asn.dev

Address space

AS7552 VIETEL-AS-AP Viettel Group

IPv4 prefixes 1,137 4.97M addresses
IPv6 prefixes 5,295
Most common size /22 IPv4
Flagged 13

Shape

Prefix sizes

IPv4
/15
/15: 3
3
/16
/16: 9
9
/17
/17: 27
27
/18
/18: 56
56
/19
/19: 96
96
/20
/20: 141
141
/21
/21: 217
217
/22
/22: 230
230
/23
/23: 194
194
/24
/24: 151
151
/25
/25: 2
2
/26
/26: 1
1
/27
/27: 3
3
/28
/28: 5
5
/29
/29: 1
1
/30
/30: 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
/30
/30: 1
1
/31
/31: 1
1
/32
/32: 1
1
/35
/35: 2
2
/36
/36: 10
10
/37
/37: 3
3
/38
/38: 5
5
/39
/39: 1
1
/40
/40: 18
18
/41
/41: 37
37
/42
/42: 100
100
/43
/43: 658
658
/44
/44: 843
843
/45
/45: 655
655
/46
/46: 789
789
/47
/47: 1,099
1,099
/48
/48: 1,072
1,072

Geography

Where the space lands

CountryNamePrefixes
VNViet Nam6,432

Review

Flagged prefixes

13 of 6,432
PrefixFamilyAddressesCountryFlags
27.68.242.0/25IPv4128VNToo specific
27.68.242.128/28IPv416VNToo specific
27.68.242.144/29IPv48VNToo specific
27.68.242.156/30IPv44VNToo specific
27.68.242.160/27IPv432VNToo specific
27.68.242.192/26IPv464VNToo specific
116.103.201.0/25IPv4128VNToo specific
116.103.201.128/27IPv432VNToo specific
116.103.201.160/28IPv416VNToo specific
116.103.201.176/28IPv416VNToo specific
116.103.201.192/28IPv416VNToo specific
116.103.201.208/28IPv416VNToo specific
116.103.201.224/27IPv432VNToo 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 6,432
PrefixFamilyAddressesCountryFlags
23.36.145.0/24IPv4256VN
23.59.82.0/23IPv4512VN
23.201.48.0/22IPv41,024VN
23.206.122.0/23IPv4512VN
27.71.24.0/21IPv42,048VN
27.71.32.0/19IPv48,192VN
27.71.64.0/20IPv44,096VN
27.64.0.0/15IPv4131,072VN
27.66.0.0/19IPv48,192VN
27.66.32.0/23IPv4512VN
27.66.34.0/23IPv4512VN
27.66.36.0/22IPv41,024VN
27.66.40.0/22IPv41,024VN
27.66.44.0/23IPv4512VN
27.66.46.0/23IPv4512VN
27.66.48.0/23IPv4512VN
27.66.50.0/23IPv4512VN
27.66.52.0/22IPv41,024VN
27.66.56.0/21IPv42,048VN
27.66.64.0/18IPv416,384VN
27.66.128.0/17IPv432,768VN
27.67.0.0/18IPv416,384VN
27.67.64.0/19IPv48,192VN
27.67.96.0/23IPv4512VN
27.67.98.0/23IPv4512VN
27.67.100.0/22IPv41,024VN
27.67.104.0/23IPv4512VN
27.67.106.0/23IPv4512VN
27.67.108.0/22IPv41,024VN
27.67.112.0/23IPv4512VN
27.67.114.0/23IPv4512VN
27.67.116.0/22IPv41,024VN
27.67.120.0/23IPv4512VN
27.67.122.0/23IPv4512VN
27.67.124.0/22IPv41,024VN
27.67.128.0/19IPv48,192VN
27.67.160.0/19IPv48,192VN
27.67.192.0/18IPv416,384VN
