Orbit

Routing Table Report 09:00 +10GMT Tue 01 May, 2018

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

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

BGP routing table entries examined: 690156 Prefixes after maximum aggregation (per Origin AS): 267552 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 336234 Total ASes present in the Internet Routing Table: 60519 Prefixes per ASN: 11.40 Origin-only ASes present in the Internet Routing Table: 52220 Origin ASes announcing only one prefix: 22981 Transit ASes present in the Internet Routing Table: 8299 Transit-only ASes present in the Internet Routing Table: 262 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 43 Max AS path prepend of ASN ( 56262) 41 Prefixes from unregistered ASNs in the Routing Table: 104 Number of instances of unregistered ASNs: 104 Number of 32-bit ASNs allocated by the RIRs: 22390 Number of 32-bit ASNs visible in the Routing Table: 18039 Prefixes from 32-bit ASNs in the Routing Table: 75083 Number of bogon 32-bit ASNs visible in the Routing Table: 18 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 309 Number of addresses announced to Internet: 2879457536 Equivalent to 171 /8s, 161 /16s and 9 /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: 230236

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

Prefixes being announced by APNIC Region ASes: 183751 Total APNIC prefixes after maximum aggregation: 53090 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 183878 Unique aggregates announced from the APNIC address blocks: 77390 APNIC Region origin ASes present in the Internet Routing Table: 8742 APNIC Prefixes per ASN: 21.03 APNIC Region origin ASes announcing only one prefix: 2480 APNIC Region transit ASes present in the Internet Routing Table: 1304 Average APNIC Region AS path length visible: 3.4 Max APNIC Region AS path length visible: 43 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3735 Number of APNIC addresses announced to Internet: 766068480 Equivalent to 45 /8s, 169 /16s and 71 /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: 206780 Total ARIN prefixes after maximum aggregation: 98889 ARIN Deaggregation factor: 2.09 Prefixes being announced from the ARIN address blocks: 207699 Unique aggregates announced from the ARIN address blocks: 98626 ARIN Region origin ASes present in the Internet Routing Table: 18137 ARIN Prefixes per ASN: 11.45 ARIN Region origin ASes announcing only one prefix: 6742 ARIN Region transit ASes present in the Internet Routing Table: 1809 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2341 Number of ARIN addresses announced to Internet: 1104443648 Equivalent to 65 /8s, 212 /16s and 121 /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: 190101 Total RIPE prefixes after maximum aggregation: 91668 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 186006 Unique aggregates announced from the RIPE address blocks: 111035 RIPE Region origin ASes present in the Internet Routing Table: 25148 RIPE Prefixes per ASN: 7.40 RIPE Region origin ASes announcing only one prefix: 11421 RIPE Region transit ASes present in the Internet Routing Table: 3532 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: 6942 Number of RIPE addresses announced to Internet: 715816448 Equivalent to 42 /8s, 170 /16s and 126 /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: 89683 Total LACNIC prefixes after maximum aggregation: 19763 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 91097 Unique aggregates announced from the LACNIC address blocks: 40912 LACNIC Region origin ASes present in the Internet Routing Table: 7064 LACNIC Prefixes per ASN: 12.90 LACNIC Region origin ASes announcing only one prefix: 1961 LACNIC Region transit ASes present in the Internet Routing Table: 1311 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: 4611 Number of LACNIC addresses announced to Internet: 172696064 Equivalent to 10 /8s, 75 /16s and 34 /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: 18471 Total AfriNIC prefixes after maximum aggregation: 4050 AfriNIC Deaggregation factor: 4.56 Prefixes being announced from the AfriNIC address blocks: 21166 Unique aggregates announced from the AfriNIC address blocks: 8007 AfriNIC Region origin ASes present in the Internet Routing Table: 1134 AfriNIC Prefixes per ASN: 18.66 AfriNIC Region origin ASes announcing only one prefix: 376 AfriNIC Region transit ASes present in the Internet Routing Table: 229 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 410 Number of AfriNIC addresses announced to Internet: 97765120 Equivalent to 5 /8s, 211 /16s and 199 /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 4388 415 430 TPG-INTERNET-AP TPG Telecom Limited, AU 9829 2811 1499 545 BSNL-NIB National Internet Backbone, IN 7552 2767 1155 69 VIETEL-AS-AP Viettel Group, VN 9394 2630 4923 27 CTTNET China TieTong Telecommunications 45899 2572 1580 108 VNPT-AS-VN VNPT Corp, VN 4766 2464 11134 776 KIXS-AS-KR Korea Telecom, KR 17974 2287 930 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2175 8699 33 CMNET-GD Guangdong Mobile Communication 4755 2096 417 203 TATACOMM-AS TATA Communications formerl 9498 1786 374 145 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 3380 1323 84 SHAW - Shaw Communications Inc., CA 22773 3290 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2168 405 109 MEGAPATH5-US - MegaPath Corporation, US 20115 2097 2499 453 CHARTER-NET-HKY-NC - Charter Communicat 16509 2075 4446 647 AMAZON-02 - Amazon.com, Inc., US 209 1966 5068 604 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1963 338 177 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1925 235 509 CABLEONE - CABLE ONE, INC., US 16625 1768 867 1260 AKAMAI-AS - Akamai Technologies, Inc., 7018 1702 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 4090 1516 508 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 20940 2661 718 1952 AKAMAI-ASN1, US 8551 2076 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2018 334 485 TELLCOM-AS, TR 12389 2006 1876 707 ROSTELECOM-AS, RU 9121 1978 1692 19 TTNET, TR 13188 1609 100 43 TRIOLAN, UA 6849 1241 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 4432 3385 583 Uninet S.A. de C.V., MX 10620 3591 542 244 Telmex Colombia S.A., CO 11830 2647 369 78 Instituto Costarricense de Electricidad 6503 1613 437 54 Axtel, S.A.B. de C.V., MX 7303 1518 1024 194 Telecom Argentina S.A., AR 28573 1036 2251 184 CLARO S.A., BR 3816 1006 505 121 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 995 377 31 Telefonica del Peru S.A.A., PE 11172 927 126 85 Alestra, S. de R.L. de C.V., MX 18881 909 1074 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 1171 396 45 LINKdotNET-AS, EG 37611 830 107 9 Afrihost, ZA 36903 741 372 137 MT-MPLS, MA 36992 667 1412 42 ETISALAT-MISR, EG 8452 661 1730 18 TE-AS TE-AS, EG 24835 597 850 15 RAYA-AS, EG 37492 452 376 81 ORANGE-, TN 29571 367 23 99 ORANGE-COTE-IVOIRE, CI 23889 362 103 14 MauritiusTelecom, MU 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 4432 3385 583 Uninet S.A. de C.V., MX 7545 4388 415 430 TPG-INTERNET-AP TPG Telecom Limited, AU 12479 4090 1516 508 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 10620 3591 542 244 Telmex Colombia S.A., CO 6327 3380 1323 84 SHAW - Shaw Communications Inc., CA 22773 3290 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 9829 2811 1499 545 BSNL-NIB National Internet Backbone, IN 7552 2767 1155 69 VIETEL-AS-AP Viettel Group, VN 20940 2661 718 1952 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 4388 3958 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 12479 4090 3582 UNI2-AS, ES 10620 3591 3347 Telmex Colombia S.A., CO 6327 3380 3296 SHAW - Shaw Communications Inc., CA 22773 3290 3142 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 2767 2698 VIETEL-AS-AP Viettel Group, VN 9394 2630 2603 CTTNET China TieTong Telecommunications Corpora 11830 2647 2569 Instituto Costarricense de Electricidad y Telec 45899 2572 2464 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 138811 UNALLOCATED 45.120.50.0/23 58271 VSERVER-AS, UA 138811 UNALLOCATED 45.123.210.0/23 58271 VSERVER-AS, UA

