$ query “AS51983” --type=asn → 1 result(s)
AS51983 · SARGASSO-DE-AS
Sargasso N1 Limited
AS51983 is operated by Sargasso N1 Limited and serves as an enterprise stub network, based in the United Kingdom since 2022. The system announces 512 IPv4 addresses. The bulk of its IP address space is in the United Kingdom. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇬🇧 United Kingdom
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 23, 2022
- Last Changed
- March 04, 2026
- Last Seen
- April 30, 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
- 🇬🇧 United Kingdom (1 024 IPs)
- Prefix Changed
- March 04, 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)
- AS42579 — SARGASSO-EU-AS
Prefix Lists
IPv4 Prefixes (1 total)
- 194.88.6.0/23 (512 addresses (/23 prefix))