$ query “AS41998” --type=asn → 1 result(s)

AS41998 · NETCOMBW-AS

NetCom BW GmbH

AS41998 is operated by NetCom BW GmbH and serves as a mid-size transit provider, registered in Germany since 2006. The system announces a respectable 83 456 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Germany.

  • 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
November 30, 2006
Last Changed
March 04, 2026
Last Seen
April 15, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
51 / 39
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
83 456
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇩🇪 Germany (133 632 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 2 flagged IPs out of 83 456 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
102 networks exchanging traffic without transit
Downstream Customers
23 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
130 unique BGP neighbors
Reach
24 networks in customer cone

Upstream Providers (3)

  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS33891 — CORE-BACKBONE
  • AS3320 — DTAG (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (51 total)

  • 93.118.0.0/19 (8 192 addresses (/19 prefix))
  • 62.152.160.0/19 (8 192 addresses (/19 prefix))
  • 194.140.112.0/20 (4 096 addresses (/20 prefix))
  • 213.153.80.0/20 (4 096 addresses (/20 prefix))
  • 153.92.80.0/20 (4 096 addresses (/20 prefix))
  • 217.78.160.0/20 (4 096 addresses (/20 prefix))
  • 145.14.192.0/20 (4 096 addresses (/20 prefix))
  • 83.242.48.0/20 (4 096 addresses (/20 prefix))
  • 94.176.240.0/20 (4 096 addresses (/20 prefix))
  • 94.124.208.0/21 (2 048 addresses (/21 prefix))
  • 188.93.216.0/21 (2 048 addresses (/21 prefix))
  • 91.103.112.0/21 (2 048 addresses (/21 prefix))
  • 83.242.40.0/21 (2 048 addresses (/21 prefix))
  • 149.249.56.0/21 (2 048 addresses (/21 prefix))
  • 46.182.136.0/21 (2 048 addresses (/21 prefix))
  • 171.33.176.0/21 (2 048 addresses (/21 prefix))
  • 217.66.136.0/21 (2 048 addresses (/21 prefix))
  • 37.25.48.0/21 (2 048 addresses (/21 prefix))
  • 5.42.136.0/21 (2 048 addresses (/21 prefix))
  • 31.25.40.0/21 (2 048 addresses (/21 prefix))
  • 185.3.80.0/22 (1 024 addresses (/22 prefix))
  • 194.76.4.0/22 (1 024 addresses (/22 prefix))
  • 185.107.4.0/22 (1 024 addresses (/22 prefix))
  • 83.242.36.0/22 (1 024 addresses (/22 prefix))
  • 185.36.120.0/22 (1 024 addresses (/22 prefix))
  • 188.244.100.0/22 (1 024 addresses (/22 prefix))
  • 193.151.4.0/22 (1 024 addresses (/22 prefix))
  • 193.238.104.0/22 (1 024 addresses (/22 prefix))
  • 213.153.76.0/22 (1 024 addresses (/22 prefix))
  • 185.61.28.0/22 (1 024 addresses (/22 prefix))
  • 213.153.68.0/22 (1 024 addresses (/22 prefix))
  • 212.86.184.0/22 (1 024 addresses (/22 prefix))
  • 212.86.176.0/22 (1 024 addresses (/22 prefix))
  • 194.76.2.0/23 (512 addresses (/23 prefix))
  • 178.212.94.0/23 (512 addresses (/23 prefix))
  • 178.212.90.0/23 (512 addresses (/23 prefix))
  • 185.108.230.0/23 (512 addresses (/23 prefix))
  • 185.7.68.0/24 (256 addresses (/24 prefix))
  • 194.76.222.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2a00:79c0::/32
  • 2a02:17b0::/32