asn.dev

Autonomous system

AS5587 ITILITY-LIMITED Internet Service Provider

Residential RIPE Cable/DSL/ISP

IPv4 addresses 122K 13 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 1 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Itility Limited

United Kingdom · AI-generated

hosting legacy

ITILITY-LIMITED is the network of Itility Limited, an independent data centre and colocation operator based in Manchester, England. The RIPE record describes it simply as "Internet Service Provider", but the company's actual business is a carrier-neutral Manchester facility selling colocation, dedicated and shared hosting, cloud and disaster-recovery services to UK SMEs.

What it's used for

Transit and address space for the customers of Itility's Manchester data centre — colocated racks, hosted and dedicated servers, and managed/DR platforms. Addresses under this AS are best read as hosting and colocation, not consumer access.

Notable

The inventory is larger than the customer footprint suggests: roughly 120,000 IPv4 addresses in a dozen aggregated blocks, mostly older European /18s and /19s rather than a single contiguous modern allocation. Much of that space looks accumulated rather than densely used, so a given prefix may be quieter than the headline count implies.

Interesting

The AS number sits in the 5377–5631 range RIPE NCC handed out in the mid-1990s, but the holder is a comparatively young company. Treat the low number as a property of the block, not evidence of an early-internet pedigree for Itility itself.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
LINX ManchesterManchester, United Kingdom195.66.244.63

Transit providers

4 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13237euNetworks GmbH403
AS174Cogent Communications, LLC294
AS6939Hurricane Electric LLC104
AS24482SG.GS13

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 13 prefixes · 122K addresses IPv6 1 prefixes

CountryNamePrefixes
GBUnited Kingdom14

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS5587
Registry name
ITILITY-LIMITED
Registrant
ITILITY-MNT
Abuse contact
abuse@itility.co.uk
Registered
2002-08-23
Last changed
2017-11-15
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Itility
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS-BSVE
Present at
1 exchanges
Facilities
3 facilities
Website
http://www.itility.co.uk

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 14 with no ROA
ROAs
0 authorising AS5587
ASPA
no ASPA record
IRR
100% registered · 14 of 14 announcements
Route objects
19 naming AS5587

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,782 prefixes, as published 2026-10-16. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check