 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: 8779 Number of LACNIC addresses announced to Internet: 176168448 Equivalent to 10 /8s, 128 /16s and 30 /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: 29134 Total AfriNIC prefixes after maximum aggregation: 5734 AfriNIC Deaggregation factor: 5.08 Prefixes being announced from the AfriNIC address blocks: 36965 Unique aggregates announced from the AfriNIC address blocks: 12026 AfriNIC Region origin ASes present in the Internet Routing Table: 1719 AfriNIC Prefixes per ASN: 21.50 AfriNIC Region origin ASes announcing only one prefix: 602 AfriNIC Region transit ASes present in the Internet Routing Table: 331 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 66 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1064 Number of AfriNIC addresses announced to Internet: 108060416 Equivalent to 6 /8s, 112 /16s and 223 /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 9438 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5885 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3638 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3523 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3244 1872 94 VNPT-AS-VN VNPT Corp, VN 9498 2719 499 238 BBIL-AP BHARTI Airtel Ltd., IN 24560 2362 848 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2286 11250 588 KIXS-AS-KR Korea Telecom, KR 4755 2163 440 213 TATACOMM-AS TATA Communications formerl 45090 2147 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 7878 10716 2904 AMAZON-02, US 11492 4531 300 601 CABLEONE, US 7155 3895 265 33 VIASAT-SP-BACKBONE, US 22773 3673 3064 306 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3501 1320 63 SHAW, CA 16625 3402 1732 2472 AKAMAI-AS, US 749 3021 50575 2288 DNIC-AS-00749, US 7018 2590 24128 1572 ATT-INTERNET4, US 396982 2589 3496 365 GOOGLE-CLOUD-PLATFORM, US 30036 2563 367 368 MEDIACOM-ENTERPRISE-BUSINESS, 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 6980 1706 146 UNI2-AS, ES 39891 4561 269 58 ALJAWWALSTC-AS, SA 20940 4030 3399 169 AKAMAI-ASN1, NL 8551 3894 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2890 2290 908 ROSTELECOM-AS, RU 9009 2706 257 1373 M247, RO 34984 2259 358 610 TELLCOM-AS, TR 6849 2197 339 19 UKRTELNET, UA 58224 1834 944 556 TCI, IR 13188 1607 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 11085 3342 582 Uninet S.A. de C.V., MX 10620 3474 507 856 Telmex Colombia S.A., CO 11830 2262 369 64 Instituto Costarricense de Electricidad 13999 2230 369 599 Mega Cable, S.A. de C.V., MX 28573 1353 2329 257 Claro NXT Telecomunicacoes Ltda, BR 6503 1297 339 517 Axtel, S.A.B. de C.V., MX 3816 1290 742 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1149 369 22 Telefonica del Peru S.A.A., PE 11664 1105 181 462 Techtel LMDS Comunicaciones Interactiva 26615 1017 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 1538 533 30 RAYA-AS, EG 24863 1501 393 21 LINKdotNET-AS, EG 36992 1347 1517 277 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1008 67 47 ORANGE-COTE-IVOIRE, CI 36935 884 520 42 Vodafone-, EG 6713 553 1861 34 IAM-AS, MA 15399 527 54 46 WANANCHI-, KE 37342 494 32 1 MOVITEL, MZ 24757 491 73 5 EthioNet-AS, ET
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 11085 3342 582 Uninet S.A. de C.V., MX 9808 9438 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7878 10716 2904 AMAZON-02, US 12479 6980 1706 146 UNI2-AS, ES 7545 5885 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4561 269 58 ALJAWWALSTC-AS, SA 11492 4531 300 601 CABLEONE, US 20940 4030 3399 169 AKAMAI-ASN1, NL 7155 3895 265 33 VIASAT-SP-BACKBONE, US 8551 3894 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at https://thyme.apnic.net/london/data-ASnet
