$ query “AS24961” --type=asn → 1 result(s)

AS24961 · MYLOC-AS

WIIT AG

AS24961 is run by WIIT AG and is a major transit provider, established in Germany in 2002. The system announces a solid 131 840 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Germany, with additional presence in Italy and the United Kingdom, and smaller footprints in 5 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #62 by Degree — Top 100 by unique BGP neighbor count

Basic Information

Country
🇩🇪 Germany
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
June 10, 2002
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
46 / 44
IPv6 Prefixes (raw / aggregated)
14 / 13
IPv4 Addresses
131 840
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/31
Geolocated Countries
🇩🇪 Germany (255 488 IPs), 🇮🇹 Italy (768 IPs), 🇬🇧 United Kingdom (512 IPs) and 5 more
Prefix Changed
June 15, 2026

Reputation

Reputation
Good — 26 flagged IPs out of 131 840 total (0.02%)

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
1 890 networks exchanging traffic without transit
Downstream Customers
61 downstreams buying transit
Unclassified
9 unclassified BGP neighbors
Degree
1 965 unique BGP neighbors
Reach
345 networks in customer cone

Upstream Providers (5)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3320 — DTAG (Tier-1 transit)
  • AS56584 — INTER-IX (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (46 total)

  • 89.163.128.0/17 (32 768 addresses (/17 prefix))
  • 85.14.192.0/18 (16 384 addresses (/18 prefix))
  • 213.202.192.0/18 (16 384 addresses (/18 prefix))
  • 85.114.128.0/19 (8 192 addresses (/19 prefix))
  • 46.20.32.0/20 (4 096 addresses (/20 prefix))
  • 217.79.176.0/20 (4 096 addresses (/20 prefix))
  • 93.186.192.0/20 (4 096 addresses (/20 prefix))
  • 146.0.32.0/20 (4 096 addresses (/20 prefix))
  • 46.228.192.0/20 (4 096 addresses (/20 prefix))
  • 62.141.32.0/20 (4 096 addresses (/20 prefix))
  • 5.199.128.0/20 (4 096 addresses (/20 prefix))
  • 80.82.208.0/20 (4 096 addresses (/20 prefix))
  • 81.30.144.0/20 (4 096 addresses (/20 prefix))
  • 83.136.80.0/21 (2 048 addresses (/21 prefix))
  • 5.104.104.0/21 (2 048 addresses (/21 prefix))
  • 37.157.248.0/21 (2 048 addresses (/21 prefix))
  • 78.31.64.0/21 (2 048 addresses (/21 prefix))
  • 45.81.132.0/22 (1 024 addresses (/22 prefix))
  • 45.92.136.0/22 (1 024 addresses (/22 prefix))
  • 185.15.244.0/22 (1 024 addresses (/22 prefix))
  • 185.249.64.0/22 (1 024 addresses (/22 prefix))
  • 185.219.208.0/22 (1 024 addresses (/22 prefix))
  • 91.194.84.0/23 (512 addresses (/23 prefix))
  • 92.60.64.0/23 (512 addresses (/23 prefix))
  • 193.192.60.0/23 (512 addresses (/23 prefix))
  • 193.193.190.0/23 (512 addresses (/23 prefix))
  • 194.9.182.0/23 (512 addresses (/23 prefix))
  • 193.111.198.0/23 (512 addresses (/23 prefix))
  • 185.171.218.0/23 (512 addresses (/23 prefix))
  • 185.114.108.0/23 (512 addresses (/23 prefix))
  • 45.133.156.0/23 (512 addresses (/23 prefix))
  • 91.212.163.0/24 (256 addresses (/24 prefix))
  • 185.145.199.0/24 (256 addresses (/24 prefix))
  • 185.231.220.0/24 (256 addresses (/24 prefix))
  • 185.45.151.0/24 (256 addresses (/24 prefix))
  • 185.19.186.0/24 (256 addresses (/24 prefix))
  • 193.176.1.0/24 (256 addresses (/24 prefix))
  • 91.212.159.0/24 (256 addresses (/24 prefix))
  • 91.212.153.0/24 (256 addresses (/24 prefix))
  • 91.212.140.0/24 (256 addresses (/24 prefix))
  • 194.87.4.0/24 (256 addresses (/24 prefix))
  • 194.107.129.0/24 (256 addresses (/24 prefix))
  • 91.199.44.0/24 (256 addresses (/24 prefix))
  • 45.14.164.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (14 total)

  • 2001:4ba0::/31
  • 2a01:480::/32
  • 2001:4ba3::/32
  • 2001:4ba4::/32
  • 2001:4ba6::/32
  • 2a0d:b700::/32
  • 2a0e:4680::/32
  • 2a0a:db80:c000::/36
  • 2a0a:db80:2000::/40
  • 2a0a:db80:8000::/40
  • 2a00:c320:410::/48
  • 2001:678:10e8::/48
  • 2a0e:97c0:3e1::/48