AS Number
AS8508
AS Name
SILWEB-AS-EDU
Org Name
Silesian University of Technology, Computer Centre
Country / Region
Poland
Registry

ripe

RegDate

Updated

2018-11-22T15:27:23Z

AS8508 Looking Glass
IPv4Prefixes

15

IPv6Prefixes

4

IPv4 NUMs

160,000

IPv6 NUMs(/64)

30,064,771,072

CIDR Description IP Num
83.230.64.0/21
IRR Valid
Silesian University of Technology, Computer Centre 2048
83.230.64.0/20
IRR InValid
SUM 4096
83.230.96.0/19
IRR Valid
ZSTR 8192
83.230.99.0/24
IRR Valid
Silesian University of Technology, Computer Centre 256
83.230.110.0/24
IRR Valid
Silesian University of Technology, Computer Centre 256
83.230.118.0/23
IRR Valid
Silesian University of Technology, Computer Centre 512
91.220.103.0/24
IRR Valid
Biblioteka Slaska 256
155.158.0.0/16
IRR Valid
UNIWERSYTET SLASKI W KATOWICACH 65536
157.158.0.0/16
IRR Valid
Silesian University of Technology, Computer Centre 65536
212.106.176.0/20
IRR InValid
AWF 4096
212.106.183.0/24
IRR Valid
BIELMAN 256
212.106.184.0/22
IRR Valid
BIELMAN 1024
213.227.80.0/20
IRR Valid
GIG 4096
213.227.88.0/21
IRR Valid
Silesian University of Technology, Computer Centre 2048
213.227.96.0/19
IRR Valid
SUM 8192
CIDR Description IP NUMs(prefix /64)
2a01:1d8::/30
IRR Valid
Silesian University of Technology, Computer Centre 17179869184
2a01:1dc::/32
IRR Valid
Silesian University of Technology, Computer Centre 4294967296
2a01:1dd::/32
IRR Valid
Silesian University of Technology, Computer Centre 4294967296
2a01:1de::/32
IRR Valid
Silesian University of Technology, Computer Centre 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,517,440 204,347,408,384 IPv4 IPv4 IPv6 IPv6
AS8501 PIONIER-AS - Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center, PL Poland 1,792 536,870,915 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS15744 SILWEB-AS-COM - Silesian University of Technology, Computer Centre, PL Poland 45,056 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS196844 PIONIER-AS-ams-ix - Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center, PL Poland 768 1,048,576 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Poland THINX Warsaw - Thinx Warsaw 212.91.0.207 2001:7f8:60:0:1026:0:8508:1 1 Gbps 2024-09-25 11:56:52
Poland TPIX PL - TPIX 195.149.233.97 2001:7f8:27::8508:2 20 Gbps 2024-09-25 12:01:50
Poland EPIX.Katowice 178.216.40.97 2001:7f8:5b::97 10 Gbps 2024-09-25 11:54:01

Private Peering Facilities

Country / Region Name City Website Updated
4 Data Center Katowice http://www.4datacenter.com 2024-09-25 12:27:01
PSE Jordana Katowice http://www.pse-poludnie.pl/ 2024-09-25 12:27:08

Whois Record

as-block AS8192 - AS8523

as-block
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
2018-11-22T15:27:23Z
last-modified
2018-11-22T15:27:23Z
source
RIPE

