AS12570 O2 Czech Republic, a.s.

Company Website:

http://www.itself.cz/

Country of Origin:

Internet Exchanges: 1

Prefixes Originated (all): 13
Prefixes Originated (v4): 11
Prefixes Originated (v6): 2

Prefixes Announced (all): 21
Prefixes Announced (v4): 11
Prefixes Announced (v6): 10

RPKI Originated Valid (all): 13
RPKI Originated Valid (v4): 11
RPKI Originated Valid (v6): 2

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

BGP Peers Observed (all): 18
BGP Peers Observed (v4): 16
BGP Peers Observed (v6): 10

IPs Originated (v4): 53,760
AS Paths Observed (v4): 649
AS Paths Observed (v6): 477

Average AS Path Length (all): 5.442
Average AS Path Length (v4): 5.542
Average AS Path Length (v6): 5.306

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AS12570 IPv4 Peers

ASN	Name
AS16246	O2 Czech Republic, a.s.

AS12570 IPv6 Peers

ASN	Name
AS16246	O2 Czech Republic, a.s.

AS12570 IPv4 Peer Count

AS12570 IPv6 Peer Count

AS12570 IPv4 Prefixes Announced

AS12570 IPv6 Prefixes Announced

AS12570 IPv4 Prefixes Originated

AS12570 IPv6 Prefixes Originated

AS12570 IPv4 Route Propagation

AS12570 IPv6 Route Propagation

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
80.78.144.0/20	O2 Czech Republic, a.s.
88.83.224.0/19	O2 Czech Republic, a.s.
89.190.40.0/21	O2 Czech Republic, a.s.
89.190.48.0/20	O2 Czech Republic, a.s.
109.105.32.0/19	O2 Czech Republic, a.s.
185.8.188.0/22	O2 Czech Republic, a.s.
193.17.248.0/22	ZEAL s.r.o.
195.78.122.0/23
212.4.128.0/19	O2 Czech Republic, a.s.
212.96.160.0/19	O2 Czech Republic, a.s.
213.211.32.0/19	O2 Czech Republic, a.s.

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2001:4ba8::/29	Nej.cz s.r.o.
2a0b:bb41::/32	Netstone s.r.o.

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	O2 Czech Republic, a.s.	X	AS16246
2	StaMPi, spol. s r.o.	X	AS57288
3	Net-Connect s.r.o.	X	AS197798
4	Bralu Jurjanu biedriba		AS198620
5	Red Hat Ltd		AS47941
6	NEOS v.o.s.		AS51968
7	Jiri Sperl		AS51424
8	CZ.NIC, z.s.p.o.	X	AS25192
9	MASTER IT Technologies, a.s.		AS211334
10	SATT a.s.	X	AS56566
11	ISP Alliance a.s.		AS47232
12	NETFORMS s.r.o.		AS198346
13	INTERNATIONAL HOSTING SOLUTIONS LLP	X	AS213354
14	Metropolitni sit Humpolec spol. s r.o.	X	AS204886
15	Kraj Vysocina	X	AS48091
16	LAN servis s.r.o.		AS196815

Rank	Description	IPv4	Peer
1	O2 Czech Republic, a.s.	X	AS16246
2	CZ.NIC, z.s.p.o.	X	AS25192
3	Net-Connect s.r.o.	X	AS197798
4	StaMPi, spol. s r.o.	X	AS57288
5	RETN Limited		AS9002
6	NGA Services, spol. s r.o.		AS202979
7	Kraj Vysocina	X	AS48091
8	Metropolitni sit Humpolec spol. s r.o.	X	AS204886
9	INTERNATIONAL HOSTING SOLUTIONS LLP	X	AS213354
10	SATT a.s.	X	AS56566

as-block:       AS12557 - AS13223
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:24Z
last-modified:  2018-11-22T15:27:24Z
source:         RIPE

aut-num:        AS12570
as-name:        ITSELF
descr:          Network and internet service provider.
descr:          Czech Republic
remarks:        ======================= Upstream providers ========================
mp-import:      afi any.unicast from AS3257 accept ANY
mp-import:      afi any.unicast from AS6939 accept ANY
mp-import:      afi any.unicast from AS9002 accept ANY
mp-export:      afi any.unicast to AS3257 announce AS-NEJCZ-TRANSIT
mp-export:      afi any.unicast to AS6939 announce AS-NEJCZ-TRANSIT
mp-export:      afi any.unicast to AS9002 announce AS-NEJCZ-TRANSIT
remarks:        ========================= Customers ==========================
mp-import:      afi any.unicast from AS12570:AS-CUSTOMERS action pref=900; accept <AS12570:AS-CUSTOMERS+$>
mp-export:      afi any.unicast to AS12570:AS-CUSTOMERS announce ANY
remarks:        ======================= NIX peerings ==========================
mp-import:      from AS-NIXCZ-RSCLIENTS action pref=500; accept ANY
mp-export:      to AS-NIXCZ-RSCLIENTS announce AS-NEJCZ-TRANSIT
remarks:        = NIX.CZ route server peerings
mp-import:      from AS12570:AS-NIX-PEERS action pref=500; accept ANY
mp-export:      to AS12570:AS-NIX-PEERS announce AS-CZECHBONE
remarks:        = NIX.CZ direct peerings
mp-import:      from AS-NIXSK-RSCLIENTS action pref=500; accept ANY
mp-export:      to AS-NIXSK-RSCLIENTS announce AS-CZECHBONE
remarks:        = NIX.SK route server peerings
remarks:        ======================= Direct peerings ==========================
mp-import:      afi any.unicast from AS15169 accept AS15169
mp-export:      afi any.unicast to AS15169 announce AS-NEJCZ-TRANSIT
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:
org:            ORG-STaN1-RIPE
admin-c:        CZO2-RIPE
tech-c:         CZO2-RIPE
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:        BGP communities accepted from downstream:
remarks:        1. Blackhole
remarks:        12570:666
remarks:
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:        Routing issues and peering requests: noc at itself.cz
remarks:
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:        This Autonomous System is present at the following exchanges: NIX-CZ, NIX-SK and SIX-SK.
remarks:
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS5610-MTN
created:        2002-05-27T13:11:15Z
last-modified:  2024-06-20T15:31:33Z
source:         RIPE

