AS43757 ICZ a.s. - bgp.he.net

Looking Glass:

https://bgp.he.net/lg/43757

Country of Origin:

Czech Republic

Prefixes Originated (all): 3
Prefixes Originated (v4): 2
Prefixes Originated (v6): 1

Prefixes Announced (all): 3
Prefixes Announced (v4): 2
Prefixes Announced (v6): 1

RPKI Originated Valid (all): 3
RPKI Originated Valid (v4): 2
RPKI Originated Valid (v6): 1

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

BGP Peers Observed (all): 3
BGP Peers Observed (v4): 3
BGP Peers Observed (v6): 2

IPs Originated (v4): 2,304
AS Paths Observed (v4): 1,236
AS Paths Observed (v6): 668

Average AS Path Length (all): 4.476
Average AS Path Length (v4): 4.448
Average AS Path Length (v6): 4.527

AS43757 IPv4 Peers

ASN	Name
AS5578	SWAN, a.s.
AS5610	O2 Czech Republic, a.s.
AS6855	Slovak Telekom, a.s.

AS43757 IPv6 Peers

ASN	Name
AS5610	O2 Czech Republic, a.s.
AS6855	Slovak Telekom, a.s.

AS43757 IPv4 Peer Count

AS43757 IPv6 Peer Count

AS43757 IPv4 Prefixes Announced

AS43757 IPv6 Prefixes Announced

AS43757 IPv4 Prefixes Originated

AS43757 IPv6 Prefixes Originated

AS43757 IPv4 Route Propagation

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AS43757 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
78.31.24.0/21	ICZ a.s.
192.108.126.0/24	ICZ a.s.

Prefix	Description	Visibility
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Prefix	Description
2001:67c:1578::/48	ICZ a.s.

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	SWAN, a.s.		AS5578
2	O2 Czech Republic, a.s.	X	AS5610
3	Slovak Telekom, a.s.	X	AS6855

Rank	Description	IPv4	Peer
1	O2 Czech Republic, a.s.	X	AS5610
2	Slovak Telekom, a.s.	X	AS6855

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RIPE

aut-num: AS43757 as-name: ICZAS-CZ org: ORG-Ia714-RIPE remarks: >> =========== Czech Republic =========== remarks: >> O2 Czech Republic import: from AS5610 accept ANY export: to AS5610 announce {78.31.24.0/21}; remarks: >> T-Mobile Czech Republic (GTS CZ) import: from AS5588 accept ANY export: to AS5588 announce {78.31.24.0/21}; remarks: >> =========== Slovakia ================= remarks: >> Slovak Telekom import: from AS6855 accept ANY export: to AS6855 announce {192.108.126.0/24}; remarks: >> Slovanet import: from AS8778 accept ANY export: to AS8778 announce {192.108.126.0/24}; remarks: >> SWAN import: from AS5578 accept ANY export: to AS5578 announce {192.108.126.0/24}; remarks: >> ====================================== mp-import: afi ipv6.unicast from AS5610 accept ANY mp-export: afi ipv6.unicast to AS5610 announce AS43757 mp-import: afi ipv6.unicast from AS5588 accept ANY mp-export: afi ipv6.unicast to AS5588 announce AS43757 remarks: >> ====================================== admin-c: DUMY-RIPE tech-c: DUMY-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: ICZAS-MNT created: 2007-09-24T13:16:02Z last-modified: 2025-10-02T08:48:24Z source: RIPE sponsoring-org: ORG-Ra2-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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