AS51248 HOST-TELECOM Host-Telecom.com s.r.o.
🇨🇿Org handle: ORG-Hs41-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
25total
20 IPv45 IPv6
IPv4 Addresses
Allocated (RIR)19,968
Announced (BGP)14,080
IPv6 Addresses
Allocated (RIR)1.5×10²⁹
Announced (BGP)7.9×10²⁸
Routing hygiene
Score 4/100 · Low riskRPKI ROA coverage
96%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
6
diversity 77/100
- No significant routing hygiene issues found
Based on 25 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)25|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| No ROA | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 |
1-10 of 25
1 / 3
Allocated Prefixes
(RIR)26Prefix | Country | RIR | Status |
|---|---|---|---|
| 5.43.224.0/21 | 🇨🇿 CZ | RIPENCC | allocated |
| 45.10.191.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 45.129.142.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 89.125.237.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 91.209.77.0/24 | 🇷🇺 RU | RIPENCC | assigned |
| 91.241.168.0/21 | 🇨🇿 CZ | RIPENCC | allocated |
| 93.183.100.0/22 | 🇨🇿 CZ | RIPENCC | allocated |
| 93.183.120.0/22 | 🇨🇿 CZ | RIPENCC | allocated |
| 135.106.134.0/23 | 🇸🇨 SC | RIPENCC | assigned |
| 153.52.69.0/24 | 🇨🇿 CZ | RIPE | assigned |
1-10 of 26
1 / 3
All 25 announced prefixes of AS51248 →
BGP Neighbours
(seen in AS paths)Upstreams (7)
Networks AS51248 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (4)
Networks whose own prefixes AS51248 passes on: usually its customers.
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 AS51248 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/51248Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/51248" | jq