asn.dev

Address space

AS1136 KPN KPN National

Residential RIPE

IPv4 prefixes 409 7.27M addresses
IPv6 prefixes 15
Most common size /24 IPv4
Flagged 8

Shape

IPv4 prefix sizes

All IPv4
/12
/12: 1
1
/13
/13: 2
2
/14
/14: 5
5
/15
/15: 10
10
/16
/16: 24
24
/17
/17: 7
7
/18
/18: 16
16
/19
/19: 19
19
/20
/20: 21
21
/21
/21: 50
50
/22
/22: 72
72
/23
/23: 79
79
/24
/24: 95
95
/25
/25: 1
1
/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: 1
1

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
/25
/25: 1
1
/32
/32: 1
1
/40
/40: 1
1
/42
/42: 1
1
/48
/48: 11
11

Geography

Where the space lands

CountryNamePrefixes
NLNetherlands424

Review

Flagged prefixes

8 of 424
PrefixFamilyAddressesCountryFlags
82.94.251.0/25IPv4128NLToo specific
82.94.251.128/26IPv464NLToo specific
82.94.251.192/27IPv432NLToo specific
82.94.251.224/31IPv42NLToo specific
82.94.251.226/32IPv41NLToo specific
82.94.251.228/30IPv44NLToo specific
82.94.251.232/29IPv48NLToo specific
82.94.251.240/28IPv416NLToo specific

A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.