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

AS25369 · BANDWIDTH-AS

Hydra Communications Ltd

AS25369 is owned by Hydra Communications Ltd and is a mid-size transit provider, registered in the United Kingdom since 2002. The system announces a solid 104 448 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United Kingdom, with additional presence in the United States and the Netherlands, and smaller footprints in 11 additional countries. This AS has recently updated its prefix announcements.

  • 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
April 19, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
185 / 144
IPv6 Prefixes (raw / aggregated)
19 / 8
IPv4 Addresses
104 448
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇬🇧 United Kingdom (142 352 IPs), 🇺🇸 United States (14 336 IPs), 🇳🇱 Netherlands (9 728 IPs) and 11 more
Prefix Changed
April 16, 2026

Reputation

Reputation
Good — 94 flagged IPs out of 104 448 total (0.09%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
590 networks exchanging traffic without transit
Downstream Customers
34 downstreams buying transit
Unclassified
6 unclassified BGP neighbors
Degree
635 unique BGP neighbors
Reach
29 017 networks in customer cone

Upstream Providers (5)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS13335 — CLOUDFLARENET
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS3223 — VOXILITY

Prefix Lists

IPv4 Prefixes (185 total)

  • 217.146.80.0/20 (4 096 addresses (/20 prefix))
  • 89.191.96.0/20 (4 096 addresses (/20 prefix))
  • 178.239.160.0/20 (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))
  • 109.70.144.0/21 (2 048 addresses (/21 prefix))
  • 5.226.136.0/21 (2 048 addresses (/21 prefix))
  • 109.69.104.0/21 (2 048 addresses (/21 prefix))
  • 188.240.56.0/21 (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))
  • 194.88.96.0/21 (2 048 addresses (/21 prefix))
  • 185.242.80.0/22 (1 024 addresses (/22 prefix))
  • 89.34.96.0/22 (1 024 addresses (/22 prefix))
  • 31.58.60.0/22 (1 024 addresses (/22 prefix))
  • 128.127.148.0/22 (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))
  • 151.240.4.0/22 (1 024 addresses (/22 prefix))
  • 176.223.172.0/22 (1 024 addresses (/22 prefix))
  • 77.81.124.0/22 (1 024 addresses (/22 prefix))
  • 193.176.28.0/22 (1 024 addresses (/22 prefix))
  • 195.206.180.0/22 (1 024 addresses (/22 prefix))
  • 79.139.84.0/22 (1 024 addresses (/22 prefix))
  • 89.191.124.0/22 (1 024 addresses (/22 prefix))
  • 217.144.180.0/22 (1 024 addresses (/22 prefix))
  • 89.46.248.0/22 (1 024 addresses (/22 prefix))
  • 193.32.208.0/22 (1 024 addresses (/22 prefix))
  • 217.67.64.0/22 (1 024 addresses (/22 prefix))
  • 212.237.224.0/22 (1 024 addresses (/22 prefix))
  • 89.37.172.0/22 (1 024 addresses (/22 prefix))
  • 213.166.84.0/22 (1 024 addresses (/22 prefix))
  • 89.37.64.0/22 (1 024 addresses (/22 prefix))
  • 89.35.28.0/22 (1 024 addresses (/22 prefix))
  • 185.241.228.0/22 (1 024 addresses (/22 prefix))
  • 185.223.232.0/22 (1 024 addresses (/22 prefix))
  • 185.216.144.0/22 (1 024 addresses (/22 prefix))
  • 185.158.240.0/22 (1 024 addresses (/22 prefix))
  • 84.247.40.0/22 (1 024 addresses (/22 prefix))
  • 185.137.36.0/22 (1 024 addresses (/22 prefix))
  • 185.134.20.0/22 (1 024 addresses (/22 prefix))
  • 86.54.136.0/22 (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))
  • 185.125.204.0/22 (1 024 addresses (/22 prefix))
  • 185.121.136.0/22 (1 024 addresses (/22 prefix))
  • 185.61.156.0/22 (1 024 addresses (/22 prefix))
  • and 94 more

IPv6 Prefixes (19 total)

  • 2a0b:b840::/29
  • 2a00:1a30::/32
  • 2a01:4020::/32
  • 2a09:a702:6::/47
  • 2a09:a702:8::/47
  • 2a00:10e8:101::/48
  • 2a05:6200:72::/48
  • 2a0f:2c80:1::/48