$ query “AS15943” --type=asn → 1 result(s)

AS15943 — WTNET-AS

wilhelm.tel GmbH

AS15943 is a mid-size transit provider registered to wilhelm.tel GmbH, established in Germany in 2002. The network announces a solid 354 560 IPv4 addresses, including a /16. Supports IPv6.

  • 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
July 22, 2002
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
62 / 62
IPv6 Prefixes (raw / aggregated)
4 / 4
IPv4 Addresses
354 560
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇩🇪 DE (105 IPs), 🇦🇫 AF (1 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 29 flagged IPs out of 354 560 total (0.01%)

Connectivity Summary

Upstream Providers
6 upstream autonomous systems providing transit
Peers
335 autonomous systems exchanging traffic without transit fees
Downstream Customers
19 downstream autonomous systems buying transit
Degree
366 unique BGP neighbors (providers + customers + peers)
Reach
26 — customer cone size measuring network influence
Degree Rank
#363
Reach Rank
#2 016

Upstream Providers (6)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (62 total)

  • 149.224.0.0/16 (65 536 addresses)
  • 46.59.128.0/17 (32 768 addresses)
  • 84.46.0.0/17 (32 768 addresses)
  • 134.101.128.0/17 (32 768 addresses)
  • 149.233.128.0/17 (32 768 addresses)
  • 213.209.64.0/18 (16 384 addresses)
  • 31.29.32.0/19 (8 192 addresses)
  • 95.81.0.0/19 (8 192 addresses)
  • 176.109.192.0/19 (8 192 addresses)
  • 188.136.224.0/19 (8 192 addresses)
  • 212.127.32.0/19 (8 192 addresses)
  • 46.22.0.0/20 (4 096 addresses)
  • 77.223.16.0/20 (4 096 addresses)
  • 81.25.160.0/20 (4 096 addresses)
  • 84.242.16.0/20 (4 096 addresses)
  • 95.163.160.0/20 (4 096 addresses)
  • 109.230.96.0/20 (4 096 addresses)
  • 149.249.16.0/20 (4 096 addresses)
  • 192.119.48.0/20 (4 096 addresses)
  • 192.196.192.0/20 (4 096 addresses)
  • 193.218.16.0/20 (4 096 addresses)
  • 195.123.96.0/20 (4 096 addresses)
  • 195.250.0.0/20 (4 096 addresses)
  • 212.146.144.0/20 (4 096 addresses)
  • 213.21.32.0/20 (4 096 addresses)
  • 216.83.208.0/20 (4 096 addresses)
  • 31.172.104.0/21 (2 048 addresses)
  • 37.122.136.0/21 (2 048 addresses)
  • 77.223.8.0/21 (2 048 addresses)
  • 94.72.128.0/21 (2 048 addresses)
  • 94.72.168.0/21 (2 048 addresses)
  • 94.72.184.0/21 (2 048 addresses)
  • 95.129.0.0/21 (2 048 addresses)
  • 212.146.136.0/21 (2 048 addresses)
  • 213.195.24.0/21 (2 048 addresses)
  • 2.57.116.0/22 (1 024 addresses)
  • 45.82.192.0/22 (1 024 addresses)
  • 45.131.16.0/22 (1 024 addresses)
  • 45.157.100.0/22 (1 024 addresses)
  • 45.159.176.0/22 (1 024 addresses)
  • 80.245.104.0/22 (1 024 addresses)
  • 149.249.248.0/22 (1 024 addresses)
  • 185.23.224.0/22 (1 024 addresses)
  • 185.29.240.0/22 (1 024 addresses)
  • 185.45.16.0/22 (1 024 addresses)
  • 185.82.16.0/22 (1 024 addresses)
  • 185.207.4.0/22 (1 024 addresses)
  • 185.215.236.0/22 (1 024 addresses)
  • 185.220.216.0/22 (1 024 addresses)
  • 185.232.32.0/22 (1 024 addresses)

IPv6 Prefixes (4 total)

  • 2a04:4540::/29
  • 2a02:2028::/32
  • 2a0b:29c0:1::/48
  • 2a0b:29c0:9::/48