asn.dev

Address space

AS25664 SCOE-ASN-25664

IPv4 prefixes 10 3.58K addresses
IPv6 prefixes 1
Most common size /30 IPv4
Flagged 7

Shape

Prefix sizes

IPv4
/21
/21: 1
1
/22
/22: 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: 2
2

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
/32
/32: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America11

Review

Flagged prefixes

7 of 11
PrefixFamilyAddressesCountryFlags
63.199.44.0/25IPv4128USToo specific
63.199.44.128/26IPv464USToo specific
63.199.44.192/27IPv432USToo specific
63.199.44.224/28IPv416USToo specific
63.199.44.240/29IPv48USToo specific
63.199.44.248/30IPv44USToo specific
63.199.44.252/30IPv44USToo 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

11 total
PrefixFamilyAddressesCountryFlags
63.193.200.0/24IPv4256US
63.199.32.0/21IPv42,048US
63.199.40.0/22IPv41,024US
63.199.44.0/25IPv4128USToo specific
63.199.44.128/26IPv464USToo specific
63.199.44.192/27IPv432USToo specific
63.199.44.224/28IPv416USToo specific
63.199.44.240/29IPv48USToo specific
63.199.44.248/30IPv44USToo specific
63.199.44.252/30IPv44USToo specific
2607:cc80::/32IPv6—US