asn.dev

Address space

AS5089 NTL

Residential RIPE Cable/DSL/ISP

IPv4 prefixes 118 8.49M addresses
IPv6 prefixes 13
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/12
/12: 1
1
/13
/13: 5
5
/14
/14: 7
7
/15
/15: 12
12
/16
/16: 17
17
/17
/17: 4
4
/18
/18: 4
4
/19
/19: 7
7
/20
/20: 2
2
/21
/21: 4
4
/22
/22: 14
14
/23
/23: 13
13
/24
/24: 28
28

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
/26
/26: 1
1
/27
/27: 1
1
/28
/28: 1
1
/29
/29: 1
1
/30
/30: 1
1
/31
/31: 1
1
/32
/32: 2
2
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 2
2

Geography

Where the space lands

CountryNamePrefixes
GBUnited Kingdom131