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Routing Table Report 08:00 +10GMT Tue 31 Aug, 2021
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 851546 Prefixes after maximum aggregation (per Origin AS): 325879 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 413105 Total ASes present in the Internet Routing Table: 71643 Prefixes per ASN: 11.89 Origin-only ASes present in the Internet Routing Table: 61781 Origin ASes announcing only one prefix: 25409 Transit ASes present in the Internet Routing Table: 9862 Transit-only ASes present in the Internet Routing Table: 317 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 37 Max AS path prepend of ASN (141827) 33 Prefixes from unregistered ASNs in the Routing Table: 995 Number of instances of unregistered ASNs: 1014 Number of 32-bit ASNs allocated by the RIRs: 37080 Number of 32-bit ASNs visible in the Routing Table: 30723 Prefixes from 32-bit ASNs in the Routing Table: 139278 Number of bogon 32-bit ASNs visible in the Routing Table: 47 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 504 Number of addresses announced to Internet: 3036561920 Equivalent to 180 /8s, 254 /16s and 66 /24s Percentage of available address space announced: 82.0 Percentage of allocated address space announced: 82.0 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: 291591
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 215395 Total APNIC prefixes after maximum aggregation: 63248 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 210958 Unique aggregates announced from the APNIC address blocks: 90711 APNIC Region origin ASes present in the Internet Routing Table: 11788 APNIC Prefixes per ASN: 17.90 APNIC Region origin ASes announcing only one prefix: 3351 APNIC Region transit ASes present in the Internet Routing Table: 1644 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7004 Number of APNIC addresses announced to Internet: 772081408 Equivalent to 46 /8s, 5 /16s and 7 /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, 131072-147769 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: 250794 Total ARIN prefixes after maximum aggregation: 114785 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 250374 Unique aggregates announced from the ARIN address blocks: 119594 ARIN Region origin ASes present in the Internet Routing Table: 18838 ARIN Prefixes per ASN: 13.29 ARIN Region origin ASes announcing only one prefix: 6862 ARIN Region transit ASes present in the Internet Routing Table: 1889 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4075 Number of ARIN addresses announced to Internet: 1268231168 Equivalent to 75 /8s, 151 /16s and 172 /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: 246915 Total RIPE prefixes after maximum aggregation: 115316 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 243411 Unique aggregates announced from the RIPE address blocks: 144449 RIPE Region origin ASes present in the Internet Routing Table: 28003 RIPE Prefixes per ASN: 8.69 RIPE Region origin ASes announcing only one prefix: 12035 RIPE Region transit ASes present in the Internet Routing Table: 3791 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10354 Number of RIPE addresses announced to Internet: 711003392 Equivalent to 42 /8s, 97 /16s and 13 /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: 111369 Total LACNIC prefixes after maximum aggregation: 26629 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 112362 Unique aggregates announced from the LACNIC address blocks: 47039 LACNIC Region origin ASes present in the Internet Routing Table: 10780 LACNIC Prefixes per ASN: 10.42 LACNIC Region origin ASes announcing only one prefix: 2637 LACNIC Region transit ASes present in the Internet Routing Table: 2094 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 28 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8432 Number of LACNIC addresses announced to Internet: 176460032 Equivalent to 10 /8s, 132 /16s and 145 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 26078 Total AfriNIC prefixes after maximum aggregation: 5182 AfriNIC Deaggregation factor: 5.03 Prefixes being announced from the AfriNIC address blocks: 33937 Unique aggregates announced from the AfriNIC address blocks: 10866 AfriNIC Region origin ASes present in the Internet Routing Table: 1520 AfriNIC Prefixes per ASN: 22.33 AfriNIC Region origin ASes announcing only one prefix: 524 AfriNIC Region transit ASes present in the Internet Routing Table: 303 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 858 Number of AfriNIC addresses announced to Internet: 108440576 Equivalent to 6 /8s, 118 /16s and 172 /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 7545 5810 779 679 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 5151 8999 54 CMNET-GD Guangdong Mobile Communication 7552 3608 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3534 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 2795 1897 56 VNPT-AS-VN VNPT Corp, VN 9498 2359 501 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2248 11118 577 KIXS-AS-KR Korea Telecom, KR 45090 2123 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 4755 2117 437 195 TATACOMM-AS TATA Communications formerl 24560 1959 838 356 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 16509 5480 9667 2420 AMAZON-02, US 11492 4683 309 742 CABLEONE, US 22773 3979 3035 283 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3975 264 32 VIASAT-SP-BACKBONE, US 16625 3561 1842 2478 AKAMAI-AS, US 6327 3362 1313 62 SHAW, CA 30036 2579 374 199 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2514 5028 450 CENTURYLINK-US-LEGACY-QWEST, US 5972 2292 486 812 DNIC-ASBLK-05800-06055, US 20115 2245 3048 507 CHARTER-20115, US
