Data as of Nov 3, 2026

210.111.0.0/18

No anonymizer space · no proxy exits in 30 days

Shinbiro · space held by Sejong Networks

Announcement

this exact prefix

No RPKI

Announced by

Type

Residential

95% of it

Announcements

More specific

Prefix	Origin	Type	Holder	RPKI
210.111.8.0/23 since Feb 2018	AS4664	Unknown	Sejong Networks
210.111.28.0/24 since May 2005	AS9980	Business	Sejong Networks

The types across the prefix's announced space, by addresses.

Announced space

Announced space

16,384 addresses

Type	Addresses	Share	Ranges
Residential	15,616	95%	3
Unknown	512	3.1%	1
Business	256	1.6%	1

Origin network

IRR

Origin	Registry	Description	Maintainer	Modified
AS4760 not the origin	RADB	SeJong Telecom	MAINT-AS4766	Nov 13, 2023
AS9848 not the origin	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023

IRR inside

Prefix	Origin	Registry	Description	Maintainer	Modified
210.111.27.0/24	AS4670	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jan 7, 2005
210.111.27.0/24	AS9318	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jun 4, 2004
210.111.36.0/24	AS9702	RADB	contact [email protected] if necessary	MAINT-AS3786	Nov 13, 2023
210.111.37.0/24	AS9702	RADB	contact [email protected] if necessary	MAINT-AS3786	Nov 13, 2023
210.111.54.0/24	AS4670	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jan 9, 2005