Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS29580

Announcement observedRIPE NCC

A1 Bulgaria EAD · A1BG_RSG

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/30/2026, 05:40:02Snapshot expired

View network topology RDAP registration

ASN: AS29580
Registration country: Bulgaria
Name: A1 Bulgaria EAD
Abbreviation: A1BG_RSG
Registration date: 10/15/2003, 10:10:34
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
130.204.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.208.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.209.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.217.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.218.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.252.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.253.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.254.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.255.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.64.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.65.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.66.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.67.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.68.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.69.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.70.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.71.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.72.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.73.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.74.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.75.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.76.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.77.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.78.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
130.204.79.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.101.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.102.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.103.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.104.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.105.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.106.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.108.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.109.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.110.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
151.251.112.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/30/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: A1 Bulgaria EAD
RIR: RIPE NCC
Registration country: Bulgaria
Registration date: 10/15/2003, 10:10:34
Abuse contact: RIPE.Abuse@a1.bg

Snapshot trend

10/30/2026, 05:40:02612 v420 v61 Upstream · 0 Uncertain

10/2/2026, 04:42:01611 v420 v61 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn