$ query “AS11856” --type=asn → 1 result(s)

AS11856 · XCONNECT

XConnect auth-num

AS11856 belongs to XConnect auth-num and is a hosting stub network, established in the United Kingdom in 2011. The system announces 1 024 IPv4 addresses. Most of its address space is geolocated to the United Kingdom. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇬🇧 United Kingdom
Category
Hosting
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
October 03, 2011
Last Changed
May 18, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
3 / 1
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
1 024
Largest IPv4 Prefix
/22 (1 024 addresses)
Geolocated Countries
🇬🇧 United Kingdom (2 048 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Degree
3 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (3)

  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS286 — KPN

Prefix Lists

IPv4 Prefixes (3 total)

  • 208.76.16.0/22 (1 024 addresses (/22 prefix))