27.68.0.0/21IPv42,048VN
27.68.8.0/22IPv41,024VN
27.68.12.0/23IPv4512VN
27.68.14.0/23IPv4512VN
27.68.16.0/20IPv44,096VN
27.68.32.0/19IPv48,192VN
27.68.64.0/18IPv416,384VN
27.68.128.0/18IPv416,384VN
27.68.192.0/19IPv48,192VN
27.68.224.0/20IPv44,096VN
27.68.240.0/23IPv4512VN
27.68.242.0/25IPv4128VNToo specific
27.68.242.128/28IPv416VNToo specific
27.68.242.144/29IPv48VNToo specific
27.68.242.156/30IPv44VNToo specific
27.68.242.160/27IPv432VNToo specific
27.68.242.192/26IPv464VNToo specific
27.68.243.0/24IPv4256VN
27.68.244.0/22IPv41,024VN
27.68.248.0/21IPv42,048VN
27.69.0.0/20IPv44,096VN
27.69.16.0/22IPv41,024VN
27.69.20.0/22IPv41,024VN
27.69.24.0/21IPv42,048VN
27.69.32.0/19IPv48,192VN
27.69.64.0/18IPv416,384VN
27.69.128.0/18IPv416,384VN
27.69.192.0/21IPv42,048VN
27.69.200.0/22IPv41,024VN
27.69.204.0/22IPv41,024VN
27.69.208.0/20IPv44,096VN
27.69.224.0/19IPv48,192VN
27.70.0.0/16IPv465,536VN
27.71.0.0/20IPv44,096VN
27.71.80.0/22IPv41,024VN
27.71.84.0/23IPv4512VN
27.71.86.0/24IPv4256VN
27.71.87.0/24IPv4256VN
27.71.88.0/22IPv41,024VN
27.71.92.0/22IPv41,024VN
27.71.96.0/21IPv42,048VN
27.71.104.0/22IPv41,024VN
27.71.108.0/22IPv41,024VN
27.71.112.0/22IPv41,024VN
27.71.116.0/23IPv4512VN
27.71.118.0/23IPv4512VN
27.71.120.0/21IPv42,048VN
27.71.128.0/19IPv48,192VN
27.71.160.0/20IPv44,096VN
27.71.176.0/22IPv41,024VN
27.71.180.0/23IPv4512VN
27.71.182.0/23IPv4512VN
27.71.184.0/21IPv42,048VN
27.71.192.0/23IPv4512VN
27.71.194.0/23IPv4512VN
27.71.196.0/22IPv41,024VN
27.71.200.0/21IPv42,048VN
27.71.208.0/20IPv44,096VN
27.71.232.0/21IPv42,048VN
27.71.240.0/21IPv42,048VN
27.71.248.0/24IPv4256VN
27.71.249.0/24IPv4256VN
27.71.250.0/23IPv4512VN
27.71.252.0/22IPv41,024VN
27.72.0.0/19IPv48,192VN
27.72.32.0/22IPv41,024VN
27.72.36.0/22IPv41,024VN
27.72.40.0/21IPv42,048VN
27.72.48.0/21IPv42,048VN
27.72.56.0/21IPv42,048VN
27.72.64.0/21IPv42,048VN
27.72.72.0/23IPv4512VN
27.72.74.0/23IPv4512VN
27.72.76.0/22IPv41,024VN
27.72.80.0/20IPv44,096VN
27.72.96.0/20IPv44,096VN
27.72.112.0/23IPv4512VN
27.72.114.0/23IPv4512VN
27.72.116.0/22IPv41,024VN
27.72.120.0/21IPv42,048VN
27.72.128.0/17IPv432,768VN
27.73.0.0/19IPv48,192VN
27.73.32.0/24IPv4256VN
27.73.33.0/24IPv4256VN
27.73.34.0/23IPv4512VN
27.73.36.0/22IPv41,024VN
27.73.40.0/21IPv42,048VN
27.73.48.0/22IPv41,024VN
27.73.52.0/23IPv4512VN
27.73.54.0/23IPv4512VN
27.73.56.0/21IPv42,048VN
27.73.64.0/18IPv416,384VN
27.73.128.0/17IPv432,768VN
