asn.dev

Autonomous system

AS54912 BAYAL-IP1

Unclassified ARIN

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Bay Alarm Company

United States of America · AI-generated

security business private us

BAYAL-IP1 is held by Bay Alarm Company.

What it's used for

  • The address space carries static infrastructure for a security services provider, evidenced by reverse DNS entries pointing to static.bayalarm.com.
  • The AS announces a single IPv4 prefix, 208.86.39.0/24, comprising 256 addresses, with 2 observed routing neighbours.
  • Traffic from this network supports the company's business operations, including alarm monitoring, video surveillance, and access control systems for residential and commercial clients.

Notable

  • The RDAP registrant Bay Alarm Company matches the AS holder, confirming direct ownership of the address space.
  • Bay Alarm is a family-owned security company founded in 1946, headquartered in Concord, California, serving over 155,000 customers.
  • The inventory consists of a single /24 block, indicating a small, dedicated corporate network rather than a large-scale access or transit provider.

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
AS11404Wave Broadband55
AS23308UTILITY TELEPHONE, INC.3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS54912
Registry name
BAYAL-IP1
Registrant
Bay Alarm Company
Abuse contact
ARIN@bayalarm.com
Registered
2013-01-23
Last changed
2013-01-23
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS54912
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS54912

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 1,778 prefixes, as published 2026-10-20. 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