Home Prefix Lookup210.212.0.0/20

210.212.0.0/20 - National Internet Backbone (AS9829)

IPv4APNICannouncedAS9829BSNL-NIB - National Internet Backbone RPKI Valid

CIDR

210.212.0.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇮🇳 India

City

Kolkata (Lal Dighi)

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
210.212.0.0/20	AS9829 BSNL-NIB - National Internet Backbone	Valid	APNICOther IRR	2026-10-13

More-Specific Announcements

5 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
210.212.6.0/24	AS9829 BSNL-NIB - National Internet Backbone	Valid	-	2026-10-13
210.212.7.0/24	AS9829 BSNL-NIB - National Internet Backbone	Valid	-	2026-10-13
210.212.8.0/24	AS9829 BSNL-NIB - National Internet Backbone	Valid	-	2026-10-13
210.212.12.0/24	AS9829 BSNL-NIB - National Internet Backbone	Valid	-	2026-10-13
210.212.13.0/24	AS9829 BSNL-NIB - National Internet Backbone	Valid	-	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
210.212.0.0/18	AS9829	/24	apnic
210.212.0.0/16	AS9829	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9829	APNIC	MAINT-IN-DOT	2008-09-04
AS9829	Other IRR	MAINT-AS3491	2025-03-28

More Specific Prefixes

100

Prefix	Country	Status
210.212.0.0/29	🇮🇳IN	assigned
210.212.0.8/29	🇮🇳IN	assigned
210.212.0.40/29	🇮🇳IN	assigned
210.212.0.72/29	🇮🇳IN	assigned
210.212.0.160/28	🇮🇳IN	assigned
210.212.0.176/28	🇮🇳IN	assigned
210.212.0.208/29	🇮🇳IN	assigned
210.212.0.216/29	🇮🇳IN	assigned
210.212.0.224/29	🇮🇳IN	assigned
210.212.0.232/29	🇮🇳IN	assigned
210.212.0.240/29	🇮🇳IN	assigned
210.212.1.32/29	🇮🇳IN	assigned
210.212.1.112/28	🇮🇳IN	assigned
210.212.1.208/28	🇮🇳IN	assigned
210.212.1.224/27	🇮🇳IN	assigned
210.212.2.0/28	🇮🇳IN	assigned
210.212.2.16/28	🇮🇳IN	assigned
210.212.2.40/29	🇮🇳IN	assigned
210.212.2.96/28	🇮🇳IN	assigned
210.212.2.192/28	🇮🇳IN	assigned
210.212.2.224/28	🇮🇳IN	assigned
210.212.4.160/27	🇮🇳IN	assigned
210.212.4.224/28	🇮🇳IN	assigned
210.212.5.24/29	🇮🇳IN	assigned
210.212.5.64/28	🇮🇳IN	assigned
210.212.5.80/28	🇮🇳IN	assigned
210.212.5.96/28	🇮🇳IN	assigned
210.212.5.112/28	🇮🇳IN	assigned
210.212.5.160/28	🇮🇳IN	assigned
210.212.5.192/28	🇮🇳IN	assigned
210.212.5.208/28	🇮🇳IN	assigned
210.212.5.224/28	🇮🇳IN	assigned
210.212.5.240/28	🇮🇳IN	assigned
210.212.6.64/29	🇮🇳IN	assigned
210.212.6.72/29	🇮🇳IN	assigned
210.212.6.160/28	🇮🇳IN	assigned
210.212.6.192/27	🇮🇳IN	assigned
210.212.7.32/27	🇮🇳IN	assigned
210.212.7.112/28	🇮🇳IN	assigned
210.212.7.136/29	🇮🇳IN	assigned
210.212.7.144/28	🇮🇳IN	assigned
210.212.7.160/28	🇮🇳IN	assigned
210.212.7.176/29	🇮🇳IN	assigned
210.212.7.184/29	🇮🇳IN	assigned
210.212.7.192/27	🇮🇳IN	assigned
210.212.7.224/27	🇮🇳IN	assigned
210.212.8.0/27	🇮🇳IN	assigned
210.212.8.32/28	🇮🇳IN	assigned
210.212.9.0/27	🇮🇳IN	assigned
210.212.9.32/29	🇮🇳IN	assigned
210.212.9.48/28	🇮🇳IN	assigned
210.212.9.64/29	🇮🇳IN	assigned
210.212.9.96/27	🇮🇳IN	assigned
210.212.9.176/29	🇮🇳IN	assigned
210.212.9.192/28	🇮🇳IN	assigned
210.212.10.0/29	🇮🇳IN	assigned
210.212.10.16/28	🇮🇳IN	assigned
210.212.10.32/27	🇮🇳IN	assigned
210.212.10.64/28	🇮🇳IN	assigned
210.212.10.80/28	🇮🇳IN	assigned
210.212.10.128/27	🇮🇳IN	assigned
210.212.10.160/27	🇮🇳IN	assigned
210.212.10.192/29	🇮🇳IN	assigned
210.212.10.200/29	🇮🇳IN	assigned
210.212.10.208/28	🇮🇳IN	assigned
210.212.11.0/26	🇮🇳IN	assigned
210.212.11.64/29	🇮🇳IN	assigned
210.212.11.72/29	🇮🇳IN	assigned
210.212.11.128/28	🇮🇳IN	assigned
210.212.11.160/28	🇮🇳IN	assigned
210.212.11.176/28	🇮🇳IN	assigned
210.212.11.192/28	🇮🇳IN	assigned
210.212.11.208/29	🇮🇳IN	assigned
210.212.12.128/28	🇮🇳IN	assigned
210.212.12.176/29	🇮🇳IN	assigned
210.212.12.192/29	🇮🇳IN	assigned
210.212.12.248/29	🇮🇳IN	assigned
210.212.13.16/28	🇮🇳IN	assigned
210.212.13.32/27	🇮🇳IN	assigned
210.212.13.64/27	🇮🇳IN	assigned
210.212.13.96/27	🇮🇳IN	assigned
210.212.13.128/28	🇮🇳IN	assigned
210.212.13.144/28	🇮🇳IN	assigned
210.212.13.160/27	🇮🇳IN	assigned
210.212.13.192/27	🇮🇳IN	assigned
210.212.13.224/28	🇮🇳IN	assigned
210.212.14.16/28	🇮🇳IN	assigned
210.212.14.32/27	🇮🇳IN	assigned
210.212.14.80/28	🇮🇳IN	assigned
210.212.14.96/28	🇮🇳IN	assigned
210.212.14.112/28	🇮🇳IN	assigned
210.212.14.128/29	🇮🇳IN	assigned
210.212.14.136/29	🇮🇳IN	assigned
210.212.14.160/28	🇮🇳IN	assigned
210.212.14.192/29	🇮🇳IN	assigned
210.212.14.224/27	🇮🇳IN	assigned
210.212.15.96/28	🇮🇳IN	assigned
210.212.15.112/29	🇮🇳IN	assigned
210.212.15.120/29	🇮🇳IN	assigned
210.212.15.216/29	🇮🇳IN	assigned

Origin ASN

AS9829

BSNL-NIB - National Internet Backbone

Related Prefixes

More prefixes of AS9829

All prefixes of AS9829 →

Geolocation

Country🇮🇳IndiaIN

RegionWest Bengal

CityKolkata (Lal Dighi)

Coordinates22.5699, 88.3485 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/210.212.0.0/20

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/210.212.0.0/20" | jq

External Links

RIPEstat