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Data as of Nov 8, 2026

164.100.88.0/21

No anonymizer space · no proxy exits in 30 days

National Informatics Centre

Announcement

this exact prefix

RPKI valid

Announced by

Type

Business

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

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
164.100.94.0/24 since Oct 2021	AS4758	Business	National Informatics Centre via NIC Data Centres. Delhi IT Park, Shastri Park Delhi - 110053

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
164.100.0.0/16	65,536	NICNET	National Informatics Centre (ORG-NIC2-AP) · IN	ALLOCATED PORTABLE	—	abuse@nic.in
└ 164.100.88.1 - 164.100.91.254	1,022	NDCSP-Delhi	NIC Data Centres. Delhi IT Park, Shastri Park Delhi - 110053	ASSIGNED NON-PORTABLE	—	abuse@nic.in
└ 164.100.92.1 - 164.100.93.254	510	NDCSP-Delhi	NIC Data Centres. Delhi IT Park, Shastri Park Delhi - 110053	ASSIGNED NON-PORTABLE	—	abuse@nic.in
└ 164.100.94.0/24	256	NDCSP-Delhi	NIC Data Centres. Delhi IT Park, Shastri Park Delhi - 110053	ALLOCATED NON-PORTABLE	—	abuse@nic.in
└ 164.100.94.1 - 164.100.94.254	254	NDCSP-Delhi	NIC Data Centres. Delhi IT Park, Shastri Park Delhi - 110053	ASSIGNED NON-PORTABLE	—	abuse@nic.in
└ 164.100.95.1 - 164.100.95.254	254	NDCSP-Delhi	NIC Data Centres. Delhi IT Park, Shastri Park Delhi - 110053	ASSIGNED NON-PORTABLE	—	abuse@nic.in

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS4758

IN

Name: National Informatics Centre
Type: Education
Registered: Apr 8, 2010
Domain: www.nic.in
Website: www.nic.in
Industry: Software Development
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
164.100.64.0/19	AS4758	/24	APNIC	RPKI valid
164.100.0.0/17	AS4758	/17	APNIC	Too specific
164.100.0.0/16	AS4758	/16	APNIC	Too specific

IRR

Route objects on the exact prefix

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

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
164.100.88.0/22	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.88.0/23	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.88.0/24	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.89.0/24	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.90.0/23	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.90.0/24	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.91.0/24	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.92.0/22	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.92.0/23	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.92.0/24	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.93.0/24	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.94.0/23	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020
164.100.95.0/24	AS4758	APNIC	National Informatics Centre	MAINT-IN-NIC	Oct 1, 2020