asn.dev

Autonomous system

AS60377 TOOB

Unclassified ARIN Cable/DSL/ISP

IPv4 addresses 17.41K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 2 recorded by PCH
Upstreams 22 0 downstream
Flagged prefixes 0 none

Summary

toob

United Kingdom · AI-generated

residential fibre isp uk

TOOB is operated by toob limited.

What it's used for

  • The address space carries residential full-fibre broadband traffic, evidenced by reverse DNS entries such as uk-144-0.toob.co.uk and so1-5-255.toob.co.uk.
  • The AS announces 17,408 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, while maintaining 76 observed neighbours; this ratio of modest address space against a high neighbour count indicates a transit-heavy role for a regional access provider.
  • Traffic consists of subscriber eyeballs for home broadband users in the United Kingdom, supporting streaming, gaming, and remote work as described by the operator's service offerings.

Notable

  • Registrants for both announced prefixes (UK-TOOB-19930901 and UK-TOOB-20190503) are listed as toob limited, aligning with the AS holder.
  • The address inventory is split between a large /18 block and a smaller /22 block, with the latter appearing in a separate netname registered in 2019.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.227.102
London Network Access PointLondon, United Kingdom5.57.82.24

Transit providers

22 upstream, 0 downstream and 33 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC40
AS2914NTT America, Inc.32
AS6939Hurricane Electric LLC27
AS34549meerfarbig GmbH & Co. KG8
AS33891Core-Backbone GmbH4
AS50304Blix Solutions AS4
AS17639Converge ICT Solutions Inc.3
AS24482SG.GS3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 2 prefixes · 17.41K addresses IPv6 1 prefixes

CountryNamePrefixes
GBUnited Kingdom3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS60377
Registry name
TOOB
Registrant
mnt-uk-toob-1
Abuse contact
abuse@toob.co.uk
Registered
2019-05-08
Last changed
2019-09-26
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
toob
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Heavy Inbound
Peering policy
Open
IRR as-set
AS60377:AS-TOOB
Present at
2 exchanges
Facilities
2 facilities
Website
https://www.toob.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
100% valid · 3 valid, 0 with no ROA
ROAs
6 authorising AS60377
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
7 naming AS60377

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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