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Routing Table Report 08:00 +10GMT Mon 26 Dec, 2016
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 617550 Prefixes after maximum aggregation (per Origin AS): 220502 Deaggregation factor: 2.80 Unique aggregates announced (without unneeded subnets): 303865 Total ASes present in the Internet Routing Table: 55394 Prefixes per ASN: 11.15 Origin-only ASes present in the Internet Routing Table: 36149 Origin ASes announcing only one prefix: 15251 Transit ASes present in the Internet Routing Table: 6599 Transit-only ASes present in the Internet Routing Table: 166 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: 164 Unregistered ASNs in the Routing Table: 51 Number of 32-bit ASNs allocated by the RIRs: 16684 Number of 32-bit ASNs visible in the Routing Table: 12646 Prefixes from 32-bit ASNs in the Routing Table: 51530 Number of bogon 32-bit ASNs visible in the Routing Table: 652 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 384 Number of addresses announced to Internet: 2854330880 Equivalent to 170 /8s, 33 /16s and 162 /24s Percentage of available address space announced: 77.1 Percentage of allocated address space announced: 77.1 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: 206119
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 147903 Total APNIC prefixes after maximum aggregation: 42458 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 163232 Unique aggregates announced from the APNIC address blocks: 70610 APNIC Region origin ASes present in the Internet Routing Table: 5135 APNIC Prefixes per ASN: 31.79 APNIC Region origin ASes announcing only one prefix: 1150 APNIC Region transit ASes present in the Internet Routing Table: 915 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: 2553 Number of APNIC addresses announced to Internet: 759946752 Equivalent to 45 /8s, 75 /16s and 222 /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: 187485 Total ARIN prefixes after maximum aggregation: 89118 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 194234 Unique aggregates announced from the ARIN address blocks: 89578 ARIN Region origin ASes present in the Internet Routing Table: 16069 ARIN Prefixes per ASN: 12.09 ARIN Region origin ASes announcing only one prefix: 5622 ARIN Region transit ASes present in the Internet Routing Table: 1721 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: 1665 Number of ARIN addresses announced to Internet: 1105855488 Equivalent to 65 /8s, 234 /16s and 4 /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: 150404 Total RIPE prefixes after maximum aggregation: 73103 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 161894 Unique aggregates announced from the RIPE address blocks: 98877 RIPE Region origin ASes present in the Internet Routing Table: 18158 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 7764 RIPE Region transit ASes present in the Internet Routing Table: 3100 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: 5105 Number of RIPE addresses announced to Internet: 709560064 Equivalent to 42 /8s, 75 /16s and 7 /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: 63230 Total LACNIC prefixes after maximum aggregation: 12519 LACNIC Deaggregation factor: 5.05 Prefixes being announced from the LACNIC address blocks: 79786 Unique aggregates announced from the LACNIC address blocks: 37800 LACNIC Region origin ASes present in the Internet Routing Table: 2483 LACNIC Prefixes per ASN: 32.13 LACNIC Region origin ASes announcing only one prefix: 547 LACNIC Region transit ASes present in the Internet Routing Table: 594 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: 3043 Number of LACNIC addresses announced to Internet: 170712320 Equivalent to 10 /8s, 44 /16s and 221 /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: 15734 Total AfriNIC prefixes after maximum aggregation: 3297 AfriNIC Deaggregation factor: 4.77 Prefixes being announced from the AfriNIC address blocks: 18019 Unique aggregates announced from the AfriNIC address blocks: 6650 AfriNIC Region origin ASes present in the Internet Routing Table: 732 AfriNIC Prefixes per ASN: 24.62 AfriNIC Region origin ASes announcing only one prefix: 168 AfriNIC Region transit ASes present in the Internet Routing Table: 186 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: 280 Number of AfriNIC addresses announced to Internet: 85517056 Equivalent to 5 /8s, 24 /16s and 227 /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 3566 390 249 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2983 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2696 1498 534 BSNL-NIB National Internet Backbone, IN 4766 2336 11133 730 KIXS-AS-KR Korea Telecom, KR 9808 2180 8698 32 CMNET-GD Guangdong Mobile Communication 4755 2042 428 216 TATACOMM-AS TATA Communications formerl 45899 1718 1277 93 VNPT-AS-VN VNPT Corp, VN 24560 1580 559 238 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 9583 1530 118 543 SIFY-AS-IN Sify Limited, IN 38197 1481 91 309 SUNHK-DATA-AS-AP Sun Network (Hong Kong
