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[bgp-stats] Routing Table Report - London view
Routing Table Report 08:00 +10GMT Thu 31 Oct, 2019
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 784848 Prefixes after maximum aggregation (per Origin AS): 301899 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 374141 Total ASes present in the Internet Routing Table: 65995 Prefixes per ASN: 11.89 Origin-only ASes present in the Internet Routing Table: 56707 Origin ASes announcing only one prefix: 24236 Transit ASes present in the Internet Routing Table: 9288 Transit-only ASes present in the Internet Routing Table: 313 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 51 Max AS path prepend of ASN ( 22394) 47 Prefixes from unregistered ASNs in the Routing Table: 2815 Number of instances of unregistered ASNs: 2828 Number of 32-bit ASNs allocated by the RIRs: 29317 Number of 32-bit ASNs visible in the Routing Table: 23962 Prefixes from 32-bit ASNs in the Routing Table: 108753 Number of bogon 32-bit ASNs visible in the Routing Table: 63 Special use prefixes present in the Routing Table: 11 Prefixes being announced from unallocated address space: 2609 Number of addresses announced to Internet: 2871659776 Equivalent to 171 /8s, 42 /16s and 13 /24s Percentage of available address space announced: 77.6 Percentage of allocated address space announced: 77.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.4 Total number of prefixes smaller than registry allocations: 266194
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 205146 Total APNIC prefixes after maximum aggregation: 60242 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 199998 Unique aggregates announced from the APNIC address blocks: 84430 APNIC Region origin ASes present in the Internet Routing Table: 10068 APNIC Prefixes per ASN: 19.86 APNIC Region origin ASes announcing only one prefix: 2802 APNIC Region transit ASes present in the Internet Routing Table: 1481 Average APNIC Region AS path length visible: 3.3 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5142 Number of APNIC addresses announced to Internet: 770119168 Equivalent to 45 /8s, 231 /16s and 22 /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 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: 228744 Total ARIN prefixes after maximum aggregation: 106173 ARIN Deaggregation factor: 2.15 Prefixes being announced from the ARIN address blocks: 226768 Unique aggregates announced from the ARIN address blocks: 104944 ARIN Region origin ASes present in the Internet Routing Table: 18589 ARIN Prefixes per ASN: 12.20 ARIN Region origin ASes announcing only one prefix: 6901 ARIN Region transit ASes present in the Internet Routing Table: 1918 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 51 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2973 Number of ARIN addresses announced to Internet: 1068374784 Equivalent to 63 /8s, 174 /16s and 27 /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 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: 225404 Total RIPE prefixes after maximum aggregation: 105219 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 221482 Unique aggregates announced from the RIPE address blocks: 127579 RIPE Region origin ASes present in the Internet Routing Table: 26580 RIPE Prefixes per ASN: 8.33 RIPE Region origin ASes announcing only one prefix: 11698 RIPE Region transit ASes present in the Internet Routing Table: 3780 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 8644 Number of RIPE addresses announced to Internet: 722595584 Equivalent to 43 /8s, 17 /16s and 239 /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 196608-210331 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: 100915 Total LACNIC prefixes after maximum aggregation: 23247 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 102065 Unique aggregates announced from the LACNIC address blocks: 44966 LACNIC Region origin ASes present in the Internet Routing Table: 9027 LACNIC Prefixes per ASN: 11.31 LACNIC Region origin ASes announcing only one prefix: 2356 LACNIC Region transit ASes present in the Internet Routing Table: 1696 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 34 