AS28952 O2BSSK O2 Business Services, a.s
🇸🇰Org handle: ORG-OBSS2-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
11total
9 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)43,264
Announced (BGP)43,264
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)6.3×10²⁹
Announced Prefixes
(BGP)11|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-09 | |
| Valid | RIPE | 2026-10-09 | |
| Valid | RIPE | 2026-10-09 | |
| Valid | RIPE | 2026-10-09 | |
| Valid | RIPE | 2026-10-09 | |
| Valid | RIPE | 2026-10-09 | |
| Valid | RIPE | 2026-10-09 | |
| Valid | RIPE | 2026-10-09 | |
| Valid | RIPE | 2026-10-09 | |
| Valid | RIPE | 2026-10-09 |
1-10 of 11
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Allocated Prefixes
(RIR)11Prefix | Country | RIR | Status |
|---|---|---|---|
| 31.3.32.0/19 | 🇸🇰 SK | RIPENCC | allocated |
| 37.58.0.0/20 | 🇸🇰 SK | RIPENCC | allocated |
| 37.152.96.0/19 | 🇸🇰 SK | RIPENCC | allocated |
| 46.34.224.0/19 | 🇸🇰 SK | RIPENCC | allocated |
| 90.176.0.0/19 | 🇸🇰 SK | RIPENCC | allocated |
| 91.191.69.0/24 | 🇸🇰 SK | RIPE | assigned |
| 91.191.80.0/22 | 🇸🇰 SK | RIPE | assigned |
| 151.236.224.0/20 | 🇸🇰 SK | RIPENCC | allocated |
| 185.103.144.0/22 | 🇸🇰 SK | RIPENCC | allocated |
| 2a03:6947:1800::/40 | 🇸🇰 SK | RIPE | assigned |
1-10 of 11
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All 11 announced prefixes of AS28952 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS28952 hands its own prefixes to: transit providers, or peers at an exchange.
ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS28952 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/28952Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/28952" | jq