asn.dev

Address space

AS5501 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over Germany

Education RIPE

IPv4 prefixes 37 121K addresses
IPv6 prefixes 13
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 1
1
/17
/17: 1
1
/20
/20: 1
1
/21
/21: 2
2
/22
/22: 5
5
/23
/23: 10
10
/24
/24: 17
17

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
/48
/48: 13
13

Geography

Where the space lands

CountryNamePrefixes
DEGermany50