AS197307 Core4Net, s.r.o.

Company Website:

Country of Origin:

Internet Exchanges: 2

Prefixes Originated (all): 4
Prefixes Originated (v4): 3
Prefixes Originated (v6): 1

Prefixes Announced (all): 4
Prefixes Announced (v4): 3
Prefixes Announced (v6): 1

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

BGP Peers Observed (all): 47
BGP Peers Observed (v4): 43
BGP Peers Observed (v6): 29

IPs Originated (v4): 5,376
AS Paths Observed (v4): 451
AS Paths Observed (v6): 444

Average AS Path Length (all): 4.027
Average AS Path Length (v4): 4.173
Average AS Path Length (v6): 3.878

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AS197307 IPv4 Peers

ASN	Name
AS39392	SH.cz s.r.o.
AS6939	Hurricane Electric LLC
AS16019	Vodafone Czech Republic a.s.
AS5405	Inter.link GmbH
AS8218	Zayo Infrastructure France SA
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
AS4455	RIPE Network Coordination Centre

AS197307 IPv6 Peers

ASN	Name
AS39392	SH.cz s.r.o.
AS6939	Hurricane Electric LLC
AS16019	Vodafone Czech Republic a.s.
AS5405	Inter.link GmbH
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH

AS197307 IPv4 Peer Count

AS197307 IPv6 Peer Count

AS197307 IPv4 Prefixes Announced

AS197307 IPv6 Prefixes Announced

AS197307 IPv4 Prefixes Originated

AS197307 IPv6 Prefixes Originated

AS197307 IPv4 Route Propagation

AS197307 IPv6 Route Propagation

Prefix	Description	Visibility
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Prefix	Description
79.142.144.0/20	Core4Net, s.r.o.
185.51.28.0/22	Core4Net, s.r.o.
185.180.1.0/24	Clients behind the NAT

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2a02:24c0::/32

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	SH.cz s.r.o.	X	AS39392
2	Hurricane Electric LLC	X	AS6939
3	Vodafone Czech Republic a.s.	X	AS16019
4	Inter.link GmbH	X	AS5405
5	Zayo Infrastructure France SA		AS8218
6	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	X	AS1764
7	RIPE Network Coordination Centre		AS4455
8	Broadband Hosting B.V.		AS20562
9	Datacamp Limited	X	AS60068
10	RIPE Network Coordination Centre	X	AS6424
11	G-Core Labs S.A.	X	AS199524
12	Fonira Telekom GmbH	X	AS51184
13	MC-IX Matrix Internet Exchange RS-1		AS55818
14	Euroweb Romania S.R.L.		AS6663
15	Bart Vrancken trading as MLaB	X	AS41047
16	PEER 1031 LLC	X	AS1031
17		X	AS22356
18	CETIN Ltd. Belgrade		AS15958
19	Telehouse EAD		AS57344
20	Convergenze S.p.A.		AS39120
21	Hohl IT e.U.		AS40994
22	SG.GS	X	AS24482
23	Serbian Open Exchange DOO	X	AS13004
24	UAB "Bite Lietuva"		AS13194
25	Freenet Liberec, z.s.	X	AS29504
26	NIX.CZ z.s.p.o.		AS6881
27	NetIX Communications JSC	X	AS57463
28	Kabel-TV Lampert GmbH & Co KG	X	AS59890
29	HOSTPALACE DATACENTERS LTD		AS60064
30	Neterra Ltd.		AS34224
31	Delta Telecom Ltd		AS29049
32	Telemach Slovenija d.o.o.		AS3212
33	NetActuate, Inc		AS36236
34	Inovare-Prim SRL	X	AS60602
35	LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation		AS35369
36	Virtual Technologies & Solutions	X	AS37721
37	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483
38	ColocationIX GmbH		AS61955
39	SIACOM JSC	X	AS198150
40	i3D.net B.V	X	AS49544
41		X	AS14840
42	RIPE Network Coordination Centre	X	AS6204
43	Zain Omantel International FZ-LLC	X	AS8529