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6580 Number of LACNIC addresses announced to Internet: 173817856 Equivalent to 10 /8s, 92 /16s and 64 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-270748 + 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: 21818 Total AfriNIC prefixes after maximum aggregation: 4365 AfriNIC Deaggregation factor: 5.00 Prefixes being announced from the AfriNIC address blocks: 31924 Unique aggregates announced from the AfriNIC address blocks: 9665 AfriNIC Region origin ASes present in the Internet Routing Table: 1342 AfriNIC Prefixes per ASN: 23.79 AfriNIC Region origin ASes announcing only one prefix: 479 AfriNIC Region transit ASes present in the Internet Routing Table: 264 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 623 Number of AfriNIC addresses announced to Internet: 106246912 Equivalent to 6 /8s, 85 /16s and 51 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 5017 627 567 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3225 1331 24 VIETEL-AS-AP Viettel Group, VN 45899 3117 1771 106 VNPT-AS-VN VNPT Corp, VN 9808 2609 9043 63 CMNET-GD Guangdong Mobile Communication 9829 2528 1495 530 BSNL-NIB National Internet Backbone, IN 7713 2313 720 613 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2200 433 211 BBIL-AP BHARTI Airtel Ltd., IN 4766 2193 11113 662 KIXS-AS-KR Korea Telecom, KR 4755 2146 442 195 TATACOMM-AS TATA Communications formerl 18403 2094 349 37 FPT-AS-AP The Corporation for Financing
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 7155 4056 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US 11492 3773 308 112 CABLEONE - CABLE ONE, INC., US 22773 3489 2971 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16509 3422 7200 1547 AMAZON-02 - Amazon.com, Inc., US 6327 3386 1324 92 SHAW - Shaw Communications Inc., CA 16625 2891 1529 2067 AKAMAI-AS - Akamai Technologies, Inc., 30036 2237 354 121 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 20115 2133 2769 517 CHARTER-20115 - Charter Communications, 18566 2070 405 104 MEGAPATH5-US - MegaPath Corporation, US 5650 2065 3073 1454 FRONTIER-FRTR - Frontier Communications
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 5854 866 2951 TTNET, TR 12479 5621 1617 135 UNI2-AS, ES 39891 4034 219 19 ALJAWWALSTC-AS, SA 8551 3132 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2788 474 1958 AKAMAI-ASN1, US 31334 2621 484 13 KABELDEUTSCHLAND-AS, DE 9121 2508 1691 18 TTNET, TR 12389 2387 2233 697 ROSTELECOM-AS, RU 34984 2158 350 533 TELLCOM-AS, TR 9009 1888 207 1038 M247, 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 6282 3352 586 Uninet S.A. de C.V., MX 10620 3364 534 449 Telmex Colombia S.A., CO 11830 2697 370 54 Instituto Costarricense de Electricidad 6503 1697 327 388 Axtel, S.A.B. de C.V., MX 7303 1477 1023 280 Telecom Argentina S.A., AR 28573 1174 2231 193 CLARO S.A., BR 6147 1101 380 37 Telefonica del Peru S.A.A., PE 13999 1101 493 248 Mega Cable, S.A. de C.V., MX 3816 1076 558 132 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 934 111 60 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 1166 393 22 LINKdotNET-AS, EG 36992 1027 1535 73 ETISALAT-MISR, EG 24835 969 618 25 RAYA-AS, EG 36903 868 438 95 MT-MPLS, MA 8452 662 1857 19 TE-AS TE-AS, EG 6713 623 1863 34 IAM-AS, MA 29571 530 68 11 ORANGE-COTE-IVOIRE, CI 37342 466 32 1 MOVITEL, MZ 23889 458 231 15 MauritiusTelecom, MU 15399 410 45 10 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 8151 6282 3352 586 Uninet S.A. de C.V., MX 47331 5854 866 2951 TTNET, TR 12479 5621 1617 135 UNI2-AS, ES 7545 5017 627 567 TPG-INTERNET-AP TPG Telecom Limited, AU 65332 4584 7373 2291 -Private Use AS-, ZZ 7155 4056 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US 39891 4034 219 19 ALJAWWALSTC-AS, SA 11492 3773 308 112 CABLEONE - CABLE ONE, INC., US 22773 3489 2971 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16509 3422 7200 1547 AMAZON-02 - Amazon.com, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 12479 5621 5486 UNI2-AS, ES 7545 5017 4450 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4056 4029 VIASAT-SP-BACKBONE - ViaSat,Inc., US 39891 4034 4015 ALJAWWALSTC-AS, SA 11492 3773 3661 CABLEONE - CABLE ONE, INC., US 