$ query “AS37037” --type=asn → 1 result(s)

AS37037 · ORANGEMG-AS

Orange Madagascar

AS37037 is operated by Orange Madagascar and serves as a residential access provider, based in Madagascar since 2011. The system announces a respectable 56 064 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Madagascar. This AS has recently updated its prefix announcements.

  • #2 in Madagascar — Top 10 by reach within country

Basic Information

Country
🇲🇬 Madagascar
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 29, 2011
Last Changed
May 10, 2026
Last Seen
June 08, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
129 / 37
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
56 064
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇲🇬 Madagascar (66 304 IPs)
Prefix Changed
June 05, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 56 064 total (0.00%)

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Downstream Customers
1 downstream buying transit
Unclassified
1 unclassified BGP neighbor
Degree
4 unique BGP neighbors
Reach
2 networks in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (129 total)

  • 102.68.192.0/19 (8 192 addresses (/19 prefix))
  • 154.120.160.0/19 (8 192 addresses (/19 prefix))
  • 197.215.192.0/20 (4 096 addresses (/20 prefix))
  • 197.159.144.0/20 (4 096 addresses (/20 prefix))
  • 154.120.144.0/20 (4 096 addresses (/20 prefix))
  • 102.68.224.0/20 (4 096 addresses (/20 prefix))
  • 41.63.128.0/20 (4 096 addresses (/20 prefix))
  • 41.63.144.0/21 (2 048 addresses (/21 prefix))
  • 102.68.240.0/21 (2 048 addresses (/21 prefix))
  • 41.74.24.0/21 (2 048 addresses (/21 prefix))
  • 41.74.208.0/22 (1 024 addresses (/22 prefix))
  • 41.190.236.0/22 (1 024 addresses (/22 prefix))
  • 41.63.156.0/22 (1 024 addresses (/22 prefix))
  • 41.74.16.0/22 (1 024 addresses (/22 prefix))
  • 102.206.28.0/22 (1 024 addresses (/22 prefix))
  • 154.120.136.0/23 (512 addresses (/23 prefix))
  • 154.120.140.0/23 (512 addresses (/23 prefix))
  • 41.74.212.0/23 (512 addresses (/23 prefix))
  • 41.74.22.0/23 (512 addresses (/23 prefix))
  • 41.74.222.0/23 (512 addresses (/23 prefix))
  • 102.68.248.0/23 (512 addresses (/23 prefix))
  • 154.120.134.0/23 (512 addresses (/23 prefix))
  • 102.68.252.0/23 (512 addresses (/23 prefix))
  • 154.120.130.0/23 (512 addresses (/23 prefix))
  • 154.120.138.0/24 (256 addresses (/24 prefix))
  • 154.120.128.0/24 (256 addresses (/24 prefix))
  • 102.68.254.0/24 (256 addresses (/24 prefix))
  • 154.120.133.0/24 (256 addresses (/24 prefix))
  • 102.68.251.0/24 (256 addresses (/24 prefix))
  • 41.74.214.0/24 (256 addresses (/24 prefix))
  • 41.74.221.0/24 (256 addresses (/24 prefix))
  • 41.74.20.0/24 (256 addresses (/24 prefix))
  • 154.120.142.0/24 (256 addresses (/24 prefix))
  • 41.74.219.0/24 (256 addresses (/24 prefix))
  • 41.74.217.0/24 (256 addresses (/24 prefix))
  • 41.63.155.0/24 (256 addresses (/24 prefix))
  • 41.63.152.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2c0f:f1c8::/32