Orbit

Routing Table Report 09:00 +10GMT Thu 26 Apr, 2018

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/singapore/

Analysis Summary ----------------

BGP routing table entries examined: 689370 Prefixes after maximum aggregation (per Origin AS): 267422 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 335434 Total ASes present in the Internet Routing Table: 60475 Prefixes per ASN: 11.40 Origin-only ASes present in the Internet Routing Table: 52197 Origin ASes announcing only one prefix: 22937 Transit ASes present in the Internet Routing Table: 8278 Transit-only ASes present in the Internet Routing Table: 263 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 63 Max AS path prepend of ASN ( 56262) 61 Prefixes from unregistered ASNs in the Routing Table: 85 Number of instances of unregistered ASNs: 91 Number of 32-bit ASNs allocated by the RIRs: 22327 Number of 32-bit ASNs visible in the Routing Table: 18002 Prefixes from 32-bit ASNs in the Routing Table: 74833 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 337 Number of addresses announced to Internet: 2879193088 Equivalent to 171 /8s, 157 /16s and 0 /24s Percentage of available address space announced: 77.8 Percentage of allocated address space announced: 77.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.9 Total number of prefixes smaller than registry allocations: 230237

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 183265 Total APNIC prefixes after maximum aggregation: 53162 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 183398 Unique aggregates announced from the APNIC address blocks: 77184 APNIC Region origin ASes present in the Internet Routing Table: 8744 APNIC Prefixes per ASN: 20.97 APNIC Region origin ASes announcing only one prefix: 2477 APNIC Region transit ASes present in the Internet Routing Table: 1298 Average APNIC Region AS path length visible: 3.4 Max APNIC Region AS path length visible: 63 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3734 Number of APNIC addresses announced to Internet: 766231808 Equivalent to 45 /8s, 171 /16s and 197 /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: 206264 Total ARIN prefixes after maximum aggregation: 98860 ARIN Deaggregation factor: 2.09 Prefixes being announced from the ARIN address blocks: 207216 Unique aggregates announced from the ARIN address blocks: 98495 ARIN Region origin ASes present in the Internet Routing Table: 18141 ARIN Prefixes per ASN: 11.42 ARIN Region origin ASes announcing only one prefix: 6739 ARIN Region transit ASes present in the Internet Routing Table: 1812 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2342 Number of ARIN addresses announced to Internet: 1103858688 Equivalent to 65 /8s, 203 /16s and 140 /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: 189357 Total RIPE prefixes after maximum aggregation: 91579 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 185273 Unique aggregates announced from the RIPE address blocks: 110904 RIPE Region origin ASes present in the Internet Routing Table: 25107 RIPE Prefixes per ASN: 7.38 RIPE Region origin ASes announcing only one prefix: 11399 RIPE Region transit ASes present in the Internet Routing Table: 3515 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: 6921 Number of RIPE addresses announced to Internet: 715701504 Equivalent to 42 /8s, 168 /16s and 189 /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: 89702 Total LACNIC prefixes after maximum aggregation: 19733 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 91114 Unique aggregates announced from the LACNIC address blocks: 40928 LACNIC Region origin ASes present in the Internet Routing Table: 7052 LACNIC Prefixes per ASN: 12.92 LACNIC Region origin ASes announcing only one prefix: 1944 LACNIC Region transit ASes present in the Internet Routing Table: 1309 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 32 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4595 Number of LACNIC addresses announced to Internet: 172718848 Equivalent to 10 /8s, 75 /16s and 123 /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: 19432 Total AfriNIC prefixes after maximum aggregation: 4019 AfriNIC Deaggregation factor: 4.84 Prefixes being announced from the AfriNIC address blocks: 