Keyboard Shortcuts
Thread View
j
: Next unread messagek
: Previous unread messagej a
: Jump to all threadsj l
: Jump to MailingList overview

[bgp-stats] Routing Table Report - London view
Routing Table Report 08:00 +10GMT Fri 06 Apr, 2018
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 683419 Prefixes after maximum aggregation (per Origin AS): 266163 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 333216 Total ASes present in the Internet Routing Table: 60217 Prefixes per ASN: 11.35 Origin-only ASes present in the Internet Routing Table: 51886 Origin ASes announcing only one prefix: 22824 Transit ASes present in the Internet Routing Table: 8331 Transit-only ASes present in the Internet Routing Table: 267 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 64 Max AS path prepend of ASN ( 56262) 61 Prefixes from unregistered ASNs in the Routing Table: 58 Number of instances of unregistered ASNs: 64 Number of 32-bit ASNs allocated by the RIRs: 22068 Number of 32-bit ASNs visible in the Routing Table: 17769 Prefixes from 32-bit ASNs in the Routing Table: 73402 Number of bogon 32-bit ASNs visible in the Routing Table: 41 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 314 Number of addresses announced to Internet: 2883266816 Equivalent to 171 /8s, 219 /16s and 41 /24s Percentage of available address space announced: 77.9 Percentage of allocated address space announced: 77.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.9 Total number of prefixes smaller than registry allocations: 228808
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 179802 Total APNIC prefixes after maximum aggregation: 52875 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 180132 Unique aggregates announced from the APNIC address blocks: 76755 APNIC Region origin ASes present in the Internet Routing Table: 8682 APNIC Prefixes per ASN: 20.75 APNIC Region origin ASes announcing only one prefix: 2483 APNIC Region transit ASes present in the Internet Routing Table: 1290 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 64 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3674 Number of APNIC addresses announced to Internet: 765980416 Equivalent to 45 /8s, 167 /16s and 239 /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, 131072-137529 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: 205496 Total ARIN prefixes after maximum aggregation: 98359 ARIN Deaggregation factor: 2.09 Prefixes being announced from the ARIN address blocks: 206056 Unique aggregates announced from the ARIN address blocks: 97687 ARIN Region origin ASes present in the Internet Routing Table: 18096 ARIN Prefixes per ASN: 11.39 ARIN Region origin ASes announcing only one prefix: 6705 ARIN Region transit ASes present in the Internet Routing Table: 1818 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2330 Number of ARIN addresses announced to Internet: 1109114112 Equivalent to 66 /8s, 27 /16s and 189 /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, 393216-397212 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, 45/8, 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: 189235 Total RIPE prefixes after maximum aggregation: 91252 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 185546 Unique aggregates announced from the RIPE address blocks: 110331 RIPE Region origin ASes present in the Internet Routing Table: 25062 RIPE Prefixes per ASN: 7.40 RIPE Region origin ASes announcing only one prefix: 11358 RIPE Region transit ASes present in the Internet Routing Table: 3589 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6856 Number of RIPE addresses announced to Internet: 715915008 Equivalent to 42 /8s, 171 /16s and 255 /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 196608-207259 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: 88927 Total LACNIC prefixes after maximum aggregation: 19616 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 90320 Unique aggregates announced from the LACNIC address blocks: 40637 LACNIC Region origin ASes present in the Internet Routing Table: 6963 LACNIC Prefixes per ASN: 12.97 LACNIC Region origin ASes announcing only one prefix: 1908 LACNIC Region transit ASes present in the Internet Routing Table: 1283 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 