AS43037 Seznam.cz, a.s.

AS43037 Summary

Regional Registry:

RIPE

Allocation Status:

Allocated

Allocation Date:

29^th May 2007

Allocated Country:

Traffic Estimation:

100-200Gbps

Traffic Ratio:

Heavy Outbound

Internet Exchanges:

4

Website:

https://www.seznam.cz

AS43037 Network

Contacts

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	77.75.72.0/23			78.160.0.0/11	RIPE
	77.75.74.0/24			77.75.72.0/21	RIPE
	77.75.75.0/24	Seznam.cz		78.160.0.0/11	RIPE
	77.75.76.0/23			77.75.72.0/21	RIPE
	77.75.78.0/23			77.75.72.0/21	RIPE
	185.66.188.0/22	Seznam.cz, a.s.		185.66.188.0/22	RIPE

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2a02:598::/32			2a02:598::/32	RIPE
	2a02:598:2::/48	DC Nagano		2a02:598::/32	RIPE
	2a02:598:a::/48			2a02:598::/32	RIPE
	2a02:598:b::/48			2a02:598::/32	RIPE
	2a02:598:3333::/48	DC Kokura DNS		2a02:598::/32	RIPE
	2a02:598:4444::/48			2a02:598::/32	RIPE

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS5610	O2-CZECH-REPUBLIC	O2 Czech Republic, a.s.
	AS12552	IPO-EU	GlobalConnect AB
	AS37100	SEACOM-AS	SEACOM Limited
	AS1239	SPRINTLINK	Sprint
	AS34224	NETERRA-AS	Neterra Ltd.
	AS6939	HURRICANE	Hurricane Electric LLC
	AS18106	VIEWQWEST-SG-AP	Viewqwest Pte Ltd
	AS57463	NetIX	NetIX Communications JSC
	AS29208	QUANTCOM-AS	Quantcom a.s.
	AS200600	SEZNAM-CZ-DC	Seznam.cz datova centra, s.r.o.

Country	ASN	Name	Description	IPv4
	AS9002	RETN-AS	RETN Limited
	AS34927	iFog-GmbH	iFog GmbH
	AS18106	VIEWQWEST-SG-AP	Viewqwest Pte Ltd
	AS5610	O2-CZECH-REPUBLIC	O2 Czech Republic, a.s.
	AS37100	SEACOM-AS	SEACOM Limited
	AS57463	NetIX	NetIX Communications JSC
	AS6939	HURRICANE	Hurricane Electric LLC
	AS200600	SEZNAM-CZ-DC	Seznam.cz datova centra, s.r.o.

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS5610	O2-CZECH-REPUBLIC	O2 Czech Republic, a.s.
	AS29208	QUANTCOM-AS	Quantcom a.s.
	AS6939	HURRICANE	Hurricane Electric LLC
	AS1239	SPRINTLINK	Sprint

IPv4 Upstream Graph

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IPv4 Upstream Graph

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Country	ASN	Name	Description	IPv4
	AS5610	O2-CZECH-REPUBLIC	O2 Czech Republic, a.s.
	AS6939	HURRICANE	Hurricane Electric LLC

IPv6 Upstream Graph

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IPv6 Upstream Graph

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• IPv4 Downstreams
• IPv6 Downstreams

Country	ASN	Name	Description	IPv6
	AS200600	SEZNAM-CZ-DC	Seznam.cz datova centra, s.r.o.

Country	ASN	Name	Description	IPv4
	AS200600	SEZNAM-CZ-DC	Seznam.cz datova centra, s.r.o.

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% Information related to 'AS43037'

% Abuse contact for 'AS43037' is '[email protected]'

aut-num:        AS43037
as-name:        SEZNAM-CZ
org:            ORG-Sa508-RIPE
import:         from AS9148 accept ANY
import:         from AS5610 accept ANY
export:         to AS9148 announce AS43037
export:         to AS5610 announce AS43037
export:         to AS5610 announce AS200600
admin-c:        SZN5-RIPE
tech-c:         SZN5-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SEZNAM-MNT
created:        2007-05-29T08:00:03Z
last-modified:  2017-11-15T09:48:45Z
source:         RIPE

organisation:   ORG-SA508-RIPE
org-name:       Seznam.cz, a.s.
country:        CZ
org-type:       LIR
address:        Radlicka 3294/10
address:        15000
address:        Prague 5
address:        CZECH REPUBLIC
phone:          +420234694111
fax-no:         +420234694115
e-mail:         [email protected]
admin-c:        PZ172-RIPE
admin-c:        FEIX-RIPE
abuse-c:        AD10910-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SEZNAM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SEZNAM-MNT
created:        2007-05-01T10:11:05Z
last-modified:  2020-12-16T12:39:31Z
source:         RIPE

role:           Seznam.cz IT department
address:        Radlicka 3294/10 150 00 Prague 5 Czech Republic
e-mail:         [email protected]
phone:          +420 602 126 570
abuse-mailbox:  [email protected]
admin-c:        PZ172-RIPE
tech-c:         SZN11-RIPE
tech-c:         SZN10-RIPE
nic-hdl:        SZN5-RIPE
mnt-by:         SEZNAM-MNT
created:        2007-05-06T15:50:27Z
last-modified:  2015-07-03T13:19:00Z
source:         RIPE

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