asn.dev

Autonomous system

AS29907 CIRRUS9-INC

Unclassified ARIN

IPv4 addresses 5.12K 6 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

Cirrus9 Inc.

Canada · AI-generated

hosting business canada

CIRRUS9-INC is operated by Cirrus9 Inc.

What it's used for

  • The address space carries business and web hosting infrastructure, evidenced by reverse DNS entries for anywarenetworks.com and ns2.tantramar.com.
  • The AS announces 5120 IPv4 addresses across 6 prefixes with only 2 observed neighbours, a ratio that indicates a hosting or access network rather than a transit provider.

Notable

  • All registrants for the announced prefixes are listed as Cirrus9 Inc., matching the AS holder.
  • The inventory includes netnames referencing "ALIANT-TEL" (e.g., ALIANT-TEL-207-179-155), suggesting the address space was previously associated with Aliant Telecom before being consolidated under Cirrus9 Inc.
  • The address inventory consists of two /21 blocks and four /24 blocks, all located in Canada.

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
AS3367Xplore Inc.326
AS855Bell Canada64

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 6 prefixes · 5.12K addresses IPv6 0 prefixes

CountryNamePrefixes
CACanada6

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS29907
Registry name
CIRRUS9-INC
Registrant
Cirrus9 Inc.
Abuse contact
john@thepotteryshop.ca
Registered
2003-06-04
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
83% valid · 5 valid, 1 with no ROA
ROAs
5 authorising AS29907
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
6 naming AS29907

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: 442 networks and 1,781 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