Routing Table Report 08:00 +10GMT Mon 01 Jun, 2020
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 803526 Prefixes after maximum aggregation (per Origin AS): 310808 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 395686 Total ASes present in the Internet Routing Table: 68057 Prefixes per ASN: 11.81 Origin-only ASes present in the Internet Routing Table: 58725 Origin ASes announcing only one prefix: 24409 Transit ASes present in the Internet Routing Table: 9332 Transit-only ASes present in the Internet Routing Table: 302 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 42 Max AS path prepend of ASN ( 22394) 38 Prefixes from unregistered ASNs in the Routing Table: 1146 Number of instances of unregistered ASNs: 1156 Number of 32-bit ASNs allocated by the RIRs: 31825 Number of 32-bit ASNs visible in the Routing Table: 26242 Prefixes from 32-bit ASNs in the Routing Table: 120897 Number of bogon 32-bit ASNs visible in the Routing Table: 45 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 0 Number of addresses announced to Internet: 2841269760 Equivalent to 169 /8s, 90 /16s and 86 /24s Percentage of available address space announced: 76.7 Percentage of allocated address space announced: inf Percentage of available address space allocated: 0.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 599738
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 204970 Total APNIC prefixes after maximum aggregation: 61680 APNIC Deaggregation factor: 3.32 Prefixes being announced from the APNIC address blocks: 0 Unique aggregates announced from the APNIC address blocks: 0 APNIC Region origin ASes present in the Internet Routing Table: 10503 APNIC Prefixes per ASN: 0.00 APNIC Region origin ASes announcing only one prefix: 2948 APNIC Region transit ASes present in the Internet Routing Table: 1511 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5632 Number of APNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /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, 131072-141625 APNIC Address Blocks
ARIN Region Analysis Summary ----------------------------
Prefixes being announced by ARIN Region ASes: 236302 Total ARIN prefixes after maximum aggregation: 109092 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 0 Unique aggregates announced from the ARIN address blocks: 0 ARIN Region origin ASes present in the Internet Routing Table: 18479 ARIN Prefixes per ASN: 0.00 ARIN Region origin ASes announcing only one prefix: 6767 ARIN Region transit ASes present in the Internet Routing Table: 1848 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 42 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3256 Number of ARIN addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /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, 393216-399260 ARIN Address Blocks
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 232189 Total RIPE prefixes after maximum aggregation: 109771 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 0 Unique aggregates announced from the RIPE address blocks: 0 RIPE Region origin ASes present in the Internet Routing Table: 27102 RIPE Prefixes per ASN: 0.00 RIPE Region origin ASes announcing only one prefix: 11741 RIPE Region transit ASes present in the Internet Routing Table: 3747 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 9189 Number of RIPE addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /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
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 106135 Total LACNIC prefixes after maximum aggregation: 24835 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 0 Unique aggregates announced from the LACNIC address blocks: 0 LACNIC Region origin ASes present in the Internet Routing Table: 9896 LACNIC Prefixes per ASN: 0.00 LACNIC Region origin ASes announcing only one prefix: 2469 LACNIC Region transit ASes present in the Internet Routing Table: 1842 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 39 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7476 Number of LACNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + ERX transfers LACNIC Address Blocks
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 22784 Total AfriNIC prefixes after maximum aggregation: 4685 AfriNIC Deaggregation factor: 4.86 Prefixes being announced from the AfriNIC address blocks: 0 Unique aggregates announced from the AfriNIC address blocks: 0 AfriNIC Region origin ASes present in the Internet Routing Table: 1396 AfriNIC Prefixes per ASN: 0.00 AfriNIC Region origin ASes announcing only one prefix: 484 AfriNIC Region transit ASes present in the Internet Routing Table: 271 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 689 Number of AfriNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7545 5472 702 632 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3419 1330 22 VIETEL-AS-AP Viettel Group, VN 45899 3152 1806 102 VNPT-AS-VN VNPT Corp, VN 7713 2711 831 510 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2635 9043 60 CMNET-GD Guangdong Mobile Communication 9498 2271 434 224 BBIL-AP BHARTI Airtel Ltd., IN 4755 2135 441 195 TATACOMM-AS TATA Communications formerl 4766 2087 11102 551 KIXS-AS-KR Korea Telecom, KR 9394 2040 4914 18 CTTNET China TieTong Telecommunications 134705 1869 116 174 ITACE-AS-AP Itace International Limited
