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Routing Table Report 08:00 +10GMT Sat 28 Jan, 2017
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 621392 Prefixes after maximum aggregation (per Origin AS): 221185 Deaggregation factor: 2.81 Unique aggregates announced (without unneeded subnets): 305313 Total ASes present in the Internet Routing Table: 55610 Prefixes per ASN: 11.17 Origin-only ASes present in the Internet Routing Table: 36099 Origin ASes announcing only one prefix: 15225 Transit ASes present in the Internet Routing Table: 6631 Transit-only ASes present in the Internet Routing Table: 172 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 53 Max AS path prepend of ASN ( 55644) 51 Prefixes from unregistered ASNs in the Routing Table: 180 Unregistered ASNs in the Routing Table: 52 Number of 32-bit ASNs allocated by the RIRs: 17080 Number of 32-bit ASNs visible in the Routing Table: 12880 Prefixes from 32-bit ASNs in the Routing Table: 53046 Number of bogon 32-bit ASNs visible in the Routing Table: 883 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 385 Number of addresses announced to Internet: 2850991616 Equivalent to 169 /8s, 238 /16s and 174 /24s Percentage of available address space announced: 77.0 Percentage of allocated address space announced: 77.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.4 Total number of prefixes smaller than registry allocations: 207499
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 148178 Total APNIC prefixes after maximum aggregation: 42529 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 164023 Unique aggregates announced from the APNIC address blocks: 71083 APNIC Region origin ASes present in the Internet Routing Table: 5142 APNIC Prefixes per ASN: 31.90 APNIC Region origin ASes announcing only one prefix: 1154 APNIC Region transit ASes present in the Internet Routing Table: 929 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 53 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2633 Number of APNIC addresses announced to Internet: 758751744 Equivalent to 45 /8s, 57 /16s and 162 /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: 187836 Total ARIN prefixes after maximum aggregation: 89275 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 194743 Unique aggregates announced from the ARIN address blocks: 89728 ARIN Region origin ASes present in the Internet Routing Table: 16042 ARIN Prefixes per ASN: 12.14 ARIN Region origin ASes announcing only one prefix: 5599 ARIN Region transit ASes present in the Internet Routing Table: 1733 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1728 Number of ARIN addresses announced to Internet: 1102686976 Equivalent to 65 /8s, 185 /16s and 171 /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: 151846 Total RIPE prefixes after maximum aggregation: 73476 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 163487 Unique aggregates announced from the RIPE address blocks: 99359 RIPE Region origin ASes present in the Internet Routing Table: 18158 RIPE Prefixes per ASN: 9.00 RIPE Region origin ASes announcing only one prefix: 7755 RIPE Region transit ASes present in the Internet Routing Table: 3110 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 43 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5111 Number of RIPE addresses announced to Internet: 709664000 Equivalent to 42 /8s, 76 /16s and 157 /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: 63777 Total LACNIC prefixes after maximum aggregation: 12582 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 80845 Unique aggregates announced from the LACNIC address blocks: 38021 LACNIC Region origin ASes present in the Internet Routing Table: 2478 LACNIC Prefixes per ASN: 32.63 LACNIC Region origin ASes announcing only one prefix: 547 LACNIC Region transit ASes present in the Internet Routing Table: 591 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3120 Number of LACNIC addresses announced to Internet: 