asn.dev

Address space

AS45899 VNPT-AS-VN VNPT Corp

IPv4 prefixes 1,525 7.64M addresses
IPv6 prefixes 386
Most common size /23 IPv4
Flagged 15

Shape

Prefix sizes

IPv4
/15
/15: 11
11
/16
/16: 24
24
/17
/17: 39
39
/18
/18: 60
60
/19
/19: 100
100
/20
/20: 136
136
/21
/21: 214
214
/22
/22: 294
294
/23
/23: 352
352
/24
/24: 280
280
/25
/25: 3
3
/26
/26: 3
3
/27
/27: 3
3
/28
/28: 2
2
/29
/29: 2
2
/30
/30: 1
1
/31
/31: 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
/33
/33: 1
1
/34
/34: 2
2
/35
/35: 3
3
/36
/36: 5
5
/37
/37: 9
9
/38
/38: 15
15
/39
/39: 35
35
/40
/40: 63
63
/41
/41: 69
69
/42
/42: 134
134
/43
/43: 9
9
/44
/44: 7
7
/45
/45: 7
7
/46
/46: 7
7
/47
/47: 9
9
/48
/48: 11
11

Geography

Where the space lands

CountryNamePrefixes
VNViet Nam1,911

Review

Flagged prefixes

15 of 1,911
PrefixFamilyAddressesCountryFlags
113.161.141.0/29IPv48VNToo specific
113.161.141.16/28IPv416VNToo specific
113.161.141.32/27IPv432VNToo specific
113.161.141.64/26IPv464VNToo specific
113.161.141.128/25IPv4128VNToo specific
113.164.240.0/25IPv4128VNToo specific
113.164.240.128/26IPv464VNToo specific
113.164.240.192/27IPv432VNToo specific
203.162.241.0/26IPv464VNToo specific
203.162.241.64/29IPv48VNToo specific
203.162.241.72/30IPv44VNToo specific
203.162.241.76/31IPv42VNToo specific
203.162.241.80/28IPv416VNToo specific
203.162.241.96/27IPv432VNToo specific
203.162.241.128/25IPv4128VNToo 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 1,911
PrefixFamilyAddressesCountryFlags
14.161.80.0/21IPv42,048VN
14.161.88.0/22IPv41,024VN
14.160.0.0/16IPv465,536VN
14.161.0.0/19IPv48,192VN
14.161.32.0/20IPv44,096VN
14.161.48.0/21IPv42,048VN
14.161.56.0/21IPv42,048VN
14.161.64.0/20IPv44,096VN
14.161.92.0/23IPv4512VN
14.161.94.0/23IPv4512VN
14.161.96.0/19IPv48,192VN
14.161.128.0/18IPv416,384VN
14.161.192.0/19IPv48,192VN
14.161.224.0/20IPv44,096VN
14.161.240.0/21IPv42,048VN
14.161.248.0/22IPv41,024VN
14.161.252.0/23IPv4512VN
14.161.254.0/23IPv4512VN
14.162.0.0/18IPv416,384VN
14.162.64.0/20IPv44,096VN
14.162.80.0/20IPv44,096VN
14.162.96.0/19IPv48,192VN
14.162.128.0/17IPv432,768VN
14.163.0.0/16IPv465,536VN
14.164.0.0/17IPv432,768VN
14.164.128.0/18IPv416,384VN
14.164.192.0/21IPv42,048VN
14.164.200.0/22IPv41,024VN
14.164.204.0/23IPv4512VN
14.164.206.0/23IPv4512VN
14.164.208.0/20IPv44,096VN
14.164.224.0/19IPv48,192VN
14.165.0.0/16IPv465,536VN
14.166.0.0/15IPv4131,072VN
