asn.dev

Address space

AS13237 LAMBDANET-AS European Backbone of AS13237

Unclassified ARIN

IPv4 prefixes 137 531K addresses
IPv6 prefixes 96
Most common size /23 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 3
3
/17
/17: 3
3
/18
/18: 3
3
/19
/19: 6
6
/20
/20: 12
12
/21
/21: 17
17
/22
/22: 27
27
/23
/23: 35
35
/24
/24: 31
31

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
/30
/30: 3
3
/31
/31: 3
3
/32
/32: 4
4
/33
/33: 3
3
/34
/34: 2
2
/35
/35: 3
3
/36
/36: 5
5
/37
/37: 5
5
/38
/38: 5
5
/39
/39: 5
5
/40
/40: 5
5
/41
/41: 5
5
/42
/42: 5
5
/43
/43: 5
5
/44
/44: 3
3
/45
/45: 6
6
/46
/46: 7
7
/47
/47: 9
9
/48
/48: 13
13

Geography

Where the space lands

CountryNamePrefixes
DEGermany233