asn.dev

Address space

AS9957 KINX-AS KINX

Hosting ARIN NSP

IPv4 prefixes 32 7.68K addresses
IPv6 prefixes 0
Most common size /24 IPv4
Flagged 7

Shape

IPv4 prefix sizes

All IPv4
/22
/22: 1
1
/23
/23: 1
1
/24
/24: 23
23
/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

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

This network announces no IPv6 we can see.

Geography

Where the space lands

CountryNamePrefixes
KRKorea, Republic of32

Review

Flagged prefixes

7 of 32
PrefixFamilyAddressesCountryFlags
121.78.139.0/25IPv4128KRToo specific
121.78.139.128/27IPv432KRToo specific
121.78.139.160/29IPv48KRToo specific
121.78.139.170/31IPv42KRToo specific
121.78.139.172/30IPv44KRToo specific
121.78.139.176/28IPv416KRToo specific
121.78.139.192/26IPv464KRToo specific

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