Skip to content
InternetData
AS59959

SferiaNET.cz s.r.o.

AS59959 is SferiaNET.cz s.r.o. (sferia.cz). It announces 4,096 IPv4 addresses in 4 prefixes, and 1 IPv6 prefixes.

Czechia· RIPE· allocated 2018-01-26· isp

4,096
IPv4 addresses announced
4
IPv4 prefixes
1
IPv6 prefixes
40.00%
of its routes RPKI-valid
4,096
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. Czechia4,096 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
SFERIA
name
SferiaNET.cz s.r.o.
org
ORG-SS821-RIPE
org name
SferiaNET.cz s.r.o.
org address
Riegrova 4338/12, 466 01, Jablonec nad Nisou, CZECH REPUBLIC
org country
CZ
country
CZ
source
ripe
status
ASSIGNED
created
2018-01-26
updated
2023-05-22
maintainer
RIPE-NCC-END-MNT|cz-sferia-MK-mnt
abuse name
Abuse-C Role
abuse email
abuse@sferia.cz
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.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

4 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
185.3.156.0/22Czechianot found162026-10-02
185.147.44.0/22Czechianot found162026-10-02
185.243.124.0/22Czechiavalid162026-10-02
193.35.92.0/22Czechianot found162026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

1 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2a0d:1380::/29Czechiavalid192026-10-02
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.