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 27.100.7.0/24 56096 UNKNOWN 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 41.76.140.0/24 37500 -Reserved AS-, ZZ 41.76.140.0/22 37500 -Reserved AS-, ZZ 41.76.141.0/24 37500 -Reserved AS-, ZZ 41.76.142.0/24 37500 -Reserved AS-, ZZ 41.76.143.0/24 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 /14:1097 /15:1897 /16:13368 /17:7777 /18:13436 /19:24793 /20:38103 /21:44471 /22:86153 /23:69619 /24:387186 /25:7 /26:5 /27:8 /28:79 /29:222 /30:877 /31:0 /32:49

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

ASN No of nets Total ann. Description 6327 3169 3380 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 12479 2832 4090 UNI2-AS, ES 22773 2545 3290 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 1715 1963 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 11492 1668 1925 CABLEONE - CABLE ONE, INC., US 10620 1601 3591 Telmex Colombia S.A., CO 8551 1539 2076 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) ----------------------------------------------

1:1594 2:837 4:19 5:2841 6:65 7:1 8:1114 9:1 12:1879 13:185 14:1736 15:30 16:3 17:204 18:67 20:50 21:5 23:2631 24:2165 25:2 27:2344 31:1968 32:67 35:27 36:501 37:2803 38:1439 39:256 40:119 41:3113 42:585 43:1948 44:108 45:4318 46:3031 47:204 49:1320 50:1056 51:304 52:1019 54:370 55:3 56:12 57:40 58:1524 59:914 60:429 61:2170 62:1823 63:1788 64:4915 65:2204 66:4643 67:2365 68:1143 69:3190 70:1147 71:561 72:2118 74:2710 75:414 76:440 77:1548 78:1705 79:1852 80:1506 81:1410 82:1079 83:777 84:1029 85:2067 86:589 87:1303 88:938 89:2325 90:206 91:6351 92:1165 93:2369 94:2382 95:2807 96:663 97:356 98:944 99:133 100:81 101:1342 102:46 103:17678 104:3595 105:232 106:657 107:1856 108:708 109:2725 110:1591 111:1783 112:1300 113:1258 114:1109 115:1645 116:1612 117:1877 118:2220 119:1672 120:980 121:999 122:2442 123:1814 124:1420 125:1836 128:947 129:639 130:436 131:1582 132:658 133:193 134:1006 135:225 136:463 137:491 138:1918 139:600 140:363 141:692 142:807 143:967 144:790 145:461 146:1184 147:763 148:1590 149:685 150:735 151:1059 152:757 153:310 154:1062 155:760 156:929 157:773 158:641 159:1635 160:918 161:751 162:2548 163:539 164:1043 165:1574 166:428 167:1394 168:3091 169:800 170:3670 171:434 172:1092 173:1982 174:907 175:760 176:1996 177:4002 178:2432 179:1201 180:2243 181:2216 182:2475 183:1151 184:978 185:13417 186:3617 187:2375 188:2764 189:2005 190:8087 191:1465 192:9791 193:5889 194:4771 195:3945 196:2515 197:1452 198:5479 199:5878 200:7387 201:4998 202:9878 203:10151 204:4518 205:2881 206:3013 207:3159 208:3980 209:3933 210:3536 211:1859 212:2981 213:2727 214:951 215:61 216:5922 217:2129 218:848 219:399 220:1757 221:993 222:829 223:1236

End of report