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Routing Table Report 08:00 +10GMT Mon 01 Aug, 2016
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 593375 Prefixes after maximum aggregation (per Origin AS): 217697 Deaggregation factor: 2.73 Unique aggregates announced (without unneeded subnets): 295143 Total ASes present in the Internet Routing Table: 54344 Prefixes per ASN: 10.92 Origin-only ASes present in the Internet Routing Table: 36310 Origin ASes announcing only one prefix: 15489 Transit ASes present in the Internet Routing Table: 6544 Transit-only ASes present in the Internet Routing Table: 174 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 53 Max AS path prepend of ASN ( 55644) 51 Prefixes from unregistered ASNs in the Routing Table: 84 Unregistered ASNs in the Routing Table: 41 Number of 32-bit ASNs allocated by the RIRs: 14844 Number of 32-bit ASNs visible in the Routing Table: 11490 Prefixes from 32-bit ASNs in the Routing Table: 45059 Number of bogon 32-bit ASNs visible in the Routing Table: 57 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 380 Number of addresses announced to Internet: 2843750656 Equivalent to 169 /8s, 128 /16s and 49 /24s Percentage of available address space announced: 76.8 Percentage of allocated address space announced: 76.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.2 Total number of prefixes smaller than registry allocations: 195426
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 144442 Total APNIC prefixes after maximum aggregation: 42052 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 157861 Unique aggregates announced from the APNIC address blocks: 68247 APNIC Region origin ASes present in the Internet Routing Table: 5141 APNIC Prefixes per ASN: 30.71 APNIC Region origin ASes announcing only one prefix: 1182 APNIC Region transit ASes present in the Internet Routing Table: 913 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 53 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2247 Number of APNIC addresses announced to Internet: 758622208 Equivalent to 45 /8s, 55 /16s and 168 /24s Percentage of available APNIC address space announced: 88.7
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: 181566 Total ARIN prefixes after maximum aggregation: 88960 ARIN Deaggregation factor: 2.04 Prefixes being announced from the ARIN address blocks: 187118 Unique aggregates announced from the ARIN address blocks: 88437 ARIN Region origin ASes present in the Internet Routing Table: 16237 ARIN Prefixes per ASN: 11.52 ARIN Region origin ASes announcing only one prefix: 5766 ARIN Region transit ASes present in the Internet Routing Table: 1727 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: 1364 Number of ARIN addresses announced to Internet: 1105385728 Equivalent to 65 /8s, 226 /16s and 217 /24s Percentage of available ARIN address space announced: 58.5
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: 145174 Total RIPE prefixes after maximum aggregation: 71281 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 154903 Unique aggregates announced from the RIPE address blocks: 95305 RIPE Region origin ASes present in the Internet Routing Table: 18092 RIPE Prefixes per ASN: 8.56 RIPE Region origin ASes announcing only one prefix: 7810 RIPE Region transit ASes present in the Internet Routing Table: 3072 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 25 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4964 Number of RIPE addresses announced to Internet: 705980928 Equivalent to 42 /8s, 20 /16s and 106 /24s Percentage of available RIPE address space announced: 102.6
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, 196608-204287 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: 61340 Total LACNIC prefixes after maximum aggregation: 12167 LACNIC Deaggregation factor: 5.04 Prefixes being announced from the LACNIC address blocks: 76465 Unique aggregates announced from the LACNIC address blocks: 36784 LACNIC Region origin ASes present in the Internet Routing Table: 2476 LACNIC Prefixes per ASN: 30.88 LACNIC Region origin ASes announcing only one prefix: 564 LACNIC Region transit ASes present in the Internet Routing Table: 567 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2675 Number of LACNIC addresses announced to Internet: 170158592 Equivalent to 10 /8s, 36 /16s and 106 /24s Percentage of available LACNIC address space announced: 101.4
