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IPv4 Routing Table Report 08:00 +10GMT Sat 02 Apr, 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: 878363 Prefixes after maximum aggregation (per Origin AS): 333809 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 428783 Number of IPv4 prefixes with a valid ROA: 311677 Number of IPv4 prefixes with an invalid ROA: 1086 Number of IPv4 prefixes with no ROA: 565600 Total ASes present in the Internet Routing Table: 72720 Prefixes per ASN: 12.08 Origin-only ASes present in the Internet Routing Table: 62432 Origin ASes announcing only one prefix: 25697 Transit ASes present in the Internet Routing Table: 10288 Transit-only ASes present in the Internet Routing Table: 380 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 64 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 839 Number of instances of unregistered ASNs: 844 Number of 32-bit ASNs allocated by the RIRs: 38970 Number of 32-bit ASNs visible in the Routing Table: 32335 Prefixes from 32-bit ASNs in the Routing Table: 151604 Number of bogon 32-bit ASNs visible in the Routing Table: 20 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 457 Number of addresses announced to Internet: 3066698496 Equivalent to 182 /8s, 202 /16s and 27 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 295034
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 228133 Total APNIC prefixes after maximum aggregation: 65646 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 223181 Unique aggregates announced from the APNIC address blocks: 94166 APNIC Region origin ASes present in the Internet Routing Table: 12417 APNIC Prefixes per ASN: 17.97 APNIC Region origin ASes announcing only one prefix: 3526 APNIC Region transit ASes present in the Internet Routing Table: 1697 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7686 Number of APNIC addresses announced to Internet: 773164800 Equivalent to 46 /8s, 21 /16s and 143 /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: 258901 Total ARIN prefixes after maximum aggregation: 119180 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 258968 Unique aggregates announced from the ARIN address blocks: 123873 ARIN Region origin ASes present in the Internet Routing Table: 18924 ARIN Prefixes per ASN: 13.68 ARIN Region origin ASes announcing only one prefix: 6898 ARIN Region transit ASes present in the Internet Routing Table: 1886 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4405 Number of ARIN addresses announced to Internet: 1295239680 Equivalent to 77 /8s, 51 /16s and 202 /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: 248759 Total RIPE prefixes after maximum aggregation: 115735 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 246065 Unique aggregates announced from the RIPE address blocks: 150587 RIPE Region origin ASes present in the Internet Routing Table: 28084 RIPE Prefixes per ASN: 8.76 RIPE Region origin ASes announcing only one prefix: 12043 RIPE Region transit ASes present in the Internet Routing Table: 4003 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10660 Number of RIPE addresses announced to Internet: 714062848 Equivalent to 42 /8s, 143 /16s and 188 /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: 113783 Total LACNIC prefixes after maximum aggregation: 27180 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 113769 Unique aggregates announced from the LACNIC address blocks: 48223 LACNIC Region origin ASes present in the Internet Routing Table: 10941 LACNIC Prefixes per ASN: 10.40 LACNIC Region origin ASes announcing only one prefix: 2666 LACNIC Region transit ASes present in the Internet Routing Table: 2211 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 64 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8640 Number of LACNIC addresses announced to Internet: 176300032 Equivalent to 10 /8s, 130 /16s and 32 /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: 27948 Total AfriNIC prefixes after maximum aggregation: 5437 AfriNIC Deaggregation factor: 5.14 Prefixes being announced from the AfriNIC address blocks: 35923 Unique aggregates announced from the AfriNIC address blocks: 11546 AfriNIC Region origin ASes present in the Internet Routing Table: 1613 AfriNIC Prefixes per ASN: 22.27 AfriNIC Region origin ASes announcing only one prefix: 564 AfriNIC Region transit ASes present in the Internet Routing Table: 329 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 944 Number of AfriNIC addresses announced to Internet: 107669760 Equivalent to 6 /8s, 106 /16s and 233 /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 9135 8883 41 CHINAMOBILE-CN China Mobile Communicati 7545 5907 789 698 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3495 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3436 1880 56 VNPT-AS-VN VNPT Corp, VN 9498 2391 491 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2254 11119 595 KIXS-AS-KR Korea Telecom, KR 45090 2123 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2115 429 197 TATACOMM-AS TATA Communications formerl 24560 2044 853 373 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 6122 10256 2666 AMAZON-02, US 11492 4456 296 714 CABLEONE, US 22773 3937 3060 364 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3900 264 31 VIASAT-SP-BACKBONE, US 