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
AS212341, Stephan Rakowski, trading as CSN Solutions e.K.
Last update of data:
01-05-2024 06:44 UTC
ASN:
AS212341 (CSN-Datacenters)
Country:
DE - Germany (Europe)
Org.:
Stephan Rakowski, trading as CSN Solutions e.K.
https://csn.solutions
@PeeringDB
Stats:
Peers
114
IX'es
5
Prefixes
12
IPv4
3.840
IPv6
4,8E+29
Contact:
Stephan Rakowski, trading as CSN Solutions e.K.
Kastanienallee 11
23899
Kehrsen
GERMANY
DE
+494547899960
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 22-11-2023
113
3
7
3.840
6,3E+29
22-11-2023
-2
-
-
-
-
29-11-2023
+2
-
-
-
-
06-12-2023
-8
-
-
-
-
16-12-2023
+8
-
-
-
-
31-12-2023
-2
-
-
-
-
07-01-2024
+1
-
-
-
-
14-01-2024
+4
-
-
-
-
21-01-2024
-7
-
-
-
-
04-02-2024
-3
-
-
-
-
11-02-2024
+3
-
-
-
-
18-02-2024
+2
-
-
-
-
25-02-2024
-1
-
-
-
-
03-03-2024
-1
-
-
-
-
09-03-2024
-
+1
-
-
-
10-03-2024
-
+1
-
-
-
13-03-2024
+6
-
+5
-
-0,2E+30
27-03-2024
+2
-
-
-
-
03-04-2024
+1
-
-
-
-
10-04-2024
-1
-
-
-
-
24-04-2024
-4
-
-
-
-
01-05-2024
+1
-
-
-
-
Current
114
5
12
3.840
4,8E+29
- - show more (+17 entries) - -
- - show less (-17 entries) - -
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Antigua and Barbuda
Upstream
AS31500
Global Network Management Inc
995
31
Australia
Peer
AS8888
xTom Pty Ltd
1.454
39
Austria
Upstream
AS48362
Stadtwerke Feldkirch
1.674
8
Austria
Upstream
AS1764
Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
967
80
Austria
Upstream
AS8447
A1 Telekom Austria AG
1.357
110
Austria
Peer
AS31510
Innsbrucker Kommunalbetriebe AG
910
6
Austria
Peer
AS47147
ANEXIA Internetdienstleistungs GmbH
1.359
5
Austria
Peer
AS47692
Nessus GmbH
995
68
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
Bahrain
Peer
AS59605
MENA LEVANT W.L.L
1.555
19
Belgium
Peer
AS34872
Sarah Rossius
1.211
8
Brazil
Peer
AS14840
BR.Digital Provider
5.844
89
Britain (UK)
Upstream
AS4455
IX Reach Ltd
2.344
18
Britain (UK)
Upstream
AS9002
RETN Limited
3.269
36
Britain (UK)
Peer
AS25160
Vorboss Limited
1.971
37
Britain (UK)
Peer
AS60326
MrSheepNET LTD
614
10
Britain (UK)
Peer
AS212483
LEVEL EIGHTY-SIX COMMUNICATIONS LTD
3.274
30
British Virgin Islands
Peer
AS200612
Gulf Bridge International Inc.
1.311
4
Colombia
Upstream
AS52320
GlobeNet Cabos Submarinos Colombia, S.A.S.