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + 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: 14650 Total AfriNIC prefixes after maximum aggregation: 3228 AfriNIC Deaggregation factor: 4.54 Prefixes being announced from the AfriNIC address blocks: 16647 Unique aggregates announced from the AfriNIC address blocks: 6023 AfriNIC Region origin ASes present in the Internet Routing Table: 728 AfriNIC Prefixes per ASN: 22.87 AfriNIC Region origin ASes announcing only one prefix: 167 AfriNIC Region transit ASes present in the Internet Routing Table: 182 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 240 Number of AfriNIC addresses announced to Internet: 80980736 Equivalent to 4 /8s, 211 /16s and 171 /24s Percentage of available AfriNIC address space announced: 80.4
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 3405 383 249 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2935 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2593 1488 513 BSNL-NIB National Internet Backbone, IN 4766 2448 11138 829 KIXS-AS-KR Korea Telecom, KR 9808 2110 8704 30 CMNET-GD Guangdong Mobile Communication 4755 2076 431 239 TATACOMM-AS TATA Communications formerl 9583 1493 117 529 SIFY-AS-IN Sify Limited, IN 38197 1487 92 277 SUNHK-DATA-AS-AP Sun Network (Hong Kong 9498 1446 358 117 BBIL-AP BHARTI Airtel Ltd., IN 17488 1424 210 293 HATHWAY-NET-AP Hathway IP Over Cable 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 22773 3502 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6389 2225 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc., 18566 2190 405 110 MEGAPATH5-US - MegaPath Corporation, US 20115 1932 1956 410 CHARTER-NET-HKY-NC - Charter Communicat 30036 1728 345 350 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1700 5082 645 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1690 849 229 ITCDELTA - Earthlink, Inc., US 16509 1378 2530 438 AMAZON-02 - Amazon.com, Inc., US 7018 1341 20070 994 ATT-INTERNET4 - AT&T Services, Inc., US 11492 1310 233 563 CABLEONE - CABLE ONE, 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 39891 3329 169 15 ALJAWWALSTC-AS , SA 20940 2715 1047 1933 AKAMAI-ASN1 , US 34984 1974 327 358 TELLCOM-AS , TR 12479 1294 1018 46 UNI2-AS , ES 8551 1225 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 6849 1148 355 21 UKRTELNET , UA 13188 1094 98 62 BANKINFORM-AS , UA 8402 1018 544 15 CORBINA-AS Russia, RU 31148 1017 47 44 FREENET-AS , UA 9198 1008 352 26 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 3475 542 129 Telmex Colombia S.A., CO 8151 2247 3371 538 Uninet S.A. de C.V., MX 7303 1531 949 243 Telecom Argentina S.A., AR 11830 1494 369 66 Instituto Costarricense de Electricidad 6503 1410 437 54 Axtel, S.A.B. de C.V., MX 6147 1094 377 27 Telefonica del Peru S.A.A., PE 3816 1000 479 179 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 7738 994 1882 40 Telemar Norte Leste S.A., BR 11172 908 126 77 Alestra, S. de R.L. de C.V., MX 28573 899 2181 159 CLARO 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 1167 402 49 LINKdotNET-AS, EG 36903 656 330 109 MT-MPLS, MA 37611 649 48 2 Afrihost, ZA 36992 540 1359 27 ETISALAT-MISR, EG 8452 505 1472 15 TE-AS TE-AS, EG 37492 391 234 68 ORANGE-TN, TN 37054 361 19 7 TGN, MG 24835 333 594 15 RAYA-AS, EG 29571 300 37 12 CITelecom-AS, CI 15399 289 35 6 WANANCHI-KE, 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 22773 3502 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3475 542 129 Telmex Colombia S.A., CO 7545 3405 383 249 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3329 169 15 ALJAWWALSTC-AS , SA 17974 2935 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2715 1047 1933 AKAMAI-ASN1 , US 9829 2593 1488 513 BSNL-NIB National Internet Backbone, IN 4766 2448 11138 829 KIXS-AS-KR Korea Telecom, KR 8151 2247 3371 538 Uninet S.A. de C.V., MX 6389 2225 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
