$ query “AS37054” --type=asn → 1 result(s)

AS37054 · DTS

DTS Autonomous System

AS37054 is operated by DTS Autonomous System and serves as a mid-size transit provider, registered in Madagascar since 2009. The system announces a solid 471 808 IPv4 addresses, including a /14, and supports IPv6. Its primary geographic footprint is in Madagascar, with additional presence in Canada.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #1 in Madagascar — Top 10 by reach within country

Basic Information

Country
🇲🇬 Madagascar
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 15, 2009
Last Changed
May 10, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
190 / 10
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
471 808
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇲🇬 Madagascar (943 104 IPs), 🇨🇦 Canada (256 IPs)
Prefix Changed
June 04, 2026

Reputation

Reputation
Good — 2 flagged IPs out of 471 808 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
129 networks exchanging traffic without transit
Downstream Customers
6 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
141 unique BGP neighbors
Reach
32 345 networks in customer cone

Upstream Providers (4)

  • AS174 — COGENT (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS5511 — OPENTRANSIT (Tier-1 transit)
  • AS30990 — ADJIB-AS

Prefix Lists

IPv4 Prefixes (190 total)

  • 102.16.0.0/14 (262 144 addresses (/14 prefix))
  • 102.20.0.0/15 (131 072 addresses (/15 prefix))
  • 154.126.0.0/17 (32 768 addresses (/17 prefix))
  • 41.188.0.0/18 (16 384 addresses (/18 prefix))
  • 197.149.0.0/18 (16 384 addresses (/18 prefix))
  • 41.207.32.0/19 (8 192 addresses (/19 prefix))
  • 196.192.32.0/20 (4 096 addresses (/20 prefix))
  • 102.205.63.0/24 (256 addresses (/24 prefix))
  • 102.216.23.0/24 (256 addresses (/24 prefix))
  • 192.139.15.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2c0f:fa28::/32