32 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4504 Number of LACNIC addresses announced to Internet: 172344832 Equivalent to 10 /8s, 69 /16s and 198 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-268700 + 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: 18630 Total AfriNIC prefixes after maximum aggregation: 4026 AfriNIC Deaggregation factor: 4.63 Prefixes being announced from the AfriNIC address blocks: 21050 Unique aggregates announced from the AfriNIC address blocks: 7544 AfriNIC Region origin ASes present in the Internet Routing Table: 1128 AfriNIC Prefixes per ASN: 18.66 AfriNIC Region origin ASes announcing only one prefix: 369 AfriNIC Region transit ASes present in the Internet Routing Table: 237 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 405 Number of AfriNIC addresses announced to Internet: 97243136 Equivalent to 5 /8s, 203 /16s and 208 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 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 3627 409 419 TPG-INTERNET-AP TPG Telecom Limited, AU 9829 2814 1499 544 BSNL-NIB National Internet Backbone, IN 7552 2706 1154 66 VIETEL-AS-AP Viettel Group, VN 9394 2631 4923 29 CTTNET China TieTong Telecommunications 45899 2533 1570 158 VNPT-AS-VN VNPT Corp, VN 4766 2415 11131 768 KIXS-AS-KR Korea Telecom, KR 17974 2324 930 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2162 8699 32 CMNET-GD Guangdong Mobile Communication 4755 2080 417 215 TATACOMM-AS TATA Communications formerl 9498 1782 377 150 BBIL-AP BHARTI Airtel Ltd., IN
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 6327 3350 1323 85 SHAW - Shaw Communications Inc., CA 22773 3288 2988 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US 16509 2143 4727 635 AMAZON-02 - Amazon.com, Inc., US 20115 2092 2484 447 CHARTER-NET-HKY-NC - Charter Communicat 30036 1955 341 181 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1918 5068 603 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 11492 1792 228 539 CABLEONE - CABLE ONE, INC., US 16625 1703 828 1220 AKAMAI-AS - Akamai Technologies, Inc., 7018 1701 20205 1252 ATT-INTERNET4 - AT&T Services, Inc., 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 12479 4055 1512 475 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 20940 2734 768 2001 AKAMAI-ASN1, US 8551 2271 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2018 334 480 TELLCOM-AS, TR 12389 2006 1859 706 ROSTELECOM-AS, RU 9121 1954 1692 19 TTNET, TR 13188 1607 100 46 TRIOLAN, UA 6849 1241 355 21 UKRTELNET, UA 8402 1223 544 14 CORBINA-AS OJSC "Vimpelcom", RU
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 4315 3385 571 Uninet S.A. de C.V., MX 10620 3598 540 268 Telmex Colombia S.A., CO 11830 2641 369 85 Instituto Costarricense de Electricidad 6503 1624 437 54 Axtel, S.A.B. de C.V., MX 7303 1511 1023 193 Telecom Argentina S.A., AR 28573 1032 2251 174 CLARO S.A., BR 3816 1002 504 119 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 986 377 31 Telefonica del Peru S.A.A., PE 11172 927 126 84 Alestra, S. de R.L. de C.V., MX 18881 908 1074 29 TELEFÔNICA BRASIL S.A, BR
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 1140 396 44 LINKdotNET-AS, EG 37611 822 107 9 Afrihost, ZA 36903 741 372 137 MT-MPLS, MA 36992 713 1412 41 ETISALAT-MISR, EG 24835 638 850 15 RAYA-AS, EG 8452 636 1730 18 TE-AS TE-AS, EG 29571 471 68 12 ORANGE-COTE-IVOIRE, CI 37492 450 376 81 ORANGE-, TN 15399 364 35 7 WANANCHI-, KE 37342 360 32 1 MOVITEL, MZ
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 4315 3385 571 Uninet S.A. de C.V., MX 12479 4055 1512 475 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 7545 3627 409 419 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3598 540 268 Telmex Colombia S.A., CO 6327 3350 1323 85 SHAW - Shaw Communications Inc., CA 22773 3288 2988 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 9829 2814 1499 544 BSNL-NIB National Internet Backbone, IN 20940 2734 768 2001 AKAMAI-ASN1, US 7552 2706 1154 66 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 39891 3778 3758 ALJAWWALSTC-AS, SA 12479 4055 3580 UNI2-AS, ES 10620 3598 3330 Telmex Colombia S.A., CO 6327 3350 3265 SHAW - Shaw Communications Inc., CA 7545 3627 3208 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3288 