$ query “AS205103” --type=asn → 1 result(s)

AS205103 — TELEGRAPH-AS

Telegraph42 Management GmbH

AS205103 is a hosting access provider operated by Telegraph42 Management GmbH, registered in Germany since 2017. The network announces 1 024 IPv4 addresses. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #9 in Germany — Top 10 by reach within country

Basic Information

Country
🇩🇪 Germany
Category
Hosting
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
November 08, 2017
Last Changed
March 04, 2026
Last Seen
March 04, 2026

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
🇩🇪 DE (2 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 1 024 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstream autonomous systems providing transit
Peers
90 autonomous systems exchanging traffic without transit fees
Downstream Customers
3 downstream autonomous systems buying transit
Degree
99 unique BGP neighbors (providers + customers + peers)
Reach
2 348 — customer cone size measuring network influence
Degree Rank
#1 561
Reach Rank
#622
Country Rank
#9

Upstream Providers (5)

  • AS6939 — HURRICANE
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS35320 — ETT-AS

Prefix Lists

IPv4 Prefixes (1 total)

  • 185.230.68.0/22 (1 024 addresses)

IPv6 Prefixes (1 total)

  • 2a0c:500::/30