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Data as of Nov 5, 2026

211.61.64.0/19

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

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
211.61.64.0/20 since Aug 2022	AS4670	Residential	Sejong Networks
211.61.64.0/24 since Jul 2021	AS4670	Residential	Sejong Networks
211.61.65.0/24 since Jul 2021	AS4670	Residential	Sejong Networks
211.61.66.0/24 since Jul 2021	AS4670	Residential	Sejong Networks
211.61.67.0/24 since Jul 2021	AS4670	Residential	Sejong Networks
211.61.68.0/24 since Jul 2021	AS4670	Residential	Sejong Networks
211.61.69.0/24 since Jul 2021	AS4670	Residential	Sejong Networks

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS4670

KR

Name: Shinbiro
Type: Internet provider
Registered: Jun 16, 1995
Domain: shinbiro.com
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS4670	RADB	SejongTelecom.co.ltd	MAINT-AS4670	Nov 13, 2023
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

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
211.61.81.0/24	AS4670	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jan 7, 2005
211.61.81.0/24	AS9848	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005
211.61.89.0/24	AS4670	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jan 7, 2005
211.61.89.0/24	AS9848	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005
211.61.91.0/24	AS4670	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jan 7, 2005
211.61.91.0/24	AS9848	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005
211.61.92.0/23	AS4670	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jan 7, 2005
211.61.92.0/23	AS9848	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005