16625 3635 1870 2562 AKAMAI-AS, US 6327 3418 1318 61 SHAW, CA 749 2882 50780 2138 DNIC-AS-00749, US 30036 2610 373 155 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2523 4962 426 CENTURYLINK-US-LEGACY-QWEST, US 20115 2255 3042 495 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 6797 1730 149 UNI2-AS, ES 8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3917 3360 191 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 12389 2907 2274 908 ROSTELECOM-AS, RU 6849 2856 355 21 UKRTELNET, UA 9009 2473 248 1293 M247, GB 34984 2214 356 620 TELLCOM-AS, TR 58224 1801 931 595 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 10432 3402 556 Uninet S.A. de C.V., MX 10620 3477 519 715 Telmex Colombia S.A., CO 11830 2431 369 63 Instituto Costarricense de Electricidad 13999 1730 293 471 Mega Cable, S.A. de C.V., MX 6503 1447 355 524 Axtel, S.A.B. de C.V., MX 28573 1381 2332 253 CLARO S.A., BR 3816 1255 667 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1086 369 21 Telefonica del Peru S.A.A., PE 11664 1006 192 447 Techtel LMDS Comunicaciones Interactiva 11172 956 133 63 Alestra, S. de R.L. de C.V., MX
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 1584 393 21 LINKdotNET-AS, EG 24835 1548 523 33 RAYA-AS, EG 36992 1303 1518 261 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 894 64 59 ORANGE-COTE-IVOIRE, CI 36935 771 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 517 51 34 WANANCHI-, KE 37342 469 32 1 MOVITEL, MZ 23889 421 232 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 10432 3402 556 Uninet S.A. de C.V., MX 9808 9135 8883 41 CHINAMOBILE-CN China Mobile Communicati 12479 6797 1730 149 UNI2-AS, ES 16509 6122 10256 2666 AMAZON-02, US 7545 5907 789 698 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4456 296 714 CABLEONE, US 8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 22773 3937 3060 364 ASN-CXA-ALL-CCI-22773-RDC, US 20940 3917 3360 191 AKAMAI-ASN1, NL 7155 3900 264 31 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 9135 9094 CHINAMOBILE-CN China Mobile Communications Grou 12479 6797 6648 UNI2-AS, ES 7545 5907 5209 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4001 3962 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3900 3869 VIASAT-SP-BACKBONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 11492 4456 3742 CABLEONE, US 20940 3917 3726 AKAMAI-ASN1, NL 7552 3607 3588 VIETEL-AS-AP Viettel Group, VN 22773 3937 3573 ASN-CXA-ALL-CCI-22773-RDC, US
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 44912 UNALLOCATED 2.58.57.0/24 24875 NOVOSERVE-AS, NL 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 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 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: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW
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 /10:39 /11:100 /12:303 /13:586 /14:1195 /15:2087 /16:13516 /17:8243 /18:13746 /19:24825 /20:42199 /21:50778 /22:107012 /23:93927 /24:519770 /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 5776 6797 UNI2-AS, ES 8151 4128 10432 Uninet S.A. de C.V., MX 8551 3475 4001 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3364 4456 CABLEONE, US 6327 3231 3418 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2990 3900 VIASAT-SP-BACKBONE, US 22773 2935 3937 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2710 2856 UKRTELNET, UA 30036 2266 2610 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://thyme.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1910 2:1034 3:154 4:7 5:3787 6:112 7:5 8:1525 11:172 12:1711 13:288 14:2376 15:189 16:44 17:380 18:147 20:194 21:4 22:188 23:5557 24:2271 25:6 27:2603 29:19 31:2441 32:93 34:1 35:69 36:1778 37:4414 38:2668 39:708 40:151 41:3925 42:1087 43:2150 44:287 45:15967 46:4121 47:319 49:1664 50:1919 51:107 52:1410 53:1 54:362 55:710 56:8 57:59 58:1692 59:1108 60:955 61:2258 62:2477 63:1941 64:5493 65:2298 66:4822 67:2969 68:1179 69:4139 70:1343 71:657 72:3046 74:2655 75:1388 76:579 77:2150 78:1830 79:3104 80:1979 81:1590 82:1475 83:1193 84:1329 85:2887 86:712 87:1968 88:1060 89:3275 90:519 91:7607 92:1983 93:2599 94:3482 95:3832 96:1305 97:347 98:991 99:738 100:74 101:1278 102:2027 103:28657 104:4292 105:466 106:840 107:2506 108:816 109:4223 110:2048 111:3251 112:2007 113:1456 114:1467 115:1952 116:1879 117:2517 118:2320 119:1886 120:1648 121:1009 122:2517 123:2096 124:1534 125:2045 128:1138 129:1200 130:901 131:2063 132:785 133:373 134:1921 135:290 136:876 137:873 138:2431 139:1493 140:846 141:1368 142:1273 143:1485 144:1232 145:342 146:1764 147:1458 148:2204 149:1694 150:843 151:1081 152:1827 153:459 154:3448 155:1434 156:1758 157:1234 158:1027 159:2084 160:2439 161:1322 162:3455 163:1231 164:1634 165:1609 166:683 167:1740 168:3727 169:699 170:4419 171:820 172:3101 173:3059 174:1019 175:1144 176:3501 177:4570 178:3449 179:1997 180:2313 181:2933 182:3200 183:1950 184:2384 185:19474 186:4380 187:3636 188:3868 189:3097 190:8840 191:1296 192:10979 193:8572 194:6923 195:4951 196:2984 197:2403 198:5969 199:5993 200:7400 201:5644 202:10179 203:9971 204:4541 205:3372 206:3691 207:3347 208:4026 209:4637 210:4037 211:2339 212:3964 213:3409 214:1152 215:67 216:6428 217:2651 218:1237 219:410 220:1675 221:978 222:673 223:2107
End of report
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