$ query “AS41108” --type=asn → 1 result(s)
AS41108 · FIRSTROOT-AS
comtrance service GmbH
AS41108 is owned by comtrance service GmbH and is a mid-size transit provider, registered in Germany since 2009. The system announces 6 400 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Germany, with additional presence in Denmark.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- February 23, 2009
- Last Changed
- March 04, 2026
- Last Seen
- April 30, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 14 / 13
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 6 400
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇩🇪 Germany (12 288 IPs), 🇩🇰 Denmark (512 IPs)
- Prefix Changed
- March 26, 2026
Reputation
- Reputation
- Good — 2 flagged IPs out of 6 400 total (0.03%)
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 11 downstreams buying transit
- Unclassified
- 13 unclassified BGP neighbors
- Degree
- 25 unique BGP neighbors
- Reach
- 11 networks in customer cone
Upstream Providers (1)
- AS30962 — COMTRANCE-AS
Prefix Lists
IPv4 Prefixes (14 total)
- 91.228.104.0/22 (1 024 addresses (/22 prefix))
- 195.110.20.0/23 (512 addresses (/23 prefix))
- 91.228.52.0/23 (512 addresses (/23 prefix))
- 193.25.100.0/23 (512 addresses (/23 prefix))
- 195.88.44.0/23 (512 addresses (/23 prefix))
- 195.88.172.0/23 (512 addresses (/23 prefix))
- 91.206.76.0/23 (512 addresses (/23 prefix))
- 195.128.168.0/23 (512 addresses (/23 prefix))
- 195.242.78.0/23 (512 addresses (/23 prefix))
- 195.254.136.0/23 (512 addresses (/23 prefix))
- 91.229.229.0/24 (256 addresses (/24 prefix))
- 91.230.27.0/24 (256 addresses (/24 prefix))
- 193.3.157.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2001:67c:12a0::/48
- 2a0f:5707:ab26::/48