Sign inMonitor a domain
AS44546

AS44546 is ALFA TELECOM s.r.o..

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (4 Nov 2026)

Short answer

AS44546 belongs to ALFA TELECOM s.r.o.. DB-IP Lite attributes 108,032 IPv4 addresses in 77 ranges and no IPv6 ranges to it, 75% of the IPv4 space in Czechia. The number is registered with RIPE NCC in Czechia on 5 Feb 2008.

Facts for AS44546
Operator (DB-IP)ALFA TELECOM s.r.o.
IPv4 addresses108,032
IPv4 ranges77
IPv6 ranges0
RegistryRIPE NCC
Registered5 Feb 2008
Registry countryCzechia (CZ)

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)

ALFA TELECOM s.r.o. 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 no IPv6 ranges for AS44546, so its customers reach websites over IPv4.

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

CZ75%
RU14%
NL2%
KZ1%
GB1%
UZ1%
UA1%
BY0.95%

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

IP ranges

RangeAs CIDRAddresses
31.148.25.0 – 31.148.25.25531.148.25.0/24256
31.148.31.0 – 31.148.31.25531.148.31.0/24256
31.148.64.0 – 31.148.95.25531.148.64.0/198,192
31.148.98.0 – 31.148.98.25531.148.98.0/24256
31.148.128.0 – 31.148.131.25531.148.128.0/221,024
31.148.142.0 – 31.148.143.25531.148.142.0/23512
31.148.152.0 – 31.148.159.25531.148.152.0/212,048
31.148.176.0 – 31.148.191.25531.148.176.0/204,096
31.148.200.0 – 31.148.200.25531.148.200.0/24256
31.148.212.0 – 31.148.216.25531.148.212.0/22, 31.148.216.0/241,280
31.148.220.0 – 31.148.220.25531.148.220.0/24256
31.148.222.0 – 31.148.222.25531.148.222.0/24256
31.148.242.0 – 31.148.243.25531.148.242.0/23512
31.148.247.0 – 31.148.247.25531.148.247.0/24256
91.201.20.0 – 91.201.23.25591.201.20.0/221,024
92.38.34.0 – 92.38.34.25592.38.34.0/24256
92.38.46.0 – 92.38.47.25592.38.46.0/23512
92.38.84.0 – 92.38.85.25592.38.84.0/23512
92.38.93.0 – 92.38.94.25592.38.93.0/24, 92.38.94.0/24512
92.38.96.0 – 92.38.127.25592.38.96.0/198,192
92.253.128.0 – 92.253.191.25592.253.128.0/1816,384
92.253.201.0 – 92.253.201.25592.253.201.0/24256
92.253.210.0 – 92.253.210.25592.253.210.0/24256
92.253.220.0 – 92.253.223.25592.253.220.0/221,024
93.170.54.0 – 93.170.54.25593.170.54.0/24256
93.170.79.0 – 93.170.79.25593.170.79.0/24256
93.170.98.0 – 93.170.99.25593.170.98.0/23512
93.170.142.0 – 93.170.142.25593.170.142.0/24256
93.170.176.0 – 93.170.177.25593.170.176.0/23512
93.170.219.0 – 93.170.219.25593.170.219.0/24256
93.170.224.0 – 93.170.231.25593.170.224.0/212,048
93.170.242.0 – 93.170.243.25593.170.242.0/23512
93.170.255.0 – 93.170.255.25593.170.255.0/24256
93.171.12.0 – 93.171.13.25593.171.12.0/23512
93.171.143.0 – 93.171.143.25593.171.143.0/24256
93.171.174.0 – 93.171.174.25593.171.174.0/24256
93.171.213.0 – 93.171.213.25593.171.213.0/24256
95.46.28.0 – 95.46.31.25595.46.28.0/221,024
95.46.109.0 – 95.46.109.25595.46.109.0/24256
95.46.122.0 – 95.46.123.25595.46.122.0/23512
95.46.126.0 – 95.46.127.25595.46.126.0/23512
95.46.150.0 – 95.46.151.25595.46.150.0/23512
95.46.184.0 – 95.46.191.25595.46.184.0/212,048
95.46.216.0 – 95.46.223.25595.46.216.0/212,048
95.46.232.0 – 95.47.31.25595.46.232.0/21, 95.46.240.0/20 …14,336
95.47.40.0 – 95.47.51.25595.47.40.0/21, 95.47.48.0/223,072
95.47.54.0 – 95.47.55.25595.47.54.0/23512
95.47.64.0 – 95.47.95.25595.47.64.0/198,192
95.47.100.0 – 95.47.101.25595.47.100.0/23512
95.47.106.0 – 95.47.107.25595.47.106.0/23512
Showing 50 of 77 IPv4 and 0 of 0 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 5 Nov 2026