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Global IPv4 Routing Table Report 09:00 +10GMT Wed 01 Dec, 2021
BGP Table as seen in Singapore.
Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/singapore/
Analysis Summary ----------------
BGP routing table entries examined: 865263 Prefixes after maximum aggregation (per Origin AS): 328502 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 421620 Number of IPv4 prefixes with ROAs (including AS0): 248999 Total ASes present in the Internet Routing Table: 72171 Prefixes per ASN: 11.99 Origin-only ASes present in the Internet Routing Table: 61966 Origin ASes announcing only one prefix: 25593 Transit ASes present in the Internet Routing Table: 10205 Transit-only ASes present in the Internet Routing Table: 371 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 54 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 870 Number of instances of unregistered ASNs: 873 Number of 32-bit ASNs allocated by the RIRs: 37935 Number of 32-bit ASNs visible in the Routing Table: 31462 Prefixes from 32-bit ASNs in the Routing Table: 145155 Number of bogon 32-bit ASNs visible in the Routing Table: 22 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 855 Number of addresses announced to Internet: 3072035840 Equivalent to 183 /8s, 27 /16s and 140 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 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: 289623
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 225569 Total APNIC prefixes after maximum aggregation: 64310 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 220797 Unique aggregates announced from the APNIC address blocks: 93011 APNIC Region origin ASes present in the Internet Routing Table: 12069 APNIC Prefixes per ASN: 18.29 APNIC Region origin ASes announcing only one prefix: 3431 APNIC Region transit ASes present in the Internet Routing Table: 1685 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7317 Number of APNIC addresses announced to Internet: 773379840 Equivalent to 46 /8s, 24 /16s and 215 /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: 255032 Total ARIN prefixes after maximum aggregation: 117609 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 254620 Unique aggregates announced from the ARIN address blocks: 122170 ARIN Region origin ASes present in the Internet Routing Table: 18846 ARIN Prefixes per ASN: 13.51 ARIN Region origin ASes announcing only one prefix: 6834 ARIN Region transit ASes present in the Internet Routing Table: 1896 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4214 Number of ARIN addresses announced to Internet: 1300913408 Equivalent to 77 /8s, 138 /16s and 93 /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: 243400 Total RIPE prefixes after maximum aggregation: 113847 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 239515 Unique aggregates announced from the RIPE address blocks: 146836 RIPE Region origin ASes present in the Internet Routing Table: 28146 RIPE Prefixes per ASN: 8.51 RIPE Region origin ASes announcing only one prefix: 12148 RIPE Region transit ASes present in the Internet Routing Table: 3977 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10547 Number of RIPE addresses announced to Internet: 712589312 Equivalent to 42 /8s, 121 /16s and 64 /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: 112977 Total LACNIC prefixes after maximum aggregation: 26816 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 113881 Unique aggregates announced from the LACNIC address blocks: 47564 LACNIC Region origin ASes present in the Internet Routing Table: 10794 LACNIC Prefixes per ASN: 10.55 LACNIC Region origin ASes announcing only one prefix: 2631 LACNIC Region transit ASes present in the Internet Routing Table: 2148 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 54 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8480 Number of LACNIC addresses announced to Internet: 176280576 Equivalent to 10 /8s, 129 /16s and 212 /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: 27415 Total AfriNIC prefixes after maximum aggregation: 5266 AfriNIC Deaggregation factor: 5.21 Prefixes being announced from the AfriNIC address blocks: 35595 Unique aggregates announced from the AfriNIC address blocks: 11265 AfriNIC Region origin ASes present in the Internet Routing Table: 1576 AfriNIC Prefixes per ASN: 22.59 AfriNIC Region origin ASes announcing only one prefix: 549 AfriNIC Region transit ASes present in the Internet Routing Table: 309 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 904 Number of AfriNIC addresses announced to Internet: 108327936 Equivalent to 6 /8s, 116 /16s and 244 /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 8724 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5859 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3492 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3233 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2185 476 239 BBIL-AP BHARTI Airtel Ltd., IN 4755 2120 429 202 TATACOMM-AS TATA Communications formerl 45090 2102 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 24560 1997 842 360 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 6025 10017 2574 