$ query “AS204810” --type=asn → 1 result(s)
AS204810 · SERENAE
SERENAE SERVICIOS AVANZADOS SL
AS204810 is operated by SERENAE SERVICIOS AVANZADOS SL and serves as an enterprise stub network, established in Spain in 2018. The system announces 256 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Spain.
Basic Information
- Country
- 🇪🇸 Spain
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- January 03, 2018
- Last Changed
- July 08, 2026
- Last Seen
- July 19, 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
- /34
- Geolocated Countries
- 🇪🇸 Spain (256 IPs)
- Prefix Changed
- July 08, 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)
- AS174 — COGENT (Tier-1 transit)
Prefix Lists
IPv4 Prefixes (1 total)
- 185.239.59.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a0c:4b80:4000::/34