Orbit

Routing Table Report 09:00 +10GMT Wed 01 May, 2019

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

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

BGP routing table entries examined: 754876 Prefixes after maximum aggregation (per Origin AS): 291990 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 363495 Total ASes present in the Internet Routing Table: 63933 Prefixes per ASN: 11.81 Origin-only ASes present in the Internet Routing Table: 54939 Origin ASes announcing only one prefix: 23690 Transit ASes present in the Internet Routing Table: 8994 Transit-only ASes present in the Internet Routing Table: 277 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 40 Max AS path prepend of ASN ( 22394) 37 Prefixes from unregistered ASNs in the Routing Table: 3108 Number of instances of unregistered ASNs: 3117 Number of 32-bit ASNs allocated by the RIRs: 26778 Number of 32-bit ASNs visible in the Routing Table: 21815 Prefixes from 32-bit ASNs in the Routing Table: 95989 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 3212 Number of addresses announced to Internet: 2884951752 Equivalent to 171 /8s, 244 /16s and 222 /24s Percentage of available address space announced: 77.9 Percentage of allocated address space announced: 77.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.2 Total number of prefixes smaller than registry allocations: 259141

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

Prefixes being announced by APNIC Region ASes: 196761 Total APNIC prefixes after maximum aggregation: 57840 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 193218 Unique aggregates announced from the APNIC address blocks: 82229 APNIC Region origin ASes present in the Internet Routing Table: 9628 APNIC Prefixes per ASN: 20.07 APNIC Region origin ASes announcing only one prefix: 2702 APNIC Region transit ASes present in the Internet Routing Table: 1431 Average APNIC Region AS path length visible: 3.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 4670 Number of APNIC addresses announced to Internet: 772739584 Equivalent to 46 /8s, 15 /16s and 18 /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, 131072-139577 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: 222362 Total ARIN prefixes after maximum aggregation: 104311 ARIN Deaggregation factor: 2.13 Prefixes being announced from the ARIN address blocks: 221690 Unique aggregates announced from the ARIN address blocks: 105403 ARIN Region origin ASes present in the Internet Routing Table: 18406 ARIN Prefixes per ASN: 12.04 ARIN Region origin ASes announcing only one prefix: 6834 ARIN Region transit ASes present in the Internet Routing Table: 1887 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 40 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2678 Number of ARIN addresses announced to Internet: 1077873152 Equivalent to 64 /8s, 63 /16s and 10 /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, 393216-399260 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: 214873 Total RIPE prefixes after maximum aggregation: 100682 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 211356 Unique aggregates announced from the RIPE address blocks: 120357 RIPE Region origin ASes present in the Internet Routing Table: 25999 RIPE Prefixes per ASN: 8.13 RIPE Region origin ASes announcing only one prefix: 11536 RIPE Region transit ASes present in the Internet Routing Table: 3759 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 8047 Number of RIPE addresses announced to Internet: 718990152 Equivalent to 42 /8s, 218 /16s and 235 /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 196608-210331 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: 96409 Total LACNIC prefixes after maximum aggregation: 21704 LACNIC Deaggregation factor: 4.44 Prefixes being announced from the LACNIC address blocks: 97782 Unique aggregates announced from the LACNIC address blocks: 42426 LACNIC Region origin ASes present in the Internet Routing Table: 8317 LACNIC Prefixes per ASN: 11.76 LACNIC Region origin ASes announcing only one prefix: 2184 LACNIC Region transit ASes present in the Internet Routing Table: 1538 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5870 Number of LACNIC addresses announced to Internet: 173723648 Equivalent to 10 /8s, 90 /16s and 208 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-270748 + 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: 21357 Total AfriNIC prefixes after maximum aggregation: 4366 AfriNIC Deaggregation factor: 4.89 Prefixes being announced from the AfriNIC address blocks: 27616 Unique aggregates announced from the AfriNIC address blocks: 9884 AfriNIC Region origin ASes present in the Internet Routing Table: 1267 AfriNIC Prefixes per ASN: 21.80 AfriNIC Region origin ASes announcing only one prefix: 434 AfriNIC Region transit ASes present in the Internet Routing Table: 246 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 550 Number of AfriNIC addresses announced to Internet: 104640768 Equivalent to 6 /8s, 60 /16s and 177 /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 4733 546 550 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3134 1307 54 VIETEL-AS-AP Viettel Group, VN 45899 3052 1737 111 VNPT-AS-VN VNPT Corp, VN 9829 2733 1496 551 BSNL-NIB National Internet Backbone, IN 4766 2356 11120 756 KIXS-AS-KR Korea Telecom, KR 9808 2345 8699 27 CMNET-GD Guangdong Mobile Communication 9394 2175 4898 27 CTTNET China TieTong Telecommunications 4755 2137 429 185 TATACOMM-AS TATA Communications formerl 9498 2050 427 171 BBIL-AP BHARTI Airtel Ltd., IN 23969 1766 314 16 TOT-NET TOT Public Company Limited, TH