14.168.0.0/21IPv42,048VN
14.168.8.0/22IPv41,024VN
14.168.12.0/24IPv4256VN
14.168.13.0/24IPv4256VN
14.168.14.0/23IPv4512VN
14.168.16.0/20IPv44,096VN
14.168.32.0/22IPv41,024VN
14.168.36.0/23IPv4512VN
14.168.38.0/23IPv4512VN
14.168.40.0/21IPv42,048VN
14.168.48.0/20IPv44,096VN
14.168.64.0/20IPv44,096VN
14.168.80.0/23IPv4512VN
14.168.82.0/23IPv4512VN
14.168.84.0/22IPv41,024VN
14.168.88.0/21IPv42,048VN
14.168.96.0/21IPv42,048VN
14.168.104.0/22IPv41,024VN
14.168.108.0/24IPv4256VN
14.168.109.0/24IPv4256VN
14.168.110.0/23IPv4512VN
14.168.112.0/20IPv44,096VN
14.168.128.0/19IPv48,192VN
14.168.160.0/20IPv44,096VN
14.168.176.0/21IPv42,048VN
14.168.184.0/22IPv41,024VN
14.168.188.0/22IPv41,024VN
14.168.192.0/20IPv44,096VN
14.168.208.0/21IPv42,048VN
14.168.216.0/21IPv42,048VN
14.168.224.0/19IPv48,192VN
14.169.0.0/16IPv465,536VN
14.170.0.0/15IPv4131,072VN
14.172.0.0/19IPv48,192VN
14.172.32.0/20IPv44,096VN
14.172.48.0/22IPv41,024VN
14.172.52.0/24IPv4256VN
14.172.53.0/24IPv4256VN
14.172.54.0/23IPv4512VN
14.172.56.0/21IPv42,048VN
14.172.64.0/20IPv44,096VN
14.172.80.0/22IPv41,024VN
14.172.84.0/22IPv41,024VN
14.172.88.0/21IPv42,048VN
14.172.96.0/20IPv44,096VN
14.172.112.0/21IPv42,048VN
14.172.120.0/22IPv41,024VN
14.172.124.0/24IPv4256VN
14.172.125.0/24IPv4256VN
14.172.126.0/23IPv4512VN
14.172.128.0/20IPv44,096VN
14.172.144.0/23IPv4512VN
14.172.146.0/24IPv4256VN
14.172.147.0/24IPv4256VN
14.172.148.0/22IPv41,024VN
14.172.152.0/21IPv42,048VN
14.172.160.0/19IPv48,192VN
14.172.192.0/18IPv416,384VN
14.173.0.0/19IPv48,192VN
14.173.32.0/22IPv41,024VN
14.173.36.0/23IPv4512VN
14.173.38.0/23IPv4512VN
14.173.40.0/21IPv42,048VN
14.173.48.0/20IPv44,096VN
14.173.64.0/19IPv48,192VN
14.173.96.0/22IPv41,024VN
14.173.100.0/22IPv41,024VN
14.173.104.0/21IPv42,048VN
14.173.112.0/20IPv44,096VN
14.173.128.0/17IPv432,768VN
14.174.0.0/17IPv432,768VN
14.174.128.0/19IPv48,192VN
14.174.160.0/20IPv44,096VN
14.174.176.0/22IPv41,024VN
14.174.180.0/22IPv41,024VN
14.174.184.0/21IPv42,048VN
14.174.192.0/18IPv416,384VN
14.175.0.0/21IPv42,048VN
14.175.8.0/21IPv42,048VN
14.175.16.0/20IPv44,096VN
14.175.32.0/21IPv42,048VN
14.175.40.0/22IPv41,024VN
14.175.44.0/22IPv41,024VN
14.175.48.0/21IPv42,048VN
14.175.56.0/22IPv41,024VN
14.175.60.0/22IPv41,024VN
14.175.64.0/19IPv48,192VN
14.175.96.0/21IPv42,048VN
14.175.104.0/21IPv42,048VN
14.175.112.0/22IPv41,024VN
14.175.116.0/23IPv4512VN
14.175.118.0/24IPv4256VN
