asn.dev

Autonomous system

AS27404 NUBIRDZ

Unclassified ARIN Cable/DSL/ISP

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CA
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Nubirdz Computers

Canada · AI-generated

residential isp cable dsl

NUBIRDZ is the AS handle for Nubirdz Computers Inc.

What it's used for

  • The space carries residential and commercial internet access, evidenced by reverse DNS entries like _.yyc.isp.nubirdz.com and the netname NUBIRDZ-2.
  • The AS announces 1024 IPv4 addresses and 1 IPv6 prefix, with only 3 observed neighbours, indicating a small access network rather than a transit provider.

Notable

  • The registrant Nubirdz / Nubirdz Computers matches the AS holder, confirming direct ownership of the address space.
  • The address inventory consists of a single IPv4 block, 158.51.28.0/22, and one IPv6 prefix, 2602:fd88::/36, reflecting a compact, self-contained estate.

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
YYCIX Calgary Internet ExchangeCalgary, Canada206.126.225.61

Transit providers

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

ASNetworkPaths seen
AS20119Arrow Group Inc.47
AS6939Hurricane Electric LLC46
AS394256Tech Futures Interactive Inc.1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 · 1.02K addresses IPv6 1 prefixes

CountryNamePrefixes
CACanada2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS27404
Registry name
NUBIRDZ
Registrant
Nubirdz / Nubirdz Computers
Abuse contact
info@nubirdz.com
Registered
2019-12-20
Last changed
2019-12-20
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Nubirdz
Also known as
Nubirdz
Network type
Cable/DSL/ISP
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
ARIN::AS-NUBIRDZ
Present at
1 exchanges
Facilities
1 facilities
Website
https://www.nubirdz.com/

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, 2 with no ROA
ROAs
0 authorising AS27404
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
6 naming AS27404

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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