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 11492 3646 238 584 CABLEONE - CABLE ONE, INC., US 6327 3619 1325 92 SHAW - Shaw Communications Inc., CA 22773 3398 2974 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7155 3243 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US 16625 2433 1333 1838 AKAMAI-AS - Akamai Technologies, Inc., 16509 2421 4892 1118 AMAZON-02 - Amazon.com, Inc., US 30036 2170 355 141 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 20115 2148 2749 525 CHARTER-20115 - Charter Communications, 18566 2107 405 108 MEGAPATH5-US - MegaPath Corporation, US 5650 2086 3074 1462 FRONTIER-FRTR - Frontier Communications

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 47331 5484 827 2763 TTNET, TR 12479 5428 1629 140 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3228 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2643 520 1912 AKAMAI-ASN1, US 9121 2636 1692 18 TTNET, TR 31334 2629 484 13 KABELDEUTSCHLAND-AS, DE 12389 2207 2222 642 ROSTELECOM-AS, RU 34984 2078 343 540 TELLCOM-AS, TR 13188 1605 100 47 TRIOLAN, 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 8151 5721 3354 600 Uninet S.A. de C.V., MX 10620 3433 534 419 Telmex Colombia S.A., CO 11830 2708 384 34 Instituto Costarricense de Electricidad 7303 1473 1011 254 Telecom Argentina S.A., AR 28573 1329 2234 197 CLARO S.A., BR 6503 1258 433 54 Axtel, S.A.B. de C.V., MX 6147 1157 377 30 Telefonica del Peru S.A.A., PE 3816 1085 519 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 13999 962 512 241 Mega Cable, S.A. de C.V., MX 11172 940 144 63 Alestra, S. de R.L. de C.V., MX

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 1177 393 21 LINKdotNET-AS, EG 37611 900 92 95 Afrihost, ZA 24835 888 648 21 RAYA-AS, EG 36992 852 1531 68 ETISALAT-MISR, EG 36903 827 416 126 MT-MPLS, MA 8452 697 1731 19 TE-AS TE-AS, EG 29571 511 68 11 ORANGE-COTE-IVOIRE, CI 37492 470 470 57 ORANGE-, TN 15706 421 32 6 Sudatel, SD 37342 420 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 65332 6062 8968 3030 -Private Use AS-, ZZ 8151 5721 3354 600 Uninet S.A. de C.V., MX 47331 5484 827 2763 TTNET, TR 12479 5428 1629 140 UNI2-AS, ES 7545 4733 546 550 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 11492 3646 238 584 CABLEONE - CABLE ONE, INC., US 6327 3619 1325 92 SHAW - Shaw Communications Inc., CA 10620 3433 534 419 Telmex Colombia S.A., CO 22773 3398 2974 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi

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

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

ASN No of nets Net Savings Description 12479 5428 5288 UNI2-AS, ES 8151 5721 5121 Uninet S.A. de C.V., MX 7545 4733 4183 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3619 3527 SHAW - Shaw Communications Inc., CA 22773 3398 3241 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7155 3243 3218 VIASAT-SP-BACKBONE - ViaSat,Inc., US 8551 3228 3183 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7552 3134 3080 VIETEL-AS-AP Viettel Group, VN 11492 3646 3062 CABLEONE - CABLE ONE, INC., US

