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IPv4 Routing Table Report 08:00 +10GMT Tue 31 May, 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: 883682 Prefixes after maximum aggregation (per Origin AS): 336108 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 432973 Number of IPv4 prefixes with a valid ROA: 327476 Number of IPv4 prefixes with an invalid ROA: 1182 Number of IPv4 prefixes with no ROA: 555024 Total ASes present in the Internet Routing Table: 72995 Prefixes per ASN: 12.11 Origin-only ASes present in the Internet Routing Table: 62674 Origin ASes announcing only one prefix: 25716 Transit ASes present in the Internet Routing Table: 10321 Transit-only ASes present in the Internet Routing Table: 391 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 67 Max AS path prepend of ASN ( 37447) 64 Prefixes from unregistered ASNs in the Routing Table: 902 Number of instances of unregistered ASNs: 906 Number of 32-bit ASNs allocated by the RIRs: 39500 Number of 32-bit ASNs visible in the Routing Table: 32681 Prefixes from 32-bit ASNs in the Routing Table: 153918 Number of bogon 32-bit ASNs visible in the Routing Table: 16 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 506 Number of addresses announced to Internet: 3065014784 Equivalent to 182 /8s, 176 /16s and 106 /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: 99.6 Total number of prefixes smaller than registry allocations: 297308
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 228938 Total APNIC prefixes after maximum aggregation: 66232 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 224173 Unique aggregates announced from the APNIC address blocks: 94980 APNIC Region origin ASes present in the Internet Routing Table: 12589 APNIC Prefixes per ASN: 17.81 APNIC Region origin ASes announcing only one prefix: 3600 APNIC Region transit ASes present in the Internet Routing Table: 1739 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 32 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7861 Number of APNIC addresses announced to Internet: 773322240 Equivalent to 46 /8s, 23 /16s and 246 /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: 261158 Total ARIN prefixes after maximum aggregation: 119970 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 261003 Unique aggregates announced from the ARIN address blocks: 126146 ARIN Region origin ASes present in the Internet Routing Table: 18967 ARIN Prefixes per ASN: 13.76 ARIN Region origin ASes announcing only one prefix: 6915 ARIN Region transit ASes present in the Internet Routing Table: 1867 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: 4488 Number of ARIN addresses announced to Internet: 1293264384 Equivalent to 77 /8s, 21 /16s and 166 /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: 250069 Total RIPE prefixes after maximum aggregation: 116397 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 247547 Unique aggregates announced from the RIPE address blocks: 151080 RIPE Region origin ASes present in the Internet Routing Table: 28088 RIPE Prefixes per ASN: 8.81 RIPE Region origin ASes announcing only one prefix: 11988 RIPE Region transit ASes present in the Internet Routing Table: 4003 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10695 Number of RIPE addresses announced to Internet: 713991168 Equivalent to 42 /8s, 142 /16s and 164 /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: 114618 Total LACNIC prefixes after maximum aggregation: 27384 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 114440 Unique aggregates announced from the LACNIC address blocks: 48648 LACNIC Region origin ASes present in the Internet Routing Table: 10954 LACNIC Prefixes per ASN: 10.45 LACNIC Region origin ASes announcing only one prefix: 2647 LACNIC Region transit ASes present in the Internet Routing Table: 2219 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 55 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8672 Number of LACNIC addresses announced to Internet: 176461056 Equivalent to 10 /8s, 132 /16s and 149 /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: 27997 Total AfriNIC prefixes after maximum aggregation: 5459 AfriNIC Deaggregation factor: 5.13 Prefixes being announced from the AfriNIC address blocks: 36013 Unique aggregates announced from the AfriNIC address blocks: 11701 AfriNIC Region origin ASes present in the Internet Routing Table: 1639 AfriNIC Prefixes per ASN: 21.97 AfriNIC Region origin ASes announcing only one prefix: 566 AfriNIC Region transit ASes present in the Internet Routing Table: 332 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 67 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 965 Number of AfriNIC addresses announced to Internet: 107687936 Equivalent to 6 /8s, 107 /16s and 48 /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 9190 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5928 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3570 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3492 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3428 1880 56 VNPT-AS-VN VNPT Corp, VN 9498 2410 499 236 BBIL-AP BHARTI Airtel Ltd., IN 4766 2250 11119 595 KIXS-AS-KR Korea Telecom, KR 45090 2134 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2122 425 214 TATACOMM-AS TATA Communications formerl 24560 2053 853 384 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 6508 10364 2824 AMAZON-02, US 11492 4515 299 659 CABLEONE, US 22773 3915 3070 362 