asn.dev

Address space

AS9781 GCS-AS-KR GREEN CABLE TELEVISION STATION

Residential APNIC

IPv4 prefixes 51 106K addresses
IPv6 prefixes 0
Most common size /23 IPv4
Flagged 32

Shape

IPv4 prefix sizes

All IPv4
/17
/17: 1
1
/18
/18: 3
3
/19
/19: 1
1
/20
/20: 1
1
/21
/21: 3
3
/22
/22: 2
2
/23
/23: 4
4
/24
/24: 4
4
/25
/25: 4
4
/26
/26: 4
4
/27
/27: 4
4
/28
/28: 4
4
/29
/29: 4
4
/30
/30: 4
4
/31
/31: 4
4
/32
/32: 4
4

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 of51

Review

Flagged prefixes

32 of 51
PrefixFamilyAddressesCountryFlags
114.199.18.0/25IPv4128KRToo specific
114.199.18.128/26IPv464KRToo specific
114.199.18.192/27IPv432KRToo specific
114.199.18.224/28IPv416KRToo specific
114.199.18.240/30IPv44KRToo specific
114.199.18.244/32IPv41KRToo specific
114.199.18.246/31IPv42KRToo specific
114.199.18.248/29IPv48KRToo specific
114.199.34.0/27IPv432KRToo specific
114.199.34.32/28IPv416KRToo specific
114.199.34.48/29IPv48KRToo specific
114.199.34.56/30IPv44KRToo specific
114.199.34.61/32IPv41KRToo specific
114.199.34.62/31IPv42KRToo specific
114.199.34.64/26IPv464KRToo specific
114.199.34.128/25IPv4128KRToo specific
114.199.48.0/25IPv4128KRToo specific
114.199.48.128/26IPv464KRToo specific
114.199.48.192/27IPv432KRToo specific
114.199.48.224/28IPv416KRToo specific
114.199.48.240/30IPv44KRToo specific
114.199.48.244/32IPv41KRToo specific
114.199.48.246/31IPv42KRToo specific
114.199.48.248/29IPv48KRToo specific
114.199.53.0/25IPv4128KRToo specific

The first 25. Every flag also shows in the IPv4 and IPv6 lists.

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