14.175.119.0/24IPv4256VN
14.175.120.0/21IPv42,048VN
14.175.128.0/17IPv432,768VN
14.176.0.0/18IPv416,384VN
14.176.64.0/19IPv48,192VN
14.176.96.0/20IPv44,096VN
14.176.112.0/21IPv42,048VN
14.176.120.0/22IPv41,024VN
14.176.124.0/22IPv41,024VN
14.176.128.0/17IPv432,768VN
14.177.0.0/18IPv416,384VN
14.177.64.0/23IPv4512VN
14.177.66.0/23IPv4512VN
14.177.68.0/22IPv41,024VN
14.177.72.0/21IPv42,048VN
14.177.80.0/20IPv44,096VN
14.177.96.0/19IPv48,192VN
14.177.128.0/18IPv416,384VN
14.177.192.0/19IPv48,192VN
14.177.224.0/20IPv44,096VN
14.177.240.0/21IPv42,048VN
14.177.248.0/21IPv42,048VN
14.178.0.0/17IPv432,768VN
14.178.128.0/24IPv4256VN
14.178.129.0/24IPv4256VN
14.178.130.0/23IPv4512VN
14.178.132.0/22IPv41,024VN
14.178.136.0/21IPv42,048VN
14.178.144.0/20IPv44,096VN
14.178.160.0/19IPv48,192VN
14.178.192.0/22IPv41,024VN
14.178.196.0/23IPv4512VN
14.178.198.0/23IPv4512VN
14.178.200.0/21IPv42,048VN
14.178.208.0/20IPv44,096VN
14.178.224.0/19IPv48,192VN
14.179.0.0/18IPv416,384VN
14.179.64.0/23IPv4512VN
14.179.66.0/23IPv4512VN
14.179.68.0/23IPv4512VN
14.179.70.0/23IPv4512VN
14.179.72.0/21IPv42,048VN
14.179.80.0/20IPv44,096VN
14.179.96.0/19IPv48,192VN
14.179.128.0/19IPv48,192VN
14.179.160.0/20IPv44,096VN
14.179.176.0/21IPv42,048VN
14.179.184.0/22IPv41,024VN
14.179.188.0/22IPv41,024VN
14.179.192.0/18IPv416,384VN
14.180.0.0/19IPv48,192VN
14.180.32.0/20IPv44,096VN
14.180.48.0/22IPv41,024VN
14.180.52.0/22IPv41,024VN
14.180.56.0/21IPv42,048VN
14.180.64.0/18IPv416,384VN
14.180.128.0/19IPv48,192VN
14.180.160.0/21IPv42,048VN
14.180.168.0/22IPv41,024VN
14.180.172.0/22IPv41,024VN
14.180.176.0/20IPv44,096VN
14.180.192.0/19IPv48,192VN
14.180.224.0/21IPv42,048VN
14.180.232.0/24IPv4256VN
14.180.233.0/24IPv4256VN
14.180.234.0/23IPv4512VN
14.180.236.0/22IPv41,024VN
14.180.240.0/20IPv44,096VN
14.181.0.0/16IPv465,536VN
14.182.0.0/16IPv465,536VN
14.183.0.0/17IPv432,768VN
14.183.128.0/18IPv416,384VN
14.183.192.0/19IPv48,192VN
14.183.224.0/21IPv42,048VN
14.183.232.0/22IPv41,024VN
14.183.236.0/23IPv4512VN
14.183.238.0/23IPv4512VN
14.183.240.0/20IPv44,096VN
14.184.0.0/16IPv465,536VN
14.185.0.0/17IPv432,768VN
14.185.128.0/19IPv48,192VN
14.185.160.0/22IPv41,024VN
14.185.164.0/22IPv41,024VN
14.185.168.0/21IPv42,048VN
14.185.176.0/20IPv44,096VN
14.185.192.0/18IPv416,384VN
14.186.0.0/15IPv4131,072VN
14.188.0.0/17IPv432,768VN
14.188.128.0/20IPv44,096VN
14.188.144.0/21IPv42,048VN
