Orbit

IPv4 Routing Table Report 09:00 +10GMT Sun 02 Oct, 2022

BGP Table (Global) as seen in Singapore.

Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/singapore/

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

BGP routing table entries examined: 894838 Prefixes after maximum aggregation (per Origin AS): 340319 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 439945 Number of IPv4 prefixes with a valid ROA: 353186 Number of IPv4 prefixes with an invalid ROA: 1622 Number of IPv4 prefixes with no ROA: 540030 Total ASes present in the Internet Routing Table: 73513 Prefixes per ASN: 12.17 Origin-only ASes present in the Internet Routing Table: 63163 Origin ASes announcing only one prefix: 25983 Transit ASes present in the Internet Routing Table: 10350 Transit-only ASes present in the Internet Routing Table: 399 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 61 Max AS path prepend of ASN ( 37385) 57 Prefixes from unregistered ASNs in the Routing Table: 1057 Number of instances of unregistered ASNs: 1059 Number of 32-bit ASNs allocated by the RIRs: 40316 Number of 32-bit ASNs visible in the Routing Table: 33377 Prefixes from 32-bit ASNs in the Routing Table: 160213 Number of bogon 32-bit ASNs visible in the Routing Table: 11 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 510 Number of addresses announced to Internet: 3064583168 Equivalent to 182 /8s, 169 /16s and 212 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 300522

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

Prefixes being announced by APNIC Region ASes: 231600 Total APNIC prefixes after maximum aggregation: 67002 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 226495 Unique aggregates announced from the APNIC address blocks: 96374 APNIC Region origin ASes present in the Internet Routing Table: 12901 APNIC Prefixes per ASN: 17.56 APNIC Region origin ASes announcing only one prefix: 3716 APNIC Region transit ASes present in the Internet Routing Table: 1735 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8200 Number of APNIC addresses announced to Internet: 773277440 Equivalent to 46 /8s, 23 /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, 131072-151865 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: 264478 Total ARIN prefixes after maximum aggregation: 120832 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 265346 Unique aggregates announced from the ARIN address blocks: 128370 ARIN Region origin ASes present in the Internet Routing Table: 18995 ARIN Prefixes per ASN: 13.97 ARIN Region origin ASes announcing only one prefix: 6942 ARIN Region transit ASes present in the Internet Routing Table: 1870 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4606 Number of ARIN addresses announced to Internet: 1290693632 Equivalent to 76 /8s, 238 /16s and 108 /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: 252839 Total RIPE prefixes after maximum aggregation: 118407 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 249925 Unique aggregates announced from the RIPE address blocks: 153730 RIPE Region origin ASes present in the Internet Routing Table: 28182 RIPE Prefixes per ASN: 8.87 RIPE Region origin ASes announcing only one prefix: 12041 RIPE Region transit ASes present in the Internet Routing Table: 4001 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 40 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10830 Number of RIPE addresses announced to Internet: 716587264 Equivalent to 42 /8s, 182 /16s and 65 /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: 116266 Total LACNIC prefixes after maximum aggregation: 27740 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 115879 Unique aggregates announced from the LACNIC address blocks: 49075 LACNIC Region origin ASes present in the Internet Routing Table: 10971 LACNIC Prefixes per ASN: 10.56 LACNIC Region origin ASes announcing only one prefix: 2699 LACNIC Region transit ASes present in the Internet Routing Table: 2233 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 48 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8730 Number of LACNIC addresses announced to Internet: 176003584 Equivalent to 10 /8s, 125 /16s and 154 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 28598 Total AfriNIC prefixes after maximum aggregation: 5552 AfriNIC Deaggregation factor: 5.15 Prefixes being announced from the AfriNIC address blocks: 36683 Unique aggregates announced from the AfriNIC address blocks: 11967 AfriNIC Region origin ASes present in the Internet Routing Table: 1675 AfriNIC Prefixes per ASN: 21.90 AfriNIC Region origin ASes announcing only one prefix: 585 AfriNIC Region transit ASes present in the Internet Routing Table: 326 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 61 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1011 Number of AfriNIC addresses announced to Internet: 107736576 Equivalent to 6 /8s, 107 /16s and 238 /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 9808 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5925 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3588 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3513 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3383 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2456 499 237 BBIL-AP BHARTI Airtel Ltd., IN 24560 2232 851 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2226 11251 595 KIXS-AS-KR Korea Telecom, KR 45090 2143 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2131 425 216 TATACOMM-AS TATA Communications formerl

Complete listing at https://thyme.apnic.net/singapore/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 16509 7330 10561 2804 AMAZON-02, US 11492 4548 301 624 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3762 3062 339 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3548 1849 2543 AKAMAI-AS, US 6327 3490 1319 64 SHAW, CA 749 3031 50696 2298 DNIC-AS-00749, US 30036 2604 368 268 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2545 3479 343 GOOGLE-CLOUD-PLATFORM, US 209 2347 4935 394 CENTURYLINK-US-LEGACY-QWEST, US

Complete listing at https://thyme.apnic.net/singapore/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 12479 6887 1730 144 UNI2-AS, ES 20940 4081 3393 188 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2891 2290 912 ROSTELECOM-AS, RU 9009 2611 252 1340 M247, RO 6849 2534 339 20 UKRTELNET, UA 34984 2250 358 628 TELLCOM-AS, TR 58224 1788 930 544 TCI, IR 13188 1610 100 27 TRIOLAN, UA

