Orbit

Routing Table Report 09:00 +10GMT Sat 30 Jan, 2021

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

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

BGP routing table entries examined: 817174 Prefixes after maximum aggregation (per Origin AS): 314091 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 400620 Total ASes present in the Internet Routing Table: 70065 Prefixes per ASN: 11.66 Origin-only ASes present in the Internet Routing Table: 60363 Origin ASes announcing only one prefix: 24955 Transit ASes present in the Internet Routing Table: 9702 Transit-only ASes present in the Internet Routing Table: 307 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 63 Max AS path prepend of ASN ( 37385) 59 Prefixes from unregistered ASNs in the Routing Table: 849 Number of instances of unregistered ASNs: 851 Number of 32-bit ASNs allocated by the RIRs: 34869 Number of 32-bit ASNs visible in the Routing Table: 28794 Prefixes from 32-bit ASNs in the Routing Table: 129747 Number of bogon 32-bit ASNs visible in the Routing Table: 3 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 705 Number of addresses announced to Internet: 2910073856 Equivalent to 173 /8s, 116 /16s and 52 /24s Percentage of available address space announced: 78.6 Percentage of allocated address space announced: 78.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 277301

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

Prefixes being announced by APNIC Region ASes: 207402 Total APNIC prefixes after maximum aggregation: 62560 APNIC Deaggregation factor: 3.32 Prefixes being announced from the APNIC address blocks: 203219 Unique aggregates announced from the APNIC address blocks: 87555 APNIC Region origin ASes present in the Internet Routing Table: 11079 APNIC Prefixes per ASN: 18.34 APNIC Region origin ASes announcing only one prefix: 3164 APNIC Region transit ASes present in the Internet Routing Table: 1548 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 6275 Number of APNIC addresses announced to Internet: 770306560 Equivalent to 45 /8s, 233 /16s and 242 /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, 131072-143673 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: 241303 Total ARIN prefixes after maximum aggregation: 111189 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 241786 Unique aggregates announced from the ARIN address blocks: 116025 ARIN Region origin ASes present in the Internet Routing Table: 18574 ARIN Prefixes per ASN: 13.02 ARIN Region origin ASes announcing only one prefix: 6758 ARIN Region transit ASes present in the Internet Routing Table: 1863 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3660 Number of ARIN addresses announced to Internet: 1148041984 Equivalent to 68 /8s, 109 /16s and 187 /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, 393216-401308 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, 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: 231481 Total RIPE prefixes after maximum aggregation: 108669 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 227415 Unique aggregates announced from the RIPE address blocks: 138188 RIPE Region origin ASes present in the Internet Routing Table: 27650 RIPE Prefixes per ASN: 8.22 RIPE Region origin ASes announcing only one prefix: 11922 RIPE Region transit ASes present in the Internet Routing Table: 3873 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 9855 Number of RIPE addresses announced to Internet: 709559808 Equivalent to 42 /8s, 75 /16s and 6 /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 196608-213403 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: 111567 Total LACNIC prefixes after maximum aggregation: 26107 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 112693 Unique aggregates announced from the LACNIC address blocks: 48147 LACNIC Region origin ASes present in the Internet Routing Table: 10641 LACNIC Prefixes per ASN: 10.59 LACNIC Region origin ASes announcing only one prefix: 2616 LACNIC Region transit ASes present in the Internet Routing Table: 1995 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: 8242 Number of LACNIC addresses announced to Internet: 174093312 Equivalent to 10 /8s, 96 /16s and 116 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 24572 Total AfriNIC prefixes after maximum aggregation: 4883 AfriNIC Deaggregation factor: 5.03 Prefixes being announced from the AfriNIC address blocks: 31356 Unique aggregates announced from the AfriNIC address blocks: 10046 AfriNIC Region origin ASes present in the Internet Routing Table: 1436 AfriNIC Prefixes per ASN: 21.84 AfriNIC Region origin ASes announcing only one prefix: 495 AfriNIC Region transit ASes present in the Internet Routing Table: 279 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 63 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 762 Number of AfriNIC addresses announced to Internet: 107571456 Equivalent to 6 /8s, 105 /16s and 105 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 5709 777 655 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3559 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3219 934 526 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 2873 1896 55 VNPT-AS-VN VNPT Corp, VN 9808 2625 9044 57 CMNET-GD Guangdong Mobile Communication 9498 2299 466 226 BBIL-AP BHARTI Airtel Ltd., IN 4766 2210 11360 565 KIXS-AS-KR Korea Telecom, KR 4755 2119 437 186 TATACOMM-AS TATA Communications formerl 45090 2075 1045 64 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 9394 2040 4913 16 CTTNET China TieTong Telecommunications

