Data as of Nov 11, 2026

5.53.178.0/24

No anonymizer space · no proxy exits in 30 days

A1 Bulgaria EAD

Announcement

this exact prefix

RPKI valid

Announced by

AS13124

Type

Residential

Risk

0 / 100 · Low

Recent change

New origin Aug 2026

its first announcement on record

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
5.53.128.0/17 since Feb 2022	AS8717	Residential	2,131 10 always on	A1 Bulgaria EAD

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
5.53.128.0/17	32,768	BG-MTELNET-20120529	A1 Bulgaria EAD (ORG-MN1-RIPE) · BG	ALLOCATED PA	May 29, 2012	RIPE.Abuse@a1.bg
└ 5.53.176.0/21	2,048	A1-5-176-183	A1 Bulgaria EAD	ASSIGNED PA	Jun 29, 2012	RIPE.Abuse@a1.bg via BG-MTELNET-20120529

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

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Aug 2026
Current origin since: Aug 2026 · 3 mo
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
5.53.178.0/24	AS13124	/24	RIPE	RPKI valid
5.53.128.0/17	AS8717	/17	RIPE	Another network

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS13124	RIPE	A1BG_RSC_PLD	AS12716-MNT SPNET-MNT AS13124-MNT	Aug 7, 2026