27.74.0.0/16IPv465,536VN
27.75.0.0/19IPv48,192VN
27.75.32.0/21IPv42,048VN
27.75.40.0/24IPv4256VN
27.75.41.0/24IPv4256VN
27.75.42.0/23IPv4512VN
27.75.44.0/22IPv41,024VN
27.75.48.0/20IPv44,096VN
27.75.64.0/18IPv416,384VN
27.75.128.0/17IPv432,768VN
27.76.0.0/15IPv4131,072VN
27.78.0.0/16IPv465,536VN
27.79.0.0/18IPv416,384VN
27.79.64.0/19IPv48,192VN
27.79.96.0/20IPv44,096VN
27.79.112.0/21IPv42,048VN
27.79.120.0/22IPv41,024VN
27.79.124.0/22IPv41,024VN
27.79.128.0/17IPv432,768VN
103.241.251.0/24IPv4256VN
115.72.0.0/18IPv416,384VN
115.72.64.0/22IPv41,024VN
115.72.68.0/22IPv41,024VN
115.72.72.0/23IPv4512VN
115.72.74.0/23IPv4512VN
115.72.76.0/22IPv41,024VN
115.72.80.0/20IPv44,096VN
115.72.96.0/20IPv44,096VN
115.72.112.0/21IPv42,048VN
115.72.120.0/22IPv41,024VN
115.72.124.0/23IPv4512VN
115.72.126.0/23IPv4512VN
115.72.128.0/17IPv432,768VN
115.73.0.0/18IPv416,384VN
115.73.64.0/19IPv48,192VN
115.73.96.0/21IPv42,048VN
115.73.104.0/21IPv42,048VN
115.73.112.0/20IPv44,096VN
115.73.128.0/18IPv416,384VN
115.73.192.0/19IPv48,192VN
115.73.224.0/20IPv44,096VN
115.73.240.0/21IPv42,048VN
115.73.248.0/22IPv41,024VN
115.73.252.0/23IPv4512VN
115.73.254.0/23IPv4512VN
115.74.0.0/21IPv42,048VN
115.74.8.0/22IPv41,024VN
115.74.12.0/23IPv4512VN
115.74.14.0/24IPv4256VN
115.74.15.0/24IPv4256VN
115.74.16.0/20IPv44,096VN
115.74.32.0/19IPv48,192VN
115.74.64.0/21IPv42,048VN
115.74.72.0/23IPv4512VN
115.74.74.0/23IPv4512VN
115.74.76.0/22IPv41,024VN
115.74.80.0/20IPv44,096VN
115.74.96.0/19IPv48,192VN
115.74.128.0/19IPv48,192VN
115.74.160.0/20IPv44,096VN
115.74.176.0/22IPv41,024VN
115.74.180.0/22IPv41,024VN
115.74.184.0/21IPv42,048VN
115.74.192.0/20IPv44,096VN
115.74.208.0/21IPv42,048VN
115.74.216.0/21IPv42,048VN
115.74.224.0/21IPv42,048VN
115.74.232.0/23IPv4512VN
115.74.234.0/23IPv4512VN
115.74.236.0/22IPv41,024VN
115.74.240.0/22IPv41,024VN
115.74.244.0/23IPv4512VN
115.74.246.0/24IPv4256VN
115.74.247.0/24IPv4256VN
115.74.248.0/23IPv4512VN
115.74.250.0/24IPv4256VN
115.74.251.0/24IPv4256VN
115.74.252.0/22IPv41,024VN
115.75.0.0/20IPv44,096VN
115.75.16.0/21IPv42,048VN
115.75.24.0/22IPv41,024VN
115.75.28.0/24IPv4256VN
115.75.29.0/24IPv4256VN
115.75.30.0/23IPv4512VN
115.75.32.0/21IPv42,048VN
115.75.40.0/22IPv41,024VN
115.75.44.0/24IPv4256VN
115.75.45.0/24IPv4256VN
115.75.46.0/23IPv4512VN
115.75.48.0/20IPv44,096VN
115.75.64.0/19IPv48,192VN
115.75.96.0/21IPv42,048VN
115.75.104.0/22IPv41,024VN
