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Routing Table Report 09:00 +10GMT Tue 26 Sep, 2017
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary ----------------
BGP routing table entries examined: 654782 Prefixes after maximum aggregation (per Origin AS): 256505 Deaggregation factor: 2.55 Unique aggregates announced (without unneeded subnets): 319759 Total ASes present in the Internet Routing Table: 58400 Prefixes per ASN: 11.21 Origin-only ASes present in the Internet Routing Table: 50446 Origin ASes announcing only one prefix: 22309 Transit ASes present in the Internet Routing Table: 7954 Transit-only ASes present in the Internet Routing Table: 237 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 53 Max AS path prepend of ASN ( 55644) 51 Prefixes from unregistered ASNs in the Routing Table: 94 Number of instances of unregistered ASNs: 94 Number of 32-bit ASNs allocated by the RIRs: 20041 Number of 32-bit ASNs visible in the Routing Table: 15884 Prefixes from 32-bit ASNs in the Routing Table: 65015 Number of bogon 32-bit ASNs visible in the Routing Table: 16 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 356 Number of addresses announced to Internet: 2874614784 Equivalent to 171 /8s, 87 /16s and 36 /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: 217159
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 174351 Total APNIC prefixes after maximum aggregation: 51128 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 174591 Unique aggregates announced from the APNIC address blocks: 74217 APNIC Region origin ASes present in the Internet Routing Table: 8282 APNIC Prefixes per ASN: 21.08 APNIC Region origin ASes announcing only one prefix: 2331 APNIC Region transit ASes present in the Internet Routing Table: 1187 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 53 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3201 Number of APNIC addresses announced to Internet: 764248576 Equivalent to 45 /8s, 141 /16s and 130 /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: 199055 Total ARIN prefixes after maximum aggregation: 95854 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 200710 Unique aggregates announced from the ARIN address blocks: 93634 ARIN Region origin ASes present in the Internet Routing Table: 17938 ARIN Prefixes per ASN: 11.19 ARIN Region origin ASes announcing only one prefix: 6647 ARIN Region transit ASes present in the Internet Routing Table: 1785 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: 2192 Number of ARIN addresses announced to Internet: 1109830656 Equivalent to 66 /8s, 38 /16s and 172 /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: 177151 Total RIPE prefixes after maximum aggregation: 86804 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 173083 Unique aggregates announced from the RIPE address blocks: 104697 RIPE Region origin ASes present in the Internet Routing Table: 24414 RIPE Prefixes per ASN: 7.09 RIPE Region origin ASes announcing only one prefix: 11209 RIPE Region transit ASes present in the Internet Routing Table: 3485 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6205 Number of RIPE addresses announced to Internet: 712985856 Equivalent to 42 /8s, 127 /16s and 77 /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: 85501 Total LACNIC prefixes after maximum aggregation: 18767 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 86748 Unique aggregates announced from the LACNIC address blocks: 39808 LACNIC Region origin ASes present in the Internet Routing Table: 6421 LACNIC Prefixes per ASN: 13.51 LACNIC Region origin ASes announcing only one prefix: 1779 LACNIC Region transit ASes present in the Internet Routing Table: 1173 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3942 Number of LACNIC addresses announced to Internet: 171339264 Equivalent to 10 /8s, 54 /16s and 110 /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: 17389 Total AfriNIC