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3531 1818 2526 AKAMAI-AS, US 6327 3441 1319 64 SHAW, CA 749 2867 50793 2125 DNIC-AS-00749, US 30036 2624 374 163 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2445 4961 419 CENTURYLINK-US-LEGACY-QWEST, US 20115 2248 3050 492 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 6831 1730 150 UNI2-AS, ES 8551 3977 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3961 3360 193 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 12389 2896 2273 906 ROSTELECOM-AS, RU 6849 2874 355 21 UKRTELNET, UA 9009 2474 246 1279 M247, GB 34984 2240 357 629 TELLCOM-AS, TR 58224 1826 935 606 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 10662 3404 555 Uninet S.A. de C.V., MX 10620 3483 519 736 Telmex Colombia S.A., CO 11830 2438 369 63 Instituto Costarricense de Electricidad 13999 1833 303 473 Mega Cable, S.A. de C.V., MX 6503 1449 355 527 Axtel, S.A.B. de C.V., MX 28573 1366 2333 255 CLARO S.A., BR 3816 1256 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1077 369 21 Telefonica del Peru S.A.A., PE 11664 1022 192 446 Techtel LMDS Comunicaciones Interactiva 11172 958 133 61 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 1655 393 21 LINKdotNET-AS, EG 24835 1472 519 32 RAYA-AS, EG 36992 1314 1519 263 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 956 65 64 ORANGE-COTE-IVOIRE, CI 36935 775 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 513 51 34 WANANCHI-, KE 37342 464 32 1 MOVITEL, MZ 23889 420 232 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 10662 3404 555 Uninet S.A. de C.V., MX 9808 9190 8879 35 CHINAMOBILE-CN China Mobile Communicati 12479 6831 1730 150 UNI2-AS, ES 16509 6508 10364 2824 AMAZON-02, US 7545 5928 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4515 299 659 CABLEONE, US 8551 3977 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3961 3360 193 AKAMAI-ASN1, NL 22773 3915 3070 362 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 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 9190 9155 CHINAMOBILE-CN China Mobile Communications Grou 12479 6831 6681 UNI2-AS, ES 7545 5928 5234 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 3977 3938 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3901 3870 VIASAT-SP-BACKBONE, US 11492 4515 3856 CABLEONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 20940 3961 3768 AKAMAI-ASN1, NL 16509 6508 3684 AMAZON-02, US 22773 3915 3553 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 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 17033 UNALLOCATED 8.48.225.0/24 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 23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US 23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG 23.185.16.0/24 Origin: 399244 BLOOM-HOST, US 23.185.16.0/24 Transit: 13335 CLOUDFLARENET, US 23.185.17.0/24 Origin: 399244 BLOOM-HOST, US 23.185.17.0/24 Transit: 13335 CLOUDFLARENET, 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
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 /13:587 /14:1199 /15:2089 /16:13486 /17:8228 /18:13739 /19:24816 /20:42662 /21:50757 /22:107152 /23:94693 /24:523799 /25:0 /26:1 /27:0 /28:0 /29:1 /30:4 /31:0 /32:0
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 12479 5804 6831 UNI2-AS, ES 8151 4382 10662 Uninet S.A. de C.V., MX 8551 3443 3977 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3418 4515 CABLEONE, US 6327 3250 3441 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2918 3915 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2730 2874 UKRTELNET, UA 30036 2281 2624 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://thyme.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1912 2:1018 3:156 4:6 5:3797 6:104 7:5 8:1527 9:1 11:172 12:1705 13:295 14:2373 15:202 16:42 17:383 18:164 20:212 21:4 22:188 23:5635 24:2315 25:6 27:2606 29:19 31:2434 32:92 34:4 35:82 36:1803 37:4454 38:2904 39:706 40:152 41:3956 42:1112 43:2175 44:290 45:16038 46:4121 47:297 49:1673 50:2166 51:108 52:1435 54:373 55:752 56:8 57:59 58:1690 59:1110 60:956 61:2257 62:2525 63:1936 64:5513 65:2335 66:4826 67:2974 68:1192 69:4160 70:1330 71:684 72:3054 74:2646 75:1392 76:586 77:2164 78:1848 79:3107 80:2000 81:1603 82:1494 83:1205 84:1364 85:2924 86:711 87:1969 88:1124 89:3312 90:534 91:7600 92:2010 93:2590 94:3497 95:3897 96:1308 97:349 98:999 99:737 100:77 101:1272 102:2093 103:29027 104:4420 105:458 106:876 107:2520 108:833 109:4258 110:2021 111:3265 112:2031 113:1473 114:1478 115:1976 116:1893 117:2507 118:2321 119:1855 120:1665 121:1021 122:2545 123:2092 124:1529 125:2059 128:1188 129:1083 130:967 131:2042 132:792 133:378 134:1897 135:290 136:881 137:856 138:2428 139:1507 140:856 141:1425 142:1284 143:1437 144:1202 145:347 146:1800 147:1466 148:2221 149:1725 150:846 151:1078 152:1845 153:459 154:3464 155:1420 156:1744 157:1242 158:1046 159:2210 160:2527 161:1276 162:3458 163:1267 164:1649 165:1618 166:718 167:1735 168:3752 169:839 170:4474 171:828 172:3188 173:3105 174:1024 175:1134 176:3584 177:4654 178:3549 179:2035 180:2325 181:2984 182:3206 183:1952 184:2371 185:19522 186:4254 187:3783 188:3874 189:3279 190:8868 191:1314 192:10994 193:8608 194:7009 195:4932 196:2984 197:2378 198:5943 199:6026 200:7482 201:5724 202:10101 203:9990 204:4537 205:3427 206:3681 207:3338 208:4005 209:4641 210:4092 211:2347 212:3997 213:3415 214:1150 215:67 216:6453 217:2670 218:1270 219:406 220:1675 221:978 222:670 223:2119
End of report
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