Orbit

Routing Table Report 09:00 +10GMT Sun 31 Dec, 2017

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

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

BGP routing table entries examined: 669195 Prefixes after maximum aggregation (per Origin AS): 262256 Deaggregation factor: 2.55 Unique aggregates announced (without unneeded subnets): 327470 Total ASes present in the Internet Routing Table: 59325 Prefixes per ASN: 11.28 Origin-only ASes present in the Internet Routing Table: 51166 Origin ASes announcing only one prefix: 22605 Transit ASes present in the Internet Routing Table: 8159 Transit-only ASes present in the Internet Routing Table: 251 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 35 Max AS path prepend of ASN ( 30873) 34 Prefixes from unregistered ASNs in the Routing Table: 66 Number of instances of unregistered ASNs: 66 Number of 32-bit ASNs allocated by the RIRs: 21057 Number of 32-bit ASNs visible in the Routing Table: 16851 Prefixes from 32-bit ASNs in the Routing Table: 69509 Number of bogon 32-bit ASNs visible in the Routing Table: 2 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 329 Number of addresses announced to Internet: 2858566400 Equivalent to 170 /8s, 98 /16s and 67 /24s Percentage of available address space announced: 77.2 Percentage of allocated address space announced: 77.2 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: 222283

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

Prefixes being announced by APNIC Region ASes: 178020 Total APNIC prefixes after maximum aggregation: 52292 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 178420 Unique aggregates announced from the APNIC address blocks: 76948 APNIC Region origin ASes present in the Internet Routing Table: 8476 APNIC Prefixes per ASN: 21.05 APNIC Region origin ASes announcing only one prefix: 2420 APNIC Region transit ASes present in the Internet Routing Table: 1237 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3420 Number of APNIC addresses announced to Internet: 769255168 Equivalent to 45 /8s, 217 /16s and 231 /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: 201713 Total ARIN prefixes after maximum aggregation: 97421 ARIN Deaggregation factor: 2.07 Prefixes being announced from the ARIN address blocks: 202960 Unique aggregates announced from the ARIN address blocks: 95547 ARIN Region origin ASes present in the Internet Routing Table: 18007 ARIN Prefixes per ASN: 11.27 ARIN Region origin ASes announcing only one prefix: 6682 ARIN Region transit ASes present in the Internet Routing Table: 1810 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2284 Number of ARIN addresses announced to Internet: 1107157504 Equivalent to 65 /8s, 253 /16s and 226 /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: 182796 Total RIPE prefixes after maximum aggregation: 89184 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 178703 Unique aggregates announced from the RIPE address blocks: 107785 RIPE Region origin ASes present in the Internet Routing Table: 24757 RIPE Prefixes per ASN: 7.22 RIPE Region origin ASes announcing only one prefix: 11304 RIPE Region transit ASes present in the Internet Routing Table: 3538 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: 6535 Number of RIPE addresses announced to Internet: 713928448 Equivalent to 42 /8s, 141 /16s and 175 /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: 87707 Total LACNIC prefixes after maximum aggregation: 19378 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 88988 Unique aggregates announced from the LACNIC address blocks: 39716 LACNIC Region origin ASes present in the Internet Routing Table: 6698 LACNIC Prefixes per ASN: 13.29 LACNIC Region origin ASes announcing only one prefix: 1830 LACNIC Region transit ASes present in the