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IPv4 Routing Table Report 04:00 +10GMT Mon 31 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: 887404 Prefixes after maximum aggregation (per Origin AS): 333930 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 426842 Total ASes present in the Internet Routing Table: 72735 Prefixes per ASN: 12.20 Origin-only ASes present in the Internet Routing Table: 62400 Origin ASes announcing only one prefix: 25720 Transit ASes present in the Internet Routing Table: 10335 Transit-only ASes present in the Internet Routing Table: 367 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: 932 Number of instances of unregistered ASNs: 935 Number of 32-bit ASNs allocated by the RIRs: 38452 Number of 32-bit ASNs visible in the Routing Table: 31997 Prefixes from 32-bit ASNs in the Routing Table: 148922 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: 565 Number of addresses announced to Internet: 3069000704 Equivalent to 182 /8s, 237 /16s and 60 /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: 300265
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 233538 Total APNIC prefixes after maximum aggregation: 65716 APNIC Deaggregation factor: 3.55 Prefixes being announced from the APNIC address blocks: 228298 Unique aggregates announced from the APNIC address blocks: 94010 APNIC Region origin ASes present in the Internet Routing Table: 12324 APNIC Prefixes per ASN: 18.52 APNIC Region origin ASes announcing only one prefix: 3513 APNIC Region transit ASes present in the Internet Routing Table: 1720 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: 7507 Number of APNIC addresses announced to Internet: 774631552 Equivalent to 46 /8s, 43 /16s and 240 /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: 257957 Total ARIN prefixes after maximum aggregation: 118737 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 258011 Unique aggregates announced from the ARIN address blocks: 123190 ARIN Region origin ASes present in the Internet Routing Table: 18943 ARIN Prefixes per ASN: 13.62 ARIN Region origin ASes announcing only one prefix: 6854 ARIN Region transit ASes present in the Internet Routing Table: 1955 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: 4316 Number of ARIN addresses announced to Internet: 1296004864 Equivalent to 77 /8s, 63 /16s and 119 /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: 253079 Total RIPE prefixes after maximum aggregation: 116117 RIPE Deaggregation factor: 2.18 Prefixes being announced from the RIPE address blocks: 249544 Unique aggregates announced from the RIPE address blocks: 148777 RIPE Region origin ASes present in the Internet Routing Table: 28189 RIPE Prefixes per ASN: 8.85 RIPE Region origin ASes announcing only one prefix: 12137 RIPE Region transit ASes present in the Internet Routing Table: 3976 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10633 Number of RIPE addresses announced to Internet: 713384576 Equivalent to 42 /8s, 133 /16s and 98 /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: 114341 Total LACNIC prefixes after maximum aggregation: 27309 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 115055 Unique aggregates announced from the LACNIC address blocks: 48477 LACNIC Region origin ASes present in the Internet Routing Table: 10930 LACNIC Prefixes per ASN: 10.53 LACNIC Region origin ASes announcing only one prefix: 2666 LACNIC Region transit ASes present in the Internet Routing Table: 2205 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: 8620 Number of LACNIC addresses announced to Internet: 176440576 Equivalent to 10 /8s, 132 /16s and 69 /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: 27557 Total AfriNIC prefixes after maximum aggregation: 5359 AfriNIC Deaggregation factor: 5.14 Prefixes being announced from the AfriNIC address blocks: 35931 Unique aggregates announced from the AfriNIC address blocks: 11899 AfriNIC Region origin ASes present in the Internet Routing Table: 1588 AfriNIC Prefixes per ASN: 22.63 AfriNIC Region origin ASes announcing only one prefix: 550 AfriNIC Region transit ASes present in the Internet Routing Table: 311 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: 921 Number of AfriNIC addresses announced to Internet: 108189696 Equivalent to 6 /8s, 114 /16s and 216 /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 9059 8886 46 CHINAMOBILE-CN China Mobile Communicati 7545 5858 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4682 4192 74 ERX-CERNET-BKB China Education and Rese 7552 3606 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3481 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN 4766 2529 11121 609 KIXS-AS-KR Korea Telecom, KR 9498 2273 475 232 BBIL-AP BHARTI Airtel Ltd., IN 45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2114 