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Data as of Nov 9, 2026

164.100.81.0/24

No anonymizer space · no proxy exits in 30 days

NKN Core Network · space held by National Informatics Centre

Announcement

this exact prefix

RPKI valid

Announced by

Type

Business

Risk

0 / 100 · Low

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
164.100.80.0/20 since Jan 2018	AS4758	Business		National Informatics Centre
164.100.64.0/19 since Jul 2005	AS4758	Business		National Informatics Centre
164.100.0.0/17 since Aug 2016	AS4758	Business	126 1 always on	National Informatics Centre
164.100.0.0/16 since May 2005	AS4758	Business	324 6 always on	National Informatics Centre

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS55824

IN

Name: NKN Core Network
Type: Education
Registered: Oct 19, 2010
Domain: nkn.gov.in
Website: nkn.gov.in/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
164.100.81.0/24	AS55824	/24	APNIC	RPKI valid
164.100.64.0/19	AS4758	/24	APNIC	Another network
164.100.0.0/17	AS4758	/17	APNIC	Another network
164.100.0.0/16	AS4758	/16	APNIC	Another network

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS4758 not the origin	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
AS4758 not the origin	RADB	NATIONAL INFORMATICS CENTRE - RCOM Customer	MAINT-AS18101	Nov 13, 2023
AS55824	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020