asn.dev

Address space

AS9931 CAT-AP The Communication Authoity of Thailand, CAT

IPv4 prefixes 243 278K addresses
IPv6 prefixes 189
Most common size /24 IPv4
Flagged 8

Shape

Prefix sizes

IPv4
/17
/17: 1
1
/19
/19: 2
2
/20
/20: 17
17
/21
/21: 33
33
/22
/22: 38
38
/23
/23: 60
60
/24
/24: 84
84
/25
/25: 1
1
/26
/26: 1
1
/27
/27: 1
1
/28
/28: 1
1
/29
/29: 1
1
/30
/30: 1
1
/31
/31: 1
1
/32
/32: 1
1

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 2
2
/39
/39: 2
2
/40
/40: 2
2
/41
/41: 9
9
/42
/42: 8
8
/43
/43: 5
5
/44
/44: 18
18
/45
/45: 23
23
/46
/46: 29
29
/47
/47: 41
41
/48
/48: 48
48

Geography

Where the space lands

CountryNamePrefixes
THThailand432

Review

Flagged prefixes

8 of 432
PrefixFamilyAddressesCountryFlags
122.155.140.0/26IPv464THToo specific
122.155.140.64/29IPv48THToo specific
122.155.140.72/30IPv44THToo specific
122.155.140.76/31IPv42THToo specific
122.155.140.79/32IPv41THToo specific
122.155.140.80/28IPv416THToo specific
122.155.140.96/27IPv432THToo specific
122.155.140.128/25IPv4128THToo specific

A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.

