$ query “AS19244” --type=asn → 1 result(s)
AS19244 — TELMEX-USA
Telmex USA
AS19244 is a residential access provider run by Telmex USA, registered in Argentina since 2000. The network announces 2 048 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇦🇷 Argentina
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 07, 2000
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 9 / 6
- IPv6 Prefixes (raw / aggregated)
- 2 / 1
- IPv4 Addresses
- 2 048
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 US (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 2 048 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 downstream autonomous systems buying transit
- Degree
- 2 unique BGP neighbors (providers + customers + peers)
- Reach
- 1 — customer cone size measuring network influence
- Degree Rank
- #31 757
- Reach Rank
- #8 514
Upstream Providers (1)
- AS7018 — ATT-INTERNET4 (Tier-1 transit)
Prefix Lists
IPv4 Prefixes (9 total)
- 200.49.248.0/23 (512 addresses)
- 200.49.252.0/23 (512 addresses)
- 12.145.193.0/24 (256 addresses)
- 200.27.11.0/24 (256 addresses)
- 200.49.250.0/24 (256 addresses)
- 200.49.255.0/24 (256 addresses)
IPv6 Prefixes (2 total)
- 2604:d440::/32