$ query “AS25369” --type=asn → 1 result(s)

AS25369 · BANDWIDTH-AS

Hydra Communications Ltd

AS25369 belongs to Hydra Communications Ltd and is a mid-size transit provider, registered in the United Kingdom since 2002. The system announces a solid 133 888 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the United Kingdom, with additional presence in Romania and the United States, and smaller footprints in 17 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #9 in United Kingdom — Top 10 by reach within country

Basic Information

Country
🇬🇧 United Kingdom
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
October 28, 2002
Last Changed
March 04, 2026
Last Seen
August 26, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
275 / 233
IPv6 Prefixes (raw / aggregated)
18 / 7
IPv4 Addresses
133 888
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇬🇧 United Kingdom (145 904 IPs), 🇷🇴 Romania (27 904 IPs), 🇺🇸 United States (20 992 IPs) and 17 more
Prefix Changed
August 21, 2026

Reputation

Reputation
Shady — 2 156 flagged IPs out of 133 888 total (1.61%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
189 networks exchanging traffic without transit
Downstream Customers
35 downstreams buying transit
Unclassified
10 unclassified BGP neighbors
Degree
240 unique BGP neighbors
Reach
36 482 networks in customer cone

Upstream Providers (6)

Prefix Lists

IPv4 Prefixes (275 total)

  • 217.146.80.0/20 (4 096 addresses (/20 prefix))
  • 178.239.160.0/20 (4 096 addresses (/20 prefix))
  • 89.191.96.0/20 (4 096 addresses (/20 prefix))
  • 81.19.208.0/20 (4 096 addresses (/20 prefix))
  • 46.231.160.0/21 (2 048 addresses (/21 prefix))
  • 5.226.136.0/21 (2 048 addresses (/21 prefix))
  • 194.88.96.0/21 (2 048 addresses (/21 prefix))
  • 188.240.56.0/21 (2 048 addresses (/21 prefix))
  • 109.70.144.0/21 (2 048 addresses (/21 prefix))
  • 109.69.104.0/21 (2 048 addresses (/21 prefix))
  • 78.143.224.0/21 (2 048 addresses (/21 prefix))
  • 69.5.168.0/21 (2 048 addresses (/21 prefix))
  • 185.38.148.0/22 (1 024 addresses (/22 prefix))
  • 185.223.232.0/22 (1 024 addresses (/22 prefix))
  • 217.144.180.0/22 (1 024 addresses (/22 prefix))
  • 217.67.64.0/22 (1 024 addresses (/22 prefix))
  • 213.166.84.0/22 (1 024 addresses (/22 prefix))
  • 212.237.224.0/22 (1 024 addresses (/22 prefix))
  • 84.247.40.0/22 (1 024 addresses (/22 prefix))
  • 86.54.136.0/22 (1 024 addresses (/22 prefix))
  • 195.206.180.0/22 (1 024 addresses (/22 prefix))
  • 51.194.168.0/22 (1 024 addresses (/22 prefix))
  • 51.194.176.0/22 (1 024 addresses (/22 prefix))
  • 51.194.184.0/22 (1 024 addresses (/22 prefix))
  • 86.104.20.0/22 (1 024 addresses (/22 prefix))
  • 86.104.248.0/22 (1 024 addresses (/22 prefix))
  • 64.93.48.0/22 (1 024 addresses (/22 prefix))
  • 64.93.60.0/22 (1 024 addresses (/22 prefix))
  • 64.239.236.0/22 (1 024 addresses (/22 prefix))
  • 65.86.176.0/22 (1 024 addresses (/22 prefix))
  • 65.86.184.0/22 (1 024 addresses (/22 prefix))
  • 89.21.64.0/22 (1 024 addresses (/22 prefix))
  • 72.9.168.0/22 (1 024 addresses (/22 prefix))
  • 195.140.212.0/22 (1 024 addresses (/22 prefix))
  • 77.81.124.0/22 (1 024 addresses (/22 prefix))
  • 89.191.124.0/22 (1 024 addresses (/22 prefix))
  • 89.34.96.0/22 (1 024 addresses (/22 prefix))
  • 89.35.28.0/22 (1 024 addresses (/22 prefix))
  • 193.176.28.0/22 (1 024 addresses (/22 prefix))
  • 89.37.64.0/22 (1 024 addresses (/22 prefix))
  • 193.32.208.0/22 (1 024 addresses (/22 prefix))
  • 89.37.172.0/22 (1 024 addresses (/22 prefix))
  • 188.220.112.0/22 (1 024 addresses (/22 prefix))
  • 89.46.248.0/22 (1 024 addresses (/22 prefix))
  • 79.139.84.0/22 (1 024 addresses (/22 prefix))
  • 80.224.232.0/22 (1 024 addresses (/22 prefix))
  • 128.127.148.0/22 (1 024 addresses (/22 prefix))
  • 185.242.80.0/22 (1 024 addresses (/22 prefix))
  • 185.241.228.0/22 (1 024 addresses (/22 prefix))
  • 176.223.172.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (18 total)

  • 2a0b:b840::/29
  • 2a00:1a30::/32
  • 2a01:4020::/32
  • 2a09:a702:6::/47
  • 2a09:a702:8::/47
  • 2a00:10e8:101::/48
  • 2a0f:2c80:1::/48