aut-num AS8508

aut-num
as-name
SILWEB-AS-EDU
descr
SILWEB Autonomous System - Academic
Silesian Regional Computer Network
Poland
org
ORG-CSUo1-RIPE
remarks
---------------- UPSTREAM -----------------------------------
---------------- PIONIER ------------------------------------
---------------- PEERINGS -----------------------------------
---------------- import -------------------------------------
SASK
---------------- export -------------------------------------
SASK
---------------- mp-import ----------------------------------
UPSTREAM
PIONIER
PEERINGS
---------------- mp-export ----------------------------------
UPSTREAM
PIONIER
PEERINGS
-------------------------------------------------------------
import
from AS8501 action pref=70; accept ANY
from AS1887 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS5550 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS8267 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS8286 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS8326 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS8664 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS8970 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS9112 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS12324 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS12423 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS15373 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS21182 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS24848 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
from AS5617 action pref=80; accept ANY
from AS6778 action pref=80; accept AS-TELBANK
from AS8246 action pref=80; accept ANY
from AS6830 action pref=80; accept AS8508:AS-SASK-UPC-IN
from AS12741 action pref=80; accept AS-NETIA
from AS13000 action pref=80; accept AS-LEON
from AS20960 action pref=80; accept ANY
from AS24748 action pref=80; accept AS24748:AS-IX
from AS29535 action pref=80; accept AS-TPIX
from AS31242 action pref=80; accept AS-TKPSA-PEERS
from AS34509 action pref=101; accept AS34509 AS43015
from AS39091 action pref=80; accept AS39091
from AS39869 action pref=80; accept AS39869 AS30838 AS42266
from AS15744 action pref=100; accept AS15744:AS-SASK-COM
export
to AS8501 announce AS8508 AS15744:AS-SASK-COM
to AS1887 announce AS8508 AS15744:AS-SASK-COM
to AS5550 announce AS8508 AS15744:AS-SASK-COM
to AS8267 announce AS8508 AS15744:AS-SASK-COM
to AS8286 announce AS8508 AS15744:AS-SASK-COM
to AS8326 announce AS8508 AS15744:AS-SASK-COM
to AS8664 announce AS8508 AS15744:AS-SASK-COM
to AS8970 announce AS8508 AS15744:AS-SASK-COM
to AS9112 announce AS8508 AS15744:AS-SASK-COM
to AS12324 announce AS8508 AS15744:AS-SASK-COM
to AS12423 announce AS8508 AS15744:AS-SASK-COM
to AS15373 announce AS8508 AS15744:AS-SASK-COM
to AS21182 announce AS8508 AS15744:AS-SASK-COM
to AS24848 announce AS8508 AS15744:AS-SASK-COM
to AS5617 announce AS8508
to AS6778 announce AS8508 AS15744:AS-SASK-COM
to AS8246 announce AS8508 AS15744:AS-SASK-COM
to AS6830 announce AS8508 AS15744:AS-SASK-COM
to AS12741 announce AS8508 AS15744:AS-SASK-COM
to AS13000 announce AS8508 AS15744:AS-SASK-COM
to AS20960 announce AS8508 AS15744:AS-SASK-COM
to AS24748 announce AS8508 AS15744:AS-SASK-COM
to AS29535 announce AS8508
to AS31242 announce AS8508 AS15744:AS-SASK-COM
to AS34509 announce AS8508 AS15744:AS-SASK-COM
to AS39091 announce AS8508 AS15744:AS-SASK-COM
to AS39869 announce AS8508 AS15744:AS-SASK-COM
to AS15744 announce AS8508 NOT AS20965
mp-import
afi ipv6.unicast from AS8501 action pref=70; accept ANY
afi ipv6.unicast from AS5550 action pref=70; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
afi ipv6.unicast from AS8267 action pref=70; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
afi ipv6.unicast from AS8664 action pref=70; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
afi ipv6.unicast from AS8970 action pref=70; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
afi ipv6.unicast from AS9112 action pref=70; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
afi ipv6.unicast from AS24748 action pref=70; accept AS24748
afi ipv6.unicast from AS8246 action pref=70; accept AS8246
mp-export
afi ipv6.unicast to AS8501 announce AS8508 AS15744
afi ipv6.unicast to AS5550 announce AS8508 AS15744
afi ipv6.unicast to AS8267 announce AS8508 AS15744
afi ipv6.unicast to AS8664 announce AS8508 AS15744
afi ipv6.unicast to AS8970 announce AS8508 AS15744
afi ipv6.unicast to AS9112 announce AS8508 AS15744
afi ipv6.unicast to AS24748 announce AS8508 AS15744
afi ipv6.unicast to AS8246 announce AS8508 AS15744
admin-c
SASK1-RIPE
tech-c
SASK1-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
PL-CKPOLSL-MNT
created
1970-01-01T00:00:00Z
last-modified
2019-12-04T11:17:09Z
source
RIPE

organisation ORG-CSUo1-RIPE

organisation
ORG-CSUo1-RIPE
org-name
Silesian University of Technology, Computer Centre
country
PL
reg-nr
000001637
org-type
LIR
address
ul. Akademicka 16
44-100
Gliwice
POLAND
phone
+48 32 2307686
fax-no
+48 32 2372175
e-mail
hostmaster@silweb.pl
admin-c
SASK1-RIPE
tech-c
SASK1-RIPE
abuse-c
SASK1-RIPE
ref-nfy
hostmaster@silweb.pl
mnt-ref
RIPE-NCC-HM-MNT
PL-CKPOLSL-MNT
notify
hostmaster@silweb.pl
mnt-by
RIPE-NCC-HM-MNT
PL-CKPOLSL-MNT
created
2004-04-17T11:46:47Z
last-modified
2026-05-13T07:29:43Z
source
RIPE

