Routing Table Report 08:00 +10GMT Mon 31 Jul, 2017
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 647441 Prefixes after maximum aggregation (per Origin AS): 254097 Deaggregation factor: 2.55 Unique aggregates announced (without unneeded subnets): 316393 Total ASes present in the Internet Routing Table: 57820 Prefixes per ASN: 11.20 Origin-only ASes present in the Internet Routing Table: 49950 Origin ASes announcing only one prefix: 22180 Transit ASes present in the Internet Routing Table: 7870 Transit-only ASes present in the Internet Routing Table: 214 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 50 Max AS path prepend of ASN ( 55644) 46 Prefixes from unregistered ASNs in the Routing Table: 235 Numnber of instances of unregistered ASNs: 241 Number of 32-bit ASNs allocated by the RIRs: 19582 Number of 32-bit ASNs visible in the Routing Table: 15276 Prefixes from 32-bit ASNs in the Routing Table: 62044 Number of bogon 32-bit ASNs visible in the Routing Table: 40 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 373 Number of addresses announced to Internet: 2871396609 Equivalent to 171 /8s, 38 /16s and 9 /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: 98.7 Total number of prefixes smaller than registry allocations: 216552
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 169800 Total APNIC prefixes after maximum aggregation: 50436 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 170123 Unique aggregates announced from the APNIC address blocks: 73919 APNIC Region origin ASes present in the Internet Routing Table: 8164 APNIC Prefixes per ASN: 20.84 APNIC Region origin ASes announcing only one prefix: 2330 APNIC Region transit ASes present in the Internet Routing Table: 1148 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 50 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3081 Number of APNIC addresses announced to Internet: 762236160 Equivalent to 45 /8s, 110 /16s and 205 /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: 199301 Total ARIN prefixes after maximum aggregation: 94964 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 201167 Unique aggregates announced from the ARIN address blocks: 92764 ARIN Region origin ASes present in the Internet Routing Table: 17906 ARIN Prefixes per ASN: 11.23 ARIN Region origin ASes announcing only one prefix: 6662 ARIN Region transit ASes present in the Internet Routing Table: 1773 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2112 Number of ARIN addresses announced to Internet: 1109739264 Equivalent to 66 /8s, 37 /16s and 71 /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: 175824 Total RIPE prefixes after maximum aggregation: 86256 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 171702 Unique aggregates announced from the RIPE address blocks: 103370 RIPE Region origin ASes present in the Internet Routing Table: 24235 RIPE Prefixes per ASN: 7.08 RIPE Region origin ASes announcing only one prefix: 11128 RIPE Region transit ASes present in the Internet Routing Table: 3480 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6041 Number of RIPE addresses announced to Internet: 712985601 Equivalent to 42 /8s, 127 /16s and 76 /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: 83507 Total LACNIC prefixes after maximum aggregation: 18549 LACNIC Deaggregation factor: 4.50 Prefixes being announced from the LACNIC address blocks: 84713 Unique aggregates announced from the LACNIC address blocks: 39103 LACNIC Region origin ASes present in the Internet Routing Table: 6193 LACNIC Prefixes per ASN: 13.68 LACNIC Region origin ASes announcing only one prefix: 1724 LACNIC Region transit ASes present in the Internet Routing Table: 1133 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3707 Number of LACNIC addresses announced to Internet: 170874880 Equivalent to 10 /8s, 47 /16s and 88 /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: 17585 Total AfriNIC prefixes after