asn.dev

Autonomous system

AS37303 AIRTELMADA

Unclassified AFRINIC Cable/DSL/ISP

IPv4 addresses 18.18K 7 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly MG
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Airtel Madagascar

Madagascar · AI-generated

mobile isp residential business

AIRTELMADA is operated by Airtel Madagascar.

What it's used for

  • The address space carries mobile and fixed access traffic, evidenced by reverse DNS entries like 0-18-77-41.r.airtel.mg and 255-19-77-41.r.airtel.mg.
  • The AS announces 16,896 IPv4 addresses across 8 prefixes with only 1 observed neighbour, a ratio characteristic of an access or eyeball network rather than a transit provider.

Notable

  • The registrant for the 41.77.16.0/21 prefix is listed as Airtel Madagascar, while the remaining seven prefixes show unknown registrants in the RDAP data.
  • Airtel Madagascar was rebranded following Bharti Airtel's acquisition of a majority stake in the business, transitioning from its previous identity to the current Airtel brand.
  • The inventory consists of eight IPv4 prefixes with no IPv6 prefixes announced, reflecting a primarily IPv4-centric deployment.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS327708Airtel Rwanda Ltd4,685

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 7 prefixes · 18.18K addresses IPv6 0 prefixes

CountryNamePrefixes
MGMadagascar7

Registry

Allocation record

AFRINIC · via Atlas (registry + RDAP)
Registry
AFRINIC
Handle
AS37303
Registry name
ORG-AM2-AFRINIC
Registrant
Airtel Madagascar
Registered
2011-03-16
Last changed
2022-03-14
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Airtel Madagascar
Network type
Cable/DSL/ISP
Scope
Global
Traffic ratio
Not Disclosed
Peering policy
Open
Website
http://www.africa.airtel.com/wps/wcm/connect/africarevamp/Madagascar/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 71 with no ROA
ROAs
0 authorising AS37303
ASPA
no ASPA record
IRR
100% registered · 71 of 71 announcements
Route objects
75 naming AS37303

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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