asn.dev

Autonomous system

AS30774 ESC-ASN

Unclassified RIPE

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

Summary

Gerhard Oppenhorst

Germany · AI-generated

business germany small

The AS handle ESC-ASN is held by Gerhard Oppenhorst.

What it's used for

  • The address space is registered under the netname DE-ESC-HAL-20031201 with the registrant listed as Gerhard Oppenhorst.
  • The AS announces a single IPv4 prefix, 82.97.64.0/18, comprising 16384 addresses, with no IPv6 prefixes in inventory.
  • With only 2 observed neighbours, the low neighbour count relative to the address block suggests a small-scale access or internal network rather than a transit provider.

Notable

  • The RDAP registrant matches the AS holder, identifying Gerhard Oppenhorst as the responsible party for the announced space.
  • The inventory consists of a single contiguous /18 block, indicating a simple address allocation without complex subdivision.

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
AS16097HL komm Telekommunikations GmbH1
AS21413Envia Tel GmbH1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 0 prefixes · 0 addresses IPv6 0 prefixes

This network announces no prefixes we can see.

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS30774
Registry name
ESC-ASN
Registrant
ESC-NCC
Abuse contact
abuse@extrasec.de
Registered
2003-12-01
Last changed
2024-04-21
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS30774
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS30774

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: 447 networks and 1,843 prefixes, as published 2026-11-01. 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