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ASN Lookup Tool
AS51248 HOST-TELECOM

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51248
Organisation
Host-Telecom.com s.r.o.
Name
HOST-TELECOM
Total IPv4 Addresses
11,520
Total IPv4 Prefixes
14
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,710 out of 79,273
Registry
Ripe
Registered Country
CZ flagCZ
Registered Country Name
Czechia
Registered Date
2010-06-30
Registration Last Change
2025-12-02
Receiving From
ASN
Organisation
AS174
US flagCogent Communications, LLC
AS6939
US flagHurricane Electric LLC
AS1299
SE flagArelion Sweden AB
AS29208
CZ flagQuantcom, a.s.
AS49544
NL flagi3D.net B.V
Showing 5 of 20
Transit To
ASN
Organisation
AS199669
RU flagOkay-Telecom Ltd.
AS62212
EE flagSmartApe OU
IPv4 Active Prefixes
PrefixRange FromRange To
5.43.224.0/215.43.224.05.43.231.255
45.10.191.0/2445.10.191.045.10.191.255
45.151.183.0/2445.151.183.045.151.183.255
91.209.77.0/2491.209.77.091.209.77.255
158.255.32.0/22158.255.32.0158.255.35.255
Showing 5 of 14
IPv6 Active Prefixes
PrefixRange FromRange To
2a03:1840::/482a03:1840::2a03:1840:0:ffff:ffff:ffff:ffff:ffff
2a03:1840:1::/482a03:1840:1::2a03:1840:1:ffff:ffff:ffff:ffff:ffff
2a03:1840:2::/482a03:1840:2::2a03:1840:2:ffff:ffff:ffff:ffff:ffff
2a03:1840:3::/482a03:1840:3::2a03:1840:3:ffff:ffff:ffff:ffff:ffff
2a10:9687::/322a10:9687::2a10:9687:ffff:ffff:ffff:ffff:ffff:ffff