170901504 Equivalent to 10 /8s, 47 /16s and 192 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-266652 + 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: 15429 Total AfriNIC prefixes after maximum aggregation: 3316 AfriNIC Deaggregation factor: 4.65 Prefixes being announced from the AfriNIC address blocks: 17908 Unique aggregates announced from the AfriNIC address blocks: 6788 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 24.43 AfriNIC Region origin ASes announcing only one prefix: 170 AfriNIC Region transit ASes present in the Internet Routing Table: 188 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 288 Number of AfriNIC addresses announced to Internet: 86269184 Equivalent to 5 /8s, 36 /16s and 93 /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 3571 390 248 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2976 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2697 1500 540 BSNL-NIB National Internet Backbone, IN 4766 2335 11133 733 KIXS-AS-KR Korea Telecom, KR 9808 2212 8698 31 CMNET-GD Guangdong Mobile Communication 4755 2050 428 215 TATACOMM-AS TATA Communications formerl 45899 1881 1308 97 VNPT-AS-VN VNPT Corp, VN 24560 1560 565 245 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 9583 1553 120 544 SIFY-AS-IN Sify Limited, IN 7552 1504 1103 62 VIETEL-AS-AP Viettel Corporation, VN
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 22773 3631 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3299 1333 83 SHAW - Shaw Communications Inc., CA 18566 2187 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2094 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1963 2031 403 CHARTER-NET-HKY-NC - Charter Communicat 209 1706 5066 633 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1701 320 456 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 16509 1695 3232 526 AMAZON-02 - Amazon.com, Inc., US 6983 1681 849 228 ITCDELTA - Earthlink, Inc., US 701 1559 10611 653 UUNET - MCI Communications Services, In
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 39891 3334 171 18 ALJAWWALSTC-AS , SA 20940 2983 1122 2126 AKAMAI-ASN1 , US 9121 2202 1707 94 TTNET , TR 34984 1989 327 377 TELLCOM-AS , TR 13188 1598 99 62 TRIOLAN , UA 12479 1448 1033 51 UNI2-AS , ES 8551 1352 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 6849 1313 355 22 UKRTELNET , UA 8402 1088 544 15 CORBINA-AS OJSC "Vimpelcom", RU 9198 1011 352 25 KAZTELECOM-AS , KZ
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 10620 3534 545 171 Telmex Colombia S.A., CO 8151 2471 3379 551 Uninet S.A. de C.V., MX 11830 1801 368 66 Instituto Costarricense de Electricidad 6503 1541 437 54 Axtel, S.A.B. de C.V., MX 7303 1526 974 254 Telecom Argentina S.A., AR 6147 1296 377 27 Telefonica del Peru S.A.A., PE 28573 1059 2271 178 CLARO S.A., BR 11664 992 279 32 Techtel LMDS Comunicaciones Interactiva 3816 991 477 177 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 916 125 78 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 1293 398 42 LINKdotNET-AS, EG 36903 719 361 123 MT-MPLS, MA 37611 686 67 6 Afrihost, ZA 36992 588 1375 26 ETISALAT-MISR, EG 24835 491 658 16 RAYA-AS, EG 8452 484 1474 16 TE-AS TE-AS, EG 37492 385 324 75 ORANGE-TN, TN 29571 367 36 10 CITelecom-AS, CI 15399 321 35 6 WANANCHI-KE, KE 2018 288 327 74 TENET-1, ZA
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 22773 3631 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7545 3571 390 248 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3534 545 171 Telmex Colombia S.A., CO 39891 3334 171 18 ALJAWWALSTC-AS , SA 6327 3299 1333 83 SHAW - Shaw Communications Inc., CA 20940 2983 1122 2126 AKAMAI-ASN1 , US 17974 2976 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2697 1500 540 BSNL-NIB National Internet Backbone, IN 8151 2471 3379 551 Uninet S.A. de C.V., MX 4766 2335 11133 733 KIXS-AS-KR Korea Telecom, KR
