Routing Table Report 09:00 +10GMT Sun 30 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 831641
Prefixes after maximum aggregation (per Origin AS): 317446
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 408395
Total ASes present in the Internet Routing Table: 71034
Prefixes per ASN: 11.71
Origin-only ASes present in the Internet Routing Table: 61210
Origin ASes announcing only one prefix: 25254
Transit ASes present in the Internet Routing Table: 9824
Transit-only ASes present in the Internet Routing Table: 313
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: 1048
Number of instances of unregistered ASNs: 1054
Number of 32-bit ASNs allocated by the RIRs: 36161
Number of 32-bit ASNs visible in the Routing Table: 29954
Prefixes from 32-bit ASNs in the Routing Table: 134681
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: 528
Number of addresses announced to Internet: 3039880960
Equivalent to 181 /8s, 48 /16s and 231 /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: 281957
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 211918
Total APNIC prefixes after maximum aggregation: 62172
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 207984
Unique aggregates announced from the APNIC address blocks: 89819
APNIC Region origin ASes present in the Internet Routing Table: 11474
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: 1582
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6699
Number of APNIC addresses announced to Internet: 774371840
Equivalent to 46 /8s, 39 /16s and 250 /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: 246394
Total ARIN prefixes after maximum aggregation: 112774
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 246645
Unique aggregates announced from the ARIN address blocks: 118196
ARIN Region origin ASes present in the Internet Routing Table: 18710
ARIN Prefixes per ASN: 13.18
ARIN Region origin ASes announcing only one prefix: 6783
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: 3871
Number of ARIN addresses announced to Internet: 1271013120
Equivalent to 75 /8s, 194 /16s and 31 /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: 236909
Total RIPE prefixes after maximum aggregation: 110688
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 232965
Unique aggregates announced from the RIPE address blocks: 142354
RIPE Region origin ASes present in the Internet Routing Table: 27919
RIPE Prefixes per ASN: 8.34
RIPE Region origin ASes announcing only one prefix: 12005
RIPE Region transit ASes present in the Internet Routing Table: 3894
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: 10180
Number of RIPE addresses announced to Internet: 710560000
Equivalent to 42 /8s, 90 /16s and 73 /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: 109837
Total LACNIC prefixes after maximum aggregation: 26152
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 110991
Unique aggregates announced from the LACNIC address blocks: 47060
LACNIC Region origin ASes present in the Internet Routing Table: 10750
LACNIC Prefixes per ASN: 10.32
LACNIC Region origin ASes announcing only one prefix: 2683
LACNIC Region transit ASes present in the Internet Routing Table: 2017
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8390
Number of LACNIC addresses announced to Internet: 176130816
Equivalent to 10 /8s, 127 /16s and 139 /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: 25535
Total AfriNIC prefixes after maximum aggregation: 4929
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 32528
Unique aggregates announced from the AfriNIC address blocks: 10502
AfriNIC Region origin ASes present in the Internet Routing Table: 1469
AfriNIC Prefixes per ASN: 22.14
AfriNIC Region origin ASes announcing only one prefix: 499
AfriNIC Region transit ASes present in the Internet Routing Table: 292
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: 814
Number of AfriNIC addresses announced to Internet: 107379200
Equivalent to 6 /8s, 102 /16s and 122 /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 5773 782 668 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 2190 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 1948 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 5239 9381 2290 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 2567 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 5037 482 CENTURYLINK-US-LEGACY-QWEST, US
5972 2191 445 800 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 6673 1725 146 UNI2-AS, ES
20940 3616 3359 186 AKAMAI-ASN1, NL
39891 3266 187 22 ALJAWWALSTC-AS, SA
8551 3059 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 1561 283 793 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 1594 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 613 1863 34 IAM-AS, MA
36935 528 522 40 Vodafone-, EG
15399 481 48 23 WANANCHI-, KE
37342 480 32 1 MOVITEL, MZ
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 6673 1725 146 UNI2-AS, ES
7545 5773 782 668 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5262 8995 48 CMNET-GD Guangdong Mobile Communication
16509 5239 9381 2290 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 6673 6527 UNI2-AS, ES
9808 5262 5214 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5773 5105 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 /16:13425 /17:8187 /18:13608
/19:24649 /20:39917 /21:48585 /22:104096 /23:88737 /24:486208
/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 5626 6673 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 2525 3059 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2234 2567 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 5:3579 6:74
7:5 8:1498 9:1 11:164 12:1740 13:365
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 31:2283 32:104 34:16 35:45 36:1396
37:3775 38:2140 39:549 40:159 41:3755 42:630
43:2065 44:259 45:14839 46:3687 47:261 49:1552
50:1783 51:100 52:1279 54:233 55:743 56:7
57:50 58:1514 59:1015 60:925 61:2100 62:2255
63:1958 64:5330 65:2347 66:5011 67:2890 68:1164
69:4033 70:1378 71:680 72:3161 74:2597 75:1488
76:688 77:2016 78:1692 79:2255 80:1859 81:1505
82:1364 83:1133 84:1262 85:2671 86:705 87:1812
88:968 89:2974 90:471 91:7341 92:1778 93:2525
94:3102 95:3506 96:1282 97:344 98:998 99:969
100:78 101:1028 102:1439 103:25725 104:3751 105:435
106:776 107:2244 108:701 109:3980 110:1876 111:2800
112:1873 113:1199 114:1419 115:1876 116:1773 117:2157
118:2160 119:1770 120:1081 121:930 122:2392 123:2160
124:1512 125:1852 128:1187 129:1201 130:847 131:2023
132:702 133:357 134:1603 135:293 136:749 137:920
138:2342 139:1180 140:726 141:1173 142:1184 143:1287
144:1250 145:328 146:1419 147:1309 148:2165 149:1416
150:811 151:1071 152:1538 153:412 154:2472 155:1330
156:1503 157:1171 158:902 159:2014 160:2328 161:1160
162:3263 163:995 164:1510 165:1405 166:590 167:1749
168:3587 169:679 170:4240 171:772 172:2388 173:2932
174:993 175:1061 176:3150 177:4324 178:2899 179:1896
180:2255 181:2631 182:3011 183:1544 184:2417 185:18259
186:4126 187:3080 188:3287 189:2909 190:8829 191:1352
192:10593 193:8142 194:6595 195:4681 196:2861 197:2123
198:6014 199:5987 200:7361 201:5275 202:9990 203:9928
204:4604 205:3346 206:3481 207:3326 208:3975 209:4661
210:3946 211:2105 212:3650 213:3386 214:1202 215:62
216:6209 217:2532 218:1056 219:459 220:2002 221:927
222:692 223:1692
End of report