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IPv4 Routing Table Report 04:00 +10GMT Thu 21 Sep, 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: 929366 Prefixes after maximum aggregation (per Origin AS): 353146 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 453409 Total ASes present in the Internet Routing Table: 74833 Prefixes per ASN: 12.42 Origin-only ASes present in the Internet Routing Table: 64239 Origin ASes announcing only one prefix: 26373 Transit ASes present in the Internet Routing Table: 10594 Transit-only ASes present in the Internet Routing Table: 463 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: 1015 Number of instances of unregistered ASNs: 1019 Number of 32-bit ASNs allocated by the RIRs: 42644 Number of 32-bit ASNs visible in the Routing Table: 35115 Prefixes from 32-bit ASNs in the Routing Table: 175508 Number of bogon 32-bit ASNs visible in the Routing Table: 69 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 552 Number of addresses announced to Internet: 3054950144 Equivalent to 182 /8s, 22 /16s and 215 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 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: 308992
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 246718 Total APNIC prefixes after maximum aggregation: 70898 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 240349 Unique aggregates announced from the APNIC address blocks: 98881 APNIC Region origin ASes present in the Internet Routing Table: 13657 APNIC Prefixes per ASN: 17.60 APNIC Region origin ASes announcing only one prefix: 4064 APNIC Region transit ASes present in the Internet Routing Table: 1820 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 31 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8983 Number of APNIC addresses announced to Internet: 772874112 Equivalent to 46 /8s, 17 /16s and 31 /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, 131072-153913 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: 272560 Total ARIN prefixes after maximum aggregation: 123907 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 275697 Unique aggregates announced from the ARIN address blocks: 131742 ARIN Region origin ASes present in the Internet Routing Table: 19091 ARIN Prefixes per ASN: 14.44 ARIN Region origin ASes announcing only one prefix: 6940 ARIN Region transit ASes present in the Internet Routing Table: 1961 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4820 Number of ARIN addresses announced to Internet: 1278726400 Equivalent to 76 /8s, 55 /16s and 209 /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: 260887 Total RIPE prefixes after maximum aggregation: 123216 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 256535 Unique aggregates announced from the RIPE address blocks: 160207 RIPE Region origin ASes present in the Internet Routing Table: 28396 RIPE Prefixes per ASN: 9.03 RIPE Region origin ASes announcing only one prefix: 12048 RIPE Region transit ASes present in the Internet Routing Table: 3939 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11329 Number of RIPE addresses announced to Internet: 716771456 Equivalent to 42 /8s, 185 /16s and 16 /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 196608-216475 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: 118409 Total LACNIC prefixes after maximum aggregation: 28461 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 117347 Unique aggregates announced from the LACNIC address blocks: 49267 LACNIC Region origin ASes present in the Internet Routing Table: 11037 LACNIC Prefixes per ASN: 10.63 LACNIC Region origin ASes announcing only one prefix: 2699 LACNIC Region transit ASes present in the Internet Routing Table: 2327 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: 8853 Number of LACNIC addresses announced to Internet: 178414080 Equivalent to 10 /8s, 162 /16s and 98 /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: 29777 Total AfriNIC prefixes after maximum aggregation: 5959 AfriNIC Deaggregation factor: 5.00 Prefixes being announced from the AfriNIC address blocks: 38886 Unique aggregates announced from the AfriNIC address blocks: 12853 AfriNIC Region origin ASes present in the Internet Routing Table: 1789 AfriNIC Prefixes per ASN: 21.74 AfriNIC Region origin ASes announcing only one prefix: 622 AfriNIC Region transit ASes present in the Internet Routing Table: 335 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1130 Number of AfriNIC addresses announced to Internet: 107725312 Equivalent to 6 /8s, 107 /16s and 194 /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 9493 8730 44 CHINAMOBILE-CN China Mobile Communicati 7545 5728 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4939 4192 75 ERX-CERNET-BKB China Education and Rese 18403 4248 347 25 FPT-AS-AP FPT Telecom Company, VN 7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3323 1824 97 VNPT-AS-VN VNPT Corp, VN 9498 3152 498 251 BBIL-AP BHARTI Airtel Ltd., IN 7552 2929 1330 20 VIETEL-AS-AP Viettel Group, VN 4766 2541 11270 601 KIXS-AS-KR Korea Telecom, KR 24560 2514 849 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9088 10994 3250 AMAZON-02, US 11492 4529 300 669 CABLEONE, US 7155 4181 289 102 VIASAT-SP-BACKBONE, US 6327 3542 1319 66 SHAW, CA 22773 3541 3055 302 ASN-CXA-ALL-CCI-22773-RDC, US 749 3151 54959 2403 DNIC-AS-00749, US 16625 3020 1444 2296 AKAMAI-AS, US 367 2971 3812 1402 DNIC-ASBLK-00306-00371, US 396982 2699 3597 392 GOOGLE-CLOUD-PLATFORM, US 30036 2491 357 410 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 7400 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4058 3398 153 AKAMAI-ASN1, NL 8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2982 2296 915 ROSTELECOM-AS, RU 9009 2725 254 1394 M247, RO 34984 2334 362 592 TELLCOM-AS, TR 58224 1747 928 513 TCI, IR 13188 1606 100 27 TRIOLAN, UA 8452 1480 1852 16 TE-AS TE-AS, EG
