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

AS21473 — PFALZKOM

PFALZKOM GmbH

AS21473 is a mid-size transit provider operated by PFALZKOM GmbH, registered in Germany since 2002. The network announces a respectable 45 568 IPv4 addresses. Supports IPv6.

  • 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
March 05, 2026

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
🇩🇪 DE (45 IPs), 🇨🇭 CH (1 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 45 568 total (0.00%)

Connectivity Summary

Upstream Providers
7 upstream autonomous systems providing transit
Peers
109 autonomous systems exchanging traffic without transit fees
Downstream Customers
30 downstream autonomous systems buying transit
Degree
154 unique BGP neighbors (providers + customers + peers)
Reach
31 — customer cone size measuring network influence
Degree Rank
#929
Reach Rank
#1 851

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

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