asn.dev

Autonomous system

AS56561 AS_CBA

Unclassified RIPE

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

Summary

Central Bank of the Republic of Armenia

Armenia · AI-generated

government financial infrastructure

The AS handle AS_CBA is held by the Central Bank of the Republic of Armenia.

What it's used for

  • The address space carries internal government infrastructure, as indicated by the netname AM-CBA-20180611 and the registrant "Central Bank of the Republic of Armenia".
  • The AS announces a single IPv4 prefix, 5.39.204.0/22, comprising 1024 addresses, with 0 IPv6 prefixes.
  • With only 3 observed routing neighbours, the network functions as a small, isolated internal estate rather than a transit or access provider.
  • Traffic from this AS consists of internal administrative, regulatory, and financial system endpoints for the Armenian central bank.

Notable

  • The RDAP registrant "Central Bank of the Republic of Armenia" aligns perfectly with the AS holder and the netname.
  • The address inventory is minimal, consisting of a single /22 block, which is typical for a specific government agency's internal network.

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

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

ASNetworkPaths seen
AS49800GNC-Alfa CJSC202
AS12297Telecom Armenia OJSC118
AS43733Viva Armenia CJSC102

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 0 prefixes

CountryNamePrefixes
AMArmenia1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS56561
Registry name
AS_CBA
Registrant
am-cba-1-mnt
Abuse contact
shavarsh.margaryan@cba.am
Registered
2011-03-17
Last changed
2019-11-05
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 7 valid, 0 with no ROA
ROAs
7 authorising AS56561
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
7 naming AS56561

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