Autonomous System

AS8220

COLT Technology Services Group Limited

AS8220 is an Autonomous System — a group of IP networks managed under a single routing policy — operated by COLT Technology Services Group Limited, announcing routes from GB. ScanMalware.com has recorded 116 public scans of 97 distinct URLs hosted on this network, the earliest from 2025-10-02 and the most recent from 2026-09-25.

In current BGP routing data, AS8220 announces 155 IPv4 prefixes and 19 IPv6 prefixes, and is reached through 5 observed upstream providers. A network's routing footprint and transit relationships are useful context for judging whether a hosted site sits on established infrastructure or on a network with a pattern of abuse.

Public scans
116
Unique URLs
97
IPv4 prefixes
155
IPv6 prefixes
19
First seen
2025-10-02
Most recent scan
2026-09-25

Upstream transit providers

These Autonomous Systems are most frequently seen forwarding traffic for AS8220 in BGP routing tables — they form its effective transit and peering profile.

  • AS2497 — IIJ - Internet Initiative Japan Inc.(60 paths)
  • AS20912 — ASN-PANSERVICE Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C."(3 paths)
  • AS37100 — SEACOM Limited - SEACOM Limited(2 paths)
  • AS2152 — CENIC-2152 - CENIC(2 paths)
  • AS6453 — AS6453 - TATA COMMUNICATIONS (AMERICA) INC(2 paths)

Recent public scans on AS8220

A rolling sample of recent public scans of hosts on this network. Listing a site here is not a safety judgement — open a scan to see its full verdict.

Open the full AS8220 search interface — filters, pagination and BGP detail →

Frequently asked questions about AS8220

Does hosting a site on AS8220 make it unsafe?
No. AS8220 is a network operated by COLT Technology Services Group Limited, and like any Autonomous System it carries a mix of legitimate and malicious sites. Hosting location is context, not a verdict — ScanMalware scores each scanned page on its own content, scripts and behaviour.
How many sites on AS8220 has ScanMalware scanned?
ScanMalware has recorded 116 public scans across 97 distinct URLs hosted on AS8220. The figure updates as new URLs on this network are submitted.
Which networks provide transit for AS8220?
In the BGP paths ScanMalware observes, AS8220 is most often reached through AS2497 (IIJ - Internet Initiative Japan Inc.), AS20912 (ASN-PANSERVICE Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C.") and AS37100 (SEACOM Limited - SEACOM Limited). These upstream providers form the network's effective transit profile.

How ScanMalware builds this profile

ScanMalware.com performs public URL scans with a real headless browser, then maps each scanned host to its current ASN ownership and BGP routing context. This profile is built from those scans plus live routing data — the IP prefixes AS8220 announces, the networks that transit it, and the country it operates from — letting you pivot from one suspicious host to the wider network it sits on.

Browse more profiled networks on the ASN index, or scan a URL to see its hosting network.