Global Per AS Maximum Aggregation summary -----------------------------------------
ASN No of nets Net Savings Description 9808 9438 9391 CHINAMOBILE-CN China Mobile Communications Grou 12479 6980 6834 UNI2-AS, ES 7545 5885 5181 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7878 4974 AMAZON-02, US 39891 4561 4503 ALJAWWALSTC-AS, SA 11492 4531 3930 CABLEONE, US 7155 3895 3862 VIASAT-SP-BACKBONE, US 20940 4030 3861 AKAMAI-ASN1, NL 8551 3894 3857 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7552 3638 3617 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: 174 COGENT-174, US 23.131.188.0/24 Transit: 6453 AS6453, US 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR
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 /11:101 /12:295 /13:578 /14:1198 /15:2076 /16:13469 /17:8232 /18:13791 /19:24804 /20:42831 /21:50858 /22:108786 /23:96773 /24:539697 /25:0 /26:1 /27:1 /28:0 /29:1 /30:6 /31:0 /32:0
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 12479 6042 6980 UNI2-AS, ES 8151 5095 11085 Uninet S.A. de C.V., MX 39891 3552 4561 ALJAWWALSTC-AS, SA 11492 3446 4531 CABLEONE, US 8551 3366 3894 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3309 3501 SHAW, CA 7155 2984 3895 VIASAT-SP-BACKBONE, US 22773 2710 3673 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2220 2563 MEDIACOM-ENTERPRISE-BUSINESS, US 6849 2049 2197 UKRTELNET, UA
Complete listing at https://thyme.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1627 2:1227 3:168 4:5 5:4110 6:113 7:5 8:1514 9:1 11:172 12:1585 13:377 14:2326 15:290 16:79 17:365 18:393 20:243 21:4 22:188 23:6039 24:2483 25:4 27:2645 29:19 31:2501 32:101 34:9 35:104 36:1907 37:4607 38:4033 39:835 40:154 41:3956 42:1045 43:2304 44:300 45:16377 46:4166 47:374 49:1732 50:1834 51:380 52:1552 54:395 55:857 56:8 57:80 58:1677 59:1109 60:998 61:2424 62:2611 63:1936 64:5675 65:2313 66:4900 67:3043 68:1347 69:4130 70:1251 71:659 72:2966 74:2587 75:1457 76:598 77:2390 78:1823 79:3173 80:2075 81:1705 82:1482 83:1235 84:1505 85:2995 86:749 87:1945 88:1212 89:3549 90:593 91:7643 92:2003 93:2584 94:3504 95:3925 96:1327 97:346 98:1160 99:740 100:75 101:1298 102:2553 103:30810 104:4575 105:483 106:847 107:2515 108:910 109:4372 110:2074 111:3292 112:2039 113:1475 114:1607 115:2013 116:1871 117:2556 118:2291 119:1877 120:1739 121:1050 122:2585 123:2137 124:1560 125:2285 128:1249 129:1048 130:968 131:1978 132:829 133:406 134:1905 135:297 136:866 137:925 138:2576 139:1544 140:1167 141:1466 142:1413 143:1492 144:1197 145:351 146:1853 147:1547 148:2266 149:1880 150:862 151:1139 152:1947 153:479 154:3914 155:1402 156:1653 157:1293 158:1016 159:2262 160:2545 161:1461 162:3504 163:1474 164:1604 165:1669 166:832 167:1746 168:3835 169:916 170:4585 171:881 172:3510 173:2952 174:1022 175:1157 176:3680 177:4604 178:3550 179:2145 180:2404 181:3367 182:3245 183:1937 184:2335 185:19976 186:4683 187:3916 188:4069 189:3488 190:9086 191:1432 192:10940 193:8817 194:7228 195:5102 196:3098 197:2384 198:5898 199:6078 200:7661 201:5858 202:10210 203:10004 204:4586 205:3504 206:3806 207:3356 208:4069 209:4795 210:4160 211:2388 212:4070 213:3536 214:1098 215:56 216:6611 217:2642 218:1256 219:400 220:1776 221:968 222:665 223:2051
End of report
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