Inventory

All prefixes

showing 400 of 432
PrefixFamilyAddressesCountryFlags
61.7.192.0/24IPv4256TH
61.7.195.0/24IPv4256TH
61.7.196.0/22IPv41,024TH
61.7.200.0/21IPv42,048TH
61.7.208.0/23IPv4512TH
61.7.210.0/24IPv4256TH
61.7.211.0/24IPv4256TH
61.7.212.0/22IPv41,024TH
61.7.216.0/21IPv42,048TH
61.7.224.0/23IPv4512TH
61.7.226.0/23IPv4512TH
61.7.228.0/22IPv41,024TH
61.7.232.0/21IPv42,048TH
61.7.240.0/20IPv44,096TH
61.19.17.0/24IPv4256TH
61.19.18.0/23IPv4512TH
61.19.20.0/22IPv41,024TH
61.19.24.0/21IPv42,048TH
61.19.32.0/22IPv41,024TH
61.19.36.0/23IPv4512TH
61.19.38.0/24IPv4256TH
61.19.39.0/24IPv4256TH
61.19.40.0/21IPv42,048TH
61.19.48.0/21IPv42,048TH
61.19.56.0/22IPv41,024TH
61.19.64.0/20IPv44,096TH
61.19.80.0/24IPv4256TH
61.19.81.0/24IPv4256TH
61.19.82.0/23IPv4512TH
61.19.84.0/22IPv41,024TH
61.19.88.0/21IPv42,048TH
61.19.96.0/23IPv4512TH
61.19.98.0/24IPv4256TH
61.19.99.0/24IPv4256TH
61.19.100.0/22IPv41,024TH
61.19.104.0/21IPv42,048TH
61.19.112.0/20IPv44,096TH
61.19.144.0/22IPv41,024TH
61.19.148.0/24IPv4256TH
61.19.149.0/24IPv4256TH
61.19.150.0/23IPv4512TH
61.19.152.0/24IPv4256TH
61.19.153.0/24IPv4256TH
61.19.154.0/23IPv4512TH
61.19.156.0/23IPv4512TH
61.19.158.0/24IPv4256TH
61.19.159.0/24IPv4256TH
61.19.160.0/20IPv44,096TH
61.19.176.0/21IPv42,048TH
61.19.184.0/21IPv42,048TH
61.19.192.0/21IPv42,048TH
61.19.200.0/24IPv4256TH
61.19.201.0/24IPv4256TH
61.19.202.0/23IPv4512TH
61.19.205.0/24IPv4256TH
61.19.206.0/23IPv4512TH
61.19.208.0/21IPv42,048TH
61.19.216.0/22IPv41,024TH
61.19.220.0/23IPv4512TH
61.19.223.0/24IPv4256TH
61.19.224.0/24IPv4256TH
61.19.226.0/23IPv4512TH
61.19.228.0/22IPv41,024TH
61.19.232.0/21IPv42,048TH
61.19.253.0/24IPv4256TH
61.19.254.0/23IPv4512TH
110.78.0.0/22IPv41,024TH
110.78.4.0/23IPv4512TH
110.78.6.0/23IPv4512TH
110.78.9.0/24IPv4256TH
110.78.10.0/24IPv4256TH
110.78.11.0/24IPv4256TH
110.78.12.0/22IPv41,024TH
110.78.16.0/22IPv41,024TH
110.78.20.0/24IPv4256TH
110.78.21.0/24IPv4256TH
110.78.22.0/23IPv4512TH
110.78.24.0/24IPv4256TH
110.78.26.0/23IPv4512TH
110.78.28.0/24IPv4256TH
110.78.30.0/23IPv4512TH
110.78.32.0/20IPv44,096TH
110.78.48.0/24IPv4256TH
110.78.49.0/24IPv4256TH
110.78.50.0/23IPv4512TH
110.78.52.0/22IPv41,024TH
110.78.56.0/21IPv42,048TH
110.78.64.0/20IPv44,096TH
110.78.80.0/21IPv42,048TH
110.78.88.0/24IPv4256TH
110.78.89.0/24IPv4256TH
110.78.90.0/23IPv4512TH
110.78.92.0/22IPv41,024TH
110.78.96.0/20IPv44,096TH
110.78.112.0/21IPv42,048TH
110.78.120.0/21IPv42,048TH
114.131.0.0/17IPv432,768TH
114.131.128.0/23IPv4512TH
114.131.130.0/24IPv4256TH
114.131.131.0/24IPv4256TH
114.131.132.0/24IPv4256TH
114.131.133.0/24IPv4256TH
114.131.134.0/23IPv4512TH
114.131.136.0/21IPv42,048TH