14.188.152.0/22IPv41,024VN
14.188.156.0/22IPv41,024VN
14.188.160.0/19IPv48,192VN
14.188.192.0/18IPv416,384VN
14.189.0.0/16IPv465,536VN
14.190.0.0/15IPv4131,072VN
14.224.0.0/17IPv432,768VN
14.224.128.0/22IPv41,024VN
14.224.132.0/22IPv41,024VN
14.224.136.0/21IPv42,048VN
14.224.144.0/22IPv41,024VN
14.224.148.0/22IPv41,024VN
14.224.152.0/21IPv42,048VN
14.224.160.0/23IPv4512VN
14.224.162.0/23IPv4512VN
14.224.164.0/22IPv41,024VN
14.224.168.0/21IPv42,048VN
14.224.176.0/24IPv4256VN
14.224.177.0/24IPv4256VN
14.224.178.0/23IPv4512VN
14.224.180.0/22IPv41,024VN
14.224.184.0/21IPv42,048VN
14.224.192.0/18IPv416,384VN
14.226.0.0/17IPv432,768VN
14.226.128.0/19IPv48,192VN
14.226.160.0/21IPv42,048VN
14.226.168.0/22IPv41,024VN
14.226.172.0/23IPv4512VN
14.226.174.0/24IPv4256VN
14.226.175.0/24IPv4256VN
14.226.176.0/20IPv44,096VN
14.226.192.0/18IPv416,384VN
14.227.0.0/17IPv432,768VN
14.227.128.0/18IPv416,384VN
14.227.192.0/19IPv48,192VN
14.227.224.0/21IPv42,048VN
14.227.232.0/22IPv41,024VN
14.227.236.0/22IPv41,024VN
14.227.240.0/20IPv44,096VN
14.228.0.0/16IPv465,536VN
14.229.0.0/18IPv416,384VN
14.229.64.0/21IPv42,048VN
14.229.72.0/22IPv41,024VN
14.229.76.0/23IPv4512VN
14.229.78.0/23IPv4512VN
14.229.80.0/21IPv42,048VN
14.229.88.0/22IPv41,024VN
14.229.92.0/22IPv41,024VN
14.229.96.0/19IPv48,192VN
14.229.128.0/17IPv432,768VN
14.230.0.0/15IPv4131,072VN
14.232.0.0/17IPv432,768VN
14.232.128.0/18IPv416,384VN
14.232.192.0/21IPv42,048VN
14.232.200.0/21IPv42,048VN
14.232.208.0/20IPv44,096VN
14.232.224.0/19IPv48,192VN
14.233.0.0/16IPv465,536VN
14.234.0.0/15IPv4131,072VN
14.236.0.0/15IPv4131,072VN
14.238.0.0/20IPv44,096VN
14.238.16.0/21IPv42,048VN
14.238.24.0/22IPv41,024VN
14.238.28.0/23IPv4512VN
14.238.30.0/24IPv4256VN
14.238.31.0/24IPv4256VN
14.238.32.0/20IPv44,096VN
14.238.48.0/23IPv4512VN
14.238.50.0/24IPv4256VN
14.238.51.0/24IPv4256VN
14.238.52.0/22IPv41,024VN
14.238.56.0/21IPv42,048VN
14.238.64.0/19IPv48,192VN
14.238.96.0/20IPv44,096VN
14.238.112.0/21IPv42,048VN
14.238.120.0/22IPv41,024VN
14.238.124.0/23IPv4512VN
14.238.126.0/23IPv4512VN
14.238.128.0/21IPv42,048VN
14.238.136.0/23IPv4512VN
14.238.138.0/23IPv4512VN
14.238.140.0/23IPv4512VN
14.238.142.0/24IPv4256VN
14.238.143.0/24IPv4256VN
14.238.144.0/22IPv41,024VN
14.238.148.0/22IPv41,024VN
14.238.152.0/21IPv42,048VN
14.238.160.0/22IPv41,024VN
14.238.164.0/23IPv4512VN
14.238.166.0/23IPv4512VN
14.238.168.0/21IPv42,048VN
