asn.dev

Address space

AS4664 HIT-KR-AP Shinbiro

IPv4 prefixes 19 5.12K addresses
IPv6 prefixes 0
Most common size /23 IPv4
Flagged 8

Shape

Prefix sizes

IPv4
/22
/22: 1
1
/23
/23: 5
5
/24
/24: 5
5
/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
/32
/32: 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.

Geography

Where the space lands

CountryNamePrefixes
KRKorea, Republic of19

Review

Flagged prefixes

8 of 19
PrefixFamilyAddressesCountryFlags
203.251.216.0/29IPv48KRToo specific
203.251.216.8/30IPv44KRToo specific
203.251.216.12/31IPv42KRToo specific
203.251.216.14/32IPv41KRToo specific
203.251.216.16/28IPv416KRToo specific
203.251.216.32/27IPv432KRToo specific
203.251.216.64/26IPv464KRToo specific
203.251.216.128/25IPv4128KRToo 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

19 total
PrefixFamilyAddressesCountryFlags
58.180.22.0/24IPv4256KR
58.180.61.0/24IPv4256KR
58.180.62.0/24IPv4256KR
58.180.224.0/22IPv41,024KR
61.110.104.0/23IPv4512KR
61.110.112.0/23IPv4512KR
61.111.114.0/24IPv4256KR
203.228.148.0/23IPv4512KR
203.251.216.0/29IPv48KRToo specific
203.251.216.8/30IPv44KRToo specific
203.251.216.12/31IPv42KRToo specific
203.251.216.14/32IPv41KRToo specific
203.251.216.16/28IPv416KRToo specific
203.251.216.32/27IPv432KRToo specific
203.251.216.64/26IPv464KRToo specific
203.251.216.128/25IPv4128KRToo specific
203.251.217.0/24IPv4256KR
210.111.8.0/23IPv4512KR
211.190.16.0/23IPv4512KR