114.131.144.0/20IPv44,096TH
114.131.160.0/24IPv4256TH
114.131.161.0/24IPv4256TH
114.131.162.0/23IPv4512TH
114.131.164.0/22IPv41,024TH
114.131.168.0/21IPv42,048TH
114.131.176.0/20IPv44,096TH
114.131.192.0/19IPv48,192TH
114.131.224.0/24IPv4256TH
114.131.225.0/24IPv4256TH
114.131.226.0/23IPv4512TH
114.131.228.0/22IPv41,024TH
114.131.232.0/21IPv42,048TH
114.131.240.0/20IPv44,096TH
122.154.0.0/21IPv42,048TH
122.154.8.0/22IPv41,024TH
122.154.12.0/24IPv4256TH
122.154.13.0/24IPv4256TH
122.154.14.0/23IPv4512TH
122.154.16.0/20IPv44,096TH
122.154.32.0/20IPv44,096TH
122.154.48.0/23IPv4512TH
122.154.51.0/24IPv4256TH
122.154.52.0/22IPv41,024TH
122.154.56.0/22IPv41,024TH
122.154.62.0/23IPv4512TH
122.154.64.0/20IPv44,096TH
122.154.80.0/23IPv4512TH
122.154.83.0/24IPv4256TH
122.154.84.0/22IPv41,024TH
122.154.88.0/23IPv4512TH
122.154.90.0/24IPv4256TH
122.154.91.0/24IPv4256TH
122.154.92.0/23IPv4512TH
122.154.94.0/23IPv4512TH
122.154.96.0/21IPv42,048TH
122.154.104.0/22IPv41,024TH
122.154.108.0/23IPv4512TH
122.154.110.0/23IPv4512TH
122.154.112.0/23IPv4512TH
122.154.114.0/24IPv4256TH
122.154.116.0/22IPv41,024TH
122.154.120.0/21IPv42,048TH
122.154.128.0/22IPv41,024TH
122.154.132.0/24IPv4256TH
122.154.134.0/23IPv4512TH
122.154.136.0/21IPv42,048TH
122.154.144.0/21IPv42,048TH
122.154.152.0/24IPv4256TH
122.154.154.0/23IPv4512TH
122.154.156.0/22IPv41,024TH
122.154.160.0/24IPv4256TH
122.154.161.0/24IPv4256TH
122.154.162.0/23IPv4512TH
122.154.164.0/22IPv41,024TH
122.154.168.0/21IPv42,048TH
122.154.176.0/20IPv44,096TH
122.154.192.0/19IPv48,192TH
122.154.224.0/20IPv44,096TH
122.154.240.0/21IPv42,048TH
122.154.248.0/21IPv42,048TH
122.155.32.0/20IPv44,096TH
122.155.48.0/22IPv41,024TH
122.155.52.0/23IPv4512TH
122.155.54.0/24IPv4256TH
122.155.56.0/21IPv42,048TH
122.155.65.0/24IPv4256TH
122.155.66.0/23IPv4512TH
122.155.68.0/23IPv4512TH
122.155.70.0/23IPv4512TH
122.155.72.0/23IPv4512TH
122.155.74.0/24IPv4256TH
122.155.75.0/24IPv4256TH
122.155.76.0/22IPv41,024TH
122.155.80.0/24IPv4256TH
122.155.81.0/24IPv4256TH
122.155.82.0/23IPv4512TH
122.155.84.0/24IPv4256TH
122.155.85.0/24IPv4256TH
122.155.87.0/24IPv4256TH
122.155.88.0/21IPv42,048TH
122.155.96.0/22IPv41,024TH
122.155.104.0/23IPv4512TH
122.155.106.0/24IPv4256TH
122.155.107.0/24IPv4256TH
122.155.108.0/24IPv4256TH
122.155.109.0/24IPv4256TH
122.155.110.0/23IPv4512TH
122.155.112.0/22IPv41,024TH
122.155.116.0/23IPv4512TH
122.155.119.0/24IPv4256TH
122.155.128.0/23IPv4512TH
122.155.130.0/23IPv4512TH
122.155.132.0/23IPv4512TH
122.155.134.0/24IPv4256TH
122.155.136.0/22IPv41,024TH
122.155.140.0/26IPv464THToo specific
122.155.140.64/29IPv48THToo specific
122.155.140.72/30IPv44THToo specific