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 3475 3346 Telmex Colombia S.A., CO 39891 3329 3314 ALJAWWALSTC-AS , SA 7545 3405 3156 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2935 2857 TELKOMNET-AS2-AP PT Telekomunikasi Indo 6389 2225 2184 BELLSOUTH-NET-BLK - BellSouth.net Inc., 9829 2593 2080 BSNL-NIB National Internet Backbone, IN 18566 2190 2080 MEGAPATH5-US - MegaPath Corporation, US 9808 2110 2080 CMNET-GD Guangdong Mobile Communication 4755 2076 1837 TATACOMM-AS TATA Communications formerl 8151 2247 1709 Uninet S.A. de C.V., MX
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
65500 PRIVATE 31.173.160.0/22 31133 MF-MGSM-AS PJSC MegaFon, RU 64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft 65501 PRIVATE 37.29.96.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU 65501 PRIVATE 37.29.97.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU 65412 PRIVATE 41.89.6.0/23 36866 JTL, KE 65412 PRIVATE 41.89.7.0/24 36866 JTL, KE 64999 PRIVATE 41.220.70.0/24 29465 VCG-AS , NG 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 23.249.144.0/20 40430 COLO4JAX-AS - colo4jax, LLC, US 27.100.7.0/24 56096 UNKNOWN 37.143.57.0/24 58211 WS24-AS webspeicherplatz24, DE 37.143.63.0/24 58211 WS24-AS webspeicherplatz24, DE 41.73.1.0/24 37004 -Reserved AS-, ZZ 41.73.2.0/24 37004 -Reserved AS-, ZZ 41.73.3.0/24 37004 -Reserved AS-, ZZ 41.73.4.0/24 37004 -Reserved AS-, ZZ 41.73.5.0/24 37004 -Reserved AS-, ZZ 41.73.6.0/24 37004 -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 /8:17 /9:13 /10:36 /11:101 /12:267 /13:508 /14:1049 /15:1750 /16:13061 /17:7650 /18:12481 /19:24740 /20:36807 /21:38948 /22:66362 /23:57521 /24:331021 /25:7 /26:7 /27:11 /28:101 /29:242 /30:599 /31:0 /32:76
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 39891 2896 3329 ALJAWWALSTC-AS , SA 22773 2731 3502 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2082 2190 MEGAPATH5-US - MegaPath Corporation, US 30036 1542 1728 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6389 1440 2225 BELLSOUTH-NET-BLK - BellSouth.net Inc., 10620 1384 3475 Telmex Colombia S.A., CO 6983 1340 1690 ITCDELTA - Earthlink, Inc., US 34984 1257 1974 TELLCOM-AS , TR 11492 1208 1310 CABLEONE - CABLE ONE, INC., US 6849 968 1148 UKRTELNET , UA
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1582 2:743 4:17 5:2143 6:30 8:922 12:1769 13:41 14:1674 15:45 16:2 17:90 18:117 20:49 22:1 23:1613 24:1798 27:2289 31:1778 32:45 33:3 34:2 35:5 36:319 37:2277 38:1246 39:35 40:93 41:2914 42:433 43:1828 44:43 45:2132 46:2515 47:85 49:1160 50:887 51:12 52:536 54:341 55:6 56:7 57:46 58:1472 59:839 60:351 61:1780 62:1504 63:1920 64:4531 65:2172 66:4223 67:2192 68:1125 69:3269 70:1251 71:483 72:2013 74:2530 75:344 76:391 77:1431 78:1258 79:855 80:1253 81:1386 82:976 83:721 84:843 85:1600 86:495 87:1099 88:551 89:2100 90:211 91:6058 92:974 93:2372 94:2422 95:2510 96:495 97:354 98:944 99:41 100:75 101:1075 103:11696 104:2467 105:124 106:432 107:1312 108:641 109:2224 110:1272 111:1627 112:1030 113:1116 114:1080 115:1601 116:1570 117:1529 118:1974 119:1570 120:913 121:1061 122:2146 123:1979 124:1533 125:1684 128:623 129:414 130:402 131:1317 132:590 133:171 134:455 135:139 136:379 137:382 138:1784 139:296 140:473 141:445 142:639 143:920 144:714 145:165 146:864 147:638 148:1375 149:537 150:655 151:868 152:629 153:301 154:780 155:954 156:517 157:491 158:381 159:1049 160:509 161:730 162:2320 163:528 164:877 165:1066 166:315 167:1155 168:1965 169:665 170:1813 171:263 172:615 173:1645 174:758 175:683 176:1714 177:4037 178:2214 179:1112 180:2131 181:1800 182:1975 183:985 184:824 185:7035 186:3065 187:2097 188:2163 189:1742 190:7775 191:1288 192:8958 193:5722 194:4424 195:3849 196:1723 197:1234 198:5499 199:5720 200:7033 201:3693 202:9351 203:9752 204:4470 205:2719 206:2907 207:3035 208:4055 209:3801 210:3334 211:1782 212:2633 213:2329 214:859 215:71 216:5818 217:1980 218:734 219:384 220:1623 221:864 222:472 223:1239
End of report
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