Routing Table Report 09:00 +10GMT Thu 31 Dec, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 813472
Prefixes after maximum aggregation (per Origin AS): 313064
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 398881
Total ASes present in the Internet Routing Table: 69887
Prefixes per ASN: 11.64
Origin-only ASes present in the Internet Routing Table: 60220
Origin ASes announcing only one prefix: 24930
Transit ASes present in the Internet Routing Table: 9667
Transit-only ASes present in the Internet Routing Table: 282
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 202
Max AS path prepend of ASN (396896) 200
Prefixes from unregistered ASNs in the Routing Table: 1008
Number of instances of unregistered ASNs: 1009
Number of 32-bit ASNs allocated by the RIRs: 34554
Number of 32-bit ASNs visible in the Routing Table: 28560
Prefixes from 32-bit ASNs in the Routing Table: 128638
Number of bogon 32-bit ASNs visible in the Routing Table: 2
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 515
Number of addresses announced to Internet: 2862554112
Equivalent to 170 /8s, 159 /16s and 28 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
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: 276159
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 206700
Total APNIC prefixes after maximum aggregation: 62229
APNIC Deaggregation factor: 3.32
Prefixes being announced from the APNIC address blocks: 202781
Unique aggregates announced from the APNIC address blocks: 87145
APNIC Region origin ASes present in the Internet Routing Table: 11024
APNIC Prefixes per ASN: 18.39
APNIC Region origin ASes announcing only one prefix: 3150
APNIC Region transit ASes present in the Internet Routing Table: 1575
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6215
Number of APNIC addresses announced to Internet: 777876480
Equivalent to 46 /8s, 93 /16s and 116 /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: 239337
Total ARIN prefixes after maximum aggregation: 110810
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 239822
Unique aggregates announced from the ARIN address blocks: 115422
ARIN Region origin ASes present in the Internet Routing Table: 18581
ARIN Prefixes per ASN: 12.91
ARIN Region origin ASes announcing only one prefix: 6778
ARIN Region transit ASes present in the Internet Routing Table: 1846
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 202
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3615
Number of ARIN addresses announced to Internet: 1092591360
Equivalent to 65 /8s, 31 /16s and 159 /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: 230644
Total RIPE prefixes after maximum aggregation: 108422
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 226432
Unique aggregates announced from the RIPE address blocks: 137633
RIPE Region origin ASes present in the Internet Routing Table: 27574
RIPE Prefixes per ASN: 8.21
RIPE Region origin ASes announcing only one prefix: 11868
RIPE Region transit ASes present in the Internet Routing Table: 3840
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: 9758
Number of RIPE addresses announced to Internet: 709480192
Equivalent to 42 /8s, 73 /16s and 207 /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: 111377
Total LACNIC prefixes after maximum aggregation: 26094
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 112460
Unique aggregates announced from the LACNIC address blocks: 47981
LACNIC Region origin ASes present in the Internet Routing Table: 10624
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2649
LACNIC Region transit ASes present in the Internet Routing Table: 1982
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8221
Number of LACNIC addresses announced to Internet: 174039552
Equivalent to 10 /8s, 95 /16s and 162 /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: 24406
Total AfriNIC prefixes after maximum aggregation: 4796
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 31462
Unique aggregates announced from the AfriNIC address blocks: 10280
AfriNIC Region origin ASes present in the Internet Routing Table: 1421
AfriNIC Prefixes per ASN: 22.14
AfriNIC Region origin ASes announcing only one prefix: 485
AfriNIC Region transit ASes present in the Internet Routing Table: 276
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 751
Number of AfriNIC addresses announced to Internet: 108138496
Equivalent to 6 /8s, 114 /16s and 16 /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 5678 777 654 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3563 1330 21 VIETEL-AS-AP Viettel Group, VN
7713 3209 939 539 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2860 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2591 9044 57 CMNET-GD Guangdong Mobile Communication
9498 2288 450 227 BBIL-AP BHARTI Airtel Ltd., IN
4766 2222 11361 567 KIXS-AS-KR Korea Telecom, KR
4755 2126 437 185 TATACOMM-AS TATA Communications formerl
45090 2067 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
9394 2026 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 4762 316 702 CABLEONE, US