Internet Routing Table: 1235 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4230 Number of LACNIC addresses announced to Internet: 172518400 Equivalent to 10 /8s, 72 /16s and 108 /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: 17660 Total AfriNIC prefixes after maximum aggregation: 3926 AfriNIC Deaggregation factor: 4.50 Prefixes being announced from the AfriNIC address blocks: 19795 Unique aggregates announced from the AfriNIC address blocks: 7205 AfriNIC Region origin ASes present in the Internet Routing Table: 1105 AfriNIC Prefixes per ASN: 17.91 AfriNIC Region origin ASes announcing only one prefix: 368 AfriNIC Region transit ASes present in the Internet Routing Table: 219 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: 382 Number of AfriNIC addresses announced to Internet: 95234048 Equivalent to 5 /8s, 173 /16s and 40 /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 3270 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2782 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2764 1499 540 BSNL-NIB National Internet Backbone, IN 7552 2513 1159 45 VIETEL-AS-AP Viettel Group, VN 4766 2444 11132 754 KIXS-AS-KR Korea Telecom, KR 45899 2418 1539 152 VNPT-AS-VN VNPT Corp, VN 9394 2169 4923 26 CTTNET China TieTong Telecommunications 4755 2083 417 208 TATACOMM-AS TATA Communications formerl 9808 2060 8646 52 CMNET-GD Guangdong Mobile Communication 9498 1707 376 145 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 3341 1323 86 SHAW - Shaw Communications Inc., CA 22773 3309 2951 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2169 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2066 2324 465 CHARTER-NET-HKY-NC - Charter Communicat 16509 1993 4083 581 AMAZON-02 - Amazon.com, Inc., US 6389 1959 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 209 1943 5062 647 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1867 332 244 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1725 235 572 CABLEONE - CABLE ONE, INC., US 7018 1673 20213 1244 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 20940 2865 848 2068 AKAMAI-ASN1, US 8551 2284 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2061 1830 688 ROSTELECOM-AS, RU 12479 1983 1068 127 UNI2-AS, ES 34984 1975 329 482 TELLCOM-AS, TR 9121 1951 1691 17 TTNET, TR 13188 1605 100 46 TRIOLAN, UA 6849 1228 355 21 UKRTELNET, UA 8402 1228 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 3739 3433 598 Uninet S.A. de C.V., MX 10620 3575 539 269 Telmex Colombia S.A., CO 11830 2632 370 66 Instituto Costarricense de Electricidad 6503 1616 437 54 Axtel, S.A.B. de C.V., MX 7303 1499 1022 196 Telecom Argentina S.A., AR 6147 1193 377 27 Telefonica del Peru S.A.A., PE 28573 1022 2259 189 CLARO S.A., BR 3816 1010 507 113 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 920 126 85 Alestra, S. de R.L. de C.V., MX 18881 904 1065 27 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 1192 398 48 LINKdotNET-AS, EG 37611 780 91 8 Afrihost, ZA 36903 741 372 137 MT-MPLS, MA 36992 657 1383 31 ETISALAT-MISR, EG 8452 520 1730 18 TE-AS TE-AS, EG 24835 449 786 17 RAYA-AS, EG 29571 443 36 13 ORANGE-COTE-IVOIRE, CI 37492 435 367 77 ORANGE-, TN 37342 356 32 1 MOVITEL, MZ 15399 342 35 7 WANANCHI-, KE

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 3739 3433 598 Uninet S.A. de C.V., MX 10620 3575 539 269 Telmex Colombia S.A., CO 39891 3520 187 21 ALJAWWALSTC-AS, SA 6327 3341 1323 86 SHAW - Shaw Communications Inc., CA 22773 3309 2951 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7545 3270 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU 20940 2865 848 2068 AKAMAI-ASN1, US 17974 2782 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2764 1499 540 BSNL-NIB National Internet Backbone, IN 11830 2632 370 66 Instituto Costarricense de Electricidad

