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AS44546

ALFA TELECOM s.r.o.

AS44546 is ALFA TELECOM s.r.o. (alfatelecom.cz). It announces 110,592 IPv4 addresses in 14 prefixes, and 0 IPv6 prefixes.

Czechia· RIPE· allocated 2008-02-05· isp

110,592
IPv4 addresses announced
14
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
110,592
of its IPv4 geolocated
16
countries

Where its space is

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

top 12 of 16
  1. Czechia92,928 · 84.03%
  2. Russia4,096 · 3.70%
  3. The Netherlands2,560 · 2.31%
  4. Syria2,048 · 1.85%
  5. United Kingdom1,280 · 1.16%
  6. Ukraine1,280 · 1.16%
  7. Uzbekistan1,280 · 1.16%
  8. Belarus1,024 · 0.93%
  9. Kazakhstan1,024 · 0.93%
  10. Germany768 · 0.69%
  11. France768 · 0.69%
  12. Kyrgyzstan512 · 0.46%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
ALFATELECOM-AS
name
ALFA TELECOM s.r.o.
org
ORG-ATS13-RIPE
org name
ALFA TELECOM s.r.o.
org address
Kloknerova 2249/9, 148 00, Praha 4, CZECH REPUBLIC
org country
CZ
country
CZ
source
ripe
status
ASSIGNED
created
2008-02-05
updated
2026-04-14
maintainer
RIPE-NCC-END-MNT|RIPE-DB-MNT
abuse name
Alfa Telecom s.r.o. NOC
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.

14 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
31.148.0.0/16Russiavalid172026-10-02
31.148.242.0/24Germanyvalid32026-10-02
91.201.20.0/22Czechiavalid172026-10-02
92.38.0.0/17Russiavalid172026-10-02
92.253.128.0/17Czechiavalid172026-10-02
93.170.0.0/15Ukrainevalid172026-10-02
93.170.98.0/24Czechiavalid172026-10-02
95.46.0.0/15Ukrainevalid172026-10-02
95.46.122.0/24Czechiavalid172026-10-02
146.120.0.0/16Russiavalid172026-10-02
146.158.0.0/17Russiavalid172026-10-02
151.249.128.0/17Belarusvalid172026-10-02
185.67.252.0/22Czechiavalid172026-10-02
195.178.4.0/23Germanyvalid172026-10-02
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, 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, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.