asn.dev

Address space

AS9781 GCS-AS-KR GREEN CABLE TELEVISION STATION

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

Shape

Prefix sizes

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

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 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
114.199.53.128/26IPv464KRToo specific
114.199.53.192/27IPv432KRToo specific
114.199.53.224/29IPv48KRToo specific
114.199.53.232/31IPv42KRToo specific
114.199.53.235/32IPv41KRToo specific
114.199.53.236/30IPv44KRToo specific
114.199.53.240/28IPv416KRToo 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

51 total
PrefixFamilyAddressesCountryFlags
27.113.0.0/17IPv432,768KR
114.199.0.0/20IPv44,096KR
114.199.16.0/23IPv4512KR
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
114.199.19.0/24IPv4256KR
114.199.20.0/22IPv41,024KR
114.199.24.0/21IPv42,048KR
114.199.32.0/23IPv4512KR
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
114.199.35.0/24IPv4256KR
114.199.36.0/22IPv41,024KR
114.199.40.0/21IPv42,048KR
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
114.199.49.0/24IPv4256KR
114.199.50.0/23IPv4512KR
114.199.52.0/24IPv4256KR
114.199.53.0/25IPv4128KRToo specific
114.199.53.128/26IPv464KRToo specific
114.199.53.192/27IPv432KRToo specific
114.199.53.224/29IPv48KRToo specific
114.199.53.232/31IPv42KRToo specific
114.199.53.235/32IPv41KRToo specific
114.199.53.236/30IPv44KRToo specific
114.199.53.240/28IPv416KRToo specific
114.199.54.0/23IPv4512KR
114.199.56.0/21IPv42,048KR
119.17.0.0/19IPv48,192KR
121.55.64.0/18IPv416,384KR
121.55.128.0/18IPv416,384KR
125.208.192.0/18IPv416,384KR