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IPv4 Routing Table Report 04:00 +10GMT Thu 27 Jan, 2022
BGP Table (Global) as seen in Japan.
Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary ----------------
BGP routing table entries examined: 886875 Prefixes after maximum aggregation (per Origin AS): 333766 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 426562 Total ASes present in the Internet Routing Table: 72696 Prefixes per ASN: 12.20 Origin-only ASes present in the Internet Routing Table: 62375 Origin ASes announcing only one prefix: 25702 Transit ASes present in the Internet Routing Table: 10321 Transit-only ASes present in the Internet Routing Table: 372 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: 935 Number of instances of unregistered ASNs: 938 Number of 32-bit ASNs allocated by the RIRs: 38395 Number of 32-bit ASNs visible in the Routing Table: 31957 Prefixes from 32-bit ASNs in the Routing Table: 148569 Number of bogon 32-bit ASNs visible in the Routing Table: 21 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 588 Number of addresses announced to Internet: 3068405248 Equivalent to 182 /8s, 228 /16s and 38 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 300101
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 233239 Total APNIC prefixes after maximum aggregation: 65584 APNIC Deaggregation factor: 3.56 Prefixes being announced from the APNIC address blocks: 228025 Unique aggregates announced from the APNIC address blocks: 93871 APNIC Region origin ASes present in the Internet Routing Table: 12295 APNIC Prefixes per ASN: 18.55 APNIC Region origin ASes announcing only one prefix: 3505 APNIC Region transit ASes present in the Internet Routing Table: 1710 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7480 Number of APNIC addresses announced to Internet: 773757568 Equivalent to 46 /8s, 30 /16s and 154 /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: 257972 Total ARIN prefixes after maximum aggregation: 118786 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 258007 Unique aggregates announced from the ARIN address blocks: 123183 ARIN Region origin ASes present in the Internet Routing Table: 18938 ARIN Prefixes per ASN: 13.62 ARIN Region origin ASes announcing only one prefix: 6852 ARIN Region transit ASes present in the Internet Routing Table: 1953 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4313 Number of ARIN addresses announced to Internet: 1296056064 Equivalent to 77 /8s, 64 /16s and 63 /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: 253032 Total RIPE prefixes after maximum aggregation: 116058 RIPE Deaggregation factor: 2.18 Prefixes being announced from the RIPE address blocks: 249420 Unique aggregates announced from the RIPE address blocks: 148647 RIPE Region origin ASes present in the Internet Routing Table: 28180 RIPE Prefixes per ASN: 8.85 RIPE Region origin ASes announcing only one prefix: 12131 RIPE Region transit ASes present in the Internet Routing Table: 3973 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10622 Number of RIPE addresses announced to Internet: 713536640 Equivalent to 42 /8s, 135 /16s and 180 /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: 114163 Total LACNIC prefixes after maximum aggregation: 27287 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 114891 Unique aggregates announced from the LACNIC address blocks: 48467 LACNIC Region origin ASes present in the Internet Routing Table: 10934 LACNIC Prefixes per ASN: 10.51 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: 5.0 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8622 Number of LACNIC addresses announced to Internet: 176471552 Equivalent to 10 /8s, 132 /16s and 190 /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: 27534 Total AfriNIC prefixes after maximum aggregation: 5358 AfriNIC Deaggregation factor: 5.14 Prefixes being announced from the AfriNIC address blocks: 35944 Unique aggregates announced from the AfriNIC address blocks: 11867 AfriNIC Region origin ASes present in the Internet Routing Table: 1586 AfriNIC Prefixes per ASN: 22.66 AfriNIC Region origin ASes announcing only one prefix: 548 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: 34 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 920 Number of AfriNIC addresses announced to Internet: 108227072 Equivalent to 6 /8s, 115 /16s and 106 /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 9114 8919 50 CHINAMOBILE-CN China Mobile Communicati 7545 5847 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4681 4192 74 ERX-CERNET-BKB China Education and Rese 7552 3584 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3482 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN 4766 2523 11121 604 KIXS-AS-KR Korea Telecom, KR 9498 2253 475 232 BBIL-AP BHARTI Airtel Ltd., IN 45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2120 429 199 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 6119 10139 2617 AMAZON-02, US 11492 4522 300 797 CABLEONE, US 22773 3986 3028 368 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3951 264 30 VIASAT-SP-BACKBONE, US 16625 3661 1890 2566 AKAMAI-AS, US 6327 3358 1318 63 SHAW, CA 749 2887 50780 2143 DNIC-AS-00749, US 30036 2612 374 131 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2506 4962 428 CENTURYLINK-US-LEGACY-QWEST, US 20115 2247 3035 507 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 6805 1718 153 UNI2-AS, ES 9121 6719 1692 17 TTNET, TR 8551 3995 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3877 3348 210 AKAMAI-ASN1, NL 39891 3274 188 25 ALJAWWALSTC-AS, SA 12389 2956 2286 904 ROSTELECOM-AS, RU 9009 2509 258 1305 M247, GB 34984 2219 357 602 TELLCOM-AS, TR 47331 1963 313 1495 TTNET, TR 58224 1788 927 583 TCI, IR
