Routing Table Report 09:00 +10GMT Mon 31 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 831862
Prefixes after maximum aggregation (per Origin AS): 317457
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 408436
Total ASes present in the Internet Routing Table: 71044
Prefixes per ASN: 11.71
Origin-only ASes present in the Internet Routing Table: 61216
Origin ASes announcing only one prefix: 25251
Transit ASes present in the Internet Routing Table: 9828
Transit-only ASes present in the Internet Routing Table: 314
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1017
Number of instances of unregistered ASNs: 1023
Number of 32-bit ASNs allocated by the RIRs: 36183
Number of 32-bit ASNs visible in the Routing Table: 29963
Prefixes from 32-bit ASNs in the Routing Table: 134744
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3039981824
Equivalent to 181 /8s, 50 /16s and 113 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 282014
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 211931
Total APNIC prefixes after maximum aggregation: 62171
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 208017
Unique aggregates announced from the APNIC address blocks: 89805
APNIC Region origin ASes present in the Internet Routing Table: 11475
APNIC Prefixes per ASN: 18.13
APNIC Region origin ASes announcing only one prefix: 3284
APNIC Region transit ASes present in the Internet Routing Table: 1581
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: 6701
Number of APNIC addresses announced to Internet: 774375936
Equivalent to 46 /8s, 40 /16s and 10 /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, 131072-147769
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: 246490
Total ARIN prefixes after maximum aggregation: 112772
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 246712
Unique aggregates announced from the ARIN address blocks: 118206
ARIN Region origin ASes present in the Internet Routing Table: 18711
ARIN Prefixes per ASN: 13.19
ARIN Region origin ASes announcing only one prefix: 6784
ARIN Region transit ASes present in the Internet Routing Table: 1879
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3870
Number of ARIN addresses announced to Internet: 1271091456
Equivalent to 75 /8s, 195 /16s and 81 /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: 236958
Total RIPE prefixes after maximum aggregation: 110708
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 232990
Unique aggregates announced from the RIPE address blocks: 142374
RIPE Region origin ASes present in the Internet Routing Table: 27926
RIPE Prefixes per ASN: 8.34
RIPE Region origin ASes announcing only one prefix: 12006
RIPE Region transit ASes present in the Internet Routing Table: 3895
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10186
Number of RIPE addresses announced to Internet: 710563072
Equivalent to 42 /8s, 90 /16s and 85 /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: 109874
Total LACNIC prefixes after maximum aggregation: 26151
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111031
Unique aggregates announced from the LACNIC address blocks: 47069
LACNIC Region origin ASes present in the Internet Routing Table: 10750
LACNIC Prefixes per ASN: 10.33
LACNIC Region origin ASes announcing only one prefix: 2679
LACNIC Region transit ASes present in the Internet Routing Table: 2020
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8391
Number of LACNIC addresses announced to Internet: 176133888
Equivalent to 10 /8s, 127 /16s and 151 /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: 25592
Total AfriNIC prefixes after maximum aggregation: 4939
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 32593
Unique aggregates announced from the AfriNIC address blocks: 10523
AfriNIC Region origin ASes present in the Internet Routing Table: 1470
AfriNIC Prefixes per ASN: 22.17
AfriNIC Region origin ASes announcing only one prefix: 498
AfriNIC Region transit ASes present in the Internet Routing Table: 293
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 815
Number of AfriNIC addresses announced to Internet: 107393536
Equivalent to 6 /8s, 102 /16s and 178 /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 5774 782 670 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5262 8995 48 CMNET-GD Guangdong Mobile Communication
7713 3518 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3493 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2799 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2201 11358 557 KIXS-AS-KR Korea Telecom, KR
9498 2191 466 236 BBIL-AP BHARTI Airtel Ltd., IN
4755 2087 437 187 TATACOMM-AS TATA Communications formerl
45090 2081 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
23969 1949 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
16509 5223 9378 2285 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3893 2980 222 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3463 1775 2428 AKAMAI-AS, US
6327 3359 1317 67 SHAW, CA
30036 2569 373 145 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 5037 482 CENTURYLINK-US-LEGACY-QWEST, US
