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AS43153

SferaNET Sp. z o.o.

AS43153 is SferaNET Sp. z o.o. (sferanet.pl). It announces 3,584 IPv4 addresses in 6 prefixes, and 0 IPv6 prefixes.

Poland· RIPE· allocated 2007-06-14· business

3,584
IPv4 addresses announced
6
IPv4 prefixes
0
IPv6 prefixes
50.00%
of its routes RPKI-valid
3,584
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. Poland3,584 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
SFERANET-AS
name
SferaNET Sp. z o.o.
org
ORG-FTS13-RIPE
org name
SferaNET Sp. z o.o.
org address
ul. Krakowska 343A, 43-300, Bielsko-Bia?a, POLAND
org country
PL
country
PL
source
ripe
status
ASSIGNED
created
2007-06-14
updated
2025-08-13
maintainer
RIPE-NCC-END-MNT|pl-fibretech-1-mnt
abuse name
Abuse-C Role
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.

6 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
85.219.208.0/23Polandvalid172026-10-02
91.192.196.0/22Polandnot found182026-10-02
91.215.32.0/22Polandnot found182026-10-02
193.200.82.0/23Polandnot found182026-10-02
195.136.160.0/24Polandvalid172026-10-02
195.136.161.0/24Polandvalid172026-10-02
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01 · License

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