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DNS propagation check
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HTTP/S request tool
TLS/SSL certificate check
beta
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What is my IPv4 and IPv6?
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Color picker
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Misc tools
Password generator
World map, day/night + local time
beta
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DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
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Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
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World map, day/night + local time
beta
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Result
AS16246, Nej.cz s.r.o.
Last update of data:
04-05-2024 15:56 UTC
ASN:
AS16246 (AS16246)
Country:
CZ - Czech Republic (Europe)
Org.:
Nej.cz s.r.o.
https://www.nej.cz
Social media:
@facebook
@instagram
Stats:
Peers
34
IX'es
2
Prefixes
19
IPv4
+135K
IPv6
8,7E+29
Contact:
Nej.cz s.r.o.
Francouzska 75/4
12000
Prague
CZECH REPUBLIC
CZ
+420 558 998 123
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 16-12-2023
40
2
19
+135K
8,7E+29
16-12-2023
+3
-
-
-
-
13-01-2024
-4
-
-
-
-
06-04-2024
+2
-
-
-
-
04-05-2024
-7
-
-
-
-
Current
34
2
19
+135K
8,7E+29
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Austria
Peer
AS35369
LAGIS-MNT
321
11
Austria
Peer
AS51184
Fonira Telekom GmbH
1.300
14
Austria
Peer
AS59890
Kabel-TV Lampert GmbH & Co KG
1.424
6
Azerbaijan
Peer
AS29049
Delta Telecom Ltd
2.919
183
Brazil
Peer
AS14840
BR.Digital Provider
5.844
89
Britain (UK)
Upstream
AS60068
Datacamp Limited
788
374
Britain (UK)
Peer
AS212483
LEVEL EIGHTY-SIX COMMUNICATIONS LTD
3.274
30
Burkina Faso
Peer
AS37721
Virtual Technologies & Solutions
4.632
10
Czech Republic
Upstream
AS5610
O2 Czech Republic, a.s.
66
41
Czech Republic
Upstream
AS39392
SH.cz s.r.o.
129
14
Czech Republic
Peer
AS29504
Freenet Liberec, z.s.
287
2
Czech Republic
Downstream
AS12570
Nej.cz s.r.o.
27
14
Czech Republic
Downstream
AS29321
Nej.cz s.r.o.
1
6
Czech Republic
Downstream
AS31246
Nej.cz s.r.o.
29
10
Czech Republic
Downstream
AS39736
ICT Support, s.r.o.
2
2
Czech Republic
Downstream
AS41046
Nej.cz s.r.o.
1
6
Czech Republic
Downstream
AS41453
SITEL spol. s r.o.
4
4
Czech Republic
Downstream
AS44070
Nej.cz s.r.o.
1
3
Czech Republic
Downstream
AS47681
Nej.cz s.r.o.
1
1
Czech Republic
Downstream
AS49767
Nej.cz s.r.o.
1
3
Czech Republic
Downstream
AS50784
Intraweb servis s.r.o.
2
1
Czech Republic
Downstream
AS62178
MASTER IT Technologies, a.s.
2
13
Czech Republic
Downstream
AS202657
Pavel Jochim
1
2
Czech Republic
Downstream
AS206270
ISP Alliance a.s.
1
3
Czech Republic
Downstream
AS207015
Position s.r.o.
2
2
Germany
Upstream
AS8881
1&1 Versatel Deutschland GmbH
454
162
Italy
Peer
AS51185
MainStreaming SpA
4.218
30
Netherlands
Upstream
AS20562
Broadband Hosting B.V.
1.353
-
Netherlands
Peer
AS41047
Bart Vrancken trading as MLaB
3.005
5
Netherlands
Peer
AS49544
i3D.net B.V
6.510
134
Serbia
Upstream
AS15958
CETIN Ltd. Belgrade
1.478
4
Serbia
Peer
AS13004
Serbian Open Exchange DOO
835
5
Slovenia
Peer
AS3212
Telemach UG d.o.o.
1.183
44
United States
Upstream
AS6939
Hurricane Electric LLC
10.632
262
- - show more (+23 entries) - -
- - show less (-23 entries) - -
Internet eXchange (IX) connections
Country
City
IX name
Port speed
Members
Czech Republic
Prague
Peering.cz
-
173
Czech Republic
Praha 3
NIX.CZ
200 Gb
203
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
Czech Republic
AS16246
77.87.232.0/21
CATR
2.048
Czech Republic
AS16246
78.108.144.0/21
PorubaNET-2
2.048
Czech Republic
AS16246
78.108.152.0/21
PorubaNET
2.048
Czech Republic
AS16246
82.150.160.0/19
RIOMEDIA
8.192
Czech Republic
AS16246
86.63.192.0/19
RIOMEDIA
8.192
Czech Republic
AS16246
91.197.116.0/22
CATR
1.024
Czech Republic
AS16246
92.240.160.0/19
RIOMEDIA
8.192
Czech Republic
AS16246
94.74.192.0/18
Rio Media a.s.
16.384
Czech Republic
AS16246
95.143.128.0/20
Nej.cz s.r.o.
4.096
Czech Republic
AS16246
176.98.96.0/20
Nej.cz s.r.o.
4.096
Czech Republic
AS16246
178.17.96.0/20
CATR
4.096
Czech Republic
AS16246
185.15.252.0/22
SPORKNET
1.024
Czech Republic
AS16246
185.175.11.0/24
PASKOV.net network (1)
256
Czech Republic
AS16246
188.175.0.0/16
RIO Media a.s.
65.536
Czech Republic
AS16246
213.180.32.0/19
RIOMEDIA
8.192
Country
ASN
Announced prefix
Description
Size
Czech Republic
AS16246
2a00:d480::/32
Poruba.NET
7,9E+28
Czech Republic
AS16246
2a02:350::/29
RIOMEDIA IPv6 Network
6,3E+29
Czech Republic
AS16246
2a03:b4c0::/32
SPORKNET
7,9E+28
Czech Republic
AS16246
2a0d:187::/32
Nej.cz s.r.o.
7,9E+28
- - show more (+8 entries) - -
- - show less (-8 entries) - -
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS16246'
003
+003
1 ASN's found
003
+000
Done
003
+000
Load details of AS16246
028
+025
19 prefixes found
052
+024
34 peers found
057
+004
2 IX members found (6 connections)
059
+002
3 links loaded, 3 verified
060
+002
5 historical items loaded
060
+000
Done