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IPv4 Routing Table Report 04:00 +10GMT Sun 01 May, 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: 897462 Prefixes after maximum aggregation (per Origin AS): 337866 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 430712 Total ASes present in the Internet Routing Table: 73084 Prefixes per ASN: 12.28 Origin-only ASes present in the Internet Routing Table: 62743 Origin ASes announcing only one prefix: 25744 Transit ASes present in the Internet Routing Table: 10341 Transit-only ASes present in the Internet Routing Table: 370 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 65 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 861 Number of instances of unregistered ASNs: 868 Number of 32-bit ASNs allocated by the RIRs: 39260 Number of 32-bit ASNs visible in the Routing Table: 32599 Prefixes from 32-bit ASNs in the Routing Table: 153665 Number of bogon 32-bit ASNs visible in the Routing Table: 23 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 483 Number of addresses announced to Internet: 3067538304 Equivalent to 182 /8s, 214 /16s and 235 /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: 99.6 Total number of prefixes smaller than registry allocations: 304635
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 235431 Total APNIC prefixes after maximum aggregation: 66721 APNIC Deaggregation factor: 3.53 Prefixes being announced from the APNIC address blocks: 230327 Unique aggregates announced from the APNIC address blocks: 94741 APNIC Region origin ASes present in the Internet Routing Table: 12611 APNIC Prefixes per ASN: 18.26 APNIC Region origin ASes announcing only one prefix: 3588 APNIC Region transit ASes present in the Internet Routing Table: 1730 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 32 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7810 Number of APNIC addresses announced to Internet: 774137856 Equivalent to 46 /8s, 36 /16s and 104 /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: 261524 Total ARIN prefixes after maximum aggregation: 119930 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 261553 Unique aggregates announced from the ARIN address blocks: 124789 ARIN Region origin ASes present in the Internet Routing Table: 19013 ARIN Prefixes per ASN: 13.76 ARIN Region origin ASes announcing only one prefix: 6901 ARIN Region transit ASes present in the Internet Routing Table: 1947 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: 4472 Number of ARIN addresses announced to Internet: 1295466496 Equivalent to 77 /8s, 55 /16s and 64 /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: 257173 Total RIPE prefixes after maximum aggregation: 117498 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 254554 Unique aggregates announced from the RIPE address blocks: 150506 RIPE Region origin ASes present in the Internet Routing Table: 28125 RIPE Prefixes per ASN: 9.05 RIPE Region origin ASes announcing only one prefix: 12040 RIPE Region transit ASes present in the Internet Routing Table: 3974 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10702 Number of RIPE addresses announced to Internet: 713826432 Equivalent to 42 /8s, 140 /16s and 32 /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: 114906 Total LACNIC prefixes after maximum aggregation: 27610 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 114766 Unique aggregates announced from the LACNIC address blocks: 48520 LACNIC Region origin ASes present in the Internet Routing Table: 10955 LACNIC Prefixes per ASN: 10.48 LACNIC Region origin ASes announcing only one prefix: 2647 LACNIC Region transit ASes present in the Internet Routing Table: 2188 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 65 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8651 Number of LACNIC addresses announced to Internet: 176426752 Equivalent to 10 /8s, 132 /16s and 15 /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: 27567 Total AfriNIC prefixes after maximum aggregation: 5437 AfriNIC Deaggregation factor: 5.07 Prefixes being announced from the AfriNIC address blocks: 35779 Unique aggregates announced from the AfriNIC address blocks: 11737 AfriNIC Region origin ASes present in the Internet Routing Table: 1634 AfriNIC Prefixes per ASN: 21.90 AfriNIC Region origin ASes announcing only one prefix: 568 AfriNIC Region transit ASes present in the Internet Routing Table: 321 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 34 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 964 Number of AfriNIC addresses announced to Internet: 107408128 Equivalent to 6 /8s, 102 /16s and 235 /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 9154 8884 44 CHINAMOBILE-CN China Mobile Communicati 7545 5912 789 697 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4710 4192 75 ERX-CERNET-BKB China Education and Rese 7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3502 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3430 1880 56 VNPT-AS-VN VNPT Corp, VN 4766 2495 11121 601 KIXS-AS-KR Korea Telecom, KR 9498 2399 491 238 BBIL-AP BHARTI Airtel Ltd., IN 45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2118 430 199 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 6275 10278 2709 AMAZON-02, US 11492 4474 297 690 CABLEONE, US 22773 3938 3076 362 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3587 1832 2536 AKAMAI-AS, US 6327 3432 1318 62 SHAW, CA 749 2882 50780 2138 DNIC-AS-00749, US 30036 2618 373 133 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2520 4962 423 CENTURYLINK-US-LEGACY-QWEST, US 20115 2251 3051 492 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 6774 1730 150 UNI2-AS, ES 9121 6723 1692 17 TTNET, TR 8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3934 3360 201 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 12389 2949 2273 909 ROSTELECOM-AS, RU 6849 2855 355 21 UKRTELNET, UA 9009 2485 249 1291 M247, GB 34984 2238 358 632 TELLCOM-AS, TR 47331 2089 328 1599 TTNET, TR