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

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65332 PRIVATE 0.0.0.0/8 0 UNKNOWN 65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN 65332 PRIVATE 10.0.0.0/8 0 UNKNOWN 64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien 230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc 65332 PRIVATE 41.62.0.0/16 0 UNKNOWN 65332 PRIVATE 41.67.64.0/20 0 UNKNOWN 65332 PRIVATE 41.67.88.0/21 0 UNKNOWN 65332 PRIVATE 41.67.96.0/19 0 UNKNOWN 65332 PRIVATE 41.73.16.0/20 0 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 0.0.0.0/8 65332 -Private Use AS-, ZZ 10.0.0.0/8 65332 -Private Use AS-, ZZ 100.64.0.0/10 65332 -Private Use AS-, ZZ 169.254.0.0/16 65332 -Private Use AS-, ZZ 172.16.0.0/12 65332 -Private Use AS-, ZZ 192.0.0.0/24 65332 -Private Use AS-, ZZ 192.168.0.0/16 65332 -Private Use AS-, ZZ 198.18.0.0/15 65332 -Private Use AS-, ZZ 198.51.100.0/24 65332 -Private Use AS-, ZZ 203.0.113.0/24 65332 -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 27.126.156.0/23 55827 UNKNOWN 27.126.156.0/22 55827 UNKNOWN 27.126.158.0/23 55827 UNKNOWN 41.62.0.0/16 65332 PRIVATE ASN 41.67.64.0/20 65332 PRIVATE ASN 41.67.88.0/21 65332 PRIVATE ASN 41.67.96.0/19 65332 PRIVATE ASN 41.73.16.0/20 65332 PRIVATE ASN 41.74.96.0/20 65332 PRIVATE ASN

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 /8:14 /9:10 /10:37 /11:104 /12:295 /13:571 /14:1140 /15:1932 /16:13312 /17:7912 /18:13794 /19:25300 /20:38927 /21:46528 /22:93341 /23:77023 /24:433324 /25:31 /26:18 /27:21 /28:69 /29:204 /30:943 /31:0 /32:26

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

ASN No of nets Total ann. Description 47331 4649 5484 TTNET, TR 12479 4357 5428 UNI2-AS, ES 6327 3395 3619 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2854 3646 CABLEONE - CABLE ONE, INC., US 8551 2682 3228 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2637 3398 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7155 2609 3243 VIASAT-SP-BACKBONE - ViaSat,Inc., US 31334 2517 2629 KABELDEUTSCHLAND-AS, DE 11830 2053 2708 Instituto Costarricense de Electricidad y Telec

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

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

1:1607 2:989 3:6 4:17 5:3149 6:47 7:1 8:1273 9:1 12:1804 13:337 14:1979 15:36 16:4 17:254 18:58 20:51 23:2677 24:2482 25:2 27:2489 31:2683 32:90 35:36 36:853 37:3037 38:1733 39:297 40:121 41:3273 42:766 43:2012 44:152 45:7382 46:3264 47:256 49:1360 50:1105 51:322 52:1015 54:282 55:706 56:6 57:50 58:1687 59:977 60:501 61:2119 62:2184 63:1832 64:4945 65:2225 66:4809 67:2776 68:1164 69:3527 70:1351 71:618 72:2626 74:2742 75:996 76:548 77:2557 78:3287 79:2280 80:1806 81:1632 82:1132 83:929 84:1121 85:2796 86:524 87:1551 88:2418 89:2622 90:215 91:6868 92:1380 93:2477 94:2489 95:4303 96:943 97:341 98:956 99:677 100:71 101:1229 102:543 103:21004 104:3548 105:256 106:779 107:1788 108:694 109:3720 110:1647 111:1938 112:1479 113:1351 114:1136 115:1744 116:1719 117:1988 118:2110 119:1604 120:986 121:986 122:2344 123:1636 124:1469 125:1912 128:1188 129:814 130:514 131:1808 132:788 133:222 134:1077 135:241 136:575 137:747 138:2067 139:871 140:539 141:876 142:790 143:1047 144:891 145:496 146:1291 147:831 148:1697 149:827 150:786 151:1011 152:1049 153:335 154:2902 155:919 156:1633 157:965 158:656 159:1944 160:1616 161:928 162:2726 163:803 164:1193 165:1587 166:425 167:1398 168:3262 169:869 170:4095 171:582 172:1588 173:2202 174:1037 175:904 176:2312 177:4160 178:2717 179:1397 180:2091 181:2409 182:2638 183:1045 184:2047 185:15045 186:3675 187:2461 188:3386 189:1958 190:8262 191:1604 192:10115 193:7349 194:5915 195:4254 196:3062 197:1777 198:5851 199:5970 200:7106 201:5107 202:10103 203:10022 204:4519 205:3030 206:3126 207:3181 208:3966 209:4229 210:3620 211:1881 212:3106 213:2940 214:1104 215:55 216:5908 217:2235 218:852 219:415 220:1861 221:966 222:830 223:1374

End of report