Data as of Nov 7, 2026

78.142.72.0/21

No anonymizer space · no proxy exits in 30 days

oja.at GmbH

Announcement

this exact prefix

RPKI valid

Announced by

Type

Residential

>99% of it

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
78.142.68.0 - 78.142.79.255	3,072	AT-OJA-20070731	oja.at GmbH (ORG-OG57-RIPE) · AT	ALLOCATED PA	Mar 1, 2019	abuse@oja.at
└ 78.142.72.32/30	4	RIPE-ATLAS-KLU-NET1	RIPE ATLAS PROBE transfernetwork	ASSIGNED PA	Jan 11, 2012	abuse@oja.at via AT-OJA-20070731
└ 78.142.73.0/24	256	DSL-NET4	DSL Network PPP Pool	ASSIGNED PA	Jan 11, 2012	abuse@oja.at via AT-OJA-20070731
└ 78.142.74.0/24	256	DSL-NET5	DSL Network PPP Pool	ASSIGNED PA	Jan 11, 2012	abuse@oja.at via AT-OJA-20070731
└ 78.142.75.0/24	256	DSL-NET6	DSL Network PPP Pool	ASSIGNED PA	Jan 11, 2012	abuse@oja.at via AT-OJA-20070731
└ 78.142.76.0/24	256	DSL-NET7	DSL Network PPP Pool	ASSIGNED PA	Jan 11, 2012	abuse@oja.at via AT-OJA-20070731
└ 78.142.77.0/24	256	DSL-NET5	DSL Network PPP Pool	ASSIGNED PA	Jan 11, 2012	abuse@oja.at via AT-OJA-20070731

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

The types across the prefix's announced space, by addresses.

Announced space

Announced space

2,048 addresses

Type	Addresses	Share	Ranges
Residential	2,044	>99%	2
Business	4	0.20%	1

Origin network

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
78.142.72.0/21	AS39912	/21	RIPE	RPKI valid

IRR

Origin	Registry	Description	Maintainer	Modified
AS39912	RIPE		OJA-MNT	Apr 28, 2022