asn.dev

Autonomous system

AS34445 SCHECK-AS

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Robert Scheck

Germany · AI-generated

business linux security individual

The AS handle SCHECK-AS is held by Robert Scheck.

What it's used for

  • The space carries professional IT services, specifically Linux, open source, and internet security, as indicated by the netname DE-SCHECK and the registrant Robert Scheck.
  • The inventory consists of 256 IPv4 addresses within a single prefix, 193.104.15.0/24, with 4 observed neighbours, implying a small-scale business or individual network rather than a transit provider.

Notable

  • The registrant Robert Scheck agrees with the announcer, confirming the space is directly owned and operated by the individual.
  • The address inventory is a single /24 block, representing a compact and self-contained network 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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

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

ASNetworkPaths seen
AS212895Johannes Ernst61
AS37989DCS1 Pte. Ltd.1
AS4913410VPN Research Network LTD1
AS212508Lowhosting services of Davide Gennari1

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 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
DEGermany1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS34445
Registry name
SCHECK-AS
Registrant
Robert Scheck
Abuse contact
abuse@robert-scheck.de
Registered
2019-12-17
Last changed
2026-05-14
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS34445
ASPA
1 declared providers
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS34445

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