asn.dev

Autonomous system

AS33737 WEBROOT-ASN1

Unclassified ARIN

IPv4 addresses 512 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CA
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

OpenText Corporation

Canada · AI-generated

business software enterprise

The AS handle WEBROOT-ASN1 is held by OpenText Corporation.

What it's used for

  • The address space is registered under the netname WEBROOT for OpenText Corporation, indicating an internal corporate estate rather than a public access network.
  • The inventory consists of 512 IPv4 addresses within a single prefix (208.87.138.0/23) and 0 IPv6 prefixes.
  • With only 2 observed neighbours, the low neighbour count relative to the address block suggests a small, self-contained corporate network rather than a transit or large-scale access provider.

Notable

  • The registrant OpenText Corporation matches the AS holder, confirming direct ownership of the address space.
  • The AS handle WEBROOT-ASN1 reflects the company's former identity as Webroot Software, which was acquired by OpenText Corporation in 2015.
  • The address inventory is a single contiguous /23 block, typical of a corporate network that has not expanded significantly or has consolidated its routing.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6130American Internet Services, LLC.37
AS6461Zayo Bandwidth28

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 1 prefixes · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
CACanada1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS33737
Registry name
WEBROOT-ASN1
Registrant
Open Text Corporation
Abuse contact
abuse@messagereach.com
Registered
2005-03-08
Last changed
2025-08-21
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Webroot Software
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Present at
1 exchanges
Facilities
1 facilities

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, 1 with no ROA
ROAs
0 authorising AS33737
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
7 naming AS33737

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: 447 networks and 1,845 prefixes, as published 2026-10-31. 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