Home Prefix Lookup120.63.16.0/20

120.63.16.0/20 - National Internet Backbone (AS9829)

IPv4APNICannouncedAS9829BSNL-NIB - National Internet Backbone RPKI Valid

CIDR

120.63.16.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇮🇳 India

City

New Delhi (Janpath)

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
120.63.16.0/20	AS9829 BSNL-NIB - National Internet Backbone	Valid	-	2026-10-13

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
120.63.0.0/16	AS17813 MTNL-AP - Mahanagar Telephone Nigam Limited	No ROA	-	2026-10-13
120.63.0.0/17	AS17813 MTNL-AP - Mahanagar Telephone Nigam Limited	Invalid	-	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
120.63.0.0/17	AS9829	/22	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS17813	APNIC	MAINT-IN-MTNL	2025-12-14

Origin ASN

AS9829

BSNL-NIB - National Internet Backbone

Related Prefixes

Covering prefix

120.63.0.0/17AS17813

More prefixes of AS9829

All prefixes of AS9829 →

Geolocation

Country🇮🇳IndiaIN

RegionDelhi

CityNew Delhi (Janpath)

Coordinates28.6296, 77.2183 ↗

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/120.63.16.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/120.63.16.0/20" | jq

External Links

RIPEstat