asn.dev

Address space

AS3786 LGDACOM LG DACOM Corporation

Unclassified DROP-listed space APNIC

IPv4 prefixes 2,699 8.06M addresses
IPv6 prefixes 31
Most common size /24 IPv4
Flagged 2

Shape

IPv4 prefix sizes

All IPv4
/14
/14: 3
3
/15
/15: 11
11
/16
/16: 17
17
/17
/17: 13
13
/18
/18: 46
46
/19
/19: 120
120
/20
/20: 195
195
/21
/21: 346
346
/22
/22: 501
501
/23
/23: 632
632
/24
/24: 813
813
/25
/25: 2
2

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
/32
/32: 1
1
/33
/33: 2
2
/34
/34: 2
2
/35
/35: 2
2
/36
/36: 1
1
/37
/37: 3
3
/38
/38: 1
1
/39
/39: 5
5
/40
/40: 3
3
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/46
/46: 1
1
/47
/47: 1
1
/48
/48: 4
4

Geography

Where the space lands

CountryNamePrefixes
KRKorea, Republic of2,730

Review

Flagged prefixes

2 of 2,730
PrefixFamilyAddressesCountryFlags
211.180.135.128/25IPv4128KRToo specific
211.181.123.128/25IPv4128KRToo specific

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