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IPv4 Routing Table Report 04:00 +10GMT Wed 01 Feb, 2023
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: 919614 Prefixes after maximum aggregation (per Origin AS): 347841 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 445576 Total ASes present in the Internet Routing Table: 74096 Prefixes per ASN: 12.41 Origin-only ASes present in the Internet Routing Table: 63591 Origin ASes announcing only one prefix: 26157 Transit ASes present in the Internet Routing Table: 10505 Transit-only ASes present in the Internet Routing Table: 433 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 55 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 946 Number of instances of unregistered ASNs: 955 Number of 32-bit ASNs allocated by the RIRs: 41157 Number of 32-bit ASNs visible in the Routing Table: 34096 Prefixes from 32-bit ASNs in the Routing Table: 166482 Number of bogon 32-bit ASNs visible in the Routing Table: 29 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 521 Number of addresses announced to Internet: 3063545984 Equivalent to 182 /8s, 154 /16s and 0 /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: 312152
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 240558 Total APNIC prefixes after maximum aggregation: 68758 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 235568 Unique aggregates announced from the APNIC address blocks: 97849 APNIC Region origin ASes present in the Internet Routing Table: 13266 APNIC Prefixes per ASN: 17.76 APNIC Region origin ASes announcing only one prefix: 3863 APNIC Region transit ASes present in the Internet Routing Table: 1774 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8529 Number of APNIC addresses announced to Internet: 773794560 Equivalent to 46 /8s, 31 /16s and 43 /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: 267187 Total ARIN prefixes after maximum aggregation: 121443 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 269084 Unique aggregates announced from the ARIN address blocks: 130034 ARIN Region origin ASes present in the Internet Routing Table: 19067 ARIN Prefixes per ASN: 14.11 ARIN Region origin ASes announcing only one prefix: 6979 ARIN Region transit ASes present in the Internet Routing Table: 1954 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4729 Number of ARIN addresses announced to Internet: 1286544128 Equivalent to 76 /8s, 175 /16s and 27 /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: 264433 Total RIPE prefixes after maximum aggregation: 122673 RIPE Deaggregation factor: 2.16 Prefixes being announced from the RIPE address blocks: 260843 Unique aggregates announced from the RIPE address blocks: 156143 RIPE Region origin ASes present in the Internet Routing Table: 28234 RIPE Prefixes per ASN: 9.24 RIPE Region origin ASes announcing only one prefix: 12047 RIPE Region transit ASes present in the Internet Routing Table: 3967 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10999 Number of RIPE addresses announced to Internet: 718604672 Equivalent to 42 /8s, 213 /16s and 9 /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: 117735 Total LACNIC prefixes after maximum aggregation: 28504 LACNIC Deaggregation factor: 4.13 Prefixes being announced from the LACNIC address blocks: 116912 Unique aggregates announced from the LACNIC address blocks: 49108 LACNIC Region origin ASes present in the Internet Routing Table: 11002 LACNIC Prefixes per ASN: 10.63 LACNIC Region origin ASes announcing only one prefix: 2668 LACNIC Region transit ASes present in the Internet Routing Table: 2287 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 55 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8775 Number of LACNIC addresses announced to Internet: 176230400 Equivalent to 10 /8s, 129 /16s and 16 /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: 28755 Total AfriNIC prefixes after maximum aggregation: 5733 AfriNIC Deaggregation factor: 5.02 Prefixes being announced from the AfriNIC address blocks: 36686 Unique aggregates announced from the AfriNIC address blocks: 12018 AfriNIC Region origin ASes present in the Internet Routing Table: 1719 AfriNIC Prefixes per ASN: 21.34 AfriNIC Region origin ASes announcing only one prefix: 600 AfriNIC Region transit ASes present in the Internet Routing Table: 330 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1064 Number of AfriNIC addresses announced to Internet: 108051456 Equivalent to 6 /8s, 112 /16s and 188 /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 9449 8884 50 CHINAMOBILE-CN China Mobile Communicati 7545 5885 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4863 4192 75 ERX-CERNET-BKB China Education and Rese 7552 3632 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3509 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3376 1874 96 VNPT-AS-VN VNPT Corp, VN 9498 2715 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2531 11251 593 KIXS-AS-KR Korea Telecom, KR 24560 2362 848 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2183 