RADIOKOMUNIKACE a.s.
AS25248 is RADIOKOMUNIKACE a.s. (bluetone.cz). It announces 106,752 IPv4 addresses in 5 prefixes, and 2 IPv6 prefixes.
Czechia· RIPE· allocated 2002-09-11· isp
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Czechia106,752 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- BlueTone-AS
- name
- RADIOKOMUNIKACE a.s.
- org
- ORG-CRa1-RIPE
- org name
- RADIOKOMUNIKACE a.s.
- org address
- Skokanska 2117 / 1, 169 00, Praha 6 - Brevnov, CZECH REPUBLIC
- org country
- CZ
- country
- CZ
- source
- ripe
- status
- ASSIGNED
- created
- 2002-09-20
- updated
- 2026-09-02
- descr
- The Czech Republic
- maintainer
- RIPE-NCC-END-MNT|BlueTone-MNT
- abuse name
- CRA Hostmasters
- abuse email
- abuse@bluetone.cz
- abuse phone
- +420 242 411 676
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP1,416watchguard, best_proxy_switcher, draytek1.33%
- anyip, geonix, proxyseller0.32%
- None here
- dataimpulse, floppydata0.00%
- None here
- None here
- Hosting IP88,32082.73%
- None here
- None here
- None here
- SSH IP1,5041.41%
- SMTP IP4130.39%
- 0.11%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 82.99.128.0/18 | Czechia | valid | 17 | 2026-10-02 |
| 84.244.64.0/18 | Czechia | valid | 17 | 2026-10-02 |
| 85.207.0.0/16 | Czechia | valid | 17 | 2026-10-02 |
| 193.32.56.0/24 | Czechia | not found | 17 | 2026-10-02 |
| 212.158.128.0/19 | Czechia | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
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