3137 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 2706 2640 VIETEL-AS-AP Viettel Group, VN 9394 2631 2602 CTTNET China TieTong Telecommunications Corpora 11830 2641 2556 Instituto Costarricense de Electricidad y Telec 45899 2533 2375 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 65333 PRIVATE 10.0.0.0/8 0 UNKNOWN 230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc 65537 DOCUMENT 62.162.120.0/24 6821 MT-AS-OWN bul. Orce Nikolov bb 4200000013 PRIVATE 63.147.48.0/23 209 CENTURYLINK-US-LEGACY-QWEST - 4200000013 PRIVATE 63.147.50.0/23 209 CENTURYLINK-US-LEGACY-QWEST - 4200010173 PRIVATE 63.228.245.0/24 209 CENTURYLINK-US-LEGACY-QWEST - 4200000007 PRIVATE 63.232.90.0/24 209 CENTURYLINK-US-LEGACY-QWEST - 4200000007 PRIVATE 63.232.90.0/23 209 CENTURYLINK-US-LEGACY-QWEST - 4200000007 PRIVATE 63.232.91.0/24 209 CENTURYLINK-US-LEGACY-QWEST - 4200010039 PRIVATE 63.236.68.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 10.0.0.0/8 65333 -Private Use AS-, ZZ 100.64.0.0/10 65333 -Private Use AS-, ZZ 169.254.0.0/16 65333 -Private Use AS-, ZZ 172.16.0.0/12 65333 -Private Use AS-, ZZ 192.0.0.0/24 65333 -Private Use AS-, ZZ 192.0.2.0/24 65333 -Private Use AS-, ZZ 192.168.0.0/16 0 UNKNOWN 198.18.0.0/15 65333 -Private Use AS-, ZZ 198.51.100.0/24 65333 -Private Use AS-, ZZ 203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 14.128.14.0/23 10247 NETLINE, ZA 14.192.50.0/23 10247 NETLINE, ZA 14.192.58.0/23 10247 NETLINE, ZA 27.100.7.0/24 56096 UNKNOWN 36.255.250.0/23 10247 NETLINE, ZA 41.76.136.0/24 37500 -Reserved AS-, ZZ 41.76.136.0/22 37500 -Reserved AS-, ZZ 41.76.138.0/24 37500 -Reserved AS-, ZZ 41.76.139.0/24 37500 -Reserved AS-, ZZ 41.76.140.0/24 37500 -Reserved AS-, ZZ
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 /9:12 /10:37 /11:100 /12:289 /13:562 /14:1104 /15:1904 /16:13340 /17:7714 /18:13536 /19:24768 /20:37990 /21:44410 /22:85434 /23:68223 /24:382728 /25:7 /26:5 /27:8 /28:84 /29:227 /30:872 /31:0 /32:49
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6327 3140 3350 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 12479 2779 4055 UNI2-AS, ES 22773 2540 3288 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US 11830 1989 2641 Instituto Costarricense de Electricidad y Telec 8551 1734 2271 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 1706 1955 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1604 3598 Telmex Colombia S.A., CO 11492 1553 1792 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1570 2:824 4:19 5:2872 6:59 7:1 8:1116 9:1 12:1882 13:183 14:1724 15:29 16:3 17:194 18:68 20:47 21:4 23:2568 24:2155 25:2 27:2188 31:1973 32:66 35:26 36:498 37:2769 38:1442 39:252 40:119 41:2995 42:601 43:1930 44:103 45:4022 46:3039 47:203 49:1300 50:1049 51:304 52:987 54:371 55:4 56:12 57:48 58:1414 59:934 60:421 61:2100 62:1812 63:1800 64:4738 65:2218 66:4583 67:2350 68:1146 69:3194 70:1142 71:558 72:2110 74:2707 75:411 76:425 77:1543 78:1691 79:1915 80:1488 81:1423 82:1087 83:784 84:1018 85:2086 86:592 87:1317 88:932 89:2323 90:208 91:6312 92:1179 93:2384 94:2390 95:2744 96:656 97:357 98:936 99:133 100:79 101:1001 102:41 103:17319 104:3267 105:229 106:647 107:1767 108:707 109:2859 110:1563 111:1778 112:1309 113:1332 114:1079 115:1621 116:1601 117:1839 118:2110 119:1657 120:951 121:996 122:2436 123:1797 124:1372 125:1828 128:934 129:632 130:431 131:1581 132:680 133:196 134:997 135:223 136:454 137:493 138:1907 139:582 140:358 141:686 142:783 143:960 144:799 145:458 146:1167 147:750 148:1576 149:715 150:714 151:1056 152:749 153:310 154:1022 155:752 156:863 157:776 158:628 159:1564 160:933 161:734 162:2548 163:520 164:1043 165:1401 166:413 167:1394 168:3033 169:804 170:3713 171:425 172:1059 173:1957 174:879 175:747 176:1864 177:3947 178:2437 179:1203 180:2230 181:2168 182:2460 183:1133 184:913 185:13153 186:3574 187:2377 188:2761 189:2008 190:8124 191:1432 192:9787 193:5880 194:4790 195:3948 196:2488 197:1411 198:5455 199:5873 200:7360 201:4982 202:9745 203:10014 204:4486 205:2862 206:2998 207:3153 208:3993 209:3929 210:3509 211:1853 212:2992 213:2727 214:909 215:60 216:5854 217:2138 218:840 219:395 220:1698 221:996 222:832 223:1220
End of report
Activity Summary
- 1822 days inactive
- 1822 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments