Routing Table Report 09:00 +10GMT Thu 01 Mar, 2018
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary ----------------
BGP routing table entries examined: 678590 Prefixes after maximum aggregation (per Origin AS): 265171 Deaggregation factor: 2.56 Unique aggregates announced (without unneeded subnets): 331059 Total ASes present in the Internet Routing Table: 59843 Prefixes per ASN: 11.34 Origin-only ASes present in the Internet Routing Table: 51643 Origin ASes announcing only one prefix: 22727 Transit ASes present in the Internet Routing Table: 8200 Transit-only ASes present in the Internet Routing Table: 239 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 37 Max AS path prepend of ASN ( 30873) 34 Prefixes from unregistered ASNs in the Routing Table: 74 Number of instances of unregistered ASNs: 74 Number of 32-bit ASNs allocated by the RIRs: 21651 Number of 32-bit ASNs visible in the Routing Table: 17392 Prefixes from 32-bit ASNs in the Routing Table: 72276 Number of bogon 32-bit ASNs visible in the Routing Table: 6 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 343 Number of addresses announced to Internet: 2876162816 Equivalent to 171 /8s, 110 /16s and 195 /24s Percentage of available address space announced: 77.7 Percentage of allocated address space announced: 77.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.8 Total number of prefixes smaller than registry allocations: 225632
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 180660 Total APNIC prefixes after maximum aggregation: 52715 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 180916 Unique aggregates announced from the APNIC address blocks: 77256 APNIC Region origin ASes present in the Internet Routing Table: 8616 APNIC Prefixes per ASN: 21.00 APNIC Region origin ASes announcing only one prefix: 2470 APNIC Region transit ASes present in the Internet Routing Table: 1266 Average APNIC Region AS path length visible: 3.4 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3578 Number of APNIC addresses announced to Internet: 766886912 Equivalent to 45 /8s, 181 /16s and 196 /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: 204193 Total ARIN prefixes after maximum aggregation: 98159 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 205042 Unique aggregates announced from the ARIN address blocks: 97028 ARIN Region origin ASes present in the Internet Routing Table: 18059 ARIN Prefixes per ASN: 11.35 ARIN Region origin ASes announcing only one prefix: 6698 ARIN Region transit ASes present in the Internet Routing Table: 1808 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2309 Number of ARIN addresses announced to Internet: 1104676352 Equivalent to 65 /8s, 216 /16s and 6 /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: 185807 Total RIPE prefixes after maximum aggregation: 90740 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 182053 Unique aggregates announced from the RIPE address blocks: 109109 RIPE Region origin ASes present in the Internet Routing Table: 24913 RIPE Prefixes per ASN: 7.31 RIPE Region origin ASes announcing only one prefix: 11312 RIPE Region transit ASes present in the Internet Routing Table: 3520 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6711 Number of RIPE addresses announced to Internet: 713953280 Equivalent to 42 /8s, 142 /16s and 16 /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: 88270 Total LACNIC prefixes after maximum aggregation: 19511 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 89627 Unique aggregates announced from the LACNIC address blocks: 39964 LACNIC Region origin ASes present in the Internet Routing Table: 6859 LACNIC Prefixes per ASN: 13.07 LACNIC Region origin ASes announcing only one prefix: 1876 LACNIC Region transit ASes present in the Internet Routing Table: 1274 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 37 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4398 Number of LACNIC addresses announced to Internet: 172132608 Equivalent