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 10617 3407 578 Uninet S.A. de C.V., MX 10620 3455 520 709 Telmex Colombia S.A., CO 11830 2462 369 62 Instituto Costarricense de Electricidad 13999 1648 283 467 Mega Cable, S.A. de C.V., MX 6503 1440 354 524 Axtel, S.A.B. de C.V., MX 28573 1397 2328 253 CLARO S.A., BR 3816 1247 658 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1135 2350 139 TIM SA, BR 6147 1093 369 21 Telefonica del Peru S.A.A., PE 11664 1002 191 448 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 1631 393 21 LINKdotNET-AS, EG 24835 1546 515 32 RAYA-AS, EG 36992 1299 1518 262 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 876 63 60 ORANGE-COTE-IVOIRE, CI 36935 736 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 519 50 33 WANANCHI-, KE 37342 468 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 10617 3407 578 Uninet S.A. de C.V., MX 9808 9114 8919 50 CHINAMOBILE-CN China Mobile Communicati 12479 6805 1718 153 UNI2-AS, ES 9121 6719 1692 17 TTNET, TR 16509 6119 10139 2617 AMAZON-02, US 7545 5847 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4681 4192 74 ERX-CERNET-BKB China Education and Rese 11492 4522 300 797 CABLEONE, US 8551 3995 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 22773 3986 3028 368 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary -----------------------------------------
ASN No of nets Net Savings Description 9808 9114 9064 CHINAMOBILE-CN China Mobile Communications Grou 9121 6719 6702 TTNET, TR 12479 6805 6652 UNI2-AS, ES 7545 5847 5165 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4681 4607 ERX-CERNET-BKB China Education and Research Net 8551 3995 3956 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3951 3921 VIASAT-SP-BACKBONE, US 11492 4522 3725 CABLEONE, US 20940 3877 3667 AKAMAI-ASN1, NL 22773 3986 3618 ASN-CXA-ALL-CCI-22773-RDC, 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 32848 UNALLOCATED 8.28.72.0/24 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 32306 UNALLOCATED 8.46.80.0/24 33652 CMCS, US
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global) -----------------------------------------------------------
Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
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: 174 COGENT-174, US 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 174 COGENT-174, US 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 174 COGENT-174, US 23.252.164.0/24 Origin: 398968 GROUP-IID-01, US 23.252.164.0/24 Transit: 174 COGENT-174, US
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 /10:40 /11:102 /12:305 /13:591 /14:1205 /15:2030 /16:13579 /17:8346 /18:13867 /19:25124 /20:43225 /21:51943 /22:108297 /23:95334 /24:522070 /25:788 /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 9121 5894 6719 TTNET, TR 12479 5757 6805 UNI2-AS, ES 8151 4494 10617 Uninet S.A. de C.V., MX 8551 3460 3995 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3455 4522 CABLEONE, US 6327 3169 3358 SHAW, CA 7155 3041 3951 VIASAT-SP-BACKBONE, US 22773 2978 3986 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2810 3274 ALJAWWALSTC-AS, SA 30036 2267 2612 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1909 2:1000 3:153 4:7 5:3715 6:101 7:5 8:1552 9:1 11:172 12:1704 13:408 14:2371 15:153 16:39 17:374 18:130 20:167 21:4 22:188 23:5414 24:2345 25:4 27:2594 29:19 31:2409 32:103 34:1 35:51 36:1731 37:3941 38:2509 39:736 40:149 41:3899 42:1061 43:2089 44:291 45:16012 46:3858 47:304 49:1635 50:1896 51:107 52:1345 54:262 55:732 56:8 57:55 58:1769 59:1134 60:961 61:2268 62:2426 63:1948 64:5365 65:2323 66:4911 67:2924 68:1182 69:4168 70:1344 71:677 72:3072 74:2633 75:1515 76:714 77:2131 78:3809 79:3095 80:1925 81:1661 82:1461 83:1197 84:1328 85:3574 86:703 87:1887 88:2626 89:3136 90:497 91:7510 92:1902 93:2593 94:3245 95:4489 96:1314 97:345 98:994 99:863 100:75 101:1050 102:1910 103:28062 104:4117 105:462 106:848 107:2457 108:760 109:4187 110:2050 111:3259 112:1967 113:1533 114:1526 115:1956 116:1890 117:2501 118:2319 119:1833 120:1670 121:1028 122:2543 123:2115 124:1587 125:2068 128:1356 129:1195 130:919 131:2090 132:757 133:368 134:1940 135:290 136:853 137:856 138:2458 139:1215 140:876 141:1347 142:1249 143:1435 144:1232 145:336 146:1761 147:1478 148:2212 149:1664 150:855 151:1083 152:1813 153:447 154:3701 155:1365 156:1865 157:1213 158:1007 159:2022 160:2385 161:1290 162:3425 163:1207 164:1676 165:1556 166:621 167:1684 168:3673 169:691 170:4318 171:822 172:3016 173:3044 174:1014 175:1127 176:3514 177:4566 178:3028 179:1988 180:2283 181:2860 182:3217 183:1922 184:2400 185:19247 186:4289 187:3552 188:3797 189:3211 190:8843 191:1303 192:10999 193:8513 194:6946 195:4961 196:2925 197:2365 198:5990 199:6002 200:7468 201:5731 202:10445 203:10012 204:4526 205:3386 206:3841 207:3377 208:3999 209:4607 210:4229 211:2459 212:3937 213:3384 214:1156 215:64 216:6397 217:2625 218:1227 219:577 220:1952 221:988 222:875 223:2175
End of report
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