role PL-CKPOLSL Hostmaster Team

role
PL-CKPOLSL Hostmaster Team
address
Silesian University of Technology
Computer Centre
ul. Akademicka 16
44-100 Gliwice
Poland
phone
+48 32 2307686
fax-no
+48 32 2372175
e-mail
hostmaster@silweb.pl
admin-c
PS1155-RIPE
AO3196-RIPE
BO297-RIPE
MB36293-RIPE
LK3747-RIPE
LR6578-RIPE
PM21451-RIPE
tech-c
AO3196-RIPE
BO297-RIPE
MB36293-RIPE
LK3747-RIPE
LR6578-RIPE
PM21451-RIPE
nic-hdl
SASK1-RIPE
abuse-mailbox
abuse@silweb.pl
mnt-by
PL-CKPOLSL-MNT
created
2002-01-24T08:21:46Z
last-modified
2019-10-31T22:08:46Z
source
RIPE

as-block:       AS8192 - AS8523
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:        2018-11-22T15:27:23Z
last-modified:  2018-11-22T15:27:23Z
source:         RIPE



aut-num:        AS8508
as-name:        SILWEB-AS-EDU
descr:          SILWEB Autonomous System - Academic
descr:          Silesian Regional Computer Network
descr:          Poland
org:            ORG-CSUo1-RIPE
remarks:        ---------------- UPSTREAM -----------------------------------
import:         from AS8501 action pref=70; accept ANY
export:         to AS8501 announce AS8508 AS15744:AS-SASK-COM
remarks:        ---------------- PIONIER ------------------------------------
import:         from AS1887 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS5550 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS8267 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS8286 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS8326 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS8664 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS8970 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS9112 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS12324 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS12423 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS15373 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS21182 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
import:         from AS24848 action pref=80; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
export:         to AS1887 announce AS8508 AS15744:AS-SASK-COM
export:         to AS5550 announce AS8508 AS15744:AS-SASK-COM
export:         to AS8267 announce AS8508 AS15744:AS-SASK-COM
export:         to AS8286 announce AS8508 AS15744:AS-SASK-COM
export:         to AS8326 announce AS8508 AS15744:AS-SASK-COM
export:         to AS8664 announce AS8508 AS15744:AS-SASK-COM
export:         to AS8970 announce AS8508 AS15744:AS-SASK-COM
export:         to AS9112 announce AS8508 AS15744:AS-SASK-COM
export:         to AS12324 announce AS8508 AS15744:AS-SASK-COM
export:         to AS12423 announce AS8508 AS15744:AS-SASK-COM
export:         to AS15373 announce AS8508 AS15744:AS-SASK-COM
export:         to AS21182 announce AS8508 AS15744:AS-SASK-COM
export:         to AS24848 announce AS8508 AS15744:AS-SASK-COM
remarks:        ---------------- PEERINGS -----------------------------------
remarks:        ---------------- import -------------------------------------
import:         from AS5617 action pref=80; accept ANY
import:         from AS6778 action pref=80; accept AS-TELBANK
import:         from AS8246 action pref=80; accept ANY
import:         from AS6830 action pref=80; accept AS8508:AS-SASK-UPC-IN
import:         from AS12741 action pref=80; accept AS-NETIA
import:         from AS13000 action pref=80; accept AS-LEON
import:         from AS20960 action pref=80; accept ANY
import:         from AS24748 action pref=80; accept AS24748:AS-IX
import:         from AS29535 action pref=80; accept AS-TPIX
import:         from AS31242 action pref=80; accept AS-TKPSA-PEERS
import:         from AS34509 action pref=101; accept AS34509 AS43015
import:         from AS39091 action pref=80; accept AS39091
import:         from AS39869 action pref=80; accept AS39869 AS30838 AS42266
remarks:        SASK
import:         from AS15744 action pref=100; accept AS15744:AS-SASK-COM
remarks:        ---------------- export -------------------------------------
export:         to AS5617 announce AS8508
export:         to AS6778 announce AS8508 AS15744:AS-SASK-COM
export:         to AS8246 announce AS8508 AS15744:AS-SASK-COM
export:         to AS6830 announce AS8508 AS15744:AS-SASK-COM
export:         to AS12741 announce AS8508 AS15744:AS-SASK-COM
export:         to AS13000 announce AS8508 AS15744:AS-SASK-COM
export:         to AS20960 announce AS8508 AS15744:AS-SASK-COM
export:         to AS24748 announce AS8508 AS15744:AS-SASK-COM
export:         to AS29535 announce AS8508
export:         to AS31242 announce AS8508 AS15744:AS-SASK-COM
export:         to AS34509 announce AS8508 AS15744:AS-SASK-COM
export:         to AS39091 announce AS8508 AS15744:AS-SASK-COM
export:         to AS39869 announce AS8508 AS15744:AS-SASK-COM
remarks:        SASK
export:         to AS15744 announce AS8508 NOT AS20965
remarks:        ---------------- mp-import ----------------------------------
remarks:        UPSTREAM
mp-import:      afi ipv6.unicast from AS8501 action pref=70; accept ANY
remarks:        PIONIER
mp-import:      afi ipv6.unicast from AS5550 action pref=70; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
mp-import:      afi ipv6.unicast from AS8267 action pref=70; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
mp-import:      afi ipv6.unicast from AS8664 action pref=70; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
mp-import:      afi ipv6.unicast from AS8970 action pref=70; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
mp-import:      afi ipv6.unicast from AS9112 action pref=70; accept community(8501:1011, 8501:1013, 8501:1014, 8501:1015, 8501:1016)
remarks:        PEERINGS
mp-import:      afi ipv6.unicast from AS24748 action pref=70; accept AS24748
mp-import:      afi ipv6.unicast from AS8246 action pref=70; accept AS8246
remarks:        ---------------- mp-export ----------------------------------
remarks:        UPSTREAM
mp-export:      afi ipv6.unicast to AS8501 announce AS8508 AS15744
remarks:        PIONIER
mp-export:      afi ipv6.unicast to AS5550 announce AS8508 AS15744
mp-export:      afi ipv6.unicast to AS8267 announce AS8508 AS15744
mp-export:      afi ipv6.unicast to AS8664 announce AS8508 AS15744
mp-export:      afi ipv6.unicast to AS8970 announce AS8508 AS15744
mp-export:      afi ipv6.unicast to AS9112 announce AS8508 AS15744
remarks:        PEERINGS
mp-export:      afi ipv6.unicast to AS24748 announce AS8508 AS15744
mp-export:      afi ipv6.unicast to AS8246 announce AS8508 AS15744
remarks:        -------------------------------------------------------------
admin-c:        SASK1-RIPE
tech-c:         SASK1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         PL-CKPOLSL-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-12-04T11:17:09Z
source:         RIPE