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 7878 10716 2911 AMAZON-02, US 11492 4531 300 601 CABLEONE, US 7155 3895 265 33 VIASAT-SP-BACKBONE, US 22773 3683 3064 317 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3500 1320 63 SHAW, CA 16625 3413 1740 2487 AKAMAI-AS, US 749 3023 50575 2290 DNIC-AS-00749, US 396982 2589 3496 365 GOOGLE-CLOUD-PLATFORM, US 7018 2585 24127 1567 ATT-INTERNET4, US 30036 2556 366 395 MEDIACOM-ENTERPRISE-BUSINESS, 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 6980 1706 146 UNI2-AS, ES 9121 6109 1692 17 TTNET, TR 39891 4561 269 58 ALJAWWALSTC-AS, SA 20940 4025 3399 177 AKAMAI-ASN1, NL 8551 3894 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2941 2290 908 ROSTELECOM-AS, RU 47331 2783 409 2091 TTNET, TR 9009 2699 256 1373 M247, RO 34984 2258 358 609 TELLCOM-AS, TR 6849 2197 339 19 UKRTELNET, UA
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 11084 3342 582 Uninet S.A. de C.V., MX 10620 3474 507 856 Telmex Colombia S.A., CO 11830 2261 369 64 Instituto Costarricense de Electricidad 13999 2229 368 599 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 181 459 Techtel LMDS Comunicaciones Interactiva 26615 1017 2466 43 TIM SA, BR
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 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/current/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 11084 3342 582 Uninet S.A. de C.V., MX 9808 9449 8884 50 CHINAMOBILE-CN China Mobile Communicati 16509 7878 10716 2911 AMAZON-02, US 12479 6980 1706 146 UNI2-AS, ES 9121 6109 1692 17 TTNET, TR 7545 5885 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4863 4192 75 ERX-CERNET-BKB China Education and Rese 39891 4561 269 58 ALJAWWALSTC-AS, SA 11492 4531 300 601 CABLEONE, US 20940 4025 3399 177 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary -----------------------------------------
ASN No of nets Net Savings Description 9808 9449 9399 CHINAMOBILE-CN China Mobile Communications Grou 12479 6980 6834 UNI2-AS, ES 9121 6109 6092 TTNET, TR 7545 5885 5181 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7878 4967 AMAZON-02, US 4538 4863 4788 ERX-CERNET-BKB China Education and Research Net 39891 4561 4503 ALJAWWALSTC-AS, SA 11492 4531 3930 CABLEONE, US 7155 3895 3862 VIASAT-SP-BACKBONE, US 8551 3894 3857 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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 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/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 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP 23.131.188.0/24 Origin: 174 COGENT-174, US 23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR
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 /10:39 /11:101 /12:295 /13:580 /14:1199 /15:2040 /16:13488 /17:8320 /18:13934 /19:25192 /20:44325 /21:52342 /22:110249 /23:98396 /24:548270 /25:815 /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 12479 6042 6980 UNI2-AS, ES 9121 5288 6109 TTNET, TR 8151 5094 11084 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 3308 3500 SHAW, CA 7155 2984 3895 VIASAT-SP-BACKBONE, US 22773 2716 3683 ASN-CXA-ALL-CCI-22773-RDC, US 47331 2404 2783 TTNET, TR
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1642 2:1243 3:168 4:5 5:4108 6:113 7:5 8:1554 9:1 11:172 12:1585 13:377 14:2356 15:290 16:79 17:366 18:392 20:243 21:4 22:188 23:6050 24:2497 25:4 27:2646 29:19 31:2501 32:101 34:9 35:106 36:1887 37:4607 38:4016 39:835 40:154 41:3945 42:1058 43:2329 44:301 45:16426 46:4189 47:382 49:1748 50:1840 51:380 52:1552 54:395 55:856 56:8 57:79 58:1745 59:1161 60:998 61:2428 62:2617 63:1937 64:5682 65:2318 66:4909 67:3045 68:1349 69:4144 70:1253 71:660 72:2967 74:2597 75:1457 76:601 77:2397 78:3947 79:3173 80:2065 81:1851 82:1481 83:1239 84:1511 85:3773 86:750 87:1950 88:2887 89:3538 90:593 91:7639 92:2006 93:2587 94:3502 95:4864 96:1326 97:346 98:1160 99:740 100:75 101:1067 102:2529 103:30870 104:4587 105:480 106:849 107:2523 108:920 109:4380 110:2083 111:3338 112:2045 113:1548 114:1616 115:2036 116:1900 117:2556 118:2289 119:1910 120:1770 121:1118 122:2598 123:2146 124:1604 125:2354 128:1304 129:1062 130:980 131:1990 132:803 133:406 134:1911 135:297 136:866 137:927 138:2572 139:1547 140:1168 141:1470 142:1424 143:1492 144:1198 145:351 146:1873 147:1556 148:2293 149:1892 150:863 151:1139 152:1832 153:479 154:3940 155:1404 156:1659 157:1290 158:1020 159:2263 160:2546 161:1464 162:3511 163:1488 164:1615 165:1655 166:840 167:1730 168:3876 169:919 170:4594 171:882 172:3510 173:2955 174:1025 175:1158 176:3693 177:4608 178:3550 179:2154 180:2371 181:3376 182:3281 183:1935 184:2343 185:19984 186:4678 187:3928 188:4082 189:3512 190:9108 191:1456 192:10962 193:8834 194:7239 195:5112 196:3011 197:2384 198:5965 199:6094 200:7745 201:5863 202:10630 203:10033 204:4600 205:3520 206:3873 207:3417 208:4084 209:4825 210:4437 211:2502 212:4104 213:3558 214:1098 215:56 216:6618 217:2644 218:1278 219:567 220:2030 221:969 222:845 223:2080
End of report
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