$ query “AS274272” --type=asn → 1 result(s)
AS274272 · MAS-NET
MAS NET SAS
AS274272 belongs to MAS NET SAS and is an enterprise stub network, based in Colombia since 2025. The system announces 256 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Colombia.
Basic Information
- Country
- 🇨🇴 Colombia
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 08, 2025
- Last Changed
- June 27, 2026
- Last Seen
- August 09, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇨🇴 Colombia (512 IPs)
- Prefix Changed
- June 27, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS3356 — LEVEL3 (Tier-1 transit)
Prefix Lists
IPv4 Prefixes (1 total)
- 38.21.120.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2803:c030::/32