$ query “AS25831” --type=asn → 1 result(s)
AS25831 · PREFIX-NETWORK
Prefix Network LLC
AS25831 is operated by Prefix Network LLC and serves as an enterprise stub network, registered in the United States since 2025. The system announces 4 096 IPv4 addresses. The bulk of its IP address space is in the United Kingdom, with additional presence in the United States. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 09, 2025
- Last Changed
- June 23, 2026
- Last Seen
- July 17, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 4 096
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Geolocated Countries
- 🇬🇧 United Kingdom (3 072 IPs), 🇺🇸 United States (2 048 IPs)
- Prefix Changed
- July 01, 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)
- AS396356 — LATITUDE-SH
Prefix Lists
IPv4 Prefixes (4 total)
- 188.221.124.0/22 (1 024 addresses (/22 prefix))
- 188.221.200.0/22 (1 024 addresses (/22 prefix))
- 192.26.68.0/22 (1 024 addresses (/22 prefix))
- 192.26.72.0/22 (1 024 addresses (/22 prefix))