AS Number
AS43153
AS Name
SFERANET-AS
Org Name
SferaNET Sp. z o.o.
Country
Poland
Registry

ripe

RegDate

Updated

2023-12-11T15:09:58Z

AS43153 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

0

IPv4 NUMs

3,584

IPv6 NUMs(/64)

0

3,584 IPv4 Addresses
CIDR Description IP Num
85.219.208.0/23
ROA Signed and Valid IRR Valid
SFERANET-BB 512
91.192.196.0/22
IRR Valid
SFERANET S.A. 1024
91.215.32.0/22
IRR Valid
SFERANET S.A. 1024
193.200.82.0/23
IRR Valid
SFERANET S.A. 512
195.136.160.0/24
IRR Parent Valid
SFERANET-NET 256
195.136.161.0/24
IRR Parent Valid
SFERANET-NET 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 106,240 355,679,338,496 IPv4 IPv4
AS29535 MIX2_OpenPeering - Orange Polska Spolka Akcyjna, PL Poland 7,680 68,719,542,272 IPv4 IPv4
AS197064 EMITEL - EmiTel S.A., PL Poland 5,120 4,294,967,296 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268,435,456 IPv4 IPv4
AS9141 AS9141 - P4 Sp. z o.o., PL Poland 1,612,288 141,733,920,768 IPv4 IPv4
AS12912 TMPL - T-Mobile Polska S.A., PL Poland 1,109,504 38,654,705,664 IPv4 IPv4
AS20804 ASN-TELENERGO - Exatel S.A., PL Poland 242,176 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS197233 VENTUS-AS - Ventus s.c. Krzysztof Stawowczyk, Robert Honkisz, PL Poland 2,048 0 IPv4 IPv4
AS199810 UMBB-INET - Miasto Bielsko-Biala, PL Poland 1,024 0 IPv4 IPv4
as-block:       AS43075 - AS44168
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE



aut-num:        AS43153
as-name:        SFERANET-AS
org:            ORG-FTS13-RIPE
import:         from AS20804 accept ANY
export:         to AS20804 announce AS43153
import:         from AS8938 accept ANY
export:         to AS8938 announce AS43153
import:         from AS8246 accept ANY
export:         to AS8246 announce AS43153
import:         from AS12741 accept ANY
export:         to AS12741 announce AS43153
import:         from AS59460 accept ANY
export:         to AS59460 announce AS43153
export:         to AS5588 announce AS43153
import:         from AS5588 accept ANY
import:         from AS61056 accept ANY
export:         to AS61056 announce AS43153
admin-c:        AP26977-RIPE
tech-c:         AP26977-RIPE
status:         ASSIGNED
notify:         iwona@ip.exatel.pl
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         pl-fibretech-1-mnt
created:        2007-06-14T15:30:43Z
last-modified:  2025-08-13T10:38:19Z
source:         RIPE

organisation:   ORG-FTS13-RIPE
org-name:       SferaNET Sp. z o.o.
country:        PL
org-type:       LIR
address:        ul. Krakowska 343A
address:        43-300
address:        Bielsko-Bia?a
address:        POLAND
phone:          +48 33 476 25 25
e-mail:         lir@fibretech.pl
admin-c:        AP26977-RIPE
tech-c:         AP26977-RIPE
abuse-c:        AR39194-RIPE
mnt-ref:        pl-fibretech-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         pl-fibretech-1-mnt
created:        2017-02-07T09:17:26Z
last-modified:  2025-07-01T13:19:50Z
source:         RIPE

person:         Adrian Pysz
address:        Rejtana 20
address:        41-300
address:        Dabrowa Gornicza
address:        POLAND
phone:          +48 33 476 25 25
nic-hdl:        AP26977-RIPE
mnt-by:         pl-fibretech-1-mnt
created:        2017-02-07T09:17:26Z
last-modified:  2017-02-07T09:17:26Z
source:         RIPE