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HTTP/S request tool
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What is my IPv4 and IPv6?
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Misc tools
Password generator
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beta
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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
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beta
What is my IPv4 and IPv6?
GeoIP location
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Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
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World map, day/night + local time
beta
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Result
AS43153, SFERANET S.A.
Last update of data:
09-04-2024 06:39 UTC
ASN:
AS43153 (SFERANET-AS)
Country:
PL - Poland (Europe)
Org.:
SFERANET S.A.
https://www.sferanet.pl
Social media:
@facebook
Stats:
Peers
17
IX'es
2
Prefixes
6
IPv4
3.584
IPv6
-
Contact:
SFERANET S.A.
Poland
43-300 Bielsko-Biala
ul. PCK 8
PL
+48 334990930
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 17-12-2023
20
2
5
3.328
-
17-12-2023
+3
-
+1
+256
-
14-01-2024
-2
-
-
-
-
12-02-2024
-1
-
-
-
-
12-03-2024
-2
-
-
-
-
09-04-2024
-1
-
-
-
-
Current
17
2
6
3.584
-
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Azerbaijan
Peer
AS29049
Delta Telecom Ltd
2.919
183
Brazil
Peer
AS14840
BR.Digital Provider
5.146
89
Britain (UK)
Peer
AS212483
LEVEL EIGHTY-SIX COMMUNICATIONS LTD
3.263
32
Italy
Upstream
AS41327
Fiber Telecom S.p.A.
2.672
11
Italy
Peer
AS51185
MainStreaming SpA
3.576
30
Lithuania
Upstream
AS28917
Fiord Networks, UAB
1.941
23
Netherlands
Upstream
AS6830
Liberty Global B.V.
387
195
Netherlands
Peer
AS41047
Bart Vrancken trading as MLaB
3.003
5
Netherlands
Peer
AS49544
i3D.net B.V
6.510
134
Poland
Upstream
AS12912
T-Mobile Polska S.A.
327
33
Poland
Upstream
AS20804
Exatel S.A.
470
12
Poland
Upstream
AS29535
Orange Polska Spolka Akcyjna
412
8
Poland
Peer
AS49420
Aplitt Sp. z o.o.
852
3
Poland
Downstream
AS197233
Ventus s.c. Krzysztof Stawowczyk, Robert Honkisz
5
1
Poland
Downstream
AS198106
P.P.H.U. Szymczas Maciej Szymczyk
1
1
Poland
Downstream
AS199810
Urzad Miasta Bielsko Biala
1
1
United States
Peer
AS36236
NetActuate, Inc
7.474
206
Internet eXchange (IX) connections
Country
City
IX name
Port speed
Members
Poland
Warsaw
EPIX
10 Gb
547
Poland
Warsaw
EPIX Warsaw
10 Gb
504
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
Poland
AS43153
85.219.208.0/23
SFERANET S.A. Connected by T-Mobile Polska S.A.
512
Poland
AS43153
91.192.196.0/22
iwona@ip.exatel.pl 20071023
1.024
PL
AS43153
91.215.32.0/22
SFERANET S.A.
1.024
Poland
AS43153
193.200.82.0/23
SFERANET S.A.
512
Poland
AS43153
195.136.160.0/24
SFERANET S.A.
256
Poland
AS43153
195.136.161.0/24
SFERANET S.A.
256
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS43153'
002
+002
1 ASN's found
002
+000
Done
002
+000
Load details of AS43153
012
+010
6 prefixes found
035
+023
17 peers found
043
+008
2 IX members found (2 connections)
047
+003
2 links loaded, 2 verified
050
+004
6 historical items loaded
051
+000
Done