AS6855

AS6855 is Slovak Telekom, a.s..

Short answer

AS6855 belongs to Slovak Telekom, a.s.. DB-IP Lite attributes 662,784 IPv4 addresses in 31 ranges and 9 IPv6 ranges to it, all or nearly all of the IPv4 space in Slovakia. The number is registered with RIPE NCC in Slovakia on 3 Dec 1996.

Facts for AS6855
Operator (DB-IP)Slovak Telekom, a.s.
IPv4 addresses662,784
IPv4 ranges31
IPv6 ranges9
RegistryRIPE NCC
Registered3 Dec 1996
Registry countrySlovakia (SK)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Slovak Telekom, a.s. hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 9 IPv6 ranges for AS6855, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

SK99%
CZ1%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
78.98.0.0 – 78.99.255.25578.98.0.0/15131,072
84.47.0.0 – 84.47.127.25584.47.0.0/1732,768
85.239.68.0 – 85.239.69.25585.239.68.0/23512
85.239.80.0 – 85.239.87.25585.239.80.0/212,048
85.248.31.0 – 85.248.31.25585.248.31.0/24256
85.248.74.0 – 85.248.74.25585.248.74.0/24256
87.197.0.0 – 87.197.255.25587.197.0.0/1665,536
91.127.0.0 – 91.127.255.25591.127.0.0/1665,536
91.195.106.0 – 91.195.107.25591.195.106.0/23512
91.245.16.0 – 91.245.17.25591.245.16.0/23512
95.102.0.0 – 95.103.255.25595.102.0.0/15131,072
178.40.0.0 – 178.41.255.255178.40.0.0/15131,072
185.58.102.0 – 185.58.103.255185.58.102.0/23512
193.84.7.0 – 193.84.7.255193.84.7.0/24256
193.84.96.0 – 193.84.99.255193.84.96.0/221,024
193.84.245.0 – 193.84.245.255193.84.245.0/24256
193.200.143.0 – 193.200.143.255193.200.143.0/24256
193.201.110.0 – 193.201.110.255193.201.110.0/24256
193.228.234.0 – 193.228.234.255193.228.234.0/24256
194.48.241.0 – 194.48.241.255194.48.241.0/24256
194.50.215.0 – 194.50.215.255194.50.215.0/24256
194.154.224.0 – 194.154.255.255194.154.224.0/198,192
194.169.224.0 – 194.169.224.255194.169.224.0/24256
195.91.0.0 – 195.91.127.255195.91.0.0/1732,768
195.146.128.0 – 195.146.134.255195.146.128.0/22, 195.146.132.0/23 …1,792
195.146.136.0 – 195.146.143.255195.146.136.0/212,048
195.146.145.0 – 195.146.159.255195.146.145.0/24, 195.146.146.0/23 …3,840
195.216.240.0 – 195.216.240.255195.216.240.0/24256
212.5.192.0 – 212.5.223.255212.5.192.0/198,192
213.81.128.0 – 213.81.255.255213.81.128.0/1732,768
213.160.160.0 – 213.160.191.255213.160.160.0/198,192
2001:678:c14:: – 2001:678:c14:ffff:ffff:ffff:ffff:ffff2001:678:c14::/48IPv6
2001:67c:1314:: – 2001:67c:1314:ffff:ffff:ffff:ffff:ffff2001:67c:1314::/48IPv6
2001:67c:16c0:: – 2001:67c:16c0:ffff:ffff:ffff:ffff:ffff2001:67c:16c0::/48IPv6
2001:67c:1bc4:: – 2001:67c:1bc4:ffff:ffff:ffff:ffff:ffff2001:67c:1bc4::/48IPv6
2001:67c:2cc0:: – 2001:67c:2cc0:ffff:ffff:ffff:ffff:ffff2001:67c:2cc0::/48IPv6
2001:67c:2f9c:: – 2001:67c:2f9c:ffff:ffff:ffff:ffff:ffff2001:67c:2f9c::/48IPv6
2a00:12a8:: – 2a00:12af:ffff:ffff:ffff:ffff:ffff:ffff2a00:12a8::/29IPv6
2a00:6bc0:: – 2a00:6bc0:ff:ffff:ffff:ffff:ffff:ffff2a00:6bc0::/40IPv6
2a01:5f7:: – 2a01:5f7:ffff:ffff:ffff:ffff:ffff:ffff2a01:5f7::/32IPv6
Showing 31 of 31 IPv4 and 9 of 9 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 4 Nov 2026