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 4773 317 714 CABLEONE, US 16509 4738 9086 2158 AMAZON-02, US 7155 4036 264 32 VIASAT-SP-BACKBONE, US 22773 3791 2978 219 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3329 1317 71 SHAW, CA 16625 3230 1690 2305 AKAMAI-AS, US 209 2514 5060 506 CENTURYLINK-US-LEGACY-QWEST, US 30036 2500 369 126 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2355 3000 1642 FRONTIER-FRTR, US 5972 2181 437 779 DNIC-ASBLK-05800-06055, 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 6260 1700 146 UNI2-AS, ES 39891 3459 195 22 ALJAWWALSTC-AS, SA 20940 3363 3358 178 AKAMAI-ASN1, NL 8551 3192 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2843 2282 889 ROSTELECOM-AS, RU 9009 2316 235 1250 M247, GB 34984 2174 354 577 TELLCOM-AS, TR 13188 1611 100 23 TRIOLAN, UA 58224 1500 869 546 TCI, IR 61317 1419 207 673 ASDETUK http://www.heficed.com, GB

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 8154 3403 589 Uninet S.A. de C.V., MX 10620 3403 526 602 Telmex Colombia S.A., CO 11830 2565 369 63 Instituto Costarricense de Electricidad 13999 1622 433 414 Mega Cable, S.A. de C.V., MX 6503 1441 311 476 Axtel, S.A.B. de C.V., MX 7303 1437 911 263 Telecom Argentina S.A., AR 28573 1362 2259 219 CLARO S.A., BR 6147 1149 379 39 Telefonica del Peru S.A.A., PE 3816 1141 559 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 994 211 412 Techtel LMDS Comunicaciones Interactiva

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 1578 393 21 LINKdotNET-AS, EG 24835 1292 480 28 RAYA-AS, EG 36992 1184 1537 169 ETISALAT-MISR, EG 36903 978 510 101 MT-MPLS, MA 29571 702 68 11 ORANGE-COTE-IVOIRE, CI 6713 533 1863 34 IAM-AS, MA 37342 486 32 1 MOVITEL, MZ 36935 478 522 40 Vodafone-, EG 23889 454 232 16 MauritiusTelecom, MU 15399 440 46 16 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 8154 3403 589 Uninet S.A. de C.V., MX 12479 6260 1700 146 UNI2-AS, ES 7545 5709 777 655 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4773 317 714 CABLEONE, US 16509 4738 9086 2158 AMAZON-02, US 7155 4036 264 32 VIASAT-SP-BACKBONE, US 22773 3791 2978 219 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3559 1330 19 VIETEL-AS-AP Viettel Group, VN 39891 3459 195 22 ALJAWWALSTC-AS, SA 10620 3403 526 602 Telmex Colombia S.A., CO

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

Global Per AS Maximum Aggregation summary -----------------------------------------

ASN No of nets Net Savings Description 12479 6260 6114 UNI2-AS, ES 7545 5709 5054 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4773 4059 CABLEONE, US 7155 4036 4004 VIASAT-SP-BACKBONE, US 22773 3791 3572 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3559 3540 VIETEL-AS-AP Viettel Group, VN 39891 3459 3437 ALJAWWALSTC-AS, SA 6327 3329 3258 SHAW, CA 20940 3363 3185 AKAMAI-ASN1, NL 8551 3192 3148 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 Net Originated Transit AS Transit AS Name 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US 40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US 393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US

