asn.dev

Address space

AS24173 NETNAM-AS-AP Netnam Company

Residential ARIN

IPv4 prefixes 39 64.77K addresses
IPv6 prefixes 29
Most common size /24 IPv4
Flagged 7

Shape

IPv4 prefix sizes

All IPv4
/18
/18: 1
1
/19
/19: 2
2
/20
/20: 3
3
/21
/21: 4
4
/22
/22: 5
5
/23
/23: 7
7
/24
/24: 10
10
/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

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

IPv6 prefix sizes

All IPv6
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 1
1
/37
/37: 2
2
/38
/38: 2
2
/39
/39: 2
2
/40
/40: 2
2
/41
/41: 2
2
/42
/42: 2
2
/43
/43: 2
2
/44
/44: 2
2
/45
/45: 2
2
/46
/46: 2
2
/47
/47: 2
2
/48
/48: 4
4

Geography

Where the space lands

CountryNamePrefixes
VNViet Nam68

Review

Flagged prefixes

7 of 68
PrefixFamilyAddressesCountryFlags
101.53.57.0/25IPv4128VNToo specific
101.53.57.128/26IPv464VNToo specific
101.53.57.192/28IPv416VNToo specific
101.53.57.208/29IPv48VNToo specific
101.53.57.218/31IPv42VNToo specific
101.53.57.220/30IPv44VNToo specific
101.53.57.224/27IPv432VNToo specific

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