AMAZON-02, US 11492 4595 304 818 CABLEONE, US 22773 4013 3046 369 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3687 1901 2565 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2603 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2527 5043 437 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 3033 502 CHARTER-20115, 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 6875 1733 150 UNI2-AS, ES 20940 3902 3360 192 AKAMAI-ASN1, NL 8551 3451 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2888 2279 898 ROSTELECOM-AS, RU 9009 2563 264 1344 M247, GB 34984 2203 355 602 TELLCOM-AS, TR 58224 1722 911 577 TCI, IR 61317 1659 214 938 ASDETUK www.heficed.com, GB 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 10633 3450 581 Uninet S.A. de C.V., MX 10620 3252 491 828 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1626 286 457 Mega Cable, S.A. de C.V., MX 6503 1496 358 477 Axtel, S.A.B. de C.V., MX 28573 1371 2317 261 CLARO S.A., BR 3816 1239 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1139 2351 139 TIM SA, BR 6147 1088 369 21 Telefonica del Peru S.A.A., PE 11664 980 189 441 Techtel LMDS Comunicaciones Interactiva
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 1632 393 21 LINKdotNET-AS, EG 24835 1547 499 32 RAYA-AS, EG 36992 1287 1430 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 825 68 11 ORANGE-COTE-IVOIRE, CI 36935 703 523 44 Vodafone-, EG 6713 613 1863 34 IAM-AS, MA 15399 517 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 424 232 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 10633 3450 581 Uninet S.A. de C.V., MX 9808 8724 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6875 1733 150 UNI2-AS, ES 16509 6025 10017 2574 AMAZON-02, US 7545 5859 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4595 304 818 CABLEONE, US 22773 4013 3046 369 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3902 3360 192 AKAMAI-ASN1, NL 16625 3687 1901 2565 AKAMAI-AS, 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 8724 8670 CHINAMOBILE-CN China Mobile Communications Grou 12479 6875 6725 UNI2-AS, ES 7545 5859 5179 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4595 3777 CABLEONE, US 20940 3902 3710 AKAMAI-ASN1, NL 22773 4013 3644 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3594 3575 VIETEL-AS-AP Viettel Group, VN 16509 6025 3451 AMAZON-02, US 7713 3492 3436 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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 46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, 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 23.252.160.0/24 Origin: 398968 GROUP-IID-01, US 23.252.160.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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 /10:40 /11:99 /12:301 /13:595 /14:1206 /15:2080 /16:13540 /17:8231 /18:13763 /19:24883 /20:41845 /21:50311 /22:107005 /23:93335 /24:507992 /25:0 /26:1 /27:0 /28:0 /29:1 /30:4 /31:0 /32:2
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 12479 5814 6875 UNI2-AS, ES 8151 4451 10633 Uninet S.A. de C.V., MX 11492 3548 4595 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2991 4013 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2916 3451 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1924 2469 Instituto Costarricense de Electricidad y Telec
Complete listing at https://thyme.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1894 2:1023 3:146 4:18 5:3717 6:100 7:5 8:1511 11:172 12:1706 13:411 14:2283 15:132 16:32 17:374 18:130 20:142 21:4 22:188 23:5299 24:2342 25:4 27:2571 29:19 31:2384 32:103 34:1 35:48 36:1753 37:3908 38:2372 39:659 40:149 41:3888 42:1051 43:2074 44:294 45:15618 46:3687 47:271 49:1656 50:1876 51:104 52:1346 54:289 55:731 56:4 57:56 58:1633 59:1041 60:939 61:2254 62:2388 63:1948 64:5398 65:2308 66:4915 67:2905 68:1169 69:4098 70:1343 71:676 72:3077 74:2608 75:1501 76:709 77:2139 78:1749 79:2703 80:1877 81:1473 82:1403 83:1171 84:1289 85:2822 86:701 87:1881 88:978 89:3108 90:488 91:7494 92:1886 93:2574 94:3211 95:3587 96:1294 97:342 98:983 99:911 100:76 101:1302 102:1828 103:27574 104:4081 105:428 106:843 107:2378 108:741 109:3989 110:2049 111:3101 112:1959 113:1444 114:1529 115:1974 116:1882 117:2471 118:2298 119:1882 120:1584 121:999 122:2521 123:2111 124:1542 125:1978 128:1320 129:1102 130:902 131:2056 132:768 133:366 134:1906 135:286 136:788 137:859 138:2432 139:1207 140:834 141:1321 142:1217 143:1362 144:1255 145:331 146:1692 147:1456 148:2208 149:1572 150:850 151:1064 152:1654 153:441 154:3332 155:1363 156:1839 157:1192 158:989 159:2019 160:2325 161:1271 162:3397 163:1167 164:1673 165:1516 166:595 167:1678 168:3613 169:678 170:4286 171:808 172:2849 173:3027 174:1003 175:1151 176:3420 177:4503 178:3013 179:1949 180:2320 181:2620 182:3118 183:1916 184:2410 185:19082 186:4252 187:3553 188:3492 189:3105 190:8715 191:1331 192:11005 193:8433 194:6869 195:4915 196:2925 197:2337 198:5954 199:5985 200:7381 201:5674 202:10233 203:10020 204:4495 205:3378 206:3749 207:3312 208:3992 209:4615 210:3988 211:2330 212:3833 213:3386 214:1161 215:62 216:6372 217:2606 218:1188 219:454 220:1692 221:986 222:679 223:2081
End of report
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