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Routing Table Report 08:00 +10GMT Sat 31 Jul, 2021
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 847791 Prefixes after maximum aggregation (per Origin AS): 324943 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 411749 Total ASes present in the Internet Routing Table: 71505 Prefixes per ASN: 11.86 Origin-only ASes present in the Internet Routing Table: 61641 Origin ASes announcing only one prefix: 25370 Transit ASes present in the Internet Routing Table: 9864 Transit-only ASes present in the Internet Routing Table: 328 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 53 Max AS path prepend of ASN ( 48366) 51 Prefixes from unregistered ASNs in the Routing Table: 1043 Number of instances of unregistered ASNs: 1061 Number of 32-bit ASNs allocated by the RIRs: 36736 Number of 32-bit ASNs visible in the Routing Table: 30513 Prefixes from 32-bit ASNs in the Routing Table: 138054 Number of bogon 32-bit ASNs visible in the Routing Table: 44 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 534 Number of addresses announced to Internet: 3038044160 Equivalent to 181 /8s, 20 /16s and 224 /24s Percentage of available address space announced: 82.1 Percentage of allocated address space announced: 82.1 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: 290506
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 214221 Total APNIC prefixes after maximum aggregation: 63090 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 209704 Unique aggregates announced from the APNIC address blocks: 90551 APNIC Region origin ASes present in the Internet Routing Table: 11676 APNIC Prefixes per ASN: 17.96 APNIC Region origin ASes announcing only one prefix: 3317 APNIC Region transit ASes present in the Internet Routing Table: 1638 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 6914 Number of APNIC addresses announced to Internet: 772839936 Equivalent to 46 /8s, 16 /16s and 154 /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: 249926 Total ARIN prefixes after maximum aggregation: 114527 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 249651 Unique aggregates announced from the ARIN address blocks: 119332 ARIN Region origin ASes present in the Internet Routing Table: 18818 ARIN Prefixes per ASN: 13.27 ARIN Region origin ASes announcing only one prefix: 6843 ARIN Region transit ASes present in the Internet Routing Table: 1890 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: 4016 Number of ARIN addresses announced to Internet: 1269302784 Equivalent to 75 /8s, 168 /16s and 6 /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: 246264 Total RIPE prefixes after maximum aggregation: 114918 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 242643 Unique aggregates announced from the RIPE address blocks: 143760 RIPE Region origin ASes present in the Internet Routing Table: 27990 RIPE Prefixes per ASN: 8.67 RIPE Region origin ASes announcing only one prefix: 12024 RIPE Region transit ASes present in the Internet Routing Table: 3805 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 53 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10316 Number of RIPE addresses announced to Internet: 710979072 Equivalent to 42 /8s, 96 /16s and 174 /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: 110785 Total LACNIC prefixes after maximum aggregation: 26551 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 111838 Unique aggregates announced from the LACNIC address blocks: 47039 LACNIC Region origin ASes present in the Internet Routing Table: 10777 LACNIC Prefixes per ASN: 10.38 LACNIC Region origin ASes announcing only one prefix: 2668 LACNIC Region transit ASes present in the Internet Routing Table: 2084 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8428 Number of LACNIC addresses announced to Internet: 176021248 Equivalent to 10 /8s, 125 /16s and 223 /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: 25550 Total AfriNIC prefixes after maximum aggregation: 5118 AfriNIC Deaggregation factor: 4.99 Prefixes being announced from the AfriNIC address blocks: 33421 Unique aggregates announced from the AfriNIC address blocks: 10594 AfriNIC Region origin ASes present in the Internet Routing Table: 1504 AfriNIC Prefixes per ASN: 22.22 AfriNIC Region origin ASes announcing only one prefix: 518 AfriNIC Region transit ASes present in the Internet Routing Table: 295 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: 839 Number of AfriNIC addresses announced to Internet: 108494080 Equivalent to 6 /8s, 119 /16s and 125 /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 5813 785 676 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 4949 8999 54 CMNET-GD Guangdong Mobile Communication 7552 3566 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3531 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 2630 1897 55 VNPT-AS-VN VNPT Corp, VN 9498 2359 483 246 BBIL-AP BHARTI Airtel Ltd., IN 4766 2217 11118 560 KIXS-AS-KR Korea Telecom, KR 45090 2123 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 4755 2113 437 191 TATACOMM-AS TATA Communications formerl 23969 1954 314 16 TOT-NET TOT Public Company Limited, TH
