IPv4 Routing Table Report 04:00 +10GMT Tue 01 Mar, 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: 889105 Prefixes after maximum aggregation (per Origin AS): 335618 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 428090 Total ASes present in the Internet Routing Table: 72868 Prefixes per ASN: 12.20 Origin-only ASes present in the Internet Routing Table: 62518 Origin ASes announcing only one prefix: 25759 Transit ASes present in the Internet Routing Table: 10350 Transit-only ASes present in the Internet Routing Table: 383 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: 907 Number of instances of unregistered ASNs: 914 Number of 32-bit ASNs allocated by the RIRs: 38681 Number of 32-bit ASNs visible in the Routing Table: 32214 Prefixes from 32-bit ASNs in the Routing Table: 150433 Number of bogon 32-bit ASNs visible in the Routing Table: 32 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 493 Number of addresses announced to Internet: 3067473152 Equivalent to 182 /8s, 213 /16s and 237 /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: 300906

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 233058 Total APNIC prefixes after maximum aggregation: 66023 APNIC Deaggregation factor: 3.53 Prefixes being announced from the APNIC address blocks: 228098 Unique aggregates announced from the APNIC address blocks: 94320 APNIC Region origin ASes present in the Internet Routing Table: 12444 APNIC Prefixes per ASN: 18.33 APNIC Region origin ASes announcing only one prefix: 3573 APNIC Region transit ASes present in the Internet Routing Table: 1715 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7641 Number of APNIC addresses announced to Internet: 773742976 Equivalent to 46 /8s, 30 /16s and 97 /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: 259244 Total ARIN prefixes after maximum aggregation: 119329 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 259348 Unique aggregates announced from the ARIN address blocks: 123659 ARIN Region origin ASes present in the Internet Routing Table: 18991 ARIN Prefixes per ASN: 13.66 ARIN Region origin ASes announcing only one prefix: 6896 ARIN Region transit ASes present in the Internet Routing Table: 1967 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4374 Number of ARIN addresses announced to Internet: 1295457792 Equivalent to 77 /8s, 55 /16s and 30 /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: 254279 Total RIPE prefixes after maximum aggregation: 116791 RIPE Deaggregation factor: 2.18 Prefixes being announced from the RIPE address blocks: 250748 Unique aggregates announced from the RIPE address blocks: 149283 RIPE Region origin ASes present in the Internet Routing Table: 28131 RIPE Prefixes per ASN: 8.91 RIPE Region origin ASes announcing only one prefix: 12082 RIPE Region transit ASes present in the Internet Routing Table: 3979 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: 10643 Number of RIPE addresses announced to Internet: 713778048 Equivalent to 42 /8s, 139 /16s and 99 /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: 114282 Total LACNIC prefixes after maximum aggregation: 27403 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 114957 Unique aggregates announced from the LACNIC address blocks: 48618 LACNIC Region origin ASes present in the Internet Routing Table: 10938 LACNIC Prefixes per ASN: 10.51 LACNIC Region origin ASes announcing only one prefix: 2651 LACNIC Region transit ASes present in the Internet Routing Table: 2206 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8625 Number of LACNIC addresses announced to Internet: 176644096 Equivalent to 10 /8s, 135 /16s and 96 /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: 27335 Total AfriNIC prefixes after maximum aggregation: 5391 AfriNIC Deaggregation factor: 5.07 Prefixes being announced from the AfriNIC address blocks: 35461 Unique aggregates announced from the AfriNIC address blocks: 11790 AfriNIC Region origin ASes present in the Internet Routing Table: 1599 AfriNIC Prefixes per ASN: 22.18 AfriNIC Region origin ASes announcing only one prefix: 557 AfriNIC Region transit ASes present in the Internet Routing Table: 315 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: 931 Number of AfriNIC addresses announced to Internet: 107537152 Equivalent to 6 /8s, 104 /16s and 227 /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 9086 8886 46 CHINAMOBILE-CN China Mobile Communicati 7545 5882 788 692 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4680 4192 74 ERX-CERNET-BKB China Education and Rese 7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3475 1035 44 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN 4766 2544 11122 623 KIXS-AS-KR Korea Telecom, KR 9498 2382 475 239 BBIL-AP BHARTI Airtel Ltd., IN 45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2112 429 198 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 6315 10193 2677 AMAZON-02, US 11492 4444 295 737 CABLEONE, US 22773 3959 3029 368 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3895 263 26 VIASAT-SP-BACKBONE, US 16625 3659 1888 2573 AKAMAI-AS, US 6327 3389 1318 62 SHAW, CA 749 2887 50780 2143 DNIC-AS-00749, US 30036 2611 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2520 4962 428 CENTURYLINK-US-LEGACY-QWEST, US 20115 2261 3042 499 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 6832 1729 149 UNI2-AS, ES 9121 6761 1692 17 TTNET, TR 8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3925 3348 213 AKAMAI-ASN1, NL 39891 3274 188 25 ALJAWWALSTC-AS, SA 12389 2964 2290 910 ROSTELECOM-AS, RU 9009 2470 249 1288 M247, GB 34984 2235 358 606 TELLCOM-AS, TR 47331 1966 316 1498 TTNET, TR 58224 1798 931 597 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 10360 3417 562 Uninet S.A. de C.V., MX 10620 3472 520 695 Telmex Colombia S.A., CO 11830 2459 369 62 Instituto Costarricense de Electricidad 13999 1688 288 471 Mega Cable, S.A. de C.V., MX 6503 1440 354 523 Axtel, S.A.B. de C.V., MX 28573 1399 2332 247 CLARO S.A., BR 3816 1252 662 144 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1149 2350 139 TIM SA, BR 6147 1090 369 21 Telefonica del Peru S.A.A., PE 11664 1004 191 447 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 1591 393 21 LINKdotNET-AS, EG 24835 1481 507 31 RAYA-AS, EG 36992 1299 1518 262 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 903 64 62 ORANGE-COTE-IVOIRE, CI 6713 612 1863 34 IAM-AS, MA 36935 560 520 41 Vodafone-, EG 15399 520 51 34 WANANCHI-, KE 37342 469 32 1 MOVITEL, MZ 23889 422 232 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 10360 3417 562 Uninet S.A. de C.V., MX 9808 9086 8886 46 CHINAMOBILE-CN China Mobile Communicati 12479 6832 1729 149 UNI2-AS, ES 9121 6761 1692 17 TTNET, TR 16509 6315 10193 2677 AMAZON-02, US 7545 5882 788 692 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4680 4192 74 ERX-CERNET-BKB China Education and Rese 11492 4444 295 737 CABLEONE, US 8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 22773 3959 3029 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 9086 9040 CHINAMOBILE-CN China Mobile Communications Grou 9121 6761 6744 TTNET, TR 12479 6832 6683 UNI2-AS, ES 7545 5882 5190 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4680 4606 ERX-CERNET-BKB China Education and Research Net 8551 4015 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3895 3869 VIASAT-SP-BACKBONE, US 20940 3925 3712 AKAMAI-ASN1, NL 11492 4444 3707 CABLEONE, US 16509 6315 3638 AMAZON-02, 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 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 17033 UNALLOCATED 8.48.225.0/24 3356 LEVEL3, 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 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 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW

