AS12570 O2 Czech Republic, a.s.

Company Website:

http://www.itself.cz/

Looking Glass:

https://bgp.he.net/lg/12570

Country of Origin:

Internet Exchanges: 1

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

Prefixes Announced (all): 19
Prefixes Announced (v4): 11
Prefixes Announced (v6): 8

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): 14
BGP Peers Observed (v4): 13
BGP Peers Observed (v6): 7

IPs Originated (v4): 53,760
AS Paths Observed (v4): 1,120
AS Paths Observed (v6): 663

Average AS Path Length (all): 5.715
Average AS Path Length (v4): 5.834
Average AS Path Length (v6): 5.514

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

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AS12570 IPv6 Route Propagation

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Prefix	Description	Visibility
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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	ZEAL s.r.o.
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
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Prefix	Description
2001:4ba8::/29	O2 Czech Republic, a.s.
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	Jiri Sperl		AS51424
3	Net-Connect s.r.o.	X	AS197798
4	Metropolitni sit Humpolec spol. s r.o.	X	AS204886
5	INTERNATIONAL HOSTING SOLUTIONS LLP	X	AS213354
6	LAN servis s.r.o.		AS196815
7	CZ.NIC, z.s.p.o.		AS25192
8	Red Hat Ltd		AS47941
9	Bralu Jurjanu biedriba		AS198620
10	MASTER IT Technologies, a.s.		AS211334
11	NETFORMS s.r.o.	X	AS198346
12	ISP Alliance a.s.		AS47232
13	NGA Services, spol. s r.o.	X	AS202979

Rank	Description	IPv4	Peer
1	O2 Czech Republic, a.s.	X	AS16246
2	NETFORMS s.r.o.	X	AS198346
3	Metropolitni sit Humpolec spol. s r.o.	X	AS204886
4	INTERNATIONAL HOSTING SOLUTIONS LLP	X	AS213354
5	Net-Connect s.r.o.	X	AS197798
6	NGA Services, spol. s r.o.	X	AS202979
7	Kraj Vysocina		AS48091

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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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