$ query “AS25538” --type=asn → 1 result(s)
AS25538 · IN-ULM
Internet Ulm/Neu-Ulm e.V.
AS25538 is owned by Internet Ulm/Neu-Ulm e.V. and is an enterprise access provider, established in Germany in 2002. The system announces 5 376 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Germany.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Business
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 27, 2002
- Last Changed
- October 01, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 3
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 5 376
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇩🇪 Germany (5 376 IPs)
- Prefix Changed
- August 18, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Peers
- 1 network exchanging traffic without transit
- Downstream Customers
- 1 downstream buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 5 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (1)
- AS48284 — TELENET-AS
Prefix Lists
IPv4 Prefixes (3 total)
- 217.10.0.0/20 (4 096 addresses (/20 prefix))
- 91.210.72.0/22 (1 024 addresses (/22 prefix))
- 193.110.90.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:1410::/32