asn.dev

Address space

AS40387 UI-ICCN

IPv4 prefixes 9 2.04K addresses
IPv6 prefixes 1
Most common size /22 IPv4
Flagged 6

Shape

Prefix sizes

IPv4
/22
/22: 1
1
/23
/23: 1
1
/24
/24: 1
1
/25
/25: 1
1
/26
/26: 1
1
/27
/27: 1
1
/28
/28: 1
1
/29
/29: 1
1
/30
/30: 1
1

How this network carves its IPv4 space. 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

Prefix sizes

IPv6
/48
/48: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America10

Review

Flagged prefixes

6 of 10
PrefixFamilyAddressesCountryFlags
72.36.127.0/25IPv4128USToo specific
72.36.127.128/28IPv416USToo specific
72.36.127.144/30IPv44USToo specific
72.36.127.152/29IPv48USToo specific
72.36.127.160/27IPv432USToo specific
72.36.127.192/26IPv464USToo specific

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

Inventory

All prefixes

10 total
PrefixFamilyAddressesCountryFlags
72.36.120.0/22IPv41,024US
72.36.124.0/23IPv4512US
72.36.126.0/24IPv4256US
72.36.127.0/25IPv4128USToo specific
72.36.127.128/28IPv416USToo specific
72.36.127.144/30IPv44USToo specific
72.36.127.152/29IPv48USToo specific
72.36.127.160/27IPv432USToo specific
72.36.127.192/26IPv464USToo specific
2620:0:e10::/48IPv6US