organisation:   ORG-CSUo1-RIPE
org-name:       Silesian University of Technology, Computer Centre
country:        PL
reg-nr:         000001637
org-type:       LIR
address:        ul. Akademicka 16
address:        44-100
address:        Gliwice
address:        POLAND
phone:          +48 32 2307686
fax-no:         +48 32 2372175
e-mail:         hostmaster@silweb.pl
admin-c:        SASK1-RIPE
tech-c:         SASK1-RIPE
abuse-c:        SASK1-RIPE
ref-nfy:        hostmaster@silweb.pl
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        PL-CKPOLSL-MNT
notify:         hostmaster@silweb.pl
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         PL-CKPOLSL-MNT
created:        2004-04-17T11:46:47Z
last-modified:  2026-05-13T07:29:43Z
source:         RIPE

role:           PL-CKPOLSL Hostmaster Team
address:        Silesian University of Technology
address:        Computer Centre
address:        ul. Akademicka 16
address:        44-100 Gliwice
address:        Poland
phone:          +48 32 2307686
fax-no:         +48 32 2372175
e-mail:         hostmaster@silweb.pl
admin-c:        PS1155-RIPE
admin-c:        AO3196-RIPE
admin-c:        BO297-RIPE
admin-c:        MB36293-RIPE
admin-c:        LK3747-RIPE
admin-c:        LR6578-RIPE
admin-c:        PM21451-RIPE
tech-c:         AO3196-RIPE
tech-c:         BO297-RIPE
tech-c:         MB36293-RIPE
tech-c:         LK3747-RIPE
tech-c:         LR6578-RIPE
tech-c:         PM21451-RIPE
nic-hdl:        SASK1-RIPE
abuse-mailbox:  abuse@silweb.pl
mnt-by:         PL-CKPOLSL-MNT
created:        2002-01-24T08:21:46Z
last-modified:  2019-10-31T22:08:46Z
source:         RIPE