organisation:   ORG-STaN1-RIPE
org-name:       O2 Czech Republic, a.s.
country:        CZ
org-type:       LIR
address:        Za Brumlovkou 266/2
address:        140 22
address:        Praha 4 - Michle
address:        CZECH REPUBLIC
phone:          +420 2 71466184
fax-no:         +420 2 71464414
admin-c:        VAKO1-RIPE
admin-c:        MV96-RIPE
admin-c:        HVJI1-RIPE
tech-c:         CZO2-RIPE
abuse-c:        AR14410-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS5610-MTN
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS5610-MTN
created:        2004-04-17T11:04:17Z
last-modified:  2020-12-16T12:31:56Z
source:         RIPE # Filtered

role:           5610-Tech-and-Admin
address:        Za Brumlovkou 266/2
address:        Praha 4 - Michle, PSC 140 22
nic-hdl:        CZO2-RIPE
admin-c:        VAKO1-RIPE
admin-c:        MV96-RIPE
admin-c:        HVJI1-RIPE
tech-c:         VAKO1-RIPE
tech-c:         HVJI1-RIPE
abuse-mailbox:  abuse@o2.cz
org:            ORG-STaN1-RIPE
mnt-by:         AS5610-MTN
created:        2016-02-18T09:58:30Z
last-modified:  2018-04-20T10:44:21Z
source:         RIPE # Filtered

RIPE

aut-num: AS12570 as-name: ITSELF descr: Network and internet service provider. descr: Czech Republic remarks: ======================= Upstream providers ======================== mp-import: afi any.unicast from AS3257 accept ANY mp-import: afi any.unicast from AS6939 accept ANY mp-import: afi any.unicast from AS9002 accept ANY mp-export: afi any.unicast to AS3257 announce AS-NEJCZ-TRANSIT mp-export: afi any.unicast to AS6939 announce AS-NEJCZ-TRANSIT mp-export: afi any.unicast to AS9002 announce AS-NEJCZ-TRANSIT remarks: ========================= Customers ========================== mp-import: afi any.unicast from AS12570:AS-CUSTOMERS action pref=900; accept <AS12570:AS-CUSTOMERS+$> mp-export: afi any.unicast to AS12570:AS-CUSTOMERS announce ANY remarks: ======================= NIX peerings ========================== mp-import: from AS-NIXCZ-RSCLIENTS action pref=500; accept ANY mp-export: to AS-NIXCZ-RSCLIENTS announce AS-NEJCZ-TRANSIT remarks: = NIX.CZ route server peerings mp-import: from AS12570:AS-NIX-PEERS action pref=500; accept ANY mp-export: to AS12570:AS-NIX-PEERS announce AS-CZECHBONE remarks: = NIX.CZ direct peerings mp-import: from AS-NIXSK-RSCLIENTS action pref=500; accept ANY mp-export: to AS-NIXSK-RSCLIENTS announce AS-CZECHBONE remarks: = NIX.SK route server peerings remarks: ======================= Direct peerings ========================== mp-import: afi any.unicast from AS15169 accept AS15169 mp-export: afi any.unicast to AS15169 announce AS-NEJCZ-TRANSIT remarks: -------------------------------------------------------------------------------------------------------- remarks: remarks: org: ORG-STaN1-RIPE admin-c: DUMY-RIPE tech-c: DUMY-RIPE remarks: -------------------------------------------------------------------------------------------------------- remarks: remarks: BGP communities accepted from downstream: remarks: 1. Blackhole remarks: 12570:666 remarks: remarks: -------------------------------------------------------------------------------------------------------- remarks: remarks: Routing issues and peering requests: noc at itself.cz remarks: remarks: -------------------------------------------------------------------------------------------------------- remarks: remarks: This Autonomous System is present at the following exchanges: NIX-CZ, NIX-SK and SIX-SK. remarks: remarks: -------------------------------------------------------------------------------------------------------- remarks: status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: AS5610-MTN created: 2002-05-27T13:11:15Z last-modified: 2024-06-20T15:31:33Z 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: ****************************

Exchange	CC	City	IPv4	IPv6
BR-IX	CZ	Brno	185.1.25.14	2001:7f8:87::14

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