14.238.176.0/20IPv44,096VN
14.238.192.0/19IPv48,192VN
14.238.224.0/22IPv41,024VN
14.238.228.0/23IPv4512VN
14.238.230.0/23IPv4512VN
14.238.232.0/22IPv41,024VN
14.238.236.0/22IPv41,024VN
14.238.240.0/23IPv4512VN
14.238.242.0/23IPv4512VN
14.238.244.0/22IPv41,024VN
14.238.248.0/23IPv4512VN
14.238.250.0/23IPv4512VN
14.238.252.0/23IPv4512VN
14.238.254.0/23IPv4512VN
14.239.0.0/16IPv465,536VN
14.240.0.0/18IPv416,384VN
14.240.64.0/19IPv48,192VN
14.240.96.0/20IPv44,096VN
14.240.112.0/23IPv4512VN
14.240.114.0/23IPv4512VN
14.240.116.0/22IPv41,024VN
14.240.120.0/21IPv42,048VN
14.240.128.0/17IPv432,768VN
14.241.0.0/23IPv4512VN
14.241.2.0/23IPv4512VN
14.241.4.0/22IPv41,024VN
14.241.8.0/22IPv41,024VN
14.241.12.0/22IPv41,024VN
14.241.16.0/22IPv41,024VN
14.241.20.0/23IPv4512VN
14.241.22.0/23IPv4512VN
14.241.24.0/24IPv4256VN
14.241.25.0/24IPv4256VN
14.241.26.0/23IPv4512VN
14.241.28.0/23IPv4512VN
14.241.30.0/24IPv4256VN
14.241.31.0/24IPv4256VN
14.241.32.0/23IPv4512VN
14.241.34.0/23IPv4512VN
14.241.36.0/22IPv41,024VN
14.241.40.0/23IPv4512VN
14.241.42.0/24IPv4256VN
14.241.43.0/24IPv4256VN
14.241.44.0/22IPv41,024VN
14.241.48.0/23IPv4512VN
14.241.50.0/23IPv4512VN
14.241.52.0/22IPv41,024VN
14.241.56.0/22IPv41,024VN
14.241.60.0/23IPv4512VN
14.241.62.0/24IPv4256VN
14.241.63.0/24IPv4256VN
14.241.64.0/23IPv4512VN
14.241.66.0/23IPv4512VN
14.241.68.0/24IPv4256VN
14.241.69.0/24IPv4256VN
14.241.70.0/23IPv4512VN
14.241.72.0/23IPv4512VN
14.241.74.0/24IPv4256VN
14.241.75.0/24IPv4256VN
14.241.76.0/23IPv4512VN
14.241.78.0/23IPv4512VN
14.241.80.0/24IPv4256VN
14.241.81.0/24IPv4256VN
14.241.82.0/24IPv4256VN
14.241.83.0/24IPv4256VN
14.241.84.0/22IPv41,024VN
14.241.88.0/22IPv41,024VN
14.241.92.0/24IPv4256VN
14.241.93.0/24IPv4256VN
14.241.94.0/23IPv4512VN
14.241.96.0/24IPv4256VN
14.241.97.0/24IPv4256VN
14.241.98.0/23IPv4512VN
14.241.100.0/22IPv41,024VN
14.241.104.0/23IPv4512VN
14.241.106.0/24IPv4256VN
14.241.107.0/24IPv4256VN
14.241.108.0/22IPv41,024VN
14.241.112.0/24IPv4256VN
14.241.113.0/24IPv4256VN
14.241.114.0/23IPv4512VN
14.241.116.0/24IPv4256VN
14.241.117.0/24IPv4256VN
14.241.118.0/24IPv4256VN
14.241.119.0/24IPv4256VN
14.241.120.0/21IPv42,048VN
14.241.128.0/23IPv4512VN
14.241.130.0/24IPv4256VN
14.241.131.0/24IPv4256VN
14.241.132.0/24IPv4256VN
14.241.133.0/24IPv4256VN
14.241.134.0/23IPv4512VN
14.241.136.0/21IPv42,048VN

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