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ASN Lookup Tool
AS57304 RETNRU-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS57304
Organisation
JSC "RetnNet"
Name
RETNRU-AS
Total IPv4 Addresses
11,776
Total IPv4 Prefixes
6
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,654 out of 79,311
Registry
Ripe
Registered Country
RU flagRU
Registered Country Name
Russian Federation (the)
Registered Date
2022-10-25
Registration Last Change
2025-12-24
Receiving From
ASN
Organisation
AS9002
GB flagRETN Limited
Transit To
ASN
Organisation
AS6461
US flagZayo Bandwidth
AS4780
TW flagDigital United Inc. 7F,220,gangchi road Taipei, ..
AS56971
HK flagCGI GLOBAL LIMITED
AS28761
RU flagCrimeaCom South LLC
AS216246
RU flagAeza Group LLC
Showing 5 of 11
IPv4 Active Prefixes
PrefixRange FromRange To
45.135.167.0/2445.135.167.045.135.167.255
87.245.192.0/2087.245.192.087.245.207.255
109.248.196.0/24109.248.196.0109.248.196.255
139.45.224.0/20139.45.224.0139.45.239.255
139.45.240.0/21139.45.240.0139.45.247.255
Showing 5 of 6
IPv6 Active Prefixes
PrefixRange FromRange To
2a02:2d9::/322a02:2d9::2a02:2d9:ffff:ffff:ffff:ffff:ffff:ffff
2a0e:5380::/322a0e:5380::2a0e:5380:ffff:ffff:ffff:ffff:ffff:ffff