asn.dev

Address space

AS786 JANET Jisc Services Limited

Education RIPE

IPv4 prefixes 196 6.89M addresses
IPv6 prefixes 7
Most common size /16 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/14
/14: 2
2
/15
/15: 3
3
/16
/16: 84
84
/17
/17: 4
4
/18
/18: 8
8
/19
/19: 12
12
/20
/20: 11
11
/21
/21: 17
17
/22
/22: 8
8
/23
/23: 8
8
/24
/24: 39
39

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
/29
/29: 3
3
/32
/32: 2
2
/48
/48: 2
2

Geography

Where the space lands

CountryNamePrefixes
GBUnited Kingdom203