Complete listing at https://thyme.apnic.net/singapore/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 11031 3392 560 Uninet S.A. de C.V., MX 10620 3484 513 829 Telmex Colombia S.A., CO 11830 2303 369 64 Instituto Costarricense de Electricidad 13999 2041 333 529 Mega Cable, S.A. de C.V., MX 28573 1348 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1292 338 521 Axtel, S.A.B. de C.V., MX 3816 1279 712 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1139 369 21 Telefonica del Peru S.A.A., PE 11664 1067 180 463 Techtel LMDS Comunicaciones Interactiva 26615 987 2466 43 TIM SA, BR

Complete listing at https://thyme.apnic.net/singapore/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 24863 1567 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1349 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 1006 68 32 ORANGE-COTE-IVOIRE, CI 36935 814 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 53 41 WANANCHI-, KE 37342 479 32 1 MOVITEL, MZ 23889 401 232 16 MauritiusTelecom, MU

Complete listing at https://thyme.apnic.net/singapore/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 11031 3392 560 Uninet S.A. de C.V., MX 9808 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7330 10561 2804 AMAZON-02, US 12479 6887 1730 144 UNI2-AS, ES 7545 5925 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4548 301 624 CABLEONE, US 20940 4081 3393 188 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 7155 3898 265 32 VIASAT-SP-BACKBONE, US

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

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

ASN No of nets Net Savings Description 9808 9060 9013 CHINAMOBILE-CN China Mobile Communications Grou 12479 6887 6743 UNI2-AS, ES 7545 5925 5227 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7330 4526 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3988 3950 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 4548 3924 CABLEONE, US 20940 4081 3893 AKAMAI-ASN1, NL 7155 3898 3866 VIASAT-SP-BACKBONE, US 7552 3588 3568 VIETEL-AS-AP Viettel Group, VN

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US

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

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

Unassigned Network ASN Information AS Name 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:38 /11:100 /12:295 /13:586 /14:1194 /15:2078 /16:13463 /17:8288 /18:13770 /19:24724 /20:43038 /21:50876 /22:108086 /23:95887 /24:532379 /25:0 /26:1 /27:1 /28:0 /29:1 /30:4 /31:0 /32:0

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

ASN No of nets Total ann. Description 12479 5895 6887 UNI2-AS, ES 8151 4770 11031 Uninet S.A. de C.V., MX 11492 3471 4548 CABLEONE, US 8551 3452 3988 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3299 3490 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2790 3762 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2391 2534 UKRTELNET, UA 30036 2263 2604 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

1:1891 2:1024 3:166 4:5 5:3917 6:116 7:6 8:1557 9:1 11:173 12:1625 13:344 14:2360 15:266 16:67 17:361 18:333 20:238 21:4 22:188 23:5934 24:2445 25:6 27:2661 29:19 31:2436 32:91 34:7 35:89 36:1891 37:4476 38:3615 39:744 40:158 41:3931 42:1164 43:2244 44:292 45:16120 46:4164 47:370 49:1716 50:1929 51:242 52:1496 54:388 55:849 56:8 57:77 58:1724 59:1109 60:988 61:2366 62:2544 63:1917 64:5605 65:2309 66:4833 67:2949 68:1201 69:4162 70:1306 71:677 72:2978 74:2635 75:1480 76:588 77:2250 78:1854 79:3139 80:2049 81:1640 82:1512 83:1211 84:1415 85:2925 86:732 87:1906 88:1167 89:3388 90:543 91:7576 92:2035 93:2541 94:3538 95:3833 96:1333 97:343 98:1031 99:737 100:77 101:1294 102:2324 103:30100 104:4537 105:472 106:887 107:2537 108:888 109:4306 110:2007 111:3278 112:2041 113:1478 114:1504 115:1981 116:1885 117:2486 118:2326 119:1827 120:1707 121:1010 122:2537 123:2096 124:1517 125:2099 128:1173 129:993 130:958 131:2028 132:816 133:378 134:1893 135:292 136:864 137:883 138:2519 139:1515 140:1019 141:1477 142:1353 143:1400 144:1196 145:347 146:1854 147:1511 148:2229 149:1820 150:877 151:1105 152:1931 153:468 154:3818 155:1426 156:1681 157:1287 158:1038 159:2193 160:2534 161:1356 162:3494 163:1404 164:1667 165:1656 166:776 167:1724 168:3787 169:869 170:4547 171:849 172:3396 173:3097 174:1016 175:1161 176:3583 177:4690 178:3557 179:2136 180:2365 181:3236 182:3194 183:1939 184:2353 185:19776 186:4598 187:3923 188:4001 189:3478 190:8972 191:1446 192:10973 193:8706 194:7138 195:5032 196:3057 197:2456 198:5933 199:6022 200:7583 201:5782 202:10158 203:10009 204:4512 205:3450 206:3805 207:3375 208:4029 209:4726 210:4118 211:2326 212:4035 213:3547 214:1113 215:54 216:6417 217:2631 218:1268 219:404 220:1775 221:921 222:649 223:1979

End of report