$ query “AS1239” --type=asn → 1 result(s)
AS1239 · COGENT-1239
Cogent Communications LLC
AS1239 is run by Cogent Communications LLC and is a residential access provider, registered in the United States since 1991. No recent announcement data available.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 25, 1991
- Last Changed
- October 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 0 / 0
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Peers
- 12 networks exchanging traffic without transit
- Downstream Customers
- 5 downstreams buying transit
- Degree
- 17 unique BGP neighbors
- Reach
- 5 networks in customer cone