$ query “AS8422” --type=asn → 1 result(s)

AS8422 · NETCOLOGNE

NetCologne Gesellschaft fur Telekommunikation mbH

AS8422 belongs to NetCologne Gesellschaft fur Telekommunikation mbH and is a mid-size transit provider, established in Germany in 2002. The system announces a solid 571 904 IPv4 addresses, including a /15, and supports IPv6. Its primary geographic footprint is in Germany. This AS's prefix announcements have been recently modified.

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

Basic Information

Country
🇩🇪 Germany
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 24, 2002
Last Changed
March 04, 2026
Last Seen
July 12, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
36 / 32
IPv6 Prefixes (raw / aggregated)
13 / 11
IPv4 Addresses
571 904
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇩🇪 Germany (1 141 760 IPs)
Prefix Changed
July 11, 2026

Reputation

Reputation
Good — 15 flagged IPs out of 571 904 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
158 networks exchanging traffic without transit
Downstream Customers
32 downstreams buying transit
Unclassified
7 unclassified BGP neighbors
Degree
201 unique BGP neighbors
Reach
38 networks in customer cone

Upstream Providers (4)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS9002 — RETN-AS
  • AS1299 — TWELVE99 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (36 total)

  • 87.78.0.0/15 (131 072 addresses (/15 prefix))
  • 89.0.0.0/15 (131 072 addresses (/15 prefix))
  • 78.34.0.0/15 (131 072 addresses (/15 prefix))
  • 81.173.128.0/17 (32 768 addresses (/17 prefix))
  • 84.44.128.0/17 (32 768 addresses (/17 prefix))
  • 195.14.192.0/18 (16 384 addresses (/18 prefix))
  • 213.196.192.0/18 (16 384 addresses (/18 prefix))
  • 85.197.0.0/18 (16 384 addresses (/18 prefix))
  • 213.168.64.0/18 (16 384 addresses (/18 prefix))
  • 212.8.128.0/19 (8 192 addresses (/19 prefix))
  • 212.66.128.0/19 (8 192 addresses (/19 prefix))
  • 212.117.64.0/19 (8 192 addresses (/19 prefix))
  • 193.27.96.0/19 (8 192 addresses (/19 prefix))
  • 194.8.192.0/19 (8 192 addresses (/19 prefix))
  • 185.20.228.0/22 (1 024 addresses (/22 prefix))
  • 194.39.192.0/22 (1 024 addresses (/22 prefix))
  • 194.15.156.0/23 (512 addresses (/23 prefix))
  • 213.160.92.0/23 (512 addresses (/23 prefix))
  • 193.29.54.0/24 (256 addresses (/24 prefix))
  • 193.26.15.0/24 (256 addresses (/24 prefix))
  • 194.50.47.0/24 (256 addresses (/24 prefix))
  • 194.213.2.0/24 (256 addresses (/24 prefix))
  • 193.23.56.0/24 (256 addresses (/24 prefix))
  • 195.36.81.0/24 (256 addresses (/24 prefix))
  • 195.36.105.0/24 (256 addresses (/24 prefix))
  • 195.137.163.0/24 (256 addresses (/24 prefix))
  • 193.16.207.0/24 (256 addresses (/24 prefix))
  • 192.109.126.0/24 (256 addresses (/24 prefix))
  • 91.225.3.0/24 (256 addresses (/24 prefix))
  • 91.220.185.0/24 (256 addresses (/24 prefix))
  • 91.199.241.0/24 (256 addresses (/24 prefix))
  • 83.138.60.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (13 total)

  • 2a0a:a540::/28
  • 2001:4dd0::/29
  • 2a0f:e2c0::/29
  • 2a14:2240::/29
  • 2a02:3f0::/32
  • 2a03:2901::/32
  • 2a10:3600::/32
  • 2001:678:1210::/48
  • 2001:67c:5d4::/48
  • 2a02:f38:3::/48
  • 2a10:8441:112::/48