prefixes after maximum aggregation: 3872 AfriNIC Deaggregation factor: 4.49 Prefixes being announced from the AfriNIC address blocks: 19293 Unique aggregates announced from the AfriNIC address blocks: 7113 AfriNIC Region origin ASes present in the Internet Routing Table: 1071 AfriNIC Prefixes per ASN: 18.01 AfriNIC Region origin ASes announcing only one prefix: 342 AfriNIC Region transit ASes present in the Internet Routing Table: 208 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: 344 Number of AfriNIC addresses announced to Internet: 93472768 Equivalent to 5 /8s, 146 /16s and 72 /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 3813 406 385 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2859 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2751 1499 540 BSNL-NIB National Internet Backbone, IN 9808 2359 8646 52 CMNET-GD Guangdong Mobile Communication 4766 2357 11126 741 KIXS-AS-KR Korea Telecom, KR 45899 2203 1471 120 VNPT-AS-VN VNPT Corp, VN 9394 2175 4931 27 CTTNET China TieTong Telecommunications 4755 2101 422 218 TATACOMM-AS TATA Communications formerl 7552 1679 1108 69 VIETEL-AS-AP Viettel Corporation, VN 9498 1630 361 143 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 3447 1341 88 SHAW - Shaw Communications Inc., CA 22773 3321 2952 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2208 405 107 MEGAPATH5-US - MegaPath Corporation, US 6389 2043 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 2041 2254 430 CHARTER-NET-HKY-NC - Charter Communicat 209 1911 5066 645 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1840 330 269 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 16509 1833 3946 542 AMAZON-02 - Amazon.com, Inc., US 6983 1689 854 229 ITCDELTA - Earthlink, Inc., US 701 1676 10589 624 UUNET - MCI Communications Services, In
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 3387 186 23 ALJAWWALSTC-AS, SA 20940 2918 913 2091 AKAMAI-ASN1, US 8551 2455 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2048 330 428 TELLCOM-AS, TR 9121 1943 1691 17 TTNET, TR 12389 1726 1644 677 ROSTELECOM-AS, RU 12479 1709 1052 63 UNI2-AS, ES 13188 1604 100 52 TRIOLAN, UA 8402 1206 544 15 CORBINA-AS OJSC "Vimpelcom", RU 6849 1128 355 21 UKRTELNET, UA
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 10620 3568 542 230 Telmex Colombia S.A., CO 8151 3190 3470 582 Uninet S.A. de C.V., MX 11830 2099 370 65 Instituto Costarricense de Electricidad 6503 1563 437 54 Axtel, S.A.B. de C.V., MX 7303 1559 1023 243 Telecom Argentina S.A., AR 6147 1274 377 27 Telefonica del Peru S.A.A., PE 3816 1027 508 91 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 28573 966 2285 181 CLARO S.A., BR 11172 915 127 87 Alestra, S. de R.L. de C.V., MX 18881 899 1054 24 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 1205 398 48 LINKdotNET-AS, EG 37611 766 91 8 Afrihost, ZA 36903 708 356 136 MT-MPLS, MA 36992 666 1383 31 ETISALAT-MISR, EG 24835 515 850 15 RAYA-AS, EG 29571 422 36 10 CITelecom-AS, CI 37492 415 354 77 ORANGE-, TN 8452 365 1730 18 TE-AS TE-AS, EG 15399 357 35 7 WANANCHI-, KE 2018 296 327 73 TENET-1, ZA
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 7545 3813 406 385 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3568 542 230 Telmex Colombia S.A., CO 6327 3447 1341 88 SHAW - Shaw Communications Inc., CA 39891 3387 186 23 ALJAWWALSTC-AS, SA 22773 3321 2952 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 8151 3190 3470 582 Uninet S.A. de C.V., MX 20940 2918 913 2091 AKAMAI-ASN1, US 17974 2859 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2751 1499 540 BSNL-NIB National Internet Backbone, IN 8551 2455 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 3387 3364 ALJAWWALSTC-AS, SA 6327 3447 3359 SHAW - Shaw Communications Inc., CA 10620 3568 3338 Telmex Colombia S.A., CO 22773 3321 3164 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 17974 2859 2782 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 8151 3190 2608 Uninet S.A. de C.V., MX 8551 2455 2414 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 9808 2359 2307 CMNET-GD Guangdong Mobile Communication Co.Ltd. 9829 2751 2211 BSNL-NIB National Internet Backbone, IN 9394 2175 2148 CTTNET China TieTong Telecommunications Corpora