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 10620 3534 3363 Telmex Colombia S.A., CO 7545 3571 3323 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3334 3316 ALJAWWALSTC-AS , SA 6327 3299 3216 SHAW - Shaw Communications Inc., CA 17974 2976 2905 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2212 2181 CMNET-GD Guangdong Mobile Communication 9829 2697 2157 BSNL-NIB National Internet Backbone, IN 9121 2202 2108 TTNET , TR 18566 2187 2078 MEGAPATH5-US - MegaPath Corporation, US 6389 2094 2055 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
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
65532 PRIVATE 14.192.19.0/24 23456 -Reserved AS-, ZZ 64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft 65050 PRIVATE 37.122.208.0/21 20738 AS20738 , GB 64541 PRIVATE 41.79.60.0/24 37343 AirtelSeychelles, SC 64541 PRIVATE 41.79.61.0/24 37343 AirtelSeychelles, SC 64541 PRIVATE 41.79.62.0/24 37343 AirtelSeychelles, SC 65001 PRIVATE 41.223.85.0/24 37075 ZAINUGAS, UG 65001 PRIVATE 41.223.86.0/24 37075 ZAINUGAS, UG
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
198.18.0.0/15 65333 -Private Use AS-, ZZ 198.51.100.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 14.128.12.0/24 55763 UNKNOWN 14.128.12.0/22 55763 UNKNOWN 14.128.13.0/24 55763 UNKNOWN 14.128.15.0/24 55763 UNKNOWN 27.100.7.0/24 56096 UNKNOWN 41.73.16.0/24 37004 Suburban-Broadband-AS, NG 41.73.17.0/24 37004 Suburban-Broadband-AS, NG 41.73.18.0/24 37004 Suburban-Broadband-AS, NG 41.73.19.0/24 37004 Suburban-Broadband-AS, NG 41.73.20.0/24 37004 Suburban-Broadband-AS, NG
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 /8:17 /9:13 /10:36 /11:103 /12:277 /13:530 /14:1052 /15:1794 /16:13138 /17:7680 /18:12807 /19:24764 /20:36748 /21:40007 /22:73048 /23:60718 /24:347577 /25:7 /26:7 /27:10 /28:96 /29:236 /30:656 /31:0 /32:71
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6327 3095 3299 SHAW - Shaw Communications Inc., CA 39891 2896 3334 ALJAWWALSTC-AS , SA 22773 2827 3631 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2080 2187 MEGAPATH5-US - MegaPath Corporation, US 9121 1544 2202 TTNET , TR 30036 1512 1701 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 10620 1450 3534 Telmex Colombia S.A., CO 6389 1392 2094 BELLSOUTH-NET-BLK - BellSouth.net Inc., 13188 1348 1598 TRIOLAN , UA 6983 1323 1681 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1586 2:816 4:18 5:2434 6:32 8:982 12:1810 13:70 14:1727 15:23 16:2 17:99 18:128 19:1 20:52 23:1983 24:1842 27:2375 31:1877 32:60 33:2 34:1 35:19 36:353 37:2516 38:1298 39:44 40:100 41:2940 42:447 43:1902 44:59 45:2335 46:2560 47:110 49:1204 50:943 51:19 52:698 54:356 55:3 56:4 57:43 58:1474 59:885 60:387 61:1822 62:1502 63:1931 64:4540 65:2209 66:4391 67:2216 68:1168 69:3310 70:1301 71:570 72:2044 74:2590 75:402 76:412 77:1432 78:1539 79:1122 80:1372 81:1420 82:969 83:723 84:858 85:1682 86:483 87:1126 88:780 89:2047 90:200 91:6113 92:972 93:2404 94:2341 95:2760 96:571 97:359 98:927 99:91 100:148 101:1231 103:13306 104:2652 105:160 106:477 107:1522 108:779 109:2534 110:1263 111:1651 112:1134 113:1256 114:996 115:1601 116:1689 117:1634 118:2042 119:1545 120:926 121:1015 122:2224 123:1986 124:1495 125:1754 128:669 129:506 130:402 131:1403 132:541 133:189 134:511 135:213 136:385 137:413 138:1872 139:371 140:554 141:513 142:722 143:913 144:753 145:172 146:999 147:638 148:1393 149:567 150:679 151:934 152:707 153:313 154:748 155:957 156:543 157:578 158:437 159:1268 160:565 161:734 162:2436 163:521 164:763 165:1146 166:352 167:1259 168:2450 169:718 170:2680 171:271 172:925 173:1812 174:796 175:696 176:1764 177:4139 178:2449 179:1159 180:2086 181:1940 182:2205 183:1017 184:833 185:8573 186:3226 187:2258 188:2340 189:1799 190:8102 191:1307 192:9270 193:5766 194:4591 195:3838 196:1927 197:1269 198:5550 199:5809 200:7313 201:4135 202:9364 203:9756 204:4417 205:2752 206:2891 207:3109 208:3987 209:3855 210:3394 211:1839 212:2747 213:2448 214:845 215:65 216:5806 217:1966 218:762 219:375 220:1671 221:891 222:506 223:1141
End of report
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