iamroot.tech
Toggle navigation
Internet tools
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
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
All tools
Page nav
Page nav
iamroot.tech
Internet tools
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
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
Internet tools
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
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
CTRL+D to bookmark
Add to homescreen
×
Tap the 'Share button' at the bottom of the screen:
Scroll down the list, and select 'Add to Home Screen':
Tap the menu icon (3 dots - upper right-hand corner):
and select 'Add to homescreen'.:
ASN database
You may find these sub-pages interesting as well:
Top ASN's by country
Directory of +1.200 verified looking glass url's
NEW: ASN database statistics
Related tools
DNS lookup
DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.
WHOIS / RDAP lookup
Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.
Reverse DNS
Perform reverse DNS (rDNS/PTR) lookups of any IP.
CIDR calculator
beta
IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.
What is my IPv4 and IPv6?
Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.
GeoIP location
Online tool GeoIP location of any IP and/or domain.
World map, day/night + local time
beta
Beautiful day/night map of the world, with markup of all major cities including local date and time.
Result
AS207187, TKR Jasek, s.r.o.
Last update of data:
09-04-2024 23:18 UTC
ASN:
AS207187 (TKRJASEK)
Country:
CZ - Czech Republic (Europe)
Org.:
TKR Jasek, s.r.o.
Stats:
Peers
27
IX'es
1
Prefixes
9
IPv4
+14K
IPv6
1,9E+30
Contact:
TKR Jasek, s.r.o.
Nadrazni 628
756 61
Roznov pod Radhostem
CZECH REPUBLIC
CZ
+420571115225
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 18-12-2023
22
1
9
14.336
1,9E+30
18-12-2023
+1
-
-
-
-
15-01-2024
+1
-
-
-
-
12-02-2024
+2
-
-
-
-
09-04-2024
+1
-
-
-
-
Current
27
1
9
14.336
1,9E+30
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Austria
Upstream
AS8447
A1 Telekom Austria AG
1.349
110
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
Britain (UK)
Upstream
AS60068
Datacamp Limited
788
374
Burkina Faso
Peer
AS37721
Virtual Technologies & Solutions
4.632
10
Czech Republic
Upstream
AS39392
SH.cz s.r.o.
129
14
Czech Republic
Upstream
AS42000
Futruy s.r.o.
78
7
Czech Republic
Upstream
AS43413
NEW TELEKOM, spol. s r.o.
22
3
Czech Republic
Downstream
AS201265
ANAFRA s.r.o.
2
3
Czech Republic
Downstream
AS202551
INERA.CZ s.r.o.
1
2
Czech Republic
Downstream
AS204943
NTV cable s.r.o.
1
2
Czech Republic
Downstream
AS205044
Pro-Line comp s.r.o.
1
2
Czech Republic
Downstream
AS205345
HoralNET s.r.o.
1
2
Czech Republic
Downstream
AS206420
KABEL servis Praha spol. s r.o.
1
4
Czech Republic
Downstream
AS207198
Kabelova televize Koprivnice, s.r.o.
2
4
Czech Republic
Downstream
AS207242
NOEL, s.r.o.
1
10
Czech Republic
Downstream
AS209810
Netcore services s.r.o.
10
6
Germany
Upstream
AS8881
1&1 Versatel Deutschland GmbH
454
162
Germany
Peer
AS50629
LWLcom GmbH
1.780
25
Lithuania
Peer
AS28917
Fiord Networks, UAB
1.941
23
Netherlands
Upstream
AS20562
Broadband Hosting B.V.
1.353
-
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 (+16 entries) - -
- - show less (-16 entries) - -
Internet eXchange (IX) connections
Country
City
IX name
Port speed
Members
Czech Republic
Prague
Peering.cz
-
173
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
Czech Republic
AS207187
45.130.248.0/22
TKR Jasek, s.r.o.
1.024
Czech Republic
AS207187
185.163.180.0/22
TKR Jasek, s.r.o.
1.024
Czech Republic
AS207187
185.214.116.0/22
FixPro,z.s.
1.024
Czech Republic
AS207187
213.194.212.0/22
TKR Jasek, s.r.o.
1.024
Czech Republic
AS207187
213.194.216.0/21
TKR Jasek, s.r.o.
2.048
Czech Republic
AS207187
213.194.224.0/19
TKR Jasek, s.r.o.
8.192
Country
ASN
Announced prefix
Description
Size
Czech Republic
AS207187
2a0a:1c00::/29
TKR Jasek, s.r.o.
6,3E+29
Czech Republic
AS207187
2a0b:99c0::/29
FixPro,z.s.
6,3E+29
Czech Republic
AS207187
2a0e:59c0::/29
TKR Jasek, s.r.o.
6,3E+29
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS207187'
002
+002
1 ASN's found
002
+000
Done
002
+000
Load details of AS207187
013
+011
9 prefixes found
038
+026
27 peers found
041
+003
1 IX members found (4 connections)
043
+002
5 historical items loaded
043
+000
Done