asn.dev

Address space

AS32361 ULTRALIGHT

Unclassified ARIN

IPv4 prefixes 4 1.03K addresses
IPv6 prefixes 20
Most common size /24 IPv4
Flagged 2

Shape

IPv4 prefix sizes

All IPv4
/23
/23: 1
1
/24
/24: 2
2
/31
/31: 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
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 1
1
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/47
/47: 3
3
/48
/48: 3
3
/123
/123: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America24

Review

Flagged prefixes

2 of 24
PrefixFamilyAddressesCountryFlags
137.164.23.32/31IPv42USToo specific
2607:f380:1::118:9a41:7200/123IPv6/123USToo specific

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