429 197 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 6174 10144 2632 AMAZON-02, US 11492 4517 299 789 CABLEONE, US 22773 3989 3028 368 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3951 264 30 VIASAT-SP-BACKBONE, US 16625 3652 1885 2562 AKAMAI-AS, US 6327 3360 1318 63 SHAW, CA 749 2887 50780 2143 DNIC-AS-00749, US 30036 2612 374 131 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2505 4962 427 CENTURYLINK-US-LEGACY-QWEST, US 20115 2248 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 6789 1718 153 UNI2-AS, ES 9121 6694 1692 17 TTNET, TR 8551 4005 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3878 3347 210 AKAMAI-ASN1, NL 39891 3274 188 25 ALJAWWALSTC-AS, SA 12389 2956 2290 906 ROSTELECOM-AS, RU 9009 2509 258 1305 M247, GB 34984 2219 357 602 TELLCOM-AS, TR 47331 1960 313 1494 TTNET, TR 58224 1785 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 10685 3410 571 Uninet S.A. de C.V., MX 10620 3453 518 715 Telmex Colombia S.A., CO 11830 2462 369 62 Instituto Costarricense de Electricidad 13999 1650 283 468 Mega Cable, S.A. de C.V., MX 6503 1441 354 524 Axtel, S.A.B. de C.V., MX 28573 1403 2330 249 CLARO S.A., BR 3816 1247 658 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1133 2350 139 TIM SA, BR 6147 1094 369 21 Telefonica del Peru S.A.A., PE 11664 1001 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 1629 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 735 521 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 10685 3410 571 Uninet S.A. de C.V., MX 9808 9059 8886 46 CHINAMOBILE-CN China Mobile Communicati 12479 6789 1718 153 UNI2-AS, ES 9121 6694 1692 17 TTNET, TR 16509 6174 10144 2632 AMAZON-02, US 7545 5858 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4682 4192 74 ERX-CERNET-BKB China Education and Rese 11492 4517 299 789 CABLEONE, US 8551 4005 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 22773 3989 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 9059 9013 CHINAMOBILE-CN China Mobile Communications Grou 9121 6694 6677 TTNET, TR 12479 6789 6636 UNI2-AS, ES 7545 5858 5167 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4682 4608 ERX-CERNET-BKB China Education and Research Net 8551 4005 3966 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3951 3921 VIASAT-SP-BACKBONE, US 11492 4517 3728 CABLEONE, US 20940 3878 3668 AKAMAI-ASN1, NL 22773 3989 3621 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 /14:1207 /15:2033 /16:13583 /17:8350 /18:13885 /19:25128 /20:43320 /21:51981 /22:108315 /23:95389 /24:522357 /25:789 /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 5869 6694 TTNET, TR 12479 5745 6789 UNI2-AS, ES 8151 4554 10685 Uninet S.A. de C.V., MX 8551 3470 4005 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3443 4517 CABLEONE, US 6327 3171 3360 SHAW, CA 7155 3041 3951 VIASAT-SP-BACKBONE, US 22773 2981 3989 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) ----------------------------------------------
1:1913 2:1003 3:153 4:7 5:3721 6:103 7:5 8:1551 9:1 11:172 12:1707 13:410 14:2376 15:155 16:39 17:373 18:134 20:167 21:4 22:188 23:5418 24:2335 25:6 27:2597 29:19 31:2404 32:101 34:1 35:52 36:1733 37:3944 38:2508 39:715 40:149 41:3898 42:1057 43:2087 44:293 45:16012 46:3871 47:303 49:1636 50:1902 51:107 52:1345 53:1 54:293 55:744 56:8 57:55 58:1768 59:1142 60:959 61:2261 62:2431 63:1948 64:5354 65:2313 66:4908 67:2923 68:1182 69:4167 70:1343 71:674 72:3060 74:2632 75:1514 76:715 77:2135 78:3811 79:3105 80:1930 81:1659 82:1458 83:1197 84:1323 85:3558 86:706 87:1887 88:2623 89:3135 90:496 91:7522 92:1901 93:2599 94:3247 95:4490 96:1314 97:345 98:994 99:863 100:75 101:1048 102:1933 103:28111 104:4110 105:462 106:845 107:2457 108:760 109:4187 110:2053 111:3257 112:1969 113:1533 114:1533 115:1954 116:1904 117:2502 118:2324 119:1835 120:1669 121:1028 122:2541 123:2115 124:1609 125:2071 128:1353 129:1198 130:919 131:2086 132:758 133:367 134:1940 135:290 136:850 137:854 138:2456 139:1215 140:878 141:1345 142:1248 143:1435 144:1229 145:336 146:1759 147:1473 148:2212 149:1662 150:846 151:1085 152:1816 153:447 154:3688 155:1361 156:1857 157:1218 158:1010 159:2020 160:2388 161:1293 162:3420 163:1210 164:1675 165:1547 166:620 167:1686 168:3665 169:691 170:4309 171:824 172:3006 173:3046 174:1019 175:1128 176:3511 177:4566 178:3035 179:1999 180:2286 181:2863 182:3229 183:1920 184:2400 185:19280 186:4281 187:3582 188:3797 189:3238 190:8862 191:1312 192:11006 193:8515 194:6943 195:4978 196:2917 197:2375 198:5988 199:6000 200:7504 201:5751 202:10460 203:10016 204:4527 205:3388 206:3836 207:3373 208:3999 209:4615 210:4236 211:2453 212:3937 213:3388 214:1153 215:64 216:6361 217:2615 218:1235 219:602 220:1949 221:989 222:858 223:2174
End of report
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