$ query “AS208261” --type=asn → 1 result(s)
AS208261 · ZEF
Zefirius SRL
AS208261 is operated by Zefirius SRL and serves as an enterprise stub network, established in Costa Rica in 2026. The system announces 512 IPv4 addresses. The bulk of its IP address space is in Costa Rica. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇨🇷 Costa Rica
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 04, 2026
- Last Changed
- August 26, 2026
- Last Seen
- September 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /23 (512 addresses)
- Geolocated Countries
- 🇨🇷 Costa Rica (1 024 IPs)
- Prefix Changed
- August 26, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS13335 — CLOUDFLARENET-AS
Prefix Lists
IPv4 Prefixes (1 total)
- 161.104.78.0/23 (512 addresses (/23 prefix))