asn.dev

Autonomous system

AS42024 CRYPTOPRO-AS

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

CryptoPro

Russian Federation · AI-generated

business corporate russia

The AS handle CRYPTOPRO-AS is held by CryptoPro LTD.

What it's used for

  • The address space carries corporate infrastructure, evidenced by reverse DNS entries such as uecard27.cryptopro.ru and uecard90.cryptopro.ru and the netname CRYPTOPRO-NET.
  • The network announces a single IPv4 prefix, 193.37.157.0/24, comprising 256 addresses, with 4 observed routing neighbours.
  • Traffic from this AS consists of internal corporate endpoints and services for CryptoPro, a Russian software company specializing in cryptographic products and information security solutions.

Notable

  • The RDAP registrant CryptoPro LTD matches the AS holder, confirming consistent ownership of the address space.
  • The inventory consists of a single /24 block, indicating a small, self-contained corporate estate rather than a multi-site or transit 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
AS8595OOO WestCall Ltd.42
AS59692IQWeb FZ-LLC12
AS8359MTS PJSC10

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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
RURussian Federation1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS42024
Registry name
CRYPTOPRO-AS
Registrant
AS2578-MNT
Abuse contact
abuse@demos.net
Registered
2006-12-05
Last changed
2022-04-29
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS42024
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
2 naming AS42024

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 1,771 prefixes, as published 2026-10-15. 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