$ query “AS273103” --type=asn → 1 result(s)
AS273103 · TV-MAS
TV&MÁS S.A.S
AS273103 is owned by TV&MÁS S.A.S and is a mid-size transit provider, established in Colombia in 2023. The system announces 3 840 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Colombia, with additional presence in the United States. Prefix announcements for this AS were recently updated.
- #9 in Colombia — Top 10 by reach within country
Basic Information
- Country
- 🇨🇴 Colombia
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- October 06, 2023
- Last Changed
- May 01, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 15 / 9
- IPv6 Prefixes (raw / aggregated)
- 8 / 5
- IPv4 Addresses
- 3 840
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /39
- Geolocated Countries
- 🇨🇴 Colombia (3 584 IPs), 🇺🇸 United States (256 IPs)
- Prefix Changed
- October 16, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 3 840 total (0.03%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 10 upstreams providing transit
- Peers
- 3 networks exchanging traffic without transit
- Downstream Customers
- 16 downstreams buying transit
- Unclassified
- 5 unclassified BGP neighbors
- Degree
- 34 unique BGP neighbors
- Reach
- 16 networks in customer cone
Upstream Providers (10)
- AS3356 — LEVEL3 (Tier-1 transit)
- AS174 — COGENT-174 (Tier-1 transit)
- AS7195 — EDGEUNO
- AS52468 — UFINET-PANAMA
- AS3549 — LVLT-3549
- AS27951 — MEDIA-COMMERCE-PARTNERS
- AS273976 — FICOM-TELECOMUNICACIONES
- AS267823 — ATENEA-TELECOMUNICACIONES
- AS272156 — WEB-MASTER-COLOMBIA
- AS273850 — SERVICIOS-TELECOMUNICACIONES-INFORMATICA
Prefix Lists
IPv4 Prefixes (15 total)
- 38.191.192.0/22 (1 024 addresses (/22 prefix))
- 38.191.196.0/23 (512 addresses (/23 prefix))
- 178.83.168.0/23 (512 addresses (/23 prefix))
- 207.230.10.0/23 (512 addresses (/23 prefix))
- 38.191.198.0/24 (256 addresses (/24 prefix))
- 38.191.212.0/24 (256 addresses (/24 prefix))
- 38.191.219.0/24 (256 addresses (/24 prefix))
- 38.236.242.0/24 (256 addresses (/24 prefix))
- 207.230.8.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (8 total)
- 2803:7050:200::/39
- 2803:7050::/41
- 2803:7050:100::/41
- 2803:7050:ff00::/41
- 2803:7050:ff82::/48