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 3612 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3251 1333 82 SHAW - Shaw Communications Inc., CA 18566 2190 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1956 2021 402 CHARTER-NET-HKY-NC - Charter Communicat 30036 1745 329 402 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1723 5065 635 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1678 849 228 ITCDELTA - Earthlink, Inc., US 16509 1602 3024 519 AMAZON-02 - Amazon.com, Inc., US 701 1561 10627 656 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 3141 163 17 ALJAWWALSTC-AS , SA 20940 2963 1116 2103 AKAMAI-ASN1 , US 9121 2323 1708 96 TTNET , TR 34984 1991 328 368 TELLCOM-AS , TR 13188 1605 99 58 TRIOLAN , UA 12479 1414 1033 51 UNI2-AS , ES 6849 1289 355 22 UKRTELNET , UA 8402 1139 544 15 CORBINA-AS OJSC "Vimpelcom", RU 8551 1119 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 954 1156 445 ROSTELECOM-AS , 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 10620 3527 543 179 Telmex Colombia S.A., CO 8151 2286 3372 551 Uninet S.A. de C.V., MX 11830 1800 368 66 Instituto Costarricense de Electricidad 6503 1540 437 54 Axtel, S.A.B. de C.V., MX 7303 1524 970 252 Telecom Argentina S.A., AR 6147 1345 377 27 Telefonica del Peru S.A.A., PE 28573 1055 2271 173 CLARO S.A., BR 3816 991 477 178 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 914 126 78 Alestra, S. de R.L. de C.V., MX 18881 879 1036 22 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 1293 398 42 LINKdotNET-AS, EG 36903 687 345 122 MT-MPLS, MA 37611 676 67 6 Afrihost, ZA 36992 580 1375 26 ETISALAT-MISR, EG 24835 487 658 16 RAYA-AS, EG 8452 486 1472 15 TE-AS TE-AS, EG 37492 396 288 72 ORANGE-TN, TN 29571 368 36 10 CITelecom-AS, CI 37054 361 19 7 TGN, MG 15399 311 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 3612 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7545 3566 390 249 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3527 543 179 Telmex Colombia S.A., CO 6327 3251 1333 82 SHAW - Shaw Communications Inc., CA 39891 3141 163 17 ALJAWWALSTC-AS , SA 17974 2983 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2963 1116 2103 AKAMAI-ASN1 , US 9829 2696 1498 534 BSNL-NIB National Internet Backbone, IN 4766 2336 11133 730 KIXS-AS-KR Korea Telecom, KR 9121 2323 1708 96 TTNET , TR
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 3527 3348 Telmex Colombia S.A., CO 7545 3566 3317 TPG-INTERNET-AP TPG Telecom Limited, AU 6327 3251 3169 SHAW - Shaw Communications Inc., CA 39891 3141 3124 ALJAWWALSTC-AS , SA 17974 2983 2912 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9121 2323 2227 TTNET , TR 9829 2696 2162 BSNL-NIB National Internet Backbone, IN 9808 2180 2148 CMNET-GD Guangdong Mobile Communication 18566 2190 2081 MEGAPATH5-US - MegaPath Corporation, US 6389 2095 2056 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 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 41.223.86.0/24 37075 ZAINUGAS, UG 65001 PRIVATE 41.223.87.0/24 37075 ZAINUGAS, UG 65530 PRIVATE 45.249.40.0/24 23456 -Reserved 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 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 /13:527 /14:1049 /15:1802 /16:13129 /17:7722 /18:12851 /19:24858 /20:36788 /21:39919 /22:72398 /23:60320 /24:344658 /25:7 /26:7 /27:10 /28:96 /29:236 /30:653 /31:0 /32:74
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6327 3047 3251 SHAW - Shaw Communications Inc., CA 39891 2896 3141 ALJAWWALSTC-AS , SA 22773 2813 3612 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2083 2190 MEGAPATH5-US - MegaPath Corporation, US 9121 1632 2323 TTNET , TR 30036 1556 1745 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 10620 1446 3527 Telmex Colombia S.A., CO 6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc., 13188 1350 1605 TRIOLAN , UA 6983 1324 1678 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1578 2:815 4:18 5:2415 6:32 8:967 12:1810 13:65 14:1722 15:24 16:2 17:100 18:128 19:1 20:51 23:1967 24:1800 27:2385 31:1832 32:60 33:11 34:1 35:3 36:377 37:2495 38:1292 39:42 40:99 41:3063 42:452 43:1879 44:52 45:2291 46:2521 47:107 49:1192 50:947 51:16 52:610 54:355 55:7 56:4 57:44 58:1457 59:885 60:387 61:1810 62:1500 63:1926 64:4535 65:2179 66:4379 67:2208 68:1164 69:3306 70:1302 71:560 72:2055 74:2590 75:404 76:414 77:1419 78:1588 79:906 80:1361 81:1427 82:976 83:718 84:845 85:1681 86:487 87:1131 88:783 89:2047 90:195 91:6098 92:964 93:2381 94:2337 95:2796 96:564 97:359 98:944 99:93 100:148 101:1186 103:12929 104:2614 105:138 106:472 107:1497 108:767 109:2521 110:1254 111:1645 112:1114 113:1139 114:984 115:1604 116:1632 117:1688 118:2094 119:1566 120:925 121:1006 122:2238 123:1991 124:1534 125:1746 128:673 129:471 130:416 131:1378 132:617 133:187 134:517 135:209 136:385 137:391 138:1822 139:335 140:559 141:477 142:712 143:886 144:742 145:173 146:898 147:640 148:1356 149:555 150:679 151:798 152:696 153:312 154:846 155:948 156:545 157:559 158:428 159:1243 160:564 161:733 162:2422 163:526 164:773 165:1136 166:350 167:1230 168:2441 169:711 170:2513 171:262 172:856 173:1804 174:781 175:693 176:1732 177:4113 178:2416 179:1135 180:2168 181:1881 182:2105 183:1010 184:837 185:8342 186:3240 187:2221 188:2301 189:1776 190:7909 191:1292 192:9257 193:5762 194:4553 195:3856 196:1869 197:1324 198:5558 199:5796 200:7191 201:4016 202:9448 203:9724 204:4421 205:2767 206:2888 207:3125 208:4015 209:3851 210:3360 211:1820 212:2762 213:2448 214:842 215:66 216:5764 217:1974 218:756 219:369 220:1651 221:887 222:503 223:1084
End of report
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