122.155.140.76/31IPv42THToo specific
122.155.140.79/32IPv41THToo specific
122.155.140.80/28IPv416THToo specific
122.155.140.96/27IPv432THToo specific
122.155.140.128/25IPv4128THToo specific
122.155.141.0/24IPv4256TH
122.155.142.0/24IPv4256TH
122.155.193.0/24IPv4256TH
122.155.213.0/24IPv4256TH
122.155.214.0/24IPv4256TH
122.155.217.0/24IPv4256TH
122.155.218.0/23IPv4512TH
202.6.107.0/24IPv4256TH
202.47.224.0/21IPv42,048TH
202.47.232.0/22IPv41,024TH
202.47.236.0/22IPv41,024TH
202.47.240.0/22IPv41,024TH
202.47.244.0/23IPv4512TH
202.47.246.0/23IPv4512TH
202.47.248.0/23IPv4512TH
202.47.250.0/24IPv4256TH
202.129.0.0/23IPv4512TH
202.129.3.0/24IPv4256TH
202.129.4.0/22IPv41,024TH
202.129.8.0/24IPv4256TH
202.129.9.0/24IPv4256TH
202.129.10.0/23IPv4512TH
202.129.12.0/22IPv41,024TH
202.129.16.0/21IPv42,048TH
202.129.24.0/22IPv41,024TH
202.129.28.0/23IPv4512TH
202.129.30.0/23IPv4512TH
202.129.32.0/20IPv44,096TH
202.129.48.0/23IPv4512TH
202.129.51.0/24IPv4256TH
202.129.52.0/24IPv4256TH
202.129.53.0/24IPv4256TH
202.129.54.0/24IPv4256TH
202.129.55.0/24IPv4256TH
202.129.56.0/21IPv42,048TH
2001:c38:920::/48IPv6—TH
2001:c38:4000::/36IPv6—TH
2001:c38:9000::/45IPv6—TH
2001:c38:9008::/45IPv6—TH
2001:c38:9010::/44IPv6—TH
2001:c38:9020::/45IPv6—TH
2001:c38:9028::/47IPv6—TH
2001:c38:902a::/48IPv6—TH
2001:c38:902b::/48IPv6—TH
2001:c38:902c::/47IPv6—TH
2001:c38:902e::/48IPv6—TH
2001:c38:902f::/48IPv6—TH
2001:c38:9030::/44IPv6—TH
2001:c38:9040::/45IPv6—TH
2001:c38:9048::/47IPv6—TH
2001:c38:904a::/48IPv6—TH
2001:c38:904b::/48IPv6—TH
2001:c38:904c::/46IPv6—TH
2001:c38:9050::/44IPv6—TH
2001:c38:9060::/48IPv6—TH
2001:c38:9061::/48IPv6—TH
2001:c38:9062::/48IPv6—TH
2001:c38:9063::/48IPv6—TH
2001:c38:9064::/47IPv6—TH
2001:c38:9066::/47IPv6—TH
2001:c38:9068::/47IPv6—TH
2001:c38:906a::/47IPv6—TH
2001:c38:906c::/46IPv6—TH
2001:c38:9070::/45IPv6—TH
2001:c38:9078::/48IPv6—TH
2001:c38:9079::/48IPv6—TH
2001:c38:907a::/47IPv6—TH
2001:c38:907c::/46IPv6—TH
2001:c38:9080::/46IPv6—TH
2001:c38:9084::/47IPv6—TH
2001:c38:9086::/47IPv6—TH
2001:c38:9088::/45IPv6—TH
2001:c38:9090::/44IPv6—TH
2001:c38:90b0::/44IPv6—TH
2001:c38:90c0::/47IPv6—TH
2001:c38:90c2::/47IPv6—TH
2001:c38:90c4::/46IPv6—TH
2001:c38:90c8::/45IPv6—TH
2001:c38:90d0::/44IPv6—TH
2001:c38:90e0::/43IPv6—TH
2001:c38:9100::/45IPv6—TH
2001:c38:9108::/46IPv6—TH
2001:c38:910c::/47IPv6—TH
2001:c38:910e::/48IPv6—TH
2001:c38:910f::/48IPv6—TH
2001:c38:9110::/44IPv6—TH
2001:c38:9120::/46IPv6—TH
2001:c38:9124::/47IPv6—TH
2001:c38:9127::/48IPv6—TH
2001:c38:9128::/48IPv6—TH
2001:c38:9129::/48IPv6—TH
2001:c38:912a::/47IPv6—TH
2001:c38:912c::/46IPv6—TH
2001:c38:9130::/48IPv6—TH
