$ query “AS51050” --type=asn → 1 result(s)

AS51050 · H4HOSTING-AS

H4Hosting BV

AS51050 is operated by H4Hosting BV and serves as a hosting stub network, established in the Netherlands in 2010. The system announces 7 168 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the Netherlands, with additional presence in Argentina.

Basic Information

Country
🇳🇱 Netherlands
Category
Hosting
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
May 25, 2010
Last Changed
September 01, 2026
Last Seen
September 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
7 / 7
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
7 168
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇳🇱 Netherlands (8 832 IPs), 🇦🇷 Argentina (5 504 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
39 networks exchanging traffic without transit
Unclassified
3 unclassified BGP neighbors
Degree
44 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (7 total)

  • 5.83.0.0/21 (2 048 addresses (/21 prefix))
  • 178.217.80.0/21 (2 048 addresses (/21 prefix))
  • 185.98.144.0/22 (1 024 addresses (/22 prefix))
  • 193.38.140.0/23 (512 addresses (/23 prefix))
  • 193.39.6.0/23 (512 addresses (/23 prefix))
  • 193.53.10.0/23 (512 addresses (/23 prefix))
  • 193.53.90.0/23 (512 addresses (/23 prefix))

IPv6 Prefixes (2 total)

  • 2a0f:b580::/29
  • 2a01:5cc0::/32