$ query “AS49638” --type=asn → 1 result(s)
AS49638 · CATNIX
Consorci de Serveis Universitaris de Catalunya
AS49638 belongs to Consorci de Serveis Universitaris de Catalunya and is an educational/research access provider, registered in Spain since 2009. The system announces 256 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Spain.
Basic Information
- Country
- 🇪🇸 Spain
- Category
- Education/Research
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 20, 2009
- Last Changed
- May 01, 2026
- Last Seen
- May 11, 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
- /48
- Geolocated Countries
- 🇪🇸 Spain (512 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Peers
- 4 networks exchanging traffic without transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 6 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (1)
- AS13041 — CESCA-AC
Prefix Lists
IPv4 Prefixes (1 total)
- 91.213.30.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:67c:137c::/48