AS57728 CEZNET s.r.o.

Looking Glass:

https://bgp.he.net/lg/57728

Country of Origin:

Czech Republic

Prefixes Originated (all): 8
Prefixes Originated (v4): 5
Prefixes Originated (v6): 3

Prefixes Announced (all): 8
Prefixes Announced (v4): 5
Prefixes Announced (v6): 3

RPKI Originated Valid (all): 8
RPKI Originated Valid (v4): 5
RPKI Originated Valid (v6): 3

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 1
BGP Peers Observed (v4): 1
BGP Peers Observed (v6): 1

IPs Originated (v4): 15,360
AS Paths Observed (v4): 649
AS Paths Observed (v6): 613

Average AS Path Length (all): 4.682
Average AS Path Length (v4): 4.769
Average AS Path Length (v6): 4.591

AS57728 IPv4 Peers

ASN	Name
AS39791	Telco Pro Services, a. s.

AS57728 IPv6 Peers

ASN	Name
AS39791	Telco Pro Services, a. s.

AS57728 IPv4 Peer Count

AS57728 IPv6 Peer Count

AS57728 IPv4 Prefixes Announced

AS57728 IPv6 Prefixes Announced

AS57728 IPv4 Prefixes Originated

AS57728 IPv6 Prefixes Originated

AS57728 IPv4 Route Propagation

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AS57728 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
81.25.16.0/21	CEZNET s.r.o.
81.25.24.0/21	CEZNET s.r.o.
109.234.40.0/21	CEZNET s.r.o.
185.255.116.0/22	CEZNET s.r.o.
188.122.192.0/19	Magnalink, a.s.

Prefix	Description	Visibility
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Prefix	Description
2a00:1800::/32	CEZNET s.r.o.
2a00:1807::/32	CER
2a0a:b6c0::/32	Magnalink, a.s.

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Telco Pro Services, a. s.	X	AS39791

Rank	Description	IPv4	Peer
1	Telco Pro Services, a. s.	X	AS39791

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RIPE

aut-num: AS57728 as-name: CEZNET-AS org: ORG-TBS13-RIPE remarks: ---- NIX.CZ ---- import: from AS47200 accept ANY export: to AS47200 announce AS-SET-HELIOSMB remarks: ---- PEERING.CZ ---- import: from AS61195 accept ANY export: to AS61195 announce AS-SET-HELIOSMB remarks: ---- Telia ---- import: from AS1299 accept ANY export: to AS1299 announce AS-SET-HELIOSMB remarks: ---- TPS ---- import: from AS39791 accept ANY export: to AS39791 announce AS-SET-HELIOSMB remarks: ---- Superhosting.cz ---- import: from AS39392 accept ANY export: to AS39392 announce AS-SET-HELIOSMB remarks: ---- Cerberos ---- import: from AS42477 accept ANY export: to AS42477 announce AS-SET-HELIOSMB remarks: ---- 4NET ---- import: from AS198346 accept AS198346 export: to AS198346 announce AS-SET-HELIOSMB remarks: ---- CSC ---- import: from AS62298 accept AS62298 export: to AS62298 announce AS-SET-HELIOSMB remarks: ---- UPC ---- import: from AS6830 accept ANY export: to AS6830 announce AS57728 admin-c: DUMY-RIPE tech-c: DUMY-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: CEZNET-MNT created: 2019-10-21T06:50:54Z last-modified: 2025-09-26T09:55:20Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************

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