$ query “AS42989” --type=asn → 1 result(s)
AS42989 · AS-CIDEN
ciden GmbH
AS42989 is owned by ciden GmbH and is a residential access provider, established in Germany in 2017. The system announces 512 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Germany.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- November 15, 2017
- Last Changed
- October 03, 2026
- Last Seen
- October 23, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇩🇪 Germany (512 IPs)
- Prefix Changed
- May 06, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 1 downstream buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 3 unique BGP neighbors
- Reach
- 2 networks in customer cone
Upstream Providers (1)
- AS8220 — COLT
Prefix Lists
IPv4 Prefixes (2 total)
- 185.231.4.0/24 (256 addresses (/24 prefix))
- 193.30.109.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a0c:3500::/48