5972 2235 451 788 DNIC-ASBLK-05800-06055, US
20115 2162 2928 506 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 6677 1725 146 UNI2-AS, ES
20940 3616 3359 186 AKAMAI-ASN1, NL
39891 3266 187 22 ALJAWWALSTC-AS, SA
8551 3061 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2868 2281 891 ROSTELECOM-AS, RU
9009 2426 253 1302 M247, GB
34984 2200 355 590 TELLCOM-AS, TR
13188 1609 100 31 TRIOLAN, UA
58224 1597 887 569 TCI, IR
61317 1563 283 794 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 8597 3482 571 Uninet S.A. de C.V., MX
10620 3422 526 613 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1733 434 453 Mega Cable, S.A. de C.V., MX
6503 1451 311 477 Axtel, S.A.B. de C.V., MX
28573 1390 2282 227 CLARO S.A., BR
3816 1232 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1113 374 31 Telefonica del Peru S.A.A., PE
11664 1003 208 417 Techtel LMDS Comunicaciones Interactiva
11172 963 111 69 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 1595 393 22 LINKdotNET-AS, EG
24835 1454 498 30 RAYA-AS, EG
36992 1240 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 730 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 528 522 40 Vodafone-, EG
37342 484 32 1 MOVITEL, MZ
15399 480 48 23 WANANCHI-, KE
2018 323 319 74 TENET-1, ZA
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 8597 3482 571 Uninet S.A. de C.V., MX
12479 6677 1725 146 UNI2-AS, ES
7545 5774 782 670 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5262 8995 48 CMNET-GD Guangdong Mobile Communication
16509 5223 9378 2285 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3893 2980 222 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3616 3359 186 AKAMAI-ASN1, NL
7713 3518 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
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 6677 6531 UNI2-AS, ES
9808 5262 5214 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5774 5104 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4741 4030 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3893 3671 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3493 3473 VIETEL-AS-AP Viettel Group, VN
7713 3518 3462 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3616 3430 AKAMAI-ASN1, NL
6327 3359 3292 SHAW, CA
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 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
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, 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: 398481 REDMERCURY, US
Transit: 209319 IPV6ROUTING, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
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
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 /8:16 /9:13 /10:40 /11:100 /12:303
/13:585 /14:1183 /15:1989 /16:13426 /17:8186 /18:13612
/19:24664 /20:39924 /21:48597 /22:104081 /23:88750 /24:486393
/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 5629 6677 UNI2-AS, ES
11492 3777 4741 CABLEONE, US
6327 3167 3359 SHAW, CA
8151 3149 8597 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2943 3893 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3266 ALJAWWALSTC-AS, SA
8551 2527 3061 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2236 2569 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2498 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)
----------------------------------------------
1:1610 2:1189 3:137 4:23 5:3585 6:74
7:5 8:1499 9:1 11:164 12:1741 13:363
14:2193 15:77 16:15 17:322 18:107 20:122
21:1 22:188 23:4743 24:2373 25:2 27:2529
29:19 31:2281 32:104 34:16 35:45 36:1396
37:3774 38:2142 39:550 40:159 41:3757 42:628
43:2064 44:260 45:14863 46:3687 47:261 49:1552
50:1784 51:100 52:1275 54:233 55:745 56:7
57:50 58:1514 59:1015 60:925 61:2101 62:2250
63:1959 64:5331 65:2347 66:5014 67:2891 68:1164
69:4030 70:1378 71:680 72:3161 74:2595 75:1488
76:687 77:2020 78:1692 79:2255 80:1859 81:1507
82:1363 83:1135 84:1262 85:2672 86:705 87:1812
88:968 89:2975 90:472 91:7340 92:1778 93:2527
94:3107 95:3508 96:1282 97:343 98:998 99:968
100:78 101:1028 102:1457 103:25725 104:3749 105:435
106:776 107:2245 108:701 109:3974 110:1875 111:2804
112:1873 113:1199 114:1419 115:1884 116:1773 117:2156
118:2161 119:1769 120:1086 121:930 122:2393 123:2160
124:1512 125:1852 128:1189 129:1202 130:849 131:2019
132:702 133:357 134:1602 135:294 136:747 137:921
138:2344 139:1181 140:726 141:1175 142:1184 143:1280
144:1250 145:328 146:1418 147:1311 148:2164 149:1417
150:811 151:1070 152:1539 153:412 154:2474 155:1329
156:1503 157:1171 158:902 159:2014 160:2325 161:1159
162:3264 163:995 164:1511 165:1403 166:590 167:1750
168:3589 169:674 170:4240 171:772 172:2392 173:2935
174:993 175:1057 176:3150 177:4325 178:2896 179:1896
180:2255 181:2632 182:3011 183:1544 184:2415 185:18255
186:4130 187:3087 188:3290 189:2915 190:8830 191:1363
192:10603 193:8143 194:6598 195:4705 196:2862 197:2125
198:6016 199:6000 200:7369 201:5284 202:9992 203:9928
204:4603 205:3359 206:3481 207:3325 208:3975 209:4662
210:3947 211:2105 212:3647 213:3386 214:1212 215:62
216:6205 217:2535 218:1056 219:459 220:2002 221:927
222:692 223:1693
End of report