$ query “AS214138” --type=asn → 1 result(s)
AS214138 · HOST-ZENTRUM
Julian Kempf trading as Host-Zentrum
AS214138 is run by Julian Kempf trading as Host-Zentrum and is an enterprise stub network, based in Germany since 2024. The system announces 256 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Germany. This AS has recently updated its prefix announcements.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 26, 2024
- Last Changed
- August 01, 2026
- Last Seen
- August 11, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇩🇪 Germany (512 IPs)
- Prefix Changed
- August 07, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS30823 — AUROLOGIC
Prefix Lists
IPv4 Prefixes (1 total)
- 31.56.45.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2a11:29c0:4d::/48
- 2a13:9500:199::/48