115.75.108.0/24IPv4256VN
115.75.109.0/24IPv4256VN
115.75.110.0/23IPv4512VN
115.75.112.0/20IPv44,096VN
115.75.128.0/19IPv48,192VN
115.75.160.0/20IPv44,096VN
115.75.176.0/22IPv41,024VN
115.75.180.0/23IPv4512VN
115.75.182.0/23IPv4512VN
115.75.184.0/23IPv4512VN
115.75.186.0/24IPv4256VN
115.75.187.0/24IPv4256VN
115.75.188.0/22IPv41,024VN
115.75.192.0/21IPv42,048VN
115.75.200.0/21IPv42,048VN
115.75.208.0/21IPv42,048VN
115.75.216.0/22IPv41,024VN
115.75.220.0/23IPv4512VN
115.75.222.0/24IPv4256VN
115.75.223.0/24IPv4256VN
115.75.224.0/19IPv48,192VN
115.76.0.0/17IPv432,768VN
115.76.128.0/18IPv416,384VN
115.76.192.0/19IPv48,192VN
115.76.224.0/21IPv42,048VN
115.76.232.0/21IPv42,048VN
115.76.240.0/20IPv44,096VN
115.77.0.0/18IPv416,384VN
115.77.64.0/19IPv48,192VN
115.77.96.0/19IPv48,192VN
115.77.128.0/18IPv416,384VN
115.77.192.0/19IPv48,192VN
115.77.224.0/21IPv42,048VN
115.77.232.0/21IPv42,048VN
115.77.240.0/20IPv44,096VN
115.78.0.0/18IPv416,384VN
115.78.64.0/19IPv48,192VN
115.78.96.0/20IPv44,096VN
115.78.112.0/21IPv42,048VN
115.78.120.0/21IPv42,048VN
115.78.128.0/19IPv48,192VN
115.78.160.0/21IPv42,048VN
115.78.168.0/21IPv42,048VN
115.78.176.0/20IPv44,096VN
115.78.192.0/21IPv42,048VN
115.78.200.0/21IPv42,048VN
115.78.208.0/20IPv44,096VN
115.78.224.0/19IPv48,192VN
115.79.0.0/21IPv42,048VN
115.79.8.0/22IPv41,024VN
115.79.12.0/22IPv41,024VN
115.79.16.0/21IPv42,048VN
115.79.24.0/21IPv42,048VN
115.79.32.0/20IPv44,096VN
115.79.48.0/21IPv42,048VN
115.79.56.0/21IPv42,048VN
115.79.64.0/21IPv42,048VN
115.79.72.0/21IPv42,048VN
115.79.80.0/21IPv42,048VN
115.79.88.0/21IPv42,048VN
115.79.96.0/21IPv42,048VN
115.79.104.0/21IPv42,048VN
115.79.112.0/21IPv42,048VN
115.79.120.0/21IPv42,048VN
115.79.128.0/18IPv416,384VN
115.79.192.0/20IPv44,096VN
115.79.208.0/21IPv42,048VN
115.79.216.0/21IPv42,048VN
115.79.224.0/19IPv48,192VN
116.96.0.0/18IPv416,384VN
116.96.64.0/21IPv42,048VN
116.96.72.0/22IPv41,024VN
116.96.76.0/22IPv41,024VN
116.96.80.0/20IPv44,096VN
116.96.96.0/19IPv48,192VN
116.96.128.0/24IPv4256VN
116.96.129.0/24IPv4256VN
116.96.130.0/23IPv4512VN
116.96.132.0/22IPv41,024VN
116.96.136.0/21IPv42,048VN
116.96.144.0/20IPv44,096VN
116.96.160.0/19IPv48,192VN
116.96.192.0/19IPv48,192VN
116.96.224.0/22IPv41,024VN
116.96.228.0/22IPv41,024VN
116.96.232.0/21IPv42,048VN
116.96.240.0/20IPv44,096VN
116.97.0.0/20IPv44,096VN
116.97.16.0/21IPv42,048VN
116.97.28.0/22IPv41,024VN