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 3391 561 Uninet S.A. de C.V., MX 10620 3473 519 741 Telmex Colombia S.A., CO 11830 2433 369 63 Instituto Costarricense de Electricidad 13999 1769 297 475 Mega Cable, S.A. de C.V., MX 6503 1454 355 525 Axtel, S.A.B. de C.V., MX 28573 1397 2333 253 CLARO S.A., BR 3816 1255 667 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1080 369 21 Telefonica del Peru S.A.A., PE 11664 1021 191 442 Techtel LMDS Comunicaciones Interactiva 11172 961 133 63 Alestra, S. de R.L. de C.V., MX
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 1535 393 21 LINKdotNET-AS, EG 24835 1444 515 32 RAYA-AS, EG 36992 1314 1519 263 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 914 65 59 ORANGE-COTE-IVOIRE, CI 36935 621 520 43 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 512 51 33 WANANCHI-, KE 37342 467 32 1 MOVITEL, MZ 23889 423 232 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 3391 561 Uninet S.A. de C.V., MX 9808 9154 8884 44 CHINAMOBILE-CN China Mobile Communicati 12479 6774 1730 150 UNI2-AS, ES 9121 6723 1692 17 TTNET, TR 16509 6275 10278 2709 AMAZON-02, US 7545 5912 789 697 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4710 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4474 297 690 CABLEONE, US 8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 22773 3938 3076 362 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 9154 9110 CHINAMOBILE-CN China Mobile Communications Grou 9121 6723 6706 TTNET, TR 12479 6774 6624 UNI2-AS, ES 7545 5912 5215 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4710 4635 ERX-CERNET-BKB China Education and Research Net 8551 4009 3970 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3901 3870 VIASAT-SP-BACKBONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 11492 4474 3784 CABLEONE, US 20940 3934 3733 AKAMAI-ASN1, NL
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 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
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 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP 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
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 /10:41 /11:100 /12:303 /13:592 /14:1212 /15:2065 /16:13553 /17:8309 /18:13906 /19:25202 /20:43813 /21:52289 /22:108352 /23:96011 /24:530858 /25:827 /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 5878 6723 TTNET, TR 12479 5755 6774 UNI2-AS, ES 8151 4272 10617 Uninet S.A. de C.V., MX 8551 3475 4009 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3380 4474 CABLEONE, US 6327 3244 3432 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2941 3938 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2711 2855 UKRTELNET, UA
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1943 2:1041 3:154 4:7 5:3793 6:104 7:5 8:1564 9:1 11:172 12:1710 13:300 14:2383 15:192 16:45 17:385 18:160 20:191 21:4 22:188 23:5653 24:2301 25:6 27:2594 29:19 31:2412 32:96 34:1 35:73 36:1753 37:4417 38:2828 39:701 40:153 41:3953 42:1088 43:2185 44:303 45:15999 46:4126 47:342 49:1694 50:2159 51:99 52:1417 54:364 55:736 56:8 57:58 58:1809 59:1205 60:958 61:2259 62:2484 63:1956 64:5504 65:2320 66:4849 67:2973 68:1192 69:4170 70:1341 71:643 72:3050 74:2658 75:1387 76:584 77:2188 78:3913 79:3112 80:1963 81:1738 82:1494 83:1207 84:1368 85:3653 86:713 87:1956 88:2742 89:3299 90:520 91:7617 92:2000 93:2585 94:3508 95:4772 96:1309 97:349 98:989 99:737 100:75 101:1043 102:2052 103:28968 104:4361 105:449 106:859 107:2532 108:838 109:4211 110:2038 111:3281 112:2029 113:1548 114:1487 115:1974 116:1902 117:2516 118:2330 119:1838 120:1691 121:1072 122:2578 123:2120 124:1595 125:2121 128:1239 129:1106 130:967 131:2052 132:767 133:372 134:1918 135:288 136:884 137:850 138:2442 139:1500 140:861 141:1404 142:1296 143:1445 144:1206 145:343 146:1817 147:1481 148:2223 149:1724 150:847 151:1079 152:1853 153:458 154:3556 155:1428 156:1855 157:1229 158:1041 159:2122 160:2471 161:1275 162:3463 163:1261 164:1633 165:1584 166:709 167:1706 168:3802 169:837 170:4501 171:834 172:3140 173:3095 174:1024 175:1124 176:3525 177:4666 178:3502 179:2023 180:2282 181:2974 182:3251 183:1958 184:2387 185:19461 186:4331 187:3720 188:3864 189:3225 190:8893 191:1325 192:10988 193:8600 194:6978 195:4962 196:2989 197:2414 198:6029 199:6050 200:7484 201:5707 202:10490 203:10039 204:4545 205:3444 206:3762 207:3391 208:4050 209:4672 210:4279 211:2456 212:4046 213:3433 214:1154 215:67 216:6446 217:2660 218:1273 219:571 220:1946 221:979 222:843 223:2150
End of report
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