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 47331 7965 1070 3368 TTNET, TR 12479 6788 1726 143 UNI2-AS, ES 20940 3732 3360 194 AKAMAI-ASN1, NL 8551 3277 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3267 187 22 ALJAWWALSTC-AS, SA 12389 2876 2278 893 ROSTELECOM-AS, RU 9009 2501 264 1342 M247, GB 34984 2220 357 595 TELLCOM-AS, TR 61317 1759 265 968 ASDETUK www.heficed.com, GB 58224 1630 889 566 TCI, IR
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 8862 3463 582 Uninet S.A. de C.V., MX 10620 3412 523 668 Telmex Colombia S.A., CO 11830 2500 369 62 Instituto Costarricense de Electricidad 13999 1824 415 474 Mega Cable, S.A. de C.V., MX 6503 1510 359 478 Axtel, S.A.B. de C.V., MX 28573 1446 2311 235 CLARO S.A., BR 3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1105 2351 134 TIM SA, BR 6147 1087 369 22 Telefonica del Peru S.A.A., PE 11664 982 194 437 Techtel LMDS Comunicaciones Interactiva
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 24863 1638 393 22 LINKdotNET-AS, EG 24835 1464 503 31 RAYA-AS, EG 36992 1309 1489 267 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 764 68 11 ORANGE-COTE-IVOIRE, CI 6713 612 1863 34 IAM-AS, MA 36935 583 522 40 Vodafone-, EG 15399 500 49 28 WANANCHI-, KE 37342 469 32 1 MOVITEL, MZ 2018 336 319 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 8862 3463 582 Uninet S.A. de C.V., MX 47331 7965 1070 3368 TTNET, TR 12479 6788 1726 143 UNI2-AS, ES 7545 5810 779 679 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 5480 9667 2420 AMAZON-02, US 9808 5151 8999 54 CMNET-GD Guangdong Mobile Communication 11492 4683 309 742 CABLEONE, US 22773 3979 3035 283 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3975 264 32 VIASAT-SP-BACKBONE, US 20940 3732 3360 194 AKAMAI-ASN1, NL
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggregation summary -----------------------------------------
ASN No of nets Net Savings Description 12479 6788 6645 UNI2-AS, ES 7545 5810 5131 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 5151 5097 CMNET-GD Guangdong Mobile Communication Co.Ltd. 47331 7965 4597 TTNET, TR 7155 3975 3943 VIASAT-SP-BACKBONE, US 11492 4683 3941 CABLEONE, US 22773 3979 3696 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3608 3589 VIETEL-AS-AP Viettel Group, VN 20940 3732 3538 AKAMAI-ASN1, NL 7713 3534 3478 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name 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 8.33.224.0/24 174 COGENT-174, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US 15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
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 27.126.156.0/23 Origin: 55827 UNASSIGNED 27.126.156.0/23 Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala 27.126.156.0/22 Origin: 55827 UNASSIGNED 27.126.156.0/22 Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW
Complete listing at http://thyme.rand.apnic.net/london/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 /11:99 /12:303 /13:587 /14:1190 /15:2002 /16:13382 /17:8088 /18:13674 /19:24729 /20:40217 /21:49933 /22:105737 /23:90908 /24:500628 /25:0 /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 47331 7133 7965 TTNET, TR 12479 5722 6788 UNI2-AS, ES 11492 3651 4683 CABLEONE, US 6327 3174 3362 SHAW, CA 8151 3173 8862 Uninet S.A. de C.V., MX 7155 3063 3975 VIASAT-SP-BACKBONE, US 22773 2967 3979 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2803 3267 ALJAWWALSTC-AS, SA 8551 2742 3277 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2232 2579 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1637 2:1099 3:140 4:20 5:3587 6:84 7:5 8:1511 9:1 11:164 12:1746 13:380 14:2206 15:101 16:23 17:342 18:106 20:124 21:4 22:188 23:4968 24:2452 25:2 27:2507 29:19 31:2346 32:107 34:1 35:47 36:1559 37:3797 38:2201 39:609 40:162 41:3801 42:656 43:2043 44:283 45:15401 46:3644 47:348 48:7 49:1599 50:1817 51:100 52:1284 54:251 55:717 56:4 57:55 58:1529 59:1055 60:930 61:2143 62:2307 63:1953 64:5364 65:2360 66:4975 67:2861 68:1169 69:4117 70:1363 71:674 72:3148 74:2622 75:1499 76:697 77:2046 78:3692 79:2553 80:1860 81:1675 82:1364 83:1131 84:1280 85:3480 86:713 87:1802 88:2700 89:3014 90:513 91:7383 92:1803 93:2550 94:3128 95:4466 96:1291 97:350 98:976 99:964 100:76 101:1049 102:1628 103:26627 104:3982 105:437 106:809 107:2279 108:725 109:3921 110:1906 111:2766 112:1881 113:1202 114:1454 115:1897 116:1809 117:2178 118:2121 119:1817 120:1062 121:955 122:2476 123:2142 124:1531 125:1884 128:1282 129:1363 130:857 131:2011 132:767 133:360 134:1785 135:303 136:777 137:847 138:2371 139:1185 140:746 141:1206 142:1195 143:1345 144:1268 145:324 146:1479 147:1408 148:2189 149:1491 150:820 151:1083 152:1643 153:427 154:3007 155:1323 156:1668 157:1216 158:970 159:2004 160:2349 161:1234 162:3361 163:1090 164:1556 165:1414 166:586 167:1777 168:3616 169:690 170:4368 171:806 172:2723 173:2887 174:1010 175:1083 176:3205 177:4446 178:2970 179:1879 180:2249 181:2628 182:3170 183:1514 184:2413 185:18679 186:4254 187:3167 188:3316 189:2925 190:8728 191:1363 192:10686 193:8281 194:6747 195:4857 196:2880 197:2116 198:5969 199:5960 200:7350 201:5231 202:10110 203:10009 204:4554 205:3374 206:3677 207:3290 208:4019 209:4687 210:3944 211:2234 212:3741 213:3448 214:1160 215:60 216:6330 217:2585 218:1067 219:450 220:1916 221:906 222:671 223:1774
End of report
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