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RADIOKOMUNIKACE a.s. logo

RADIOKOMUNIKACE a.s.

🇨🇿 Czech Republic

The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN

AS25248

The RIR (Regional Internet Registry) is the organization responsible for managing ASN allocation in a specific region. RIR

RIPE

The type of ASN. Can be business, isp, hosting, government, or education. Type

business

Website

bluetone.cz

Related ASNs have the same name or website. Related

-

IPv4 CIDRs

5

IPv4 addresses

106752

IPv6 CIDRs

2

IPv6 addresses

65537

Upstreams are networks that provide transit to this ASN. Upstreams (4)

AS174 Cogent Communications logo Cogent Communications
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS1299 Arelion (fka. Telia Carrier) logo Arelion (fka. Telia Carrier)
AS6461 Zayo Bandwidth logo Zayo Bandwidth

Downstreams are networks that receive transit from this ASN. Downstreams (24)

AS57496 Praha1.net z.s.p.o. logo Praha1.net z.s.p.o.
AS206712 FELDSAM s.r.o. logo FELDSAM s.r.o.
AS52058 za200.cz s.r.o. logo za200.cz s.r.o.
AS47834 SOFTEX NCP, s.r.o. logo SOFTEX NCP, s.r.o.
AS39790 Web4U s.r.o. logo Web4U s.r.o.
View more
AS197875 ORLEN Unipetrol RPA s.r.o. logo ORLEN Unipetrol RPA s.r.o.
AS196822 SELECT SYSTEM, s.r.o. logo SELECT SYSTEM, s.r.o.
AS48405 CGI IT Czech Republic s.r.o. logo CGI IT Czech Republic s.r.o.
AS205724 T.S.BOHEMIA a.s. logo T.S.BOHEMIA a.s.
AS215704 NGN CZ s.r.o. logo NGN CZ s.r.o.
AS52130 LiveSport s.r.o. logo LiveSport s.r.o.
AS202073 Itego a.s. logo Itego a.s.
AS201594 Czech Telecommunication Office logo Czech Telecommunication Office
AS202556 Spolek Krivonet logo Spolek Krivonet
AS206438 MX-NET Telekomunikace s.r.o. logo MX-NET Telekomunikace s.r.o.
AS213359 Jan Korinek logo Jan Korinek
AS25192 CZ.NIC, z.s.p.o. logo CZ.NIC, z.s.p.o.
AS59925 Seonet Multimedia s.r.o. logo Seonet Multimedia s.r.o.
AS204351 NAM system, a.s. logo NAM system, a.s.
AS196762 ALKOM Security, a.s. logo ALKOM Security, a.s.
AS213223 GasNet, s.r.o. logo GasNet, s.r.o.
AS198991 TV Nova sro logo TV Nova sro
AS57904 Vevynet s.r.o.
AS199600 Virtis s.r.o. logo Virtis s.r.o.

Peers are networks that exchange traffic with this ASN. Peers (33)

AS213359 Jan Korinek logo Jan Korinek
AS6461 Zayo Bandwidth logo Zayo Bandwidth
AS37721 Virtual Technologies & Solutions
AS197875 ORLEN Unipetrol RPA s.r.o. logo ORLEN Unipetrol RPA s.r.o.
AS11521 ModusLink Corporation logo ModusLink Corporation
View more
AS59925 Seonet Multimedia s.r.o. logo Seonet Multimedia s.r.o.
AS174 Cogent Communications logo Cogent Communications
AS215704 NGN CZ s.r.o. logo NGN CZ s.r.o.
AS201594 Czech Telecommunication Office logo Czech Telecommunication Office
AS196822 SELECT SYSTEM, s.r.o. logo SELECT SYSTEM, s.r.o.
AS206438 MX-NET Telekomunikace s.r.o. logo MX-NET Telekomunikace s.r.o.
AS57496 Praha1.net z.s.p.o. logo Praha1.net z.s.p.o.
AS57904 Vevynet s.r.o.
AS47834 SOFTEX NCP, s.r.o. logo SOFTEX NCP, s.r.o.
AS196762 ALKOM Security, a.s. logo ALKOM Security, a.s.
AS202073 Itego a.s. logo Itego a.s.
AS205724 T.S.BOHEMIA a.s. logo T.S.BOHEMIA a.s.
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS52058 za200.cz s.r.o. logo za200.cz s.r.o.
AS199600 Virtis s.r.o. logo Virtis s.r.o.
AS24482 SG.GS logo SG.GS
AS39790 Web4U s.r.o. logo Web4U s.r.o.
AS213223 GasNet, s.r.o. logo GasNet, s.r.o.
AS48405 CGI IT Czech Republic s.r.o. logo CGI IT Czech Republic s.r.o.
AS29504 Freenet Liberec, z.s. logo Freenet Liberec, z.s.
AS1299 Arelion (fka. Telia Carrier) logo Arelion (fka. Telia Carrier)
AS25192 CZ.NIC, z.s.p.o. logo CZ.NIC, z.s.p.o.
AS206712 FELDSAM s.r.o. logo FELDSAM s.r.o.
AS52130 LiveSport s.r.o. logo LiveSport s.r.o.
AS198991 TV Nova sro logo TV Nova sro
AS202556 Spolek Krivonet logo Spolek Krivonet
AS204351 NAM system, a.s. logo NAM system, a.s.
AS20562 -

Location

City

Prague

Country

🇨🇿 Czech Republic

Coordinates

50.08804, 14.42076

Timezone

Europe/Prague

We transparently share the different sources used to determine a likely location for this IP address. Source

whois

Abuse

Email

abuse@bluetone.cz

Phone

+420 242 411 534

Query via the API View API documentation

curl iplib.re/AS25248

JSON response

{
  "network": {
    "rir": "RIPE",
    "asn": 25248,
    "name": "RADIOKOMUNIKACE a.s.",
    "type": "business",
    "website": "bluetone.cz"
  },
  "connectivity": {
    "upstreams": [
      174,
      6939,
      1299,
      6461
    ],
    "downstreams": [
      57496,
      206712,
      52058,
      47834,
      39790
    ],
    "peers": [
      213359,
      6461,
      37721,
      197875,
      11521
    ]
  },
  "location": {
    "latitude": 50.08804,
    "longitude": 14.42076,
    "country": "CZ",
    "city": "Prague",
    "source": "whois",
    "timezone": "Europe/Prague"
  },
  "abuse": {
    "email": "abuse@bluetone.cz",
    "phone": "+420 242 411 534"
  },
  "ipv4": {
    "ranges": [
      "82.99.128.0/18",
      "84.244.64.0/18",
      "85.207.0.0/16",
      "193.32.56.0/24",
      "212.158.128.0/19"
    ],
    "cidrs": 5,
    "ips": 106752
  },
  "ipv6": {
    "ranges": [
      "2001:67c:2100::/48",
      "2a02:a40::/32"
    ],
    "cidrs": 2,
    "ips": 65537
  }
}