$ query “AS205103” --type=asn → 1 result(s)
AS205103 · TELEGRAPH-AS
Telegraph42 Management GmbH
AS205103 is run by Telegraph42 Management GmbH and is a mid-size transit provider, established in Germany in 2017. The system announces 1 024 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Germany.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #7 in Germany — Top 10 by reach within country
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- November 08, 2017
- Last Changed
- June 01, 2026
- Last Seen
- June 16, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /30
- Geolocated Countries
- 🇩🇪 Germany (2 048 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 102 networks exchanging traffic without transit
- Downstream Customers
- 6 downstreams buying transit
- Unclassified
- 3 unclassified BGP neighbors
- Degree
- 117 unique BGP neighbors
- Reach
- 12 036 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (1 total)
- 185.230.68.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (1 total)
- 2a0c:500::/30