Complete listing at http://thyme.rand.apnic.net/singapore/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 UNKNOWN 65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter & 64931 PRIVATE 17.81.0.0/16 63707 APPLE-CN Apple Computer Tradin 65347 PRIVATE 17.85.38.0/23 63707 APPLE-CN Apple Computer Tradin 65347 PRIVATE 17.93.8.0/21 63707 APPLE-CN Apple Computer Tradin 65347 PRIVATE 17.93.24.0/21 63707 APPLE-CN Apple Computer Tradin 65347 PRIVATE 17.93.48.0/21 63707 APPLE-CN Apple Computer Tradin 65347 PRIVATE 17.93.96.0/21 63707 APPLE-CN Apple Computer Tradin 65347 PRIVATE 17.93.240.0/21 63707 APPLE-CN Apple Computer Tradin 65347 PRIVATE 17.94.16.0/21 63707 APPLE-CN Apple Computer Tradin
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 23.128.126.0/23 62878 XLITT - Xlitt, US 27.100.7.0/24 56096 UNKNOWN 41.78.12.0/23 62878 XLITT - Xlitt, US 41.78.180.0/23 37265 -Reserved AS-, ZZ 41.242.132.0/23 62878 XLITT - Xlitt, US 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 43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN 43.251.85.0/24 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 /8:16 /9:13 /10:36 /11:106 /12:284 /13:550 /14:1047 /15:1869 /16:13387 /17:7674 /18:13401 /19:24825 /20:37968 /21:41753 /22:79337 /23:64435 /24:366859 /25:7 /26:5 /27:8 /28:89 /29:237 /30:818 /31:0 /32:58
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6327 3243 3447 SHAW - Shaw Communications Inc., CA 39891 2946 3387 ALJAWWALSTC-AS, SA 22773 2531 3321 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2094 2208 MEGAPATH5-US - MegaPath Corporation, US 8551 1920 2455 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 1617 1840 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1521 3568 Telmex Colombia S.A., CO 11830 1489 2099 Instituto Costarricense de Electricidad y Telec 11492 1422 1601 CABLEONE - CABLE ONE, INC., US 9121 1389 1943 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1559 2:832 4:18 5:2469 6:31 7:1 8:1071 12:1855 13:158 14:1667 15:28 16:2 17:170 18:75 20:61 23:2462 24:1595 25:2 27:2363 29:1 31:1923 32:72 33:21 35:21 36:431 37:2359 38:1374 39:71 40:99 41:2970 42:503 43:1949 44:81 45:3057 46:2796 47:171 49:1253 50:1007 51:19 52:820 54:355 55:2 56:4 57:42 58:1461 59:891 60:331 61:2012 62:1719 63:1910 64:4655 65:2205 66:4535 67:2267 68:1188 69:3330 70:1159 71:608 72:2131 74:2639 75:402 76:419 77:1492 78:1545 79:1895 80:1415 81:1415 82:1017 83:725 84:954 85:1880 86:467 87:1205 88:826 89:2223 90:171 91:6226 92:1024 93:2342 94:2370 95:2722 96:634 97:353 98:961 99:95 100:153 101:1436 102:1 103:15828 104:3065 105:199 106:543 107:1765 108:814 109:2911 110:1441 111:1779 112:1275 113:1278 114:1060 115:1580 116:1608 117:1888 118:2156 119:1640 120:721 121:1022 122:2418 123:1857 124:1471 125:1736 128:866 129:667 130:427 131:1487 132:589 133:194 134:705 135:225 136:269 137:466 138:1963 139:508 140:317 141:667 142:735 143:918 144:795 145:184 146:1086 147:691 148:1460 149:586 150:697 151:993 152:704 153:299 154:913 155:756 156:683 157:722 158:484 159:1465 160:752 161:749 162:2466 163:500 164:975 165:1426 166:373 167:1288 168:3032 169:839 170:3568 171:367 172:1005 173:2006 174:777 175:794 176:1849 177:3978 178:2531 179:1115 180:2190 181:2048 182:2438 183:771 184:873 185:10805 186:3289 187:2201 188:2579 189:1832 190:8401 191:1365 192:9614 193:5802 194:4737 195:3920 196:2121 197:1324 198:5467 199:5839 200:7550 201:4407 202:9792 203:9880 204:4504 205:2839 206:2922 207:3102 208:3950 209:3990 210:3456 211:1867 212:2809 213:2551 214:850 215:66 216:5868 217:2110 218:855 219:383 220:1654 221:918 222:536 223:1189
End of report
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