Routing Table Report 04:00 +10GMT Mon 01 Jun, 2020
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary ----------------
BGP routing table entries examined: 812463 Prefixes after maximum aggregation (per Origin AS): 308934 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 396005 Total ASes present in the Internet Routing Table: 68219 Prefixes per ASN: 11.91 Origin-only ASes present in the Internet Routing Table: 58609 Origin ASes announcing only one prefix: 24453 Transit ASes present in the Internet Routing Table: 9610 Transit-only ASes present in the Internet Routing Table: 322 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 42 Max AS path prepend of ASN ( 22394) 38 Prefixes from unregistered ASNs in the Routing Table: 1118 Number of instances of unregistered ASNs: 1120 Number of 32-bit ASNs allocated by the RIRs: 31825 Number of 32-bit ASNs visible in the Routing Table: 26290 Prefixes from 32-bit ASNs in the Routing Table: 121374 Number of bogon 32-bit ASNs visible in the Routing Table: 15 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 0 Number of addresses announced to Internet: 2842042368 Equivalent to 169 /8s, 102 /16s and 32 /24s Percentage of available address space announced: 76.8 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: 604508
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 213669 Total APNIC prefixes after maximum aggregation: 62519 APNIC Deaggregation factor: 3.42 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: 10586 APNIC Prefixes per ASN: 0.00 APNIC Region origin ASes announcing only one prefix: 2957 APNIC Region transit ASes present in the Internet Routing Table: 1564 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5666 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: 237208 Total ARIN prefixes after maximum aggregation: 109359 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: 18520 ARIN Prefixes per ASN: 0.00 ARIN Region origin ASes announcing only one prefix: 6783 ARIN Region transit ASes present in the Internet Routing Table: 1916 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 42 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3261 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: 230950 Total RIPE prefixes after maximum aggregation: 106856 RIPE Deaggregation factor: 2.16 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: 27123 RIPE Prefixes per ASN: 0.00 RIPE Region origin ASes announcing only one prefix: 11746 RIPE Region transit ASes present in the Internet Routing Table: 3844 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 9196 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: 106727 Total LACNIC prefixes after maximum aggregation: 24782 LACNIC Deaggregation factor: 4.31 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: 9901 LACNIC Prefixes per ASN: 0.00 LACNIC Region origin ASes announcing only one prefix: 2476 LACNIC Region transit ASes present in the Internet Routing Table: 1852 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 33 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7478 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: 22790 Total AfriNIC prefixes after maximum aggregation: 4695 AfriNIC Deaggregation factor: 4.85 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: 1397 AfriNIC Prefixes per ASN: 0.00 AfriNIC Region origin ASes announcing only one prefix: 491 AfriNIC Region transit ASes present in the Internet Routing Table: 272 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 30 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 5478 703 638 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3419 1330 22 VIETEL-AS-AP Viettel Group, VN 45899 3152 1806 101 VNPT-AS-VN VNPT Corp, VN 7713 2712 831 510 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2644 9043 61 CMNET-GD Guangdong Mobile Communication 9498 2271 434 224 BBIL-AP BHARTI Airtel Ltd., IN 4766 2269 11102 555 KIXS-AS-KR Korea Telecom, KR 4755 2135 441 195 TATACOMM-AS TATA Communications formerl 9394 2039 4914 20 CTTNET China TieTong Telecommunications