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 5280 9547 2343 AMAZON-02, US 11492 4743 313 781 CABLEONE, US 7155 3986 264 32 VIASAT-SP-BACKBONE, US 22773 3954 3014 274 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3503 1805 2439 AKAMAI-AS, US 6327 3366 1317 69 SHAW, CA 30036 2586 375 173 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2533 5031 468 CENTURYLINK-US-LEGACY-QWEST, US 5972 2270 468 803 DNIC-ASBLK-05800-06055, US 20115 2247 3015 509 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 7838 1060 3405 TTNET, TR 12479 6779 1726 145 UNI2-AS, ES 20940 3690 3360 193 AKAMAI-ASN1, NL 8551 3297 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3267 187 22 ALJAWWALSTC-AS, SA 12389 2885 2283 896 ROSTELECOM-AS, RU 9009 2447 255 1308 M247, GB 34984 2220 357 595 TELLCOM-AS, TR 61317 1674 276 880 ASDETUK www.heficed.com, GB 58224 1616 888 562 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 8619 3450 588 Uninet S.A. de C.V., MX 10620 3409 525 648 Telmex Colombia S.A., CO 11830 2508 369 62 Instituto Costarricense de Electricidad 13999 1769 409 476 Mega Cable, S.A. de C.V., MX 6503 1501 359 478 Axtel, S.A.B. de C.V., MX 28573 1437 2306 233 CLARO S.A., BR 3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1099 369 22 Telefonica del Peru S.A.A., PE 26615 1090 2351 134 TIM SA, BR 11664 979 192 438 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 1505 393 22 LINKdotNET-AS, EG 24835 1458 499 30 RAYA-AS, EG 36992 1306 1489 267 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 734 68 11 ORANGE-COTE-IVOIRE, CI 6713 612 1863 34 IAM-AS, MA 36935 546 522 40 Vodafone-, EG 15399 501 49 27 WANANCHI-, KE 2018 327 319 74 TENET-1, ZA 24757 321 76 5 EthioNet-AS, ET
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 8619 3450 588 Uninet S.A. de C.V., MX 47331 7838 1060 3405 TTNET, TR 12479 6779 1726 145 UNI2-AS, ES 7545 5813 785 676 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 5280 9547 2343 AMAZON-02, US 9808 4949 8999 54 CMNET-GD Guangdong Mobile Communication 11492 4743 313 781 CABLEONE, US 7155 3986 264 32 VIASAT-SP-BACKBONE, US 22773 3954 3014 274 ASN-CXA-ALL-CCI-22773-RDC, US 20940 3690 3360 193 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 6779 6634 UNI2-AS, ES 7545 5813 5137 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 4949 4895 CMNET-GD Guangdong Mobile Communication Co.Ltd. 47331 7838 4433 TTNET, TR 11492 4743 3962 CABLEONE, US 7155 3986 3954 VIASAT-SP-BACKBONE, US 22773 3954 3680 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3566 3547 VIETEL-AS-AP Viettel Group, VN 20940 3690 3497 AKAMAI-ASN1, NL 7713 3531 3475 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 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 3577 UNALLOCATED 12.19.197.0/24 7018 ATT-INTERNET4, US
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Advertised Unallocated Addresses --------------------------------
Unassigned Network ASN Information AS Name 5.44.252.0/23 Origin: 5413 AS5413, GB Transit: 6461 ZAYO-6461, US 5.44.253.0/24 Origin: 58349 INNETRA-AS, GB Transit: 174 COGENT-174, US 23.141.0.0/24 Origin: 395350 UNASSIGNED Transit: 11426 TWC-11426-CAROLINAS, US 23.162.32.0/24 Origin: 32444 SAFELINK-MV, US Transit: 174 COGENT-174, US 23.185.16.0/24 Origin: 39967 PRH, CA Transit: 36231 TEMPEST-HOSTING, US
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 /11:100 /12:305 /13:587 /14:1188 /15:1996 /16:13395 /17:8113 /18:13688 /19:24777 /20:40095 /21:49755 /22:105350 /23:90467 /24:497906 /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 7006 7838 TTNET, TR 12479 5716 6779 UNI2-AS, ES 11492 3727 4743 CABLEONE, US 6327 3174 3366 SHAW, CA 8151 3122 8619 Uninet S.A. de C.V., MX 7155 3074 3986 VIASAT-SP-BACKBONE, US 22773 2952 3954 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2803 3267 ALJAWWALSTC-AS, SA 8551 2762 3297 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2238 2586 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1629 2:1118 3:141 4:20 5:3553 6:79 7:5 8:1509 9:1 11:164 12:1739 13:377 14:2209 15:92 16:16 17:328 18:104 20:124 21:1 22:188 23:4874 24:2411 25:2 27:2509 29:19 31:2314 32:105 34:1 35:47 36:1426 37:3763 38:2182 39:590 40:183 41:3758 42:652 43:2016 44:266 45:15260 46:3666 47:349 48:2 49:1591 50:1801 51:101 52:1237 54:216 55:707 56:9 57:55 58:1550 59:1050 60:930 61:2187 62:2295 63:1961 64:5362 65:2357 66:5000 67:2879 68:1167 69:4089 70:1362 71:679 72:3140 74:2606 75:1493 76:697 77:2016 78:3640 79:2626 80:1869 81:1639 82:1354 83:1136 84:1253 85:3422 86:699 87:1808 88:2686 89:2991 90:505 91:7388 92:1800 93:2564 94:3107 95:4472 96:1278 97:340 98:976 99:968 100:77 101:1016 102:1560 103:26373 104:3869 105:431 106:796 107:2252 108:724 109:3868 110:1904 111:2769 112:1861 113:1200 114:1435 115:1862 116:1784 117:2161 118:2124 119:1807 120:1034 121:941 122:2486 123:2159 124:1532 125:1880 128:1270 129:1314 130:875 131:2016 132:740 133:357 134:1632 135:300 136:765 137:939 138:2402 139:1195 140:765 141:1190 142:1194 143:1343 144:1265 145:322 146:1469 147:1369 148:2199 149:1469 150:821 151:1080 152:1616 153:421 154:2998 155:1347 156:1625 157:1207 158:968 159:2004 160:2320 161:1181 162:3354 163:1018 164:1529 165:1397 166:599 167:1797 168:3599 169:691 170:4270 171:795 172:2574 173:2962 174:1007 175:1068 176:3172 177:4362 178:2953 179:1925 180:2239 181:2626 182:3170 183:1514 184:2416 185:18637 186:4159 187:3155 188:3325 189:2892 190:8746 191:1377 192:10702 193:8252 194:6723 195:4821 196:2901 197:1882 198:6010 199:5990 200:7328 201:5213 202:10084 203:10038 204:4628 205:3341 206:3634 207:3327 208:4035 209:4693 210:3943 211:2204 212:3726 213:3467 214:1203 215:56 216:6319 217:2567 218:1048 219:460 220:1939 221:897 222:685 223:1729
End of report
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