$ query “AS37303” --type=asn → 1 result(s)
AS37303 · AIRTELMADA
Airtel Madagascar
AS37303 is owned by Airtel Madagascar and is a stub network, registered in Madagascar since 2012. The system announces a respectable 16 896 IPv4 addresses. Its primary geographic footprint is in Madagascar. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇲🇬 Madagascar
- Category
- Internet Service Provider
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 12, 2012
- Last Changed
- May 10, 2026
- Last Seen
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 66 / 8
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 16 896
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Geolocated Countries
- 🇲🇬 Madagascar (18 944 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 2 flagged IPs out of 16 896 total (0.01%)
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (66 total)
- 197.148.160.0/19 (8 192 addresses (/19 prefix))
- 197.148.144.0/20 (4 096 addresses (/20 prefix))
- 41.77.16.0/21 (2 048 addresses (/21 prefix))
- 197.148.136.0/22 (1 024 addresses (/22 prefix))
- 197.148.128.0/23 (512 addresses (/23 prefix))
- 197.148.142.0/23 (512 addresses (/23 prefix))
- 197.148.130.0/24 (256 addresses (/24 prefix))
- 197.148.141.0/24 (256 addresses (/24 prefix))