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 3575 3306 Telmex Colombia S.A., CO 6327 3341 3255 SHAW - Shaw Communications Inc., CA 22773 3309 3162 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3270 2880 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2782 2705 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 11830 2632 2566 Instituto Costarricense de Electricidad y Telec 7552 2513 2468 VIETEL-AS-AP Viettel Group, VN 45899 2418 2266 VNPT-AS-VN VNPT Corp, VN 8551 2284 2242 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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 204819 UNALLOCATED 82.195.160.0/22 1239 SPRINTLINK - Sprint, US 419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T 65535 UNALLOCATED 94.207.40.0/24 46071 PIONEER-CDN-AS-IN Pioneer Elab 64609 PRIVATE 94.245.126.0/24 6584 MICROSOFT-GP-AS - Microsoft Co 64111 UNALLOCATED 98.159.5.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64111 UNALLOCATED 98.159.7.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64111 UNALLOCATED 98.159.12.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64140 UNALLOCATED 98.159.14.0/24 64121 UNKNOWN

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 192.168.0.0/16 0 UNKNOWN

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 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 43.251.84.0/22 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 /9:12 /10:36 /11:99 /12:279 /13:556 /14:1090 /15:1894 /16:13365 /17:7665 /18:13485 /19:24803 /20:37525 /21:43869 /22:81928 /23:66018 /24:375218 /25:31 /26:38 /27:18 /28:105 /29:258 /30:834 /31:0 /32:54

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

ASN No of nets Total ann. Description 6327 3133 3341 SHAW - Shaw Communications Inc., CA 39891 2946 3520 ALJAWWALSTC-AS, SA 22773 2554 3309 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2063 2169 MEGAPATH5-US - MegaPath Corporation, US 11830 1978 2632 Instituto Costarricense de Electricidad y Telec 8551 1748 2284 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 1634 1867 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1575 3575 Telmex Colombia S.A., CO 11492 1521 1725 CABLEONE - CABLE ONE, INC., US 9121 1427 1951 TTNET, TR

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

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

1:1567 2:815 4:18 5:2640 6:39 8:1098 9:1 12:1854 13:198 14:1746 15:29 16:3 17:185 18:75 20:54 21:12 23:2488 24:1924 25:2 27:2336 31:1965 32:67 35:22 36:451 37:2496 38:1456 39:223 40:101 41:2970 42:548 43:1920 44:91 45:3508 46:2965 47:192 49:1370 50:1050 51:47 52:919 54:355 55:6 56:7 57:40 58:1468 59:919 60:370 61:2000 62:1763 63:1819 64:4663 65:2241 66:4483 67:2300 68:1192 69:3168 70:1133 71:588 72:2112 74:2684 75:392 76:423 77:1535 78:1615 79:1962 80:1473 81:1405 82:1068 83:779 84:990 85:1968 86:569 87:1205 88:915 89:2307 90:175 91:6272 92:1067 93:2335 94:2435 95:2710 96:667 97:356 98:958 99:107 100:152 101:1590 102:10 103:16550 104:3204 105:212 106:519 107:1798 108:817 109:2717 110:1536 111:1723 112:1283 113:1363 114:1104 115:1613 116:1591 117:1792 118:2203 119:1660 120:906 121:991 122:2399 123:1867 124:1461 125:1776 128:911 129:567 130:423 131:1632 132:588 133:194 134:990 135:220 136:447 137:451 138:1987 139:547 140:323 141:677 142:759 143:922 144:795 145:195 146:1140 147:678 148:1474 149:716 150:718 151:981 152:741 153:306 154:967 155:743 156:739 157:741 158:597 159:1550 160:844 161:735 162:2512 163:513 164:971 165:1483 166:388 167:1356 168:3116 169:784 170:3631 171:404 172:1021 173:1914 174:858 175:747 176:1847 177:3980 178:2485 179:1157 180:2225 181:2134 182:2382 183:1045 184:889 185:11955 186:3441 187:2364 188:2614 189:1941 190:8225 191:1356 192:9704 193:5848 194:4770 195:3971 196:2300 197:1429 198:5465 199:5864 200:7265 201:4900 202:9804 203:9899 204:4517 205:2869 206:2959 207:3067 208:3981 209:3922 210:3498 211:1890 212:2881 213:2623 214:853 215:64 216:5736 217:2111 218:849 219:401 220:1736 221:982 222:531 223:1212

End of report