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
AS200372, Lars Ewald
Last update of data:
19-04-2024 14:58 UTC
ASN:
AS200372 (DORFHOSTER-AS)
Country:
DE - Germany (Europe)
Org.:
Lars Ewald
https://www.lars-ewald.de
https://lars-ewald.net
Stats:
Peers
23
IX'es
5
Prefixes
1
IPv4
-
IPv6
1,2E+24
Contact:
Lars Ewald
Nanette-Streicher-Weg 29
48308 Senden
GERMANY
DE
+49 171 921 50 64
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 01-12-2023
26
4
1
-
1,2E+24
01-12-2023
-3
-
-
-
-
29-12-2023
-1
-
-
-
-
26-01-2024
+1
-
-
-
-
23-02-2024
-2
-
-
-
-
22-03-2024
+1
-
-
-
-
19-04-2024
+1
-
-
-
-
05-05-2024
-
+1
-
-
-
Current
23
5
1
-
1,2E+24
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Australia
Peer
AS8888
xTom Pty Ltd
1.454
39
Belgium
Peer
AS34872
Sarah Rossius
1.211
8
Britain (UK)
Peer
AS34854
Staclar Carrier Ltd.
290
2
Britain (UK)
Peer
AS212483
LEVEL EIGHTY-SIX COMMUNICATIONS LTD
3.274
30
China
Upstream
AS205794
JINZE YANG
392
3
China
Peer
AS140731
TOHU Public Internet
851
4
Denmark
Peer
AS42541
Fiberby ApS
1.534
6
Estonia
Upstream
AS3204
xTom OU
183
-
Finland
Peer
AS41666
Institute for Pyrotechnical Cleaning (limited company)
859
2
Germany
Upstream
AS41108
comtrance service GmbH
35
20
Germany
Upstream
AS202952
Marek H.E. Kuethe
12
3
Germany
Peer
AS213151
Christian Elsen
1.066
4
Germany
Peer
AS210937
Xiufeng Guo
1.029
8
Hong Kong
Peer
AS7721
Qin Cloud Networks
316
10
Philippines
Peer
AS140984
WTW HIGHTECH COMPANY INC
695
3
Poland
Peer
AS205593
Marek Krolikowski trading as TAKEN.PL IT SERVICES Marek Krolikowski
644
17
Switzerland
Upstream
AS41051
Openfactory GmbH
380
1
Switzerland
Peer
AS34927
iFog GmbH
2.643
59
Switzerland
Peer
AS8298
IPng Networks GmbH
2.162
5
Taiwan
Peer
AS203472
PENG YUJEN
193
9
United States
Upstream
AS6939
Hurricane Electric LLC
10.632
262
United States
Peer
AS46997
Black Mesa Corporation
51
20
United States
Peer
AS6233
xTom
1.747
58
Internet eXchange (IX) connections
Country
City
IX name
Port speed
Members
Frankfurt
LocIX
1 Gb
299
Germany
Dusseldorf
BGP.Exchange - Dusseldorf
1 Gb
29
Germany
Frankfurt
BGP.Exchange - Frankfurt
1 Gb
45
Netherlands
Dronten
IXP NL DRO
1 Gb
45
Switzerland
Zurich
4b42 Internet Exchange Point
1 Gb
406
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
Germany
AS200372
2001:67c:b40::/48
DorfHoster, Network Services
1,2E+24
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS200372'
002
+002
1 ASN's found
002
+000
Done
002
+000
Load details of AS200372
010
+007
1 prefixes found
024
+014
23 peers found
029
+006
5 IX members found (5 connections)
032
+003
5 links loaded, 2 verified
034
+002
8 historical items loaded
034
+000
Done