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 11492 4379 295 696 CABLEONE, US 7155 4036 264 27 VIASAT-SP-BACKBONE, US 16509 3953 8130 1803 AMAZON-02, US 22773 3558 2969 155 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3373 1324 91 SHAW, CA 16625 3103 1625 2211 AKAMAI-AS, US 209 2423 5065 533 CENTURYLINK-US-LEGACY-QWEST, US 30036 2391 364 274 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2304 2981 1621 FRONTIER-FRTR, US 26484 2184 137 206 IKGUL-26484, 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 7030 1022 3128 TTNET, TR 12479 5752 1657 141 UNI2-AS, ES 39891 3651 203 20 ALJAWWALSTC-AS, SA 8551 3175 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3009 447 2045 AKAMAI-ASN1, EU 12389 2481 2251 731 ROSTELECOM-AS, RU 9009 2213 234 1211 M247, GB 34984 2130 353 563 TELLCOM-AS, TR 13188 1607 100 35 TRIOLAN, UA 61317 1239 145 537 ASDETUK http://www.heficed.com, GB
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 6637 3322 601 Uninet S.A. de C.V., MX 10620 3357 530 507 Telmex Colombia S.A., CO 11830 2666 369 63 Instituto Costarricense de Electricidad 6503 1690 327 389 Axtel, S.A.B. de C.V., MX 7303 1521 989 253 Telecom Argentina S.A., AR 13999 1412 512 330 Mega Cable, S.A. de C.V., MX 28573 1361 2243 206 CLARO S.A., BR 6147 1149 379 39 Telefonica del Peru S.A.A., PE 3816 1103 570 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 953 111 67 Alestra, S. de R.L. de C.V., MX
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 1469 393 22 LINKdotNET-AS, EG 24835 1112 574 28 RAYA-AS, EG 36992 1091 1539 76 ETISALAT-MISR, EG 36903 900 472 91 MT-MPLS, MA 29571 605 68 11 ORANGE-COTE-IVOIRE, CI 6713 551 1863 34 IAM-AS, MA 37342 479 32 1 MOVITEL, MZ 36935 397 521 44 Vodafone-, EG 23889 365 231 15 MauritiusTelecom, MU 15399 351 45 11 WANANCHI-, KE
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 47331 7030 1022 3128 TTNET, TR 8151 6637 3322 601 Uninet S.A. de C.V., MX 12479 5752 1657 141 UNI2-AS, ES 7545 5472 702 632 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4379 295 696 CABLEONE, US 7155 4036 264 27 VIASAT-SP-BACKBONE, US 16509 3953 8130 1803 AMAZON-02, US 39891 3651 203 20 ALJAWWALSTC-AS, SA 22773 3558 2969 155 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3419 1330 22 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggregation summary -----------------------------------------
ASN No of nets Net Savings Description 8151 6637 6036 Uninet S.A. de C.V., MX 12479 5752 5611 UNI2-AS, ES 7545 5472 4840 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4036 4009 VIASAT-SP-BACKBONE, US 11492 4379 3683 CABLEONE, US 39891 3651 3631 ALJAWWALSTC-AS, SA 22773 3558 3403 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3419 3397 VIETEL-AS-AP Viettel Group, VN 6327 3373 3282 SHAW, CA 8551 3175 3130 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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 16589 UNALLOCATED 8.20.241.0/24 23393 NUCDN, US 16589 UNALLOCATED 8.20.243.0/24 23393 NUCDN, US 16589 UNALLOCATED 8.20.247.0/24 23393 NUCDN, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US 62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US 16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US 32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:9 /9:11 /10:37 /11:99 /12:286 /13:576 /14:1167 /15:1916 /16:13342 /17:8170 /18:13786 /19:25437 /20:39391 /21:48337 /22:100535 /23:82843 /24:467584 /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 7012 7030 TTNET, TR 12479 5591 5752 UNI2-AS, ES 8151 5234 6637 Uninet S.A. de C.V., MX 11492 4099 4379 CABLEONE, US 7155 3903 4036 VIASAT-SP-BACKBONE, US 16509 3822 3953 AMAZON-02, US 39891 3651 3651 ALJAWWALSTC-AS, SA 7545 3464 5472 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3446 3558 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3310 3419 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1522 2:1180 3:30 4:17 5:3394 6:52 8:1398 9:1 11:1 12:1785 13:508 14:2293 15:71 16:8 17:291 18:81 20:98 23:3628 24:2272 25:2 27:2510 31:2125 32:99 34:3 35:41 36:934 37:3241 38:2021 39:414 40:126 41:3619 42:591 43:2093 44:208 45:14298 46:3662 47:293 49:1438 50:1440 51:93 52:1055 54:235 55:679 56:6 57:57 58:1628 59:1075 60:734 61:2230 62:2088 63:1982 64:5123 65:2290 66:4961 67:2877 68:1188 69:3923 70:1412 71:679 72:2859 74:2598 75:1449 76:673 77:1923 78:3218 79:2357 80:1923 81:1728 82:1326 83:1039 84:1221 85:3074 86:534 87:1725 88:2656 89:2762 90:301 91:7086 92:1518 93:2496 94:2711 95:4383 96:1227 97:331 98:932 99:977 100:70 101:975 102:967 103:23576 104:3434 105:397 106:877 107:1981 108:708 109:3658 110:1807 111:1999 112:1606 113:1246 114:1288 115:1795 116:1741 117:2128 118:2035 119:1679 120:776 121:981 122:2410 123:1967 124:1526 125:1982 128:1302 129:1179 130:627 131:1854 132:739 133:302 134:1292 135:287 136:610 137:847 138:2189 139:987 140:669 141:991 142:914 143:1220 144:1006 145:306 146:1374 147:1021 148:2119 149:1181 150:866 151:1301 152:1481 153:387 154:4693 155:1050 156:3116 157:1100 158:840 159:1964 160:1885 161:1038 162:3047 163:816 164:1461 165:1287 166:546 167:1619 168:3519 169:537 170:4203 171:772 172:1935 173:2548 174:985 175:1017 176:2674 177:4258 178:2696 179:1462 180:2233 181:2569 182:3039 183:1102 184:2434 185:16438 186:3747 187:2748 188:3178 189:2320 190:8721 191:1395 192:10343 193:7521 194:6173 195:4395 196:3225 197:1949 198:6046 199:5900 200:7244 201:5247 202:10097 203:10100 204:4490 205:3096 206:3147 207:3230 208:4070 209:4410 210:3692 211:1863 212:3364 213:3072 214:1184 215:62 216:6012 217:2421 218:818 219:427 220:2029 221:913 222:793 223:1469
End of report
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