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 11827 3367 595 UNINET, MX 10620 3542 506 851 Telmex Colombia S.A., CO 13999 2400 334 622 Mega Cable, S.A. de C.V., MX 11830 2002 369 64 Instituto Costarricense de Electricidad 28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR 6503 1302 344 510 Axtel, S.A.B. de C.V., MX 3816 1296 764 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1120 182 428 Techtel LMDS Comunicaciones Interactiva 6147 1112 369 22 Telefonica del Peru S.A.A., PE 26615 1035 2501 49 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 24863 1612 393 19 LINKdotNET-AS, EG 24835 1549 549 28 RAYA-AS, EG 36992 1360 1518 280 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1046 67 45 ORANGE-COTE-IVOIRE, CI 36935 937 521 44 Vodafone-, EG 6713 550 1861 34 IAM-AS, MA 15399 531 55 50 WANANCHI-, KE 37342 490 32 1 MOVITEL, MZ 24757 454 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 11827 3367 595 UNINET, MX 9808 9493 8730 44 CHINAMOBILE-CN China Mobile Communicati 16509 9088 10994 3250 AMAZON-02, US 12479 7400 1713 145 UNI2-AS, ES 7545 5728 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4939 4192 75 ERX-CERNET-BKB China Education and Rese 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4529 300 669 CABLEONE, US 18403 4248 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4181 289 102 VIASAT-SP-BACKBONE, 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 9493 9449 CHINAMOBILE-CN China Mobile Communications Grou 12479 7400 7255 UNI2-AS, ES 16509 9088 5838 AMAZON-02, US 7545 5728 5037 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4939 4864 ERX-CERNET-BKB China Education and Research Net 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4248 4223 FPT-AS-AP FPT Telecom Company, VN 7155 4181 4079 VIASAT-SP-BACKBONE, US 20940 4058 3905 AKAMAI-ASN1, NL 11492 4529 3860 CABLEONE, 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 33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road, 36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /9:14 /10:39 /11:101 /12:297 /13:578 /14:1197 /15:2066 /16:13491 /17:8284 /18:13837 /19:25126 /20:44372 /21:51185 /22:110225 /23:99105 /24:558685 /25:748 /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 6486 7400 UNI2-AS, ES 8151 5864 11827 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3441 4529 CABLEONE, US 6327 3352 3542 SHAW, CA 7155 3126 4181 VIASAT-SP-BACKBONE, US 8551 2923 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2590 3541 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2149 2491 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2105 3542 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:2236 2:1417 3:263 4:5 5:4497 6:134 7:6 8:1540 9:1 11:172 12:1511 13:371 14:2326 15:303 16:197 17:369 18:646 20:286 21:4 22:188 23:6367 24:2507 25:2 27:2529 29:19 31:2523 32:77 34:26 35:117 36:2005 37:4522 38:5345 39:870 40:146 41:4000 42:2066 43:2304 44:320 45:16571 46:4307 47:370 49:1838 50:1886 51:597 52:1596 54:393 55:963 56:5 57:122 58:1873 59:1182 60:1001 61:2516 62:2689 63:1918 64:5667 65:2332 66:4943 67:3033 68:1342 69:4146 70:1193 71:663 72:2944 74:2611 75:1561 76:623 77:2296 78:1826 79:2983 80:2090 81:1809 82:1495 83:1293 84:1543 85:3060 86:766 87:2008 88:1166 89:3878 90:621 91:7806 92:2063 93:2618 94:3513 95:4022 96:1299 97:314 98:1081 99:735 100:90 101:1080 102:2839 103:32064 104:4637 105:576 106:902 107:2681 108:1125 109:4223 110:2132 111:3193 112:2057 113:1814 114:1675 115:1988 116:1902 117:2457 118:2679 119:1964 120:1803 121:1185 122:2602 123:2198 124:1629 125:2546 128:1475 129:928 130:1044 131:1967 132:824 133:408 134:1792 135:306 136:972 137:975 138:2629 139:1598 140:1181 141:1314 142:1511 143:1557 144:1010 145:349 146:1950 147:1594 148:2474 149:2259 150:875 151:1229 152:1870 153:524 154:5126 155:1384 156:1947 157:1344 158:1085 159:2249 160:2605 161:1589 162:3541 163:1613 164:1697 165:1847 166:1084 167:1739 168:3739 169:890 170:4654 171:913 172:3750 173:2967 174:983 175:1197 176:3781 177:4440 178:3543 179:2141 180:2474 181:3521 182:3365 183:1981 184:2289 185:20569 186:4656 187:4190 188:4163 189:3849 190:9213 191:1368 192:10973 193:8968 194:7291 195:5222 196:3100 197:2442 198:6004 199:6122 200:7920 201:6033 202:10555 203:10009 204:4560 205:3690 206:4383 207:3499 208:4163 209:4941 210:4488 211:2533 212:4255 213:3398 214:1115 215:57 216:6714 217:2774 218:1303 219:576 220:2033 221:982 222:845 223:2208
End of report
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