2.114
6
Denmark
Peer
AS42541
Fiberby ApS
1.534
6
France
Upstream
AS200780
APPLIWAVE SAS
985
34
France
Upstream
AS29075
IELO-LIAZO SERVICES SAS
1.927
22
France
Upstream
AS30781
Free Pro SAS
1.005
95
France
Upstream
AS34019
Hivane Association
1.796
10
France
Upstream
AS35280
F5 Networks SARL
5.543
35
France
Upstream
AS8218
Zayo Infrastructure France SA
1.864
25
France
Upstream
AS8309
SIPARTECH SAS
811
5
France
Peer
AS56987
ABACLOUDA SAS
1.480
4
France
Peer
AS34177
CELESTE SAS
1.463
57
Germany
Upstream
AS198930
Vereinigte Stadtwerke Media GmbH
167
6
Germany
Upstream
AS8881
1&1 Versatel Deutschland GmbH
454
162
Germany
Upstream
AS33891
Core-Backbone GmbH
1.902
-
Germany
Upstream
AS34549
meerfarbig GmbH & Co. KG
1.932
76
Germany
Upstream
AS3209
Vodafone GmbH
189
229
Germany
Upstream
AS31025
GHOSTnet GmbH
759
-
Germany
Upstream
AS3320
Deutsche Telekom AG
695
589
Germany
Upstream
AS50629
LWLcom GmbH
1.780
25
Germany
Peer
AS5405
Inter.link GmbH
1.966
5
Germany
Peer
AS61218
4b42 UG
193
9
Germany
Peer
AS199938
Netzwerge GmbH
1.093
8
Germany
Peer
AS553
Universitaet Stuttgart
910
45
Germany
Peer
AS24961
WIIT AG
1.646
53
Germany
Peer
AS13237
euNetworks GmbH
2.323
32
Germany
Peer
AS205112
PHILUNET GmbH
939
11
Germany
Peer
AS206356
Freifunk Essen e.V.
736
3
Germany
Peer
AS208431
efero GmbH
834
4
Germany
Peer
AS210937
Xiufeng Guo
1.023
8
Germany
Peer
AS213151
Christian Elsen
1.066
4
Germany
Peer
AS25220
equada network GmbH
1.336
19
Germany
Peer
AS29140
Hostserver GmbH
1.173
3
Germany
Peer
AS60802
Kevin Buehl
129
2
Germany
Peer
AS64475
Freifunk Frankfurt am Main e.V.
1.140
5
Germany
Peer
AS48821
Mauve Mailorder Software GmbH & CO. KG
181
3
Germany
Downstream
AS215294
Markus Reich
2
5
Germany
Downstream
AS204010
Stephan Rakowski, trading as CSN Solutions e.K.
-
-
Greece
Peer
AS210312
Antonios A. Chariton
580
3
India
Upstream
AS9498
Bharti Airtel Limited
3.152
631
Italy
Upstream
AS28716
Retelit Digital Services S.p.A.
755
42
Italy
Upstream
AS62275
NHM - S.R.L.
896
10
Italy
Upstream
AS41327
Fiber Telecom S.p.A.
2.672
11
Italy
Peer
AS49605
Digital Telecommunication Services S.r.l.
1.429
8
Italy
Peer
AS12779
IT.Gate S.p.A.
1.706
25
Italy
Peer
AS51185
MainStreaming SpA
4.218
30
Lithuania
Peer
AS28917
Fiord Networks, UAB
1.941
23
Mauritius
Upstream
AS37100
SEACOM Limited
1.674
13
Netherlands
Upstream
AS15830
Equinix (EMEA) Acquisition Enterprises B.V.
3.003
551
Netherlands
Peer
AS41047
Bart Vrancken trading as MLaB
3.005
5
Netherlands
Peer
AS34288
KSZ-CH-MNT
1.667
7
Netherlands
Peer
AS49544
i3D.net B.V
6.510
134
Philippines
Peer
AS17639
ComClark Network & Technology Corp
1.336
43
Poland
Peer
AS205593
Marek Krolikowski trading as TAKEN.PL IT SERVICES Marek Krolikowski
644
17
Poland
Peer
AS56662
Marcin Gondek
1.106
2
Romania
Upstream
AS47734
Telecom IT Solutions SRL
792
2
Romania
Upstream
AS9050
ORANGE ROMANIA COMMUNICATION S.A
1.490
74
Russia
Upstream
AS20485
Joint Stock Company TransTeleCom
1.469
82
Russia
Upstream
AS20764
CJSC RASCOM
1.976
5
Russia
Upstream
AS48858
JSC "ER-Telecom Holding"
1.069
4
Russia
Peer
AS35598
INETCOM CARRIER LLC
2.312
7
Serbia
Upstream
AS15958
CETIN Ltd. Belgrade
1.478
4
Singapore
Peer
AS18106
Viewqwest Pte Ltd
2.150
29
Singapore
Peer
AS24482
SG.GS
8.488
17
Slovenia
Peer
AS3212
Telemach UG d.o.o.
1.183
44
South Africa
Upstream
AS5713
Telkom SA Ltd.
