asn.dev

Autonomous system

AS9829 BSNL-NIB National Internet Backbone

Residential APNIC

IPv4 addresses 6.16M 675 prefixes
IPv6 prefixes 147 counted as prefixes, not addresses
Countries 1 mostly IN
Exchanges 7 recorded by PCH
Upstreams 14 75 downstream
Flagged prefixes 0 none

Summary

BSNL (India)

India · AI-generated

isp eyeball backbone

BSNL's National Internet Backbone (BSNL-NIB) — the network of Bharat Sanchar Nigam Limited, India's state-owned telecom operator.

What it's used for

  • Fixed broadband and backbone connectivity across India, including many rural and smaller-town areas where private carriers are thinner.

Notable

  • State-owned "eyeball" network; the "NIB" (National Internet Backbone) is its long-running domestic IP network.

Interesting

  • BSNL has historically carried broadband into parts of India underserved by the private operators, giving it wide but sometimes older-technology coverage.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 7 exchanges in 1 country, largest first.

ExchangeLocationTheir address
DE-CIX MumbaiMumbai, India103.27.170.24
National Internet Exchange of India - MumbaiMumbai, India103.156.182.86
National Internet Exchange of India - New DelhiNew Delhi, India218.100.48.15
DE-CIX DelhiNew Delhi, India103.27.168.124
National Internet Exchange of India - ChennaiChennai, India103.218.247.24
DE-CIX ChennaiChennai, India103.228.174.24
DE-CIX KolkataKolkata, India103.228.172.24

Transit providers

14 upstream, 75 downstream and 120 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9498BHARTI Airtel Ltd.60,732
AS4755TATA Communications formerly VSNL is Leading ISP21,573
AS174Cogent Communications, LLC21,156
AS55836Reliance Jio Infocomm Limited11,021
AS2914NTT America, Inc.8,591
AS1299Arelion Sweden AB7,388
AS45489Sri Lanka Telecom PLC, GLobal Peering6,776
AS6453TATA COMMUNICATIONS (AMERICA) INC6,761

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 675 prefixes · 6.16M addresses IPv6 147 prefixes

CountryNamePrefixes
INIndia822

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS9829
Registry name
BSNL-NIB
Registrant
Bharat Sanchar Nigam Ltd
Abuse contact
abuse1@bsnl.co.in
Registered
2008-09-04
Last changed
2020-06-25
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
99.9% valid · 3,042 valid, 0 with no ROA 3 RPKI-invalid
ROAs
3,519 authorising AS9829
ASPA
19 declared providers
IRR
99.5% registered · 3,030 of 3,045 announcements 10 other origin
Route objects
32,011 naming AS9829

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check