asn.dev

Address space

AS10680 IU-RESEARCH

Education ARIN

IPv4 prefixes 20 10.24K addresses
IPv6 prefixes 1
Most common size /29 IPv4
Flagged 12

Shape

IPv4 prefix sizes

All IPv4
/20
/20: 1
1
/21
/21: 1
1
/22
/22: 2
2
/23
/23: 2
2
/24
/24: 2
2
/25
/25: 2
2
/26
/26: 2
2
/27
/27: 2
2
/28
/28: 2
2
/29
/29: 3
3
/30
/30: 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
/47
/47: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America21

Review

Flagged prefixes

12 of 21
PrefixFamilyAddressesCountryFlags
149.165.227.0/27IPv432USToo specific
149.165.227.32/30IPv44USToo specific
149.165.227.40/29IPv48USToo specific
149.165.227.48/28IPv416USToo specific
149.165.227.64/26IPv464USToo specific
149.165.227.128/25IPv4128USToo specific
149.165.236.0/26IPv464USToo specific
149.165.236.64/29IPv48USToo specific
149.165.236.72/29IPv48USToo specific
149.165.236.80/28IPv416USToo specific
149.165.236.96/27IPv432USToo specific
149.165.236.128/25IPv4128USToo specific

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