1.504
76
Spain
Upstream
AS60171
AFR-IX TELECOM SAU
1.609
22
Sri Lanka
Peer
AS45489
Sri Lanka Telecom Ltd
1.802
3
Sweden
Upstream
AS1299
Arelion Sweden AB
2.474
95
Sweden
Peer
AS39351
31173 Services AB
2.620
47
Switzerland
Upstream
AS25091
IP-Max SA
2.999
18
Switzerland
Upstream
AS34800
Securebit AG
368
2
Switzerland
Upstream
AS34927
iFog GmbH
2.643
59
Switzerland
Upstream
AS8758
Iway AG
1.275
46
Switzerland
Peer
AS58057
Securebit AG
1.566
44
Switzerland
Peer
AS198385
AlpineDC SA
1.031
9
Switzerland
Peer
AS20932
Services Industriels de Geneve
1.443
5
Switzerland
Peer
AS35360
Frederic Gargula
1.198
2
Switzerland
Peer
AS559
SWITCH
1.260
122
Switzerland
Peer
AS57777
Jeroen Massar
705
2
Switzerland
Peer
AS58299
Openfactory GmbH
1.715
10
Switzerland
Peer
AS8298
IPng Networks GmbH
2.162
5
Turkey
Peer
AS202365
Omer GOLGELI
546
11
Ukraine
Peer
AS48919
UACITY Ltd.
1.518
3
United Arab Emirates
Upstream
AS15802
Emirates Integrated Telecommunications Company PJSC
1.564
35
United States
Upstream
AS6939
Hurricane Electric LLC
10.632
262
United States
Peer
AS57406
Zero Distance LLC
1.392
6
United States
Peer
AS1239
Sprint
5.723
268
United States
Peer
AS14630
Invesco Group Services, Inc.
1.489
33
United States
Peer
AS1828
Unitas Global LLC
5.373
251
United States
Peer
AS36236
NetActuate, Inc
7.343
206
United States
Peer
AS6233
xTom
1.747
58
Uruguay
Upstream
AS6057
Administracion Nacional de Telecomunicaciones
3.949
19
Upstream
AS29632
1.118
53
Peer
AS945
August Internet
1.268
75
- - show more (+103 entries) - -
- - show less (-103 entries) - -
Internet eXchange (IX) connections
Country
City
IX name
Port speed
Members
Germany
Berlin
BCIX
10 Gb
136
Germany
Dusseldorf
DUS
10 Gb
272
Germany
Frankfurt am Main
FRA
400 Gb
1.057
Germany
Hamburg
HAM
100 Gb
215
Germany
Munich
MUC
100 Gb
226
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
Germany
AS212341
2.58.100.0/24
Stephan Rakowski, trading as CSN Solutions e.K.
256
Germany
AS212341
2.58.101.0/24
.: Datacenter Hamburg :.
256
Germany
AS212341
77.87.185.0/24
Stephan Rakowski, trading as CSN Solutions e.K.
256
Germany
AS212341
85.202.88.0/22
Cloudiax AG
1.024
Germany
AS212341
139.28.152.0/22
Stephan Rakowski, trading as CSN Solutions e.K.
1.024
Germany
AS212341
185.66.176.0/22
CSNIX - Aggregate
1.024
Country
ASN
Announced prefix
Description
Size
Germany
AS212341
2a05:900::/32
Stephan Rakowski, trading as CSN Solutions e.K.
7,9E+28
Germany
AS212341
2a05:901::/32
Stephan Rakowski, trading as CSN Solutions e.K.
7,9E+28
Germany
AS212341
2a05:902::/32
Stephan Rakowski, trading as CSN Solutions e.K.
7,9E+28
Germany
AS212341
2a05:903::/32
Stephan Rakowski, trading as CSN Solutions e.K.
7,9E+28
Germany
AS212341
2a05:904::/32
Stephan Rakowski, trading as CSN Solutions e.K.
7,9E+28
Germany
AS212341
2a05:905::/32
Stephan Rakowski, trading as CSN Solutions e.K.
7,9E+28
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS212341'
002
+002
1 ASN's found
002
+000
Done
002
+000
Load details of AS212341
013
+011
12 prefixes found
116
+103
114 peers found
125
+009
5 IX members found (5 connections)
127
+003
4 links loaded, 2 verified
132
+005
22 historical items loaded
132
+000
Done