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 /13:590 /14:1205 /15:2029 /16:13579 /17:8347 /18:13883 /19:25140 /20:43125 /21:52360 /22:108295 /23:95375 /24:523905 /25:796 /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 5919 6761 TTNET, TR 12479 5801 6832 UNI2-AS, ES 8151 4027 10360 Uninet S.A. de C.V., MX 8551 3480 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3358 4444 CABLEONE, US 6327 3201 3389 SHAW, CA 7155 2988 3895 VIASAT-SP-BACKBONE, US 22773 2950 3959 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2810 3274 ALJAWWALSTC-AS, SA 30036 2267 2611 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://thyme.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:1723 2:1000 3:151 4:7 5:3751 6:103 7:5 8:1562 9:1 11:172 12:1713 13:413 14:2386 15:168 16:42 17:375 18:142 20:167 21:4 22:188 23:5498 24:2309 25:6 27:2611 29:19 31:2427 32:96 34:1 35:62 36:1752 37:3948 38:2608 39:694 40:150 41:3874 42:827 43:2107 44:294 45:16010 46:3903 47:337 49:1678 50:1911 51:107 52:1365 53:1 54:291 55:772 56:8 57:58 58:1774 59:1193 60:967 61:2272 62:2451 63:1939 64:5506 65:2300 66:4876 67:2941 68:1186 69:4139 70:1346 71:671 72:3077 74:2617 75:1515 76:720 77:2125 78:3859 79:3104 80:1967 81:1669 82:1461 83:1206 84:1339 85:3643 86:725 87:1945 88:2651 89:3239 90:510 91:7546 92:1894 93:2596 94:3279 95:4496 96:1310 97:345 98:990 99:862 100:75 101:1035 102:1970 103:28349 104:4235 105:458 106:854 107:2488 108:784 109:4191 110:2070 111:3275 112:1986 113:1498 114:1506 115:1954 116:1905 117:2515 118:2246 119:1856 120:1666 121:1059 122:2560 123:2117 124:1614 125:2107 128:1295 129:1184 130:921 131:2082 132:753 133:372 134:1933 135:289 136:866 137:867 138:2448 139:1224 140:881 141:1371 142:1266 143:1464 144:1227 145:343 146:1784 147:1470 148:2206 149:1656 150:858 151:1079 152:1834 153:457 154:3422 155:1424 156:1879 157:1234 158:1020 159:2064 160:2404 161:1300 162:3449 163:1224 164:1671 165:1576 166:663 167:1713 168:3714 169:682 170:4413 171:825 172:3029 173:3065 174:1019 175:1128 176:3501 177:4590 178:3097 179:1967 180:2274 181:2930 182:3224 183:1929 184:2389 185:19322 186:4305 187:3584 188:3847 189:3065 190:8845 191:1309 192:11038 193:8533 194:6933 195:4977 196:2938 197:2368 198:6015 199:6000 200:7498 201:5661 202:10458 203:9981 204:4552 205:3371 206:3806 207:3382 208:4006 209:4642 210:4249 211:2450 212:3953 213:3369 214:1158 215:64 216:6413 217:2632 218:1246 219:598 220:1954 221:988 222:857 223:2168

End of report