22773 3489 3334 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 6327 3386 3294 SHAW - Shaw Communications Inc., CA 7552 3225 3201 VIETEL-AS-AP Viettel Group, VN 8551 3132 3086 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 45899 3117 3011 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65332 PRIVATE 0.0.0.0/8 0 UNKNOWN 65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN 4200111000 PRIVATE 8.20.0.0/23 35873 MOVE-NETWORKS - Move Networks, 65332 PRIVATE 10.0.0.0/8 0 UNKNOWN 65100 PRIVATE 14.200.193.0/24 7545 TPG-INTERNET-AP TPG Telecom Li 65505 PRIVATE 15.132.5.0/24 21302 FAST-PATH-E AT&T Fast Path Bac 64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien 65016 PRIVATE 27.32.28.0/24 7545 TPG-INTERNET-AP TPG Telecom Li 65100 PRIVATE 27.33.221.0/24 7545 TPG-INTERNET-AP TPG Telecom Li 65072 PRIVATE 27.60.192.0/21 65071 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 0.0.0.0/8 65332 -Private Use AS-, ZZ 10.0.0.0/8 65332 -Private Use AS-, ZZ 100.64.0.0/10 65332 -Private Use AS-, ZZ 169.254.0.0/16 65332 -Private Use AS-, ZZ 172.16.0.0/12 65332 -Private Use AS-, ZZ 192.0.0.0/24 65332 -Private Use AS-, ZZ 192.0.2.0/24 65332 -Private Use AS-, ZZ 192.168.0.0/16 65332 -Private Use AS-, ZZ 198.18.0.0/15 65332 -Private Use AS-, ZZ 198.51.100.0/24 65332 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 23.136.224.0/24 15206 6X7 - 6x7 Networks LLC, ZZ 27.100.7.0/24 56096 UNKNOWN 27.126.156.0/23 55827 UNKNOWN 27.126.156.0/22 55827 UNKNOWN 27.126.158.0/23 55827 UNKNOWN 41.62.0.0/16 65332 PRIVATE ASN 41.67.64.0/20 65332 PRIVATE ASN 41.67.88.0/21 65332 PRIVATE ASN 41.67.96.0/19 65332 PRIVATE ASN 41.67.192.0/24 15964 CAMNET-AS, CM
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 /8:12 /9:11 /10:38 /11:102 /12:289 /13:575 /14:1153 /15:1954 /16:13317 /17:8049 /18:13698 /19:25431 /20:39211 /21:47658 /22:97735 /23:79406 /24:454753 /25:6 /26:3 /27:11 /28:69 /29:195 /30:1129 /31:7 /32:36
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 47331 4969 5854 TTNET, TR 12479 4580 5621 UNI2-AS, ES 6327 3174 3386 SHAW - Shaw Communications Inc., CA 7155 3148 4056 VIASAT-SP-BACKBONE - ViaSat,Inc., US 39891 2946 4034 ALJAWWALSTC-AS, SA 11492 2918 3773 CABLEONE - CABLE ONE, INC., US 22773 2713 3489 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8551 2591 3132 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 31334 2477 2621 KABELDEUTSCHLAND-AS, DE 11830 2044 2697 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1702 2:1120 3:6 4:19 5:3134 6:49 7:1 8:1339 9:1 12:1803 13:424 14:2134 15:52 16:7 17:272 18:78 20:54 23:2994 24:2570 25:2 27:2499 31:2764 32:97 35:36 36:925 37:3181 38:1781 39:307 40:127 41:3451 42:844 43:2093 44:184 45:11821 46:3334 47:268 49:1391 50:1128 51:348 52:1074 54:267 55:741 56:6 57:53 58:1991 59:1001 60:636 61:2233 62:2133 63:1891 64:4992 65:2268 66:4818 67:2722 68:1215 69:3619 70:1390 71:665 72:2727 74:2682 75:1293 76:657 77:2561 78:3538 79:2358 80:1827 81:1636 82:1201 83:930 84:1187 85:2956 86:565 87:1608 88:2483 89:2598 90:239 91:6996 92:1446 93:2465 94:2566 95:4454 96:954 97:338 98:956 99:960 100:66 101:1142 102:691 103:22405 104:3646 105:339 106:833 107:1822 108:679 109:3623 110:1783 111:1998 112:1560 113:1358 114:1305 115:1839 116:1772 117:2021 118:2277 119:1695 120:1040 121:993 122:2305 123:1860 124:1560 125:1994 128:1357 129:873 130:535 131:1808 132:756 133:241 134:1099 135:261 136:589 137:822 138:2124 139:955 140:601 141:893 142:754 143:1095 144:918 145:287 146:1422 147:925 148:1868 149:1024 150:829 151:1281 152:1410 153:364 154:4399 155:891 156:2804 157:1062 158:709 159:1948 160:1662 161:1035 162:2993 163:865 164:1298 165:1156 166:515 167:1478 168:3586 169:486 170:4262 171:709 172:1769 173:2309 174:1036 175:983 176:2547 177:4200 178:2784 179:1429 180:2202 181:2392 182:2777 183:1144 184:2290 185:15746 186:3802 187:2539 188:3408 189:2064 190:8318 191:1505 192:10176 193:7539 194:6097 195:4320 196:3229 197:1921 198:6029 199:5927 200:7148 201:5161 202:10126 203:10151 204:4548 205:3093 206:3174 207:3225 208:3962 209:4291 210:3678 211:1915 212:3292 213:2944 214:1159 215:53 216:5852 217:2301 218:872 219:420 220:1938 221:914 222:849 223:1414
End of report
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