maximum aggregation: 3800 AfriNIC Deaggregation factor: 4.63 Prefixes being announced from the AfriNIC address blocks: 19362 Unique aggregates announced from the AfriNIC address blocks: 6914 AfriNIC Region origin ASes present in the Internet Routing Table: 1064 AfriNIC Prefixes per ASN: 18.20 AfriNIC Region origin ASes announcing only one prefix: 335 AfriNIC Region transit ASes present in the Internet Routing Table: 212 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: 335 Number of AfriNIC addresses announced to Internet: 92855040 Equivalent to 5 /8s, 136 /16s and 219 /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 3666 405 385 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2967 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2753 1498 549 BSNL-NIB National Internet Backbone, IN 4766 2353 11125 734 KIXS-AS-KR Korea Telecom, KR 9808 2302 8699 31 CMNET-GD Guangdong Mobile Communication 45899 2137 1434 138 VNPT-AS-VN VNPT Corp, VN 4755 2094 422 218 TATACOMM-AS TATA Communications formerl 7552 1651 1104 73 VIETEL-AS-AP Viettel Corporation, VN 9498 1611 361 144 BBIL-AP BHARTI Airtel Ltd., IN 9583 1582 121 543 SIFY-AS-IN Sify Limited, 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 3824 2953 160 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3443 1341 86 SHAW - Shaw Communications Inc., CA 18566 2172 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2065 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 2015 2186 425 CHARTER-NET-HKY-NC - Charter Communicat 16509 1931 4176 583 AMAZON-02 - Amazon.com, Inc., US 209 1842 5065 634 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1814 327 292 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6983 1695 854 231 ITCDELTA - Earthlink, Inc., US 11492 1547 243 533 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 3387 186 23 ALJAWWALSTC-AS, SA 20940 2940 967 2126 AKAMAI-ASN1, US 8551 2664 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2050 332 423 TELLCOM-AS, TR 9121 1935 1691 17 TTNET, TR 12479 1633 1048 59 UNI2-AS, ES 13188 1602 100 55 TRIOLAN, UA 12389 1492 1422 641 ROSTELECOM-AS, RU 6849 1225 355 21 UKRTELNET, UA 8402 1066 544 15 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 10620 3548 543 206 Telmex Colombia S.A., CO 8151 2638 3401 574 Uninet S.A. de C.V., MX 11830 2087 369 57 Instituto Costarricense de Electricidad 7303 1557 1015 245 Telecom Argentina S.A., AR 6503 1554 437 54 Axtel, S.A.B. de C.V., MX 6147 1235 377 27 Telefonica del Peru S.A.A., PE 3816 1014 499 92 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 28573 956 2293 195 CLARO S.A., BR 11172 917 126 83 Alestra, S. de R.L. de C.V., MX 18881 897 1052 23 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 1259 398 48 LINKdotNET-AS, EG 37611 742 91 8 Afrihost, ZA 36903 711 357 130 MT-MPLS, MA 36992 650 1375 26 ETISALAT-MISR, EG 24835 501 850 15 RAYA-AS, EG 29571 421 36 10 CITelecom-AS, CI 37492 406 320 75 ORANGE-, TN 37054 363 19 7 TGN, MG 15399 357 35 7 WANANCHI-, KE 8452 318 1730 17 TE-AS TE-AS, EG
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 3824 2953 160 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7545 3666 405 385 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3548 543 206 Telmex Colombia S.A., CO 6327 3443 1341 86 SHAW - Shaw Communications Inc., CA 39891 3387 186 23 ALJAWWALSTC-AS, SA 17974 2967 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2940 967 2126 AKAMAI-ASN1, US 9829 2753 1498 549 BSNL-NIB National Internet Backbone, IN 8551 2664 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 8151 2638 3401 574 Uninet S.A. de C.V., MX
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 3387 3364 ALJAWWALSTC-AS, SA 6327 3443 3357 SHAW - Shaw Communications Inc., CA 10620 3548 3342 Telmex Colombia S.A., CO 7545 3666 3281 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2967 2894 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 8551 2664 2624 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 9808 2302 2271 CMNET-GD Guangdong Mobile Communication Co.Ltd. 9829 2753 2204 BSNL-NIB National Internet Backbone, IN 8151 2638 2064 Uninet S.A. de C.V., MX 18566 2172 2063 MEGAPATH5-US - MegaPath Corporation, US
