$ query “AS25394” --type=asn → 1 result(s)

AS25394 · MK-NETZDIENSTE-AS

MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG

AS25394 is operated by MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste… and serves as a mid-size transit provider, established in Germany in 2002. The system announces a solid 139 776 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Germany, with additional presence in Australia.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇩🇪 Germany
Category
Government/Public Administration
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
November 11, 2002
Last Changed
March 04, 2026
Last Seen
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
28 / 26
IPv6 Prefixes (raw / aggregated)
7 / 7
IPv4 Addresses
139 776
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇩🇪 Germany (275 200 IPs), 🇦🇺 Australia (2 048 IPs)
Prefix Changed
April 19, 2026

Reputation

Reputation
Good — 2 flagged IPs out of 139 776 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
124 networks exchanging traffic without transit
Downstream Customers
34 downstreams buying transit
Unclassified
5 unclassified BGP neighbors
Degree
168 unique BGP neighbors
Reach
43 networks in customer cone

Upstream Providers (5)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS3320 — DTAG (Tier-1 transit)
  • AS212508 — LOWHOSTING-AS

Prefix Lists

IPv4 Prefixes (28 total)

  • 85.220.128.0/17 (32 768 addresses (/17 prefix))
  • 153.94.128.0/17 (32 768 addresses (/17 prefix))
  • 82.100.192.0/18 (16 384 addresses (/18 prefix))
  • 213.172.96.0/19 (8 192 addresses (/19 prefix))
  • 212.90.128.0/19 (8 192 addresses (/19 prefix))
  • 178.210.96.0/19 (8 192 addresses (/19 prefix))
  • 109.75.16.0/20 (4 096 addresses (/20 prefix))
  • 217.199.192.0/20 (4 096 addresses (/20 prefix))
  • 31.209.112.0/20 (4 096 addresses (/20 prefix))
  • 153.94.32.0/20 (4 096 addresses (/20 prefix))
  • 93.184.48.0/20 (4 096 addresses (/20 prefix))
  • 153.94.48.0/21 (2 048 addresses (/21 prefix))
  • 93.93.248.0/21 (2 048 addresses (/21 prefix))
  • 194.49.40.0/21 (2 048 addresses (/21 prefix))
  • 185.66.64.0/22 (1 024 addresses (/22 prefix))
  • 185.129.180.0/22 (1 024 addresses (/22 prefix))
  • 91.196.140.0/22 (1 024 addresses (/22 prefix))
  • 193.239.104.0/22 (1 024 addresses (/22 prefix))
  • 194.45.104.0/23 (512 addresses (/23 prefix))
  • 94.100.132.0/23 (512 addresses (/23 prefix))
  • 194.30.167.0/24 (256 addresses (/24 prefix))
  • 194.49.77.0/24 (256 addresses (/24 prefix))
  • 194.180.155.0/24 (256 addresses (/24 prefix))
  • 195.234.50.0/24 (256 addresses (/24 prefix))
  • 193.58.245.0/24 (256 addresses (/24 prefix))
  • 94.100.128.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (7 total)

  • 2001:1640::/32
  • 2a13:c280::/32
  • 2a00:1018::/37
  • 2001:67c:a04::/48
  • 2001:67c:ae8::/48
  • 2001:67c:15b0::/48
  • 2a01:6780:5::/48