$ query “AS16164” --type=asn → 1 result(s)

AS16164 · SOHONET-AS

Sohonet Limited

AS16164 is run by Sohonet Limited and is a residential access provider, established in the United Kingdom. The system announces 2 560 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United Kingdom, with additional presence in the United States and Australia.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇬🇧 United Kingdom
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
October 03, 2026
Last Seen
October 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
3 / 3
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
2 560
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇬🇧 United Kingdom (2 048 IPs), 🇺🇸 United States (256 IPs), 🇦🇺 Australia (256 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
115 networks exchanging traffic without transit
Downstream Customers
3 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
124 unique BGP neighbors
Reach
10 networks in customer cone

Upstream Providers (5)

  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS4826 — VOCUS-BACKBONE-AS
  • AS49915 — MEGAPORT

Prefix Lists

IPv4 Prefixes (3 total)

  • 94.143.248.0/21 (2 048 addresses (/21 prefix))
  • 173.0.175.0/24 (256 addresses (/24 prefix))
  • 203.83.203.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2a02:23a8::/32