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Data as of Nov 11, 2026

164.100.166.0/23

No anonymizer space · no proxy exits in 30 days

National Informatics Centre

Announcement

164.100.160.0/20

RPKI valid

Announced by

Type

Business

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
164.100.160.0/19 since May 2005	AS4758	Business	3 1 always on	National Informatics Centre
164.100.128.0/17 since Aug 2016	AS4758	Business	202 5 always on	National Informatics Centre
164.100.0.0/16 since May 2005	AS4758	Business	329 6 always on	National Informatics Centre

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
164.100.166.0/24 since Oct 2022	AS4758	Business	National Informatics Centre

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

164.100.160.0/20

Routing history

Pattern: Stable
First seen: Aug 2012
Current origin since: Sep 2020 · 6.1 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
164.100.160.0/20	AS4758	/24	APNIC	RPKI valid
164.100.128.0/17	AS4758	/23	APNIC	RPKI valid
164.100.0.0/16	AS4758	/16	APNIC	Too specific

IRR

Route objects on 164.100.160.0/20

Origin	Registry	Description	Maintainer	Modified
AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020