asn.dev

Address space

AS25577 C4L-AS

IPv4 prefixes 60 48.64K addresses
IPv6 prefixes 1
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 1
1
/20
/20: 2
2
/21
/21: 3
3
/22
/22: 11
11
/23
/23: 15
15
/24
/24: 28
28

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
/32
/32: 1
1

Geography

Where the space lands

CountryNamePrefixes
GBUnited Kingdom61

Inventory

All prefixes

61 total
PrefixFamilyAddressesCountryFlags
5.133.184.0/22IPv41,024GB
5.133.188.0/23IPv4512GB
5.133.191.0/24IPv4256GB
31.3.208.0/24IPv4256GB
31.3.211.0/24IPv4256GB
31.3.212.0/23IPv4512GB
31.3.221.0/24IPv4256GB
31.3.223.0/24IPv4256GB
37.58.24.0/22IPv41,024GB
37.58.29.0/24IPv4256GB
77.73.11.0/24IPv4256GB
77.73.15.0/24IPv4256GB
78.40.56.0/23IPv4512GB
78.40.61.0/24IPv4256GB
81.27.64.0/24IPv4256GB
81.27.66.0/23IPv4512GB
81.27.72.0/23IPv4512GB
81.27.75.0/24IPv4256GB
81.27.76.0/24IPv4256GB
81.27.80.0/23IPv4512GB
81.27.82.0/23IPv4512GB
81.27.87.0/24IPv4256GB
81.27.88.0/22IPv41,024GB
81.27.92.0/24IPv4256GB
81.27.93.0/24IPv4256GB
81.27.94.0/23IPv4512GB
82.197.72.0/24IPv4256GB
84.45.8.0/22IPv41,024GB
84.45.12.0/23IPv4512GB
84.45.14.0/24IPv4256GB
84.45.16.0/21IPv42,048GB
84.45.24.0/22IPv41,024GB
84.45.28.0/23IPv4512GB
84.45.32.0/20IPv44,096GB
84.45.48.0/23IPv4512GB
84.45.51.0/24IPv4256GB
84.45.52.0/22IPv41,024GB
84.45.56.0/21IPv42,048GB
84.45.64.0/21IPv42,048GB
84.45.72.0/22IPv41,024GB
84.45.76.0/22IPv41,024GB
84.45.80.0/20IPv44,096GB
84.45.96.0/19IPv48,192GB
85.159.88.0/24IPv4256GB
85.159.90.0/23IPv4512GB
85.159.95.0/24IPv4256GB
109.68.64.0/23IPv4512GB
109.68.68.0/24IPv4256GB
109.104.96.0/24IPv4256GB
109.104.98.0/24IPv4256GB
109.104.100.0/23IPv4512GB
109.104.105.0/24IPv4256GB
109.104.112.0/24IPv4256GB
109.104.114.0/24IPv4256GB
109.104.116.0/22IPv41,024GB
109.104.122.0/23IPv4512GB
109.104.124.0/22IPv41,024GB
178.251.233.0/24IPv4256GB
178.251.239.0/24IPv4256GB
185.5.88.0/22IPv41,024GB
2001:9d8::/32IPv6—GB