$ query “AS204757” --type=asn → 1 result(s)
AS204757 · REACTIVEMARKETS
Reactive Markets Limited
AS204757 is operated by Reactive Markets Limited and serves as an enterprise stub network, registered in the United Kingdom since 2026. The system announces 256 IPv4 addresses. Its primary geographic footprint 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
- January 21, 2026
- Last Changed
- July 15, 2026
- Last Seen
- September 08, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Geolocated Countries
- 🇬🇧 United Kingdom (512 IPs)
- Prefix Changed
- July 15, 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)
- AS16509 — AMAZON-02
Prefix Lists
IPv4 Prefixes (1 total)
- 185.60.223.0/24 (256 addresses (/24 prefix))