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US 65333 PRIVATE 10.0.0.0/8 0 UNKNOWN 65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter & 64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien 64550 PRIVATE 20.143.240.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien 4259840001 PRIVATE 23.91.224.0/20 11814 DISTRIBUTEL-AS11814 - DISTRIBU 65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang 64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P 64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P 64591 PRIVATE 45.127.248.0/24 9441 NEXT-BD Next Online Limited, B
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 14.192.48.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE 14.192.49.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE 14.192.50.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE 14.192.51.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE 27.100.7.0/24 56096 UNKNOWN 36.255.248.0/22 64091 UNKNOWN 36.255.250.0/24 64091 UNKNOWN 41.76.232.0/21 62878 XLITT - Xlitt, US 41.77.248.0/21 62878 XLITT - Xlitt, US 41.78.12.0/23 62878 XLITT - Xlitt, US
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 /9:13 /10:36 /11:105 /12:285 /13:551 /14:1052 /15:1857 /16:13425 /17:7541 /18:13271 /19:24284 /20:37428 /21:40745 /22:77693 /23:63927 /24:364041 /25:7 /26:5 /27:10 /28:90 /29:234 /30:767 /31:0 /32:58
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6327 3241 3443 SHAW - Shaw Communications Inc., CA 22773 2992 3824 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 2946 3387 ALJAWWALSTC-AS, SA 8551 2129 2664 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 18566 2065 2172 MEGAPATH5-US - MegaPath Corporation, US 30036 1602 1814 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1487 3548 Telmex Colombia S.A., CO 11830 1477 2087 Instituto Costarricense de Electricidad y Telec 11492 1388 1547 CABLEONE - CABLE ONE, INC., US 6389 1371 2065 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1549 2:820 4:18 5:2436 6:34 7:1 8:1046 12:1836 13:130 14:1618 15:28 16:2 17:155 18:90 20:61 23:2450 24:1910 25:2 27:2416 29:1 31:1915 32:63 33:18 35:21 36:387 37:2352 38:1338 39:65 40:101 41:3110 42:457 43:1936 44:78 45:2964 46:2808 47:156 49:1210 50:995 51:20 52:826 54:363 55:7 56:4 57:49 58:1432 59:929 60:332 61:1863 62:1700 63:1913 64:4627 65:2215 66:4581 67:2279 68:1244 69:3372 70:1156 71:584 72:2200 74:2689 75:389 76:428 77:1516 78:1407 79:1949 80:1418 81:1387 82:1009 83:720 84:925 85:1784 86:458 87:1184 88:752 89:2133 90:165 91:6196 92:996 93:2383 94:2390 95:2667 96:637 97:350 98:1060 99:89 100:154 101:1213 103:15246 104:2988 105:186 106:547 107:1770 108:809 109:3099 110:1425 111:1731 112:1190 113:1224 114:1023 115:1714 116:1713 117:1732 118:2117 119:1619 120:1069 121:1048 122:2237 123:1792 124:1430 125:1753 128:754 129:634 130:423 131:1445 132:540 133:201 134:655 135:225 136:450 137:456 138:1913 139:500 140:318 141:599 142:763 143:877 144:804 145:182 146:1063 147:676 148:1487 149:589 150:701 151:981 152:697 153:297 154:976 155:748 156:638 157:647 158:470 159:1425 160:723 161:741 162:2478 163:526 164:929 165:1376 166:371 167:1240 168:2981 169:833 170:3463 171:328 172:1033 173:1979 174:807 175:731 176:1886 177:3994 178:2549 179:1144 180:2195 181:1882 182:2337 183:1001 184:867 185:10283 186:3269 187:2232 188:2597 189:1797 190:8300 191:1353 192:9481 193:5793 194:4674 195:3919 196:2117 197:1437 198:5475 199:5891 200:7531 201:4297 202:9649 203:9874 204:4457 205:2810 206:2960 207:3104 208:3960 209:3950 210:3412 211:1896 212:2831 213:2526 214:850 215:66 216:5880 217:2124 218:843 219:378 220:1680 221:919 222:533 223:1182
End of report
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