$ query “AS39356” --type=asn → 1 result(s)

AS39356 · AVANTI-UK-AS

Avanti Broadband Ltd

AS39356 is owned by Avanti Broadband Ltd and is a residential access provider, registered in the United Kingdom since 2006. The system announces a respectable 50 944 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United Kingdom, with additional presence in South Africa and Türkiye, and smaller footprints in 28 additional countries.

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.)
Registered
February 07, 2006
Last Changed
March 04, 2026
Last Seen
May 14, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
6 / 6
IPv6 Prefixes (raw / aggregated)
4 / 2
IPv4 Addresses
50 944
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇬🇧 United Kingdom (68 096 IPs), 🇿🇦 South Africa (35 312 IPs), 🇹🇷 Türkiye (3 200 IPs) and 28 more
Prefix Changed
March 29, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
76 networks exchanging traffic without transit
Downstream Customers
1 downstream buying transit
Unclassified
4 unclassified BGP neighbors
Degree
84 unique BGP neighbors
Reach
1 network in customer cone

Upstream Providers (3)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS13335 — CLOUDFLARENET-AS
  • AS3320 — DTAG (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (6 total)

  • 188.164.0.0/17 (32 768 addresses (/17 prefix))
  • 88.210.128.0/18 (16 384 addresses (/18 prefix))
  • 77.111.252.0/22 (1 024 addresses (/22 prefix))
  • 164.215.108.0/24 (256 addresses (/24 prefix))
  • 185.68.233.0/24 (256 addresses (/24 prefix))
  • 196.47.95.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (4 total)

  • 2a00:4a00::/32
  • 2c0f:eea8:8000::/36