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

Advertised Unallocated Addresses --------------------------------

Unassigned Network ASN Information AS Name 23.141.0.0/24 Origin: 395350 UNASSIGNED Transit: 11426 TWC-11426-CAROLINAS, US 23.142.80.0/24 Origin: 397881 STINGERS, US Transit: 398481 REDMERCURY, US 23.172.112.0/24 Origin: 46664 VDI-NETWORK, US Transit: 3257 GTT-BACKBONE GTT, US 23.226.240.0/20 Origin: 40430 UNASSIGNED Transit: 174 COGENT-174, US 27.100.7.0/24 Origin: 56096 UNASSIGNED Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet

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 /8:11 /9:12 /10:39 /11:100 /12:290 /13:579 /14:1174 /15:1917 /16:13430 /17:8147 /18:13455 /19:25039 /20:39536 /21:48787 /22:102321 /23:86340 /24:475997 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0

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

ASN No of nets Total ann. Description 12479 5227 6260 UNI2-AS, ES 11492 3829 4773 CABLEONE, US 6327 3135 3329 SHAW, CA 7155 3124 4036 VIASAT-SP-BACKBONE, US 22773 2881 3791 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2801 3459 ALJAWWALSTC-AS, SA 8151 2766 8154 Uninet S.A. de C.V., MX 8551 2654 3192 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2225 2500 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2010 2355 FRONTIER-FRTR, US

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

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

1:1600 2:1183 3:86 4:18 5:3569 6:65 7:5 8:1452 9:1 11:36 12:1755 13:348 14:2356 15:75 16:15 17:313 18:94 20:112 22:188 23:4227 24:2317 25:3 27:2348 31:2173 32:103 34:2 35:38 36:1078 37:3593 38:2036 39:432 40:149 41:3762 42:599 43:2060 44:228 45:14748 46:3629 47:253 49:1588 50:1692 51:97 52:1172 54:217 55:778 56:6 57:54 58:1640 59:1033 60:821 61:2207 62:2196 63:1975 64:5217 65:2326 66:5098 67:2929 68:1167 69:4010 70:1389 71:686 72:3070 74:2568 75:1470 76:689 77:2005 78:1721 79:2446 80:1786 81:1511 82:1265 83:1102 84:1231 85:2606 86:608 87:1785 88:983 89:2847 90:382 91:7220 92:1605 93:2523 94:2871 95:3467 96:1223 97:343 98:978 99:978 100:75 101:1033 102:1270 103:24874 104:3649 105:414 106:719 107:2199 108:660 109:3800 110:1861 111:2280 112:1673 113:1250 114:1397 115:1833 116:1767 117:2136 118:2132 119:1755 120:895 121:974 122:2274 123:2133 124:1587 125:1975 128:1253 129:1156 130:787 131:2014 132:713 133:319 134:1533 135:285 136:694 137:890 138:2293 139:1143 140:726 141:1161 142:1044 143:1230 144:1211 145:338 146:1367 147:1191 148:2203 149:1240 150:747 151:1195 152:1539 153:453 154:2157 155:1225 156:1408 157:1156 158:910 159:2044 160:2053 161:1083 162:3192 163:983 164:1407 165:1290 166:591 167:1740 168:3554 169:638 170:4344 171:760 172:2051 173:2906 174:977 175:1041 176:2930 177:4389 178:2853 179:1873 180:2195 181:2593 182:3123 183:1432 184:2450 185:17721 186:4104 187:3046 188:3266 189:2733 190:9074 191:1374 192:10561 193:7881 194:6429 195:4591 196:3066 197:2121 198:5967 199:5952 200:7341 201:5291 202:10019 203:9932 204:4594 205:3244 206:3359 207:3286 208:3976 209:4544 210:3912 211:2015 212:3547 213:3259 214:1198 215:61 216:6109 217:2488 218:848 219:433 220:2016 221:920 222:784 223:1617

End of report