$ query “AS21473” --type=asn → 1 result(s)

AS21473 · PFALZKOM

PFALZKOM GmbH

AS21473 belongs to PFALZKOM GmbH and is a mid-size transit provider, based in Germany since 2002. The system announces a respectable 45 568 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Germany, with additional presence in Switzerland.

  • 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
September 18, 2002
Last Changed
March 04, 2026
Last Seen
July 25, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
32 / 26
IPv6 Prefixes (raw / aggregated)
11 / 9
IPv4 Addresses
45 568
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇩🇪 Germany (87 552 IPs), 🇨🇭 Switzerland (256 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
119 networks exchanging traffic without transit
Downstream Customers
31 downstreams buying transit
Unclassified
7 unclassified BGP neighbors
Degree
164 unique BGP neighbors
Reach
33 networks in customer cone

Upstream Providers (7)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS5405 — INTERDOTLINK
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS3320 — DTAG (Tier-1 transit)
  • AS31027 — GLOBALCONNECT-AS31027
  • AS34309 — LINK11

Prefix Lists

IPv4 Prefixes (32 total)

  • 212.65.0.0/19 (8 192 addresses (/19 prefix))
  • 213.206.160.0/19 (8 192 addresses (/19 prefix))
  • 213.183.64.0/19 (8 192 addresses (/19 prefix))
  • 193.16.128.0/20 (4 096 addresses (/20 prefix))
  • 109.232.128.0/21 (2 048 addresses (/21 prefix))
  • 93.190.248.0/21 (2 048 addresses (/21 prefix))
  • 109.233.144.0/21 (2 048 addresses (/21 prefix))
  • 77.72.216.0/21 (2 048 addresses (/21 prefix))
  • 94.176.168.0/22 (1 024 addresses (/22 prefix))
  • 185.8.228.0/22 (1 024 addresses (/22 prefix))
  • 185.21.28.0/22 (1 024 addresses (/22 prefix))
  • 185.28.4.0/22 (1 024 addresses (/22 prefix))
  • 185.142.8.0/22 (1 024 addresses (/22 prefix))
  • 45.148.216.0/23 (512 addresses (/23 prefix))
  • 185.98.135.0/24 (256 addresses (/24 prefix))
  • 188.95.13.0/24 (256 addresses (/24 prefix))
  • 193.16.245.0/24 (256 addresses (/24 prefix))
  • 193.111.72.0/24 (256 addresses (/24 prefix))
  • 193.221.221.0/24 (256 addresses (/24 prefix))
  • 194.50.25.0/24 (256 addresses (/24 prefix))
  • 194.50.46.0/24 (256 addresses (/24 prefix))
  • 194.59.156.0/24 (256 addresses (/24 prefix))
  • 195.170.183.0/24 (256 addresses (/24 prefix))
  • 138.222.72.0/24 (256 addresses (/24 prefix))
  • 91.240.77.0/24 (256 addresses (/24 prefix))
  • 91.199.192.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (11 total)

  • 2001:34c0::/29
  • 2a07:2800::/29
  • 2a0f:a4c0::/31
  • 2a00:1e80::/32
  • 2a00:59e0::/32
  • 2a02:24d8::/32
  • 2a03:3fc0::/32
  • 2001:67c:2e04::/48
  • 2a0c:a6c0:1::/48