asn.dev

Address space

AS213877 U1HOST-AS

IPv4 prefixes 35 23.04K addresses
IPv6 prefixes 3
Most common size /23 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/20
/20: 1
1
/22
/22: 8
8
/23
/23: 16
16
/24
/24: 10
10

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
/42
/42: 2
2

Geography

Where the space lands

CountryNamePrefixes
GBUnited Kingdom38

Inventory

All prefixes

38 total
PrefixFamilyAddressesCountryFlags
2.26.112.0/22IPv41,024GB
2.27.8.0/22IPv41,024GB
2.27.44.0/22IPv41,024GB
64.188.73.0/24IPv4256GB
64.188.75.0/24IPv4256GB
64.188.92.0/22IPv41,024GB
64.188.96.0/23IPv4512GB
64.188.112.0/23IPv4512GB
64.188.116.0/23IPv4512GB
64.188.124.0/23IPv4512GB
64.188.126.0/24IPv4256GB
77.91.84.0/22IPv41,024GB
77.239.100.0/22IPv41,024GB
77.239.104.0/23IPv4512GB
77.239.122.0/23IPv4512GB
144.31.26.0/23IPv4512GB
144.31.64.0/20IPv44,096GB
144.31.86.0/23IPv4512GB
144.31.89.0/24IPv4256GB
144.31.104.0/23IPv4512GB
144.31.120.0/23IPv4512GB
144.31.137.0/24IPv4256GB
144.31.192.0/23IPv4512GB
144.31.198.0/23IPv4512GB
144.31.226.0/23IPv4512GB
144.31.228.0/23IPv4512GB
144.31.244.0/22IPv41,024GB
144.31.252.0/22IPv41,024GB
150.241.86.0/24IPv4256GB
150.241.105.0/24IPv4256GB
150.241.108.0/24IPv4256GB
179.198.50.0/23IPv4512GB
185.184.122.0/23IPv4512GB
185.207.133.0/24IPv4256GB
213.21.241.0/24IPv4256GB
2a01:ecc0:40::/42IPv6—GB
2a01:ecc0:200::/42IPv6—GB
2a01:ecc0:1000::/36IPv6—GB