2001:c38:9131::/48IPv6—TH
2001:c38:9132::/47IPv6—TH
2001:c38:9134::/46IPv6—TH
2001:c38:9138::/45IPv6—TH
2001:c38:9140::/44IPv6—TH
2001:c38:9150::/48IPv6—TH
2001:c38:9152::/47IPv6—TH
2001:c38:9154::/46IPv6—TH
2001:c38:9158::/45IPv6—TH
2001:c38:9160::/43IPv6—TH
2001:c38:9180::/41IPv6—TH
2001:c38:9200::/45IPv6—TH
2001:c38:9208::/48IPv6—TH
2001:c38:9209::/48IPv6—TH
2001:c38:920a::/48IPv6—TH
2001:c38:920b::/48IPv6—TH
2001:c38:920c::/47IPv6—TH
2001:c38:920e::/47IPv6—TH
2001:c38:9210::/46IPv6—TH
2001:c38:9214::/46IPv6—TH
2001:c38:9218::/45IPv6—TH
2001:c38:9220::/48IPv6—TH
2001:c38:9221::/48IPv6—TH
2001:c38:9222::/47IPv6—TH
2001:c38:9224::/46IPv6—TH
2001:c38:9228::/45IPv6—TH
2001:c38:9230::/44IPv6—TH
2001:c38:9240::/42IPv6—TH
2001:c38:9280::/41IPv6—TH
2001:c38:9300::/47IPv6—TH
2001:c38:9302::/48IPv6—TH
2001:c38:9303::/48IPv6—TH
2001:c38:9304::/46IPv6—TH
2001:c38:9308::/46IPv6—TH
2001:c38:930c::/47IPv6—TH
2001:c38:930e::/47IPv6—TH
2001:c38:9310::/46IPv6—TH
2001:c38:9314::/48IPv6—TH
2001:c38:9315::/48IPv6—TH
2001:c38:9316::/47IPv6—TH
2001:c38:9318::/45IPv6—TH
2001:c38:9320::/48IPv6—TH
2001:c38:9321::/48IPv6—TH
2001:c38:9322::/47IPv6—TH
2001:c38:9324::/46IPv6—TH
2001:c38:9328::/45IPv6—TH
2001:c38:9330::/44IPv6—TH
2001:c38:9340::/42IPv6—TH
2001:c38:9380::/41IPv6—TH
2001:c38:9400::/45IPv6—TH
2001:c38:9408::/45IPv6—TH
2001:c38:9410::/44IPv6—TH
2001:c38:9420::/43IPv6—TH
2001:c38:9440::/42IPv6—TH
2001:c38:9480::/41IPv6—TH
2001:c38:9500::/46IPv6—TH
2001:c38:9504::/48IPv6—TH
2001:c38:9505::/48IPv6—TH
2001:c38:9506::/48IPv6—TH
2001:c38:9507::/48IPv6—TH
2001:c38:9508::/47IPv6—TH
2001:c38:950a::/47IPv6—TH
2001:c38:950c::/46IPv6—TH
2001:c38:9510::/44IPv6—TH
2001:c38:9520::/48IPv6—TH
2001:c38:9521::/48IPv6—TH
2001:c38:9522::/47IPv6—TH
2001:c38:9524::/46IPv6—TH
2001:c38:9528::/45IPv6—TH
2001:c38:9530::/44IPv6—TH
2001:c38:9540::/42IPv6—TH
2001:c38:9580::/41IPv6—TH
2001:c38:9600::/46IPv6—TH
2001:c38:9604::/47IPv6—TH
2001:c38:9606::/47IPv6—TH
2001:c38:9608::/47IPv6—TH
2001:c38:960a::/47IPv6—TH
2001:c38:960c::/46IPv6—TH
2001:c38:9610::/44IPv6—TH
2001:c38:9620::/48IPv6—TH
2001:c38:9621::/48IPv6—TH
2001:c38:9622::/47IPv6—TH
2001:c38:9624::/46IPv6—TH
2001:c38:9628::/45IPv6—TH
2001:c38:9630::/44IPv6—TH
2001:c38:9640::/42IPv6—TH
2001:c38:9680::/41IPv6—TH
2001:c38:9700::/48IPv6—TH
2001:c38:9701::/48IPv6—TH
2001:c38:9702::/47IPv6—TH
2001:c38:9704::/46IPv6—TH
2001:c38:9708::/45IPv6—TH
2001:c38:9710::/46IPv6—TH
2001:c38:9714::/47IPv6—TH
2001:c38:9716::/48IPv6—TH
2001:c38:9717::/48IPv6—TH
2001:c38:9719::/48IPv6—TH
2001:c38:971a::/47IPv6—TH

Capped at 400 rows to keep the page a sane size. The filter searches only what is rendered.