Complete listing at http://thyme.rand.apnic.net/current/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 3954 8130 1804 AMAZON-02, US 22773 3556 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3375 1324 91 SHAW, CA 16625 3103 1625 2211 AKAMAI-AS, US 209 2428 5075 532 CENTURYLINK-US-LEGACY-QWEST, US 30036 2391 364 274 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2304 2981 1621 FRONTIER-FRTR, US 26484 2184 137 201 IKGUL-26484, US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 12479 5751 1657 141 UNI2-AS, ES 31334 4903 484 13 KABELDEUTSCHLAND-AS, DE 39891 3651 203 20 ALJAWWALSTC-AS, SA 8551 3175 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3018 448 2048 AKAMAI-ASN1, EU 12389 2515 2251 732 ROSTELECOM-AS, RU 9009 2206 233 1210 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/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 6641 3323 603 Uninet S.A. de C.V., MX 10620 3356 530 507 Telmex Colombia S.A., CO 11830 2666 369 63 Instituto Costarricense de Electricidad 6503 1686 327 388 Axtel, S.A.B. de C.V., MX 7303 1520 989 252 Telecom Argentina S.A., AR 13999 1413 512 336 Mega Cable, S.A. de C.V., MX 28573 1369 2243 206 CLARO S.A., BR 6147 1151 379 39 Telefonica del Peru S.A.A., PE 3816 1103 570 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 954 111 67 Alestra, S. de R.L. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/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/current/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 6641 3323 603 Uninet S.A. de C.V., MX 12479 5751 1657 141 UNI2-AS, ES 7545 5478 703 638 TPG-INTERNET-AP TPG Telecom Limited, AU 31334 4903 484 13 KABELDEUTSCHLAND-AS, DE 4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4379 295 696 CABLEONE, US 7155 4036 264 27 VIASAT-SP-BACKBONE, US 16509 3954 8130 1804 AMAZON-02, US 39891 3651 203 20 ALJAWWALSTC-AS, SA 22773 3556 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary -----------------------------------------
ASN No of nets Net Savings Description 12479 5751 5610 UNI2-AS, ES 31334 4903 4890 KABELDEUTSCHLAND-AS, DE 7545 5478 4840 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4739 4666 ERX-CERNET-BKB China Education and Research Net 7155 4036 4009 VIASAT-SP-BACKBONE, US 11492 4379 3683 CABLEONE, US 39891 3651 3631 ALJAWWALSTC-AS, SA 22773 3556 3403 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3419 3397 VIETEL-AS-AP Viettel Group, VN 6327 3375 3284 SHAW, CA
Complete listing at http://thyme.rand.apnic.net/current/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 8.23.52.0/24 174 COGENT-174, US 62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, 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 26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST, 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US 40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
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 /10:38 /11:99 /12:286 /13:578 /14:1169 /15:1917 /16:13362 /17:8234 /18:13935 /19:25823 /20:41164 /21:48350 /22:100578 /23:83297 /24:472336 /25:1277 /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 12479 5590 5751 UNI2-AS, ES 8151 5235 6641 Uninet S.A. de C.V., MX 31334 4892 4903 KABELDEUTSCHLAND-AS, DE 11492 4099 4379 CABLEONE, US 7155 3903 4036 VIASAT-SP-BACKBONE, US 16509 3823 3954 AMAZON-02, US 39891 3651 3651 ALJAWWALSTC-AS, SA 7545 3465 5478 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3447 3556 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3310 3419 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1774 2:1182 3:30 4:19 5:3395 6:52 8:1431 9:1 11:1 12:1781 13:508 14:2308 15:71 16:8 17:291 18:81 20:100 23:3637 24:2273 25:2 27:2512 31:3099 32:113 34:3 35:42 36:935 37:3246 38:2023 39:414 40:127 41:3597 42:901 43:2128 44:208 45:14352 46:3683 47:293 49:1448 50:1441 51:93 52:1055 54:235 55:668 56:6 57:52 58:1830 59:1169 60:734 61:2277 62:2089 63:1983 64:5129 65:2294 66:4972 67:2879 68:1188 69:3925 70:1412 71:680 72:2861 74:2600 75:1447 76:672 77:2897 78:1652 79:2361 80:1956 81:1629 82:1319 83:1314 84:1229 85:2536 86:540 87:1731 88:1050 89:2763 90:378 91:7953 92:1518 93:2504 94:2717 95:3894 96:1224 97:331 98:932 99:977 100:86 101:992 102:962 103:23749 104:3435 105:397 106:880 107:1982 108:713 109:3669 110:1821 111:2031 112:1609 113:1360 114:1509 115:1817 116:1791 117:2144 118:2130 119:1716 120:816 121:1041 122:2432 123:1988 124:1550 125:2035 128:1358 129:1184 130:640 131:1853 132:749 133:302 134:1310 135:288 136:616 137:849 138:2192 139:989 140:674 141:991 142:924 143:1216 144:1007 145:307 146:1502 147:1032 148:2120 149:1189 150:869 151:1331 152:1492 153:388 154:4691 155:1053 156:3114 157:1104 158:841 159:1971 160:1885 161:1043 162:3083 163:818 164:1463 165:1286 166:556 167:1625 168:3544 169:541 170:4199 171:772 172:1932 173:2550 174:985 175:1036 176:2686 177:4250 178:3055 179:1453 180:2264 181:2569 182:3086 183:1141 184:2422 185:16439 186:3733 187:2748 188:4119 189:2323 190:8725 191:1410 192:10363 193:7531 194:6173 195:4402 196:3218 197:1952 198:6095 199:5922 200:7262 201:5251 202:10521 203:10220 204:4579 205:3098 206:3215 207:3287 208:4081 209:4425 210:3994 211:1991 212:3369 213:3104 214:1184 215:62 216:6015 217:2423 218:847 219:614 220:2034 221:922 222:993 223:1482
End of report
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