Autonomous system profile

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

AS28952

Announcement observedRIPE NCC

O2BSSK O2 Business Services, a.s · O2BSSK

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

Last active10/15/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS28952
Registration country: Slovakia
Name: O2BSSK O2 Business Services, a.s
Abbreviation: O2BSSK
Registration date: 6/8/2015, 16:48:32
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
151.236.224.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
185.103.144.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
31.3.32.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
37.152.96.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
37.58.0.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
46.34.224.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
90.176.0.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
91.191.69.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
91.191.80.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: O2BSSK O2 Business Services, a.s
RIR: RIPE NCC
Registration country: Slovakia
Registration date: 6/8/2015, 16:48:32
Abuse contact: csc@o2bs.sk

Snapshot trend

10/9/2026, 08:52:259 v42 v618 Upstream · 16 Uncertain

10/2/2026, 03:26:169 v42 v616 Upstream · 18 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 · rir-rdap-asn · iana-rdap-asn-bootstrap · cha-la-bgp-observations