to 10 /8s, 66 /16s and 137 /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: 18334 Total AfriNIC prefixes after maximum aggregation: 3987 AfriNIC Deaggregation factor: 4.60 Prefixes being announced from the AfriNIC address blocks: 20608 Unique aggregates announced from the AfriNIC address blocks: 7431 AfriNIC Region origin ASes present in the Internet Routing Table: 1122 AfriNIC Prefixes per ASN: 18.37 AfriNIC Region origin ASes announcing only one prefix: 370 AfriNIC Region transit ASes present in the Internet Routing Table: 225 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 396 Number of AfriNIC addresses announced to Internet: 95834624 Equivalent to 5 /8s, 182 /16s and 82 /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 3347 404 391 TPG-INTERNET-AP TPG Telecom Limited, AU 9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN 17974 2704 934 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo 7552 2647 1161 57 VIETEL-AS-AP Viettel Group, VN 9394 2630 4923 29 CTTNET China TieTong Telecommunications 45899 2609 1567 110 VNPT-AS-VN VNPT Corp, VN 4766 2433 11132 761 KIXS-AS-KR Korea Telecom, KR 9808 2165 8699 32 CMNET-GD Guangdong Mobile Communication 4755 2080 416 212 TATACOMM-AS TATA Communications formerl 9498 1742 374 144 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-APNIC
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 6327 3378 1323 86 SHAW - Shaw Communications Inc., CA 22773 3276 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2166 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2093 2483 435 CHARTER-NET-HKY-NC - Charter Communicat 16509 2035 4340 615 AMAZON-02 - Amazon.com, Inc., US 209 1924 5055 617 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1924 337 200 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6389 1861 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc., 11492 1746 228 566 CABLEONE - CABLE ONE, INC., US 7018 1686 20203 1250 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 39891 3520 187 21 ALJAWWALSTC-AS, SA 12479 2961 1299 766 UNI2-AS, ES 20940 2852 841 2067 AKAMAI-ASN1, US 8551 2064 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2008 1864 704 ROSTELECOM-AS, RU 34984 1992 332 474 TELLCOM-AS, TR 9121 1921 1692 19 TTNET, TR 13188 1606 100 46 TRIOLAN, UA 6849 1241 355 21 UKRTELNET, UA 8402 1227 544 14 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 4150 3388 584 Uninet S.A. de C.V., MX 10620 3592 541 256 Telmex Colombia S.A., CO 11830 2640 370 66 Instituto Costarricense de Electricidad 6503 1620 437 54 Axtel, S.A.B. de C.V., MX 7303 1509 1026 193 Telecom Argentina S.A., AR 28573 1021 2246 189 CLARO S.A., BR 6147 1011 377 27 Telefonica del Peru S.A.A., PE 3816 1002 504 119 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 925 126 86 Alestra, S. de R.L. de C.V., MX 18881 907 1072 29 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 24863 1167 398 49 LINKdotNET-AS, EG 37611 808 91 8 Afrihost, ZA 36903 739 371 135 MT-MPLS, MA 36992 682 1380 38 ETISALAT-MISR, EG 8452 621 1730 18 TE-AS TE-AS, EG 24835 557 850 15 RAYA-AS, EG 29571 465 68 12 ORANGE-COTE-IVOIRE, CI 37492 454 376 80 ORANGE-, TN 15399 361 35 7 WANANCHI-, KE 37342 360 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 4150 3388 584 Uninet S.A. de C.V., MX 10620 3592 541 256 Telmex Colombia S.A., CO 39891 3520 187 21 ALJAWWALSTC-AS, SA 6327 3378 1323 86 SHAW - Shaw Communications Inc., CA 7545 3347 404 391 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3276 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 12479 2961 1299 766 UNI2-AS, ES 20940 2852 841 2067 AKAMAI-ASN1, US 9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN 17974 2704 934 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 39891 3520 3499 ALJAWWALSTC-AS, SA 10620 3592 3336 Telmex Colombia S.A., CO 6327 3378 3292 SHAW - Shaw Communications Inc., CA 22773 3276 3128 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3347 2956 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2704 2624 