Autonomous System details

AS43037

Seznam.cz, A.S. — seznam.cz

Summary

Country
CZ Czechia
Organization Seznam.cz, A.S.
Domain seznam.cz
Number of IPv4 3,072
Number of IPv6 7.9234× 1028
AS Type Hosting
Registry RIPE NCC
Allocated May 29, 2007 (about 17 years ago)
Updated November 15, 2017 (about 7 years ago)

IP Ranges

AS43037 announces 6 IPv4 ranges and 6 IPv6 ranges.

That's a total of 3,072 IPv4 addresses and 7.9234× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
77.75.72.0/23
CZ Seznam.cz, A.S.
512 RIPE NCC ASSIGNED PA
77.75.74.0/24
CZ Seznam.cz
256 RIPE NCC ASSIGNED PA
77.75.75.0/24
CZ Seznam.cz
256 RIPE NCC ASSIGNED PA
77.75.76.0/23
CZ Seznam.cz
512 RIPE NCC ASSIGNED PA
77.75.78.0/23
CZ Seznam.cz
512 RIPE NCC ASSIGNED PA
185.66.188.0/22
CZ SEZNAM-CZ
1,024 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2a02:598::/32
CZ Seznam.cz, A.S.
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR
2a02:598:2::/48
CZ DC-Nagano
1.2089× 1024 RIPE NCC ASSIGNED
2a02:598:a::/48
CZ DC-Kokura
1.2089× 1024 RIPE NCC ASSIGNED
2a02:598:b::/48
CZ DC-Nagano-future
1.2089× 1024 RIPE NCC ASSIGNED
2a02:598:3333::/48
CZ DC-Kokura-DNS
1.2089× 1024 RIPE NCC ASSIGNED
2a02:598:4444::/48
CZ DC-Nagano-dns
1.2089× 1024 RIPE NCC ASSIGNED

Upstreams

There are 3 upstreams for AS43037:

AS5610 AS29208 AS62275

Downstreams

There are 1 downstream for AS43037:

AS200600

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