$ query “AS9211” --type=asn → 1 result(s)

AS9211 · WORK-AS

Nawork Internet Informationssysteme GmbH

AS9211 is operated by Nawork Internet Informationssysteme GmbH and serves as a mid-size transit provider, registered in Germany since 2002. The system announces a respectable 21 760 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Germany, with additional presence in the United Kingdom and Switzerland. This AS has recently updated its prefix announcements.

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

Basic Information

Country
🇩🇪 Germany
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
July 18, 2002
Last Changed
March 04, 2026
Last Seen
September 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
17 / 16
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
21 760
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇩🇪 Germany (39 520 IPs), 🇬🇧 United Kingdom (16 IPs), 🇨🇭 Switzerland (16 IPs)
Prefix Changed
September 18, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
87 networks exchanging traffic without transit
Downstream Customers
13 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
105 unique BGP neighbors
Reach
19 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (17 total)

  • 212.12.32.0/20 (4 096 addresses (/20 prefix))
  • 87.253.160.0/20 (4 096 addresses (/20 prefix))
  • 213.238.32.0/20 (4 096 addresses (/20 prefix))
  • 31.24.96.0/21 (2 048 addresses (/21 prefix))
  • 212.12.56.0/21 (2 048 addresses (/21 prefix))
  • 213.238.52.0/22 (1 024 addresses (/22 prefix))
  • 193.102.240.0/22 (1 024 addresses (/22 prefix))
  • 193.28.52.0/23 (512 addresses (/23 prefix))
  • 194.76.62.0/23 (512 addresses (/23 prefix))
  • 213.238.50.0/23 (512 addresses (/23 prefix))
  • 87.253.190.0/23 (512 addresses (/23 prefix))
  • 194.59.4.0/24 (256 addresses (/24 prefix))
  • 194.156.189.0/24 (256 addresses (/24 prefix))
  • 194.49.7.0/24 (256 addresses (/24 prefix))
  • 193.194.129.0/24 (256 addresses (/24 prefix))
  • 192.104.77.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2a00:ea8::/32
  • 2a00:eab::/32