Overview Networks Topology Countries Transfers RPKI Hygiene Rankings Hypergiants Per-capita Lookup Changelog Methodology

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Data: RIPE NCC, ARIN, APNIC, LACNIC, AFRINIC delegated statistics · CAIDA · RIPEstat · World Bank.

Last sync: 2026-10-01 05:14 UTC · refreshed daily

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AS218661 ACO-TECH-AS ACO TECH SERVICES LTD

United Kingdom · Autonomous System

IPv4 announced

3.6K

0.00 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

United Kingdom

Routing hygiene & RPKI

How well this network secures and documents its BGP announcements — RPKI origin validation, IRR registration, and an overall hygiene score.

Hygiene score

0–100 · RPKI × IRR × consistency

RPKI coverage

86%

3.1K of 3.6K routed addrs valid

RPKI invalid

prefixes — possible hijack / stale ROA

IRR registered

50%

7 of 14 prefixes documented

Announcement composition14 routed prefixes

Clean (RPKI valid + IRR match) 50.0%RPKI valid only 35.7%Unregistered 7.1%RPKI invalid 7.1%

RPKI by address family

ipv4RPKI 86%

12 valid1 invalid1 not found3.1K / 3.6K addrs

Invalid announcements have a ROA on file but the origin AS or prefix length doesn't match it — usually a stale ROA or misconfiguration rather than an active hijack.

IPv6 deployment

Measured share of this network's users reaching the Internet over IPv6 (APNIC end-user measurement, United States).

IPv6 capable

0.0%

users that can reach IPv6-only content

IPv6 preferred

0.0%

users that use IPv6 when both are offered

Capable0.0%

Has working IPv6 connectivity, even if it isn't always chosen.

Preferred0.0%

IPv6 wins when a destination is dual-stacked — the real-world usage rate.

Announced prefixes

Currently announced prefixes, live from RIPEstat.

14 prefixes currently seen by RIPEstat.

94.118.130.0/2494.118.128.0/2451.194.54.0/24191.45.44.0/24212.180.108.0/24104.234.28.0/2469.90.129.0/2468.164.49.0/2464.50.163.0/2479.98.33.0/24222.167.225.0/2469.90.128.0/2476.74.212.0/24200.181.87.0/24

Fetching announced prefixes from RIPEstat…

14 prefixes currently seen by RIPEstat.