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9394 2630 2601 CTTNET China TieTong Telecommunications Corpora 7552 2647 2590 VIETEL-AS-AP Viettel Group, VN 11830 2640 2574 Instituto Costarricense de Electricidad y Telec 45899 2609 2499 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/singapore/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN 65333 PRIVATE 10.0.0.0/8 0 UNKNOWN 64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien 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 65530 PRIVATE 45.249.40.0/24 133720 SOFTCALLCOC-AS SOFT CALL CUST- 4244637200 PRIVATE 83.102.214.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni 4244637200 PRIVATE 83.102.221.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni 4244637200 PRIVATE 83.102.232.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni 419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
Complete listing at http://thyme.rand.apnic.net/singapore/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 192.168.0.0/16 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/singapore/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 37.44.224.0/20 48666 AS-MAROSNET Moscow, Russia, RU 41.78.180.0/23 37265 -Reserved AS-, ZZ 43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN 43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK 43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
Complete listing at http://thyme.rand.apnic.net/singapore/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 /8:15 /9:11 /10:37 /11:98 /12:286 /13:561 /14:1095 /15:1897 /16:13297 /17:7754 /18:13408 /19:24820 /20:37783 /21:44438 /22:84042 /23:67560 /24:380255 /25:7 /26:5 /27:8 /28:84 /29:229 /30:850 /31:0 /32:50
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6327 3169 3378 SHAW - Shaw Communications Inc., CA 39891 2946 3520 ALJAWWALSTC-AS, SA 22773 2533 3276 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2060 2166 MEGAPATH5-US - MegaPath Corporation, US 11830 1987 2640 Instituto Costarricense de Electricidad y Telec 12479 1802 2961 UNI2-AS, ES 30036 1679 1924 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1592 3592 Telmex Colombia S.A., CO 11492 1528 1746 CABLEONE - CABLE ONE, INC., US 8551 1527 2064 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1566 2:836 4:18 5:2774 6:59 7:1 8:1098 9:1 12:1872 13:204 14:1742 15:26 16:3 17:187 18:68 20:49 21:3 23:2541 24:2215 25:2 27:2337 31:1936 32:68 35:25 36:491 37:2670 38:1459 39:247 40:103 41:2998 42:549 43:1950 44:98 45:3764 46:3002 47:198 49:1359 50:1041 51:48 52:975 54:360 55:6 56:8 57:40 58:1481 59:937 60:383 61:2115 62:1797 63:1805 64:4712 65:2225 66:4546 67:2340 68:1165 69:3161 70:1194 71:558 72:2099 74:2667 75:400 76:424 77:1526 78:1670 79:1806 80:1483 81:1417 82:1081 83:785 84:997 85:2018 86:557 87:1254 88:914 89:2299 90:186 91:6323 92:1178 93:2362 94:2402 95:2714 96:653 97:356 98:929 99:124 100:79 101:1534 102:28 103:17190 104:3274 105:221 106:559 107:1800 108:704 109:2680 110:1575 111:1777 112:1309 113:1353 114:1091 115:1664 116:1616 117:1830 118:2179 119:1673 120:961 121:1008 122:2449 123:1796 124:1418 125:1793 128:940 129:598 130:426 131:1619 132:617 133:194 134:987 135:226 136:437 137:483 138:1965 139:564 140:336 141:679 142:771 143:984 144:797 145:455 146:1156 147:737 148:1528 149:705 150:740 151:1043 152:742 153:307 154:1017 155:751 156:845 157:774 158:617 159:1526 160:870 161:737 162:2519 163:519 164:1021 165:1384 166:387 167:1384 168:3087 169:805 170:3701 171:416 172:1049 173:1924 174:877 175:739 176:1915 177:3922 178:2420 179:1153 180:2229 181:2146 182:2454 183:1131 184:903 185:12675 186:3479 187:2320 188:2683 189:1971 190:8108 191:1401 192:9739 193:5884 194:4772 195:3973 196:2435 197:1432 198:5472 199:5869 200:7295 201:4874 202:9781 203:9942 204:4499 205:2847 206:2979 207:3081 208:3987 209:3921 210:3528 211:1866 212:2973 213:2650 214:907 215:61 216:5847 217:2139 218:837 219:398 220:1713 221:993 222:843 223:1222
End of report
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