22031 Unique aggregates announced from the AfriNIC address blocks: 7633 AfriNIC Region origin ASes present in the Internet Routing Table: 1136 AfriNIC Prefixes per ASN: 19.39 AfriNIC Region origin ASes announcing only one prefix: 377 AfriNIC Region transit ASes present in the Internet Routing Table: 229 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 410 Number of AfriNIC addresses announced to Internet: 98005504 Equivalent to 5 /8s, 215 /16s and 114 /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 4389 415 432 TPG-INTERNET-AP TPG Telecom Limited, AU 9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN 7552 2758 1155 68 VIETEL-AS-AP Viettel Group, VN 9394 2631 4923 27 CTTNET China TieTong Telecommunications 45899 2558 1580 108 VNPT-AS-VN VNPT Corp, VN 4766 2462 11133 775 KIXS-AS-KR Korea Telecom, KR 17974 2286 930 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2174 8699 33 CMNET-GD Guangdong Mobile Communication 4755 2094 417 204 TATACOMM-AS TATA Communications formerl 9498 1793 377 150 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 84 SHAW - Shaw Communications Inc., CA 22773 3289 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2168 405 109 MEGAPATH5-US - MegaPath Corporation, US 20115 2094 2489 454 CHARTER-NET-HKY-NC - Charter Communicat 16509 2069 4446 643 AMAZON-02 - Amazon.com, Inc., US 209 1967 5068 605 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1961 338 184 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1875 232 540 CABLEONE - CABLE ONE, INC., US 16625 1750 858 1252 AKAMAI-AS - Akamai Technologies, Inc., 7018 1701 20213 1256 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 12479 4083 1515 504 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 20940 2664 725 1956 AKAMAI-ASN1, US 34984 2018 334 486 TELLCOM-AS, TR 12389 2002 1860 705 ROSTELECOM-AS, RU 9121 1976 1692 19 TTNET, TR 8551 1899 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 13188 1609 100 43 TRIOLAN, UA 6849 1241 355 21 UKRTELNET, UA 8402 1232 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 4431 3385 584 Uninet S.A. de C.V., MX 10620 3589 541 243 Telmex Colombia S.A., CO 11830 2647 369 78 Instituto Costarricense de Electricidad 6503 1611 437 54 Axtel, S.A.B. de C.V., MX 7303 1520 1026 194 Telecom Argentina S.A., AR 28573 1037 2251 185 CLARO S.A., BR 6147 1009 377 31 Telefonica del Peru S.A.A., PE 3816 1006 505 121 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 926 126 85 Alestra, S. de R.L. de C.V., MX 18881 908 1072 28 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 1171 396 45 LINKdotNET-AS, EG 37457 861 220 13 Telkom-Internet, ZA 37611 829 107 9 Afrihost, ZA 36903 741 372 137 MT-MPLS, MA 8452 668 1730 18 TE-AS TE-AS, EG 36992 665 1412 41 ETISALAT-MISR, EG 24835 598 850 15 RAYA-AS, EG 29571 474 68 12 ORANGE-COTE-IVOIRE, CI 37492 452 376 81 ORANGE-, TN 37342 361 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 4431 3385 584 Uninet S.A. de C.V., MX 7545 4389 415 432 TPG-INTERNET-AP TPG Telecom Limited, AU 12479 4083 1515 504 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 10620 3589 541 243 Telmex Colombia S.A., CO 6327 3378 1323 84 SHAW - Shaw Communications Inc., CA 22773 3289 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN 7552 2758 1155 68 VIETEL-AS-AP Viettel Group, VN 20940 2664 725 1956 AKAMAI-ASN1, US

Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 7545 4389 3957 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 12479 4083 3579 UNI2-AS, ES 10620 3589 3346 Telmex Colombia S.A., CO 6327 3378 3294 SHAW - Shaw Communications Inc., CA 22773 3289 3141 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 2758 2690 VIETEL-AS-AP Viettel Group, VN 9394 2631 2604 CTTNET China TieTong Telecommunications Corpora 11830 2647 2569 Instituto Costarricense de Electricidad y Telec 45899 2558 2450 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 65001 PRIVATE 27.109.71.0/24 45754 CLEARPATH-AS-AP Clear Path Net 65001 PRIVATE 27.109.72.0/24 45754 CLEARPATH-AS-AP Clear Path Net 65002 PRIVATE 27.109.73.0/24 45754 CLEARPATH-AS-AP Clear Path Net 65002 PRIVATE 27.109.74.0/24 45754 CLEARPATH-AS-AP Clear Path Net 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 65002 PRIVATE 59.185.224.0/22 17813 MTNL-AP Mahanagar Telephone Ni

