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Core4Net, s.r.o.

Core4Net, s.r.o. uses 5,376 IPv4 addresses in 8 ranges, and 1 IPv6 range, by the registry records IP Company reads.

core4net.cz·Czechia

5,376
IPv4 addresses
8
IPv4 ranges
1
IPv6 range
2
ASes it operates
1
country

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS47269 Core4Net, s.r.o.4,096 · 76.19%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. Czechia5,376 · 100.00%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS47269Core4Net, s.r.o.ISPCzechia4,096
AS214703Core4Net, s.r.o.ISPCzechia512

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
36.1 Mbps
median download
31.9 Mbps
median upload
94
download tests
79
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.

RANGEIPV4ORIGIN
93.91.245.0/24256AS47269
93.91.246.0/23512AS47269
93.91.248.0/221,024AS47269
185.170.240.0/221,024
93.91.252.0/221,024AS47269
93.91.242.0/23512AS47269
185.180.0.0/24256
93.91.240.0/24256AS47269
93.91.241.0/24256AS47269
93.91.244.0/24256AS47269
2a05:d540::/29AS47269
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01 · License

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