116.97.32.0/20IPv44,096VN
116.97.48.0/22IPv41,024VN
116.97.52.0/23IPv4512VN
116.97.54.0/23IPv4512VN
116.97.64.0/19IPv48,192VN
116.97.104.0/21IPv42,048VN
116.97.112.0/20IPv44,096VN
116.97.128.0/19IPv48,192VN
116.97.160.0/20IPv44,096VN
116.97.176.0/21IPv42,048VN
116.97.188.0/22IPv41,024VN
116.97.192.0/20IPv44,096VN
116.97.240.0/20IPv44,096VN
116.98.0.0/22IPv41,024VN
116.98.32.0/20IPv44,096VN
116.98.64.0/19IPv48,192VN
116.98.104.0/22IPv41,024VN
116.98.108.0/23IPv4512VN
116.98.110.0/23IPv4512VN
116.98.112.0/22IPv41,024VN
116.98.120.0/21IPv42,048VN
116.98.128.0/22IPv41,024VN
116.98.132.0/23IPv4512VN
116.98.134.0/24IPv4256VN
116.98.135.0/24IPv4256VN
116.98.176.0/20IPv44,096VN
116.98.192.0/20IPv44,096VN
116.98.208.0/22IPv41,024VN
116.98.212.0/23IPv4512VN
116.98.216.0/21IPv42,048VN
116.98.224.0/20IPv44,096VN
116.98.240.0/21IPv42,048VN
116.98.248.0/23IPv4512VN
116.98.250.0/23IPv4512VN
116.98.252.0/22IPv41,024VN
116.99.0.0/21IPv42,048VN
116.99.16.0/21IPv42,048VN
116.99.32.0/19IPv48,192VN
116.99.64.0/18IPv416,384VN
116.99.144.0/21IPv42,048VN
116.99.160.0/21IPv42,048VN
116.99.176.0/21IPv42,048VN
116.99.240.0/20IPv44,096VN
116.100.0.0/23IPv4512VN
116.100.2.0/24IPv4256VN
116.100.40.0/21IPv42,048VN
116.100.88.0/23IPv4512VN
116.100.90.0/23IPv4512VN
116.100.92.0/22IPv41,024VN
116.100.128.0/22IPv41,024VN
116.100.144.0/22IPv41,024VN
116.100.152.0/21IPv42,048VN
116.100.208.0/21IPv42,048VN
116.100.224.0/21IPv42,048VN
116.100.236.0/22IPv41,024VN
116.101.0.0/19IPv48,192VN
116.101.32.0/20IPv44,096VN
116.101.52.0/22IPv41,024VN
116.101.56.0/21IPv42,048VN
116.101.64.0/24IPv4256VN
116.101.68.0/22IPv41,024VN
116.101.72.0/21IPv42,048VN
116.101.80.0/20IPv44,096VN
116.101.96.0/19IPv48,192VN
116.101.128.0/18IPv416,384VN
116.101.192.0/19IPv48,192VN
116.101.224.0/20IPv44,096VN
116.101.240.0/21IPv42,048VN
116.102.8.0/21IPv42,048VN
116.102.32.0/20IPv44,096VN
116.102.112.0/20IPv44,096VN
116.102.160.0/21IPv42,048VN
116.102.216.0/21IPv42,048VN
116.102.224.0/19IPv48,192VN
116.103.0.0/21IPv42,048VN
116.103.8.0/22IPv41,024VN
116.103.24.0/21IPv42,048VN
116.103.48.0/21IPv42,048VN
116.103.88.0/21IPv42,048VN
116.103.112.0/21IPv42,048VN
116.103.128.0/20IPv44,096VN
116.103.184.0/21IPv42,048VN
116.103.200.0/24IPv4256VN
116.103.201.0/25IPv4128VNToo specific
116.103.201.128/27IPv432VNToo specific
116.103.201.160/28IPv416VNToo specific

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