16509 4594 9073 2120 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3748 3014 204 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3356 1319 82 SHAW, CA
16625 3164 1657 2278 AKAMAI-AS, US
209 2516 5060 507 CENTURYLINK-US-LEGACY-QWEST, US
30036 2489 369 123 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2336 2984 1643 FRONTIER-FRTR, US
20115 2155 2897 507 CHARTER-20115, 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 6202 1667 141 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3328 3358 178 AKAMAI-ASN1, NL
8551 3204 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2839 2280 885 ROSTELECOM-AS, RU
9009 2283 228 1232 M247, GB
34984 2174 354 578 TELLCOM-AS, TR
13188 1611 100 23 TRIOLAN, UA
58224 1465 856 548 TCI, IR
61317 1430 203 669 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 8066 3399 584 Uninet S.A. de C.V., MX
10620 3391 526 598 Telmex Colombia S.A., CO
11830 2564 369 63 Instituto Costarricense de Electricidad
13999 1601 432 406 Mega Cable, S.A. de C.V., MX
6503 1442 311 476 Axtel, S.A.B. de C.V., MX
7303 1432 907 261 Telecom Argentina S.A., AR
28573 1369 2260 220 CLARO S.A., BR
6147 1147 379 39 Telefonica del Peru S.A.A., PE
3816 1115 537 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1008 213 417 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 1566 393 22 LINKdotNET-AS, EG
24835 1287 478 26 RAYA-AS, EG
36992 1161 1526 156 ETISALAT-MISR, EG
36903 979 511 102 MT-MPLS, MA
29571 700 68 12 ORANGE-COTE-IVOIRE, CI
6713 533 1863 34 IAM-AS, MA
37342 478 32 1 MOVITEL, MZ
36935 466 522 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 8066 3399 584 Uninet S.A. de C.V., MX
12479 6202 1667 141 UNI2-AS, ES
7545 5678 777 654 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4762 316 702 CABLEONE, US
16509 4594 9073 2120 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3748 3014 204 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3563 1330 21 VIETEL-AS-AP Viettel Group, VN
39891 3459 195 22 ALJAWWALSTC-AS, SA
10620 3391 526 598 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 6202 6061 UNI2-AS, ES
7545 5678 5024 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4762 4060 CABLEONE, US
7155 4022 3990 VIASAT-SP-BACKBONE, US
22773 3748 3544 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3563 3542 VIETEL-AS-AP Viettel Group, VN
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3356 3274 SHAW, CA
8551 3204 3160 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 3328 3150 AKAMAI-ASN1, NL
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
23.133.192.0/24 Origin: 16734 UNASSIGNED
Transit: 266201 RNV CORP EIRELI, BR
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 3803 RCN-AS1, US
Transit: 398481 REDMERCURY, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
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 /8:8 /9:13 /10:39 /11:99 /12:289
/13:577 /14:1167 /15:1921 /16:13422 /17:8126 /18:13413
/19:25014 /20:39537 /21:48843 /22:101743 /23:85781 /24:473480
/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 5181 6202 UNI2-AS, ES
11492 3813 4762 CABLEONE, US
6327 3152 3356 SHAW, CA
7155 3111 4022 VIASAT-SP-BACKBONE, US
22773 2864 3748 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8151 2693 8066 Uninet S.A. de C.V., MX
8551 2666 3204 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2221 2489 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2009 2336 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1603 2:1170 3:68 4:17 5:3579 6:54
8:1462 9:1 11:1 12:1749 13:349 14:2330
15:75 16:13 17:307 18:93 20:111 23:4137
24:2319 25:3 27:2327 31:2156 32:104 34:1
35:35 36:1083 37:3558 38:2006 39:430 40:149
41:3745 42:576 43:2065 44:230 45:14567 46:3567
47:250 49:1587 50:1696 51:89 52:1132 54:218
55:771 56:6 57:53 58:1524 59:1043 60:815
61:2203 62:2185 63:1994 64:5198 65:2317 66:5081
67:2932 68:1180 69:4040 70:1395 71:683 72:3087
74:2528 75:1460 76:692 77:1967 78:1664 79:2465
80:1907 81:1526 82:1295 83:1090 84:1236 85:2600
86:613 87:1791 88:987 89:2843 90:391 91:7182
92:1579 93:2534 94:2872 95:3425 96:1223 97:341
98:966 99:976 100:74 101:1045 102:1236 103:24863
104:3619 105:392 106:762 107:2179 108:676 109:3754
110:1860 111:2293 112:1662 113:1235 114:1392 115:1820
116:1760 117:2117 118:2126 119:1715 120:895 121:968
122:2271 123:2143 124:1555 125:1973 128:1250 129:1251
130:759 131:1998 132:737 133:312 134:1357 135:326
136:673 137:892 138:2296 139:1154 140:722 141:1164
142:1040 143:1220 144:1207 145:340 146:1365 147:1174
148:2158 149:1241 150:753 151:1199 152:1587 153:445
154:2096 155:1263 156:1344 157:1146 158:893 159:2040
160:2059 161:1055 162:3193 163:940 164:1423 165:1305
166:589 167:1712 168:3575 169:625 170:4343 171:749
172:2005 173:2880 174:975 175:1032 176:2905 177:4452
178:2797 179:1880 180:2247 181:2570 182:3119 183:1392
184:2423 185:17564 186:4014 187:3037 188:3218 189:2670
190:9060 191:1424 192:10526 193:7830 194:6417 195:4566
196:3092 197:2093 198:5966 199:5927 200:7302 201:5275
202:10031 203:10054 204:4595 205:3070 206:3211 207:3264
208:3965 209:4572 210:3896 211:1997 212:3551 213:3162
214:1193 215:61 216:6093 217:2470 218:847 219:419
220:2031 221:925 222:784 223:1604
End of report