asn.dev

Address space

AS10052 KNU-AS Kyungpook National University

IPv4 prefixes 32 65.54K addresses
IPv6 prefixes 1
Most common size /20 IPv4
Flagged 3

Shape

Prefix sizes

IPv4
/19
/19: 2
2
/20
/20: 7
7
/21
/21: 6
6
/22
/22: 4
4
/23
/23: 5
5
/24
/24: 5
5
/25
/25: 1
1
/26
/26: 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
/48
/48: 1
1

Geography

Where the space lands

CountryNamePrefixes
KRKorea, Republic of33

Review

Flagged prefixes

3 of 33
PrefixFamilyAddressesCountryFlags
155.230.85.0/25IPv4128KRToo specific
155.230.85.128/26IPv464KRToo specific
155.230.85.192/26IPv464KRToo 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

33 total
PrefixFamilyAddressesCountryFlags
155.230.0.0/21IPv42,048KR
155.230.8.0/22IPv41,024KR
155.230.12.0/24IPv4256KR
155.230.13.0/24IPv4256KR
155.230.14.0/23IPv4512KR
155.230.16.0/20IPv44,096KR
155.230.32.0/22IPv41,024KR
155.230.36.0/24IPv4256KR
155.230.37.0/24IPv4256KR
155.230.38.0/23IPv4512KR
155.230.40.0/21IPv42,048KR
155.230.48.0/20IPv44,096KR
155.230.64.0/20IPv44,096KR
155.230.80.0/22IPv41,024KR
155.230.84.0/24IPv4256KR
155.230.85.0/25IPv4128KRToo specific
155.230.85.128/26IPv464KRToo specific
155.230.85.192/26IPv464KRToo specific
155.230.86.0/23IPv4512KR
155.230.88.0/21IPv42,048KR
155.230.96.0/21IPv42,048KR
155.230.104.0/21IPv42,048KR
155.230.112.0/20IPv44,096KR
155.230.128.0/19IPv48,192KR
155.230.160.0/20IPv44,096KR
155.230.176.0/20IPv44,096KR
155.230.192.0/20IPv44,096KR
155.230.208.0/23IPv4512KR
155.230.210.0/23IPv4512KR
155.230.212.0/22IPv41,024KR
155.230.216.0/21IPv42,048KR
155.230.224.0/19IPv48,192KR
2407:c000:c025::/48IPv6—KR