Rank	Description	IPv4	Peer
1	SH.cz s.r.o.	X	AS39392
2	Hurricane Electric LLC	X	AS6939
3	Vodafone Czech Republic a.s.	X	AS16019
4	Inter.link GmbH	X	AS5405
5	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	X	AS1764
6	RIPE Network Coordination Centre	X	AS6424
7	Zain Omantel International FZ-LLC	X	AS8529
8	G-Core Labs S.A.	X	AS199524
9	i3D.net B.V	X	AS49544
10	Macarne.com		AS64289
11		X	AS14840
12	PEER 1031 LLC	X	AS1031
13	SG.GS	X	AS24482
14	Datacamp Limited	X	AS60068
15	Belcloud LTD		AS44901
16	RIPE Network Coordination Centre	X	AS6204
17	Inovare-Prim SRL	X	AS60602
18	Kabel-TV Lampert GmbH & Co KG	X	AS59890
19	Fiord Networks, UAB		AS28917
20	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483
21	NetIX Communications JSC	X	AS57463
22	Fonira Telekom GmbH	X	AS51184
23	MainStreaming SpA		AS51185
24		X	AS22356
25	Freenet Liberec, z.s.	X	AS29504
26	Bart Vrancken trading as MLaB	X	AS41047
27	SIACOM JSC	X	AS198150
28	Serbian Open Exchange DOO	X	AS13004
29	Virtual Technologies & Solutions	X	AS37721

as-block:       AS196608 - AS197840
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:        2024-09-04T14:04:38Z
last-modified:  2024-09-04T14:04:38Z
source:         RIPE

aut-num:        AS197307
as-name:        bnet-internet_cz
org:            ORG-CS455-RIPE
import:         from AS16019 accept ANY
import:         from AS6881 accept ANY
import:         from AS47200 accept ANY
import:         from AS112 accept ANY
import:         from AS39392 accept ANY
import:         from AS61195 accept ANY
import:         from AS32934 accept ANY
import:         from AS714 accept ANY
import:         from AS51331 accept ANY
export:         to AS16019 announce AS197307
export:         to AS6881 announce AS197307
export:         to AS47200 announce AS197307
export:         to AS112 announce AS197307
export:         to AS39392 announce AS197307
export:         to AS61195 announce AS197307
export:         to AS32934 announce AS197307
export:         to AS714 announce AS197307
export:         to AS51331 announce AS197307
admin-c:        BBSH1-RIPE
tech-c:         BBSH1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         cz-core4net-1-mnt
created:        2010-10-11T13:16:03Z
last-modified:  2024-06-12T08:48:59Z
source:         RIPE

organisation:   ORG-CS455-RIPE
org-name:       Core4Net, s.r.o.
country:        CZ
org-type:       LIR
address:        Nakladni 3002/2
address:        74601
address:        Opava
address:        CZECH REPUBLIC
phone:          +420773665080
admin-c:        JS18824-RIPE
admin-c:        DP13521-RIPE
tech-c:         JB16720-RIPE
tech-c:         DP13521-RIPE
abuse-c:        AR38476-RIPE
mnt-ref:        cz-core4net-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         cz-core4net-1-mnt
created:        2016-11-28T16:16:35Z
last-modified:  2020-12-16T13:28:22Z
source:         RIPE # Filtered

role:           BNET Business, s.r.o. Hostmaster
address:        Nakladni 3002/2
address:        74601
address:        Opava
address:        CZECH REPUBLIC
phone:          +420777665080
org:            ORG-BBS15-RIPE
admin-c:        JS8896-RIPE
tech-c:         JS8896-RIPE
tech-c:         JK13894-RIPE
tech-c:         JB16720-RIPE
tech-c:         OC2464-RIPE
nic-hdl:        BBSH1-RIPE
abuse-mailbox:  abuse@bnet-internet.cz
mnt-by:         cz-core4net-1-mnt
created:        2018-07-17T06:46:15Z
last-modified:  2018-07-31T07:42:16Z
source:         RIPE # Filtered

RIPE

aut-num: AS197307 as-name: bnet-internet_cz org: ORG-CS455-RIPE import: from AS16019 accept ANY import: from AS6881 accept ANY import: from AS47200 accept ANY import: from AS112 accept ANY import: from AS39392 accept ANY import: from AS61195 accept ANY import: from AS32934 accept ANY import: from AS714 accept ANY import: from AS51331 accept ANY export: to AS16019 announce AS197307 export: to AS6881 announce AS197307 export: to AS47200 announce AS197307 export: to AS112 announce AS197307 export: to AS39392 announce AS197307 export: to AS61195 announce AS197307 export: to AS32934 announce AS197307 export: to AS714 announce AS197307 export: to AS51331 announce AS197307 admin-c: DUMY-RIPE tech-c: DUMY-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: cz-core4net-1-mnt created: 2010-10-11T13:16:03Z last-modified: 2024-06-12T08:48:59Z 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
NIX.CZ	CZ	Prague	91.210.16.137	2001:7f8:14::8c:1
Peering.cz	CZ	Prague	185.0.20.223 185.0.20.236	2001:7f8:7f::223 2001:7f8:7f::236

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