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 14.192.48.0/24 327815 XNET, NA 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 41.76.136.0/24 37500 -Reserved AS-, ZZ 41.76.136.0/22 37500 -Reserved AS-, ZZ 41.76.138.0/24 37500 -Reserved AS-, ZZ 41.76.139.0/24 37500 -Reserved AS-, ZZ

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 /12:285 /13:563 /14:1098 /15:1900 /16:13373 /17:7741 /18:13391 /19:24717 /20:38003 /21:44486 /22:86033 /23:69553 /24:386820 /25:7 /26:5 /27:8 /28:80 /29:223 /30:875 /31:0 /32:48

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 6327 3167 3378 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 12479 2823 4083 UNI2-AS, ES 22773 2544 3289 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2061 2168 MEGAPATH5-US - MegaPath Corporation, US 11830 1994 2647 Instituto Costarricense de Electricidad y Telec 30036 1713 1961 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 11492 1615 1875 CABLEONE - CABLE ONE, INC., US 10620 1601 3589 Telmex Colombia S.A., CO 9121 1469 1976 TTNET, TR

Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:1591 2:833 4:19 5:2800 6:65 7:1 8:1116 9:1 12:1870 13:185 14:1735 15:30 16:3 17:204 18:67 20:48 21:5 23:2577 24:2163 25:2 27:2242 31:1967 32:71 35:27 36:501 37:2801 38:1442 39:256 40:119 41:3091 42:585 43:1955 44:108 45:4307 46:3022 47:204 49:1320 50:1049 51:304 52:1018 54:372 55:4 56:12 57:40 58:1463 59:915 60:430 61:2146 62:1810 63:1785 64:4892 65:2208 66:4580 67:2368 68:1145 69:3190 70:1146 71:561 72:2111 74:2708 75:414 76:441 77:1548 78:1695 79:1677 80:1486 81:1389 82:1076 83:776 84:1026 85:2060 86:587 87:1302 88:938 89:2325 90:206 91:6332 92:1169 93:2379 94:2379 95:2808 96:664 97:358 98:946 99:133 100:81 101:1336 102:42 103:17642 104:3546 105:1031 106:658 107:1813 108:706 109:2711 110:1589 111:1782 112:1311 113:1254 114:1110 115:1650 116:1613 117:1873 118:2166 119:1674 120:977 121:1001 122:2442 123:1807 124:1420 125:1835 128:958 129:639 130:436 131:1586 132:665 133:196 134:1007 135:228 136:458 137:499 138:1939 139:603 140:363 141:691 142:800 143:977 144:801 145:460 146:1179 147:763 148:1570 149:705 150:735 151:1062 152:754 153:310 154:1024 155:764 156:929 157:778 158:640 159:1637 160:935 161:751 162:2550 163:540 164:1047 165:1569 166:427 167:1388 168:3058 169:800 170:3683 171:430 172:1070 173:1960 174:885 175:762 176:1938 177:4032 178:2432 179:1227 180:2243 181:2206 182:2475 183:1148 184:951 185:13374 186:3586 187:2343 188:2748 189:2016 190:8096 191:1427 192:9799 193:5875 194:4774 195:3936 196:2517 197:1428 198:5468 199:5883 200:7379 201:5019 202:9891 203:10156 204:4520 205:2864 206:3006 207:3149 208:3972 209:3925 210:3536 211:1862 212:2981 213:2727 214:955 215:62 216:5921 217:2132 218:849 219:397 220:1758 221:993 222:826 223:1233

End of report