AS8508 Silesian University of Technology, Computer Centre

Company Website:

https://www.polsl.pl/rju1-ck/sask/

Country of Origin:

Poland

Internet Exchanges: 3

Prefixes Originated (all): 18
Prefixes Originated (v4): 14
Prefixes Originated (v6): 4

Prefixes Announced (all): 18
Prefixes Announced (v4): 14
Prefixes Announced (v6): 4

RPKI Originated Valid (all): 18
RPKI Originated Valid (v4): 14
RPKI Originated Valid (v6): 4

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 13
BGP Peers Observed (v4): 11
BGP Peers Observed (v6): 11

IPs Originated (v4): 160,000
AS Paths Observed (v4): 498
AS Paths Observed (v6): 478

Average AS Path Length (all): 4.527
Average AS Path Length (v4): 4.500
Average AS Path Length (v6): 4.554

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AS8508 IPv4 Peers

ASN	Name
AS8501	Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Ce
AS15744	Silesian University of Technology, Computer Centre
AS3303	Swisscom (Schweiz) AG

AS8508 IPv6 Peers

ASN	Name
AS8501	Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Ce
AS15744	Silesian University of Technology, Computer Centre
AS3303	Swisscom (Schweiz) AG

AS8508 IPv4 Peer Count

AS8508 IPv6 Peer Count

AS8508 IPv4 Prefixes Announced

AS8508 IPv6 Prefixes Announced

AS8508 IPv4 Prefixes Originated

AS8508 IPv6 Prefixes Originated

AS8508 IPv4 Route Propagation

AS8508 IPv6 Route Propagation

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
83.230.64.0/20	Silesian University of Technology, Computer Centre
83.230.64.0/21	Slaski Uniwersytet Medyczny w Katowicach
83.230.96.0/19	Silesian University of Technology, Computer Centre
83.230.110.0/24	Akademia Sztuk Pieknych w Katowicach
83.230.118.0/23	Akademia Techniczno-Humanistyczna
91.220.103.0/24	Biblioteka Slaska
155.158.0.0/16	University of Silesia
157.158.0.0/16	Silesian University of Technology, Computer Centre
212.106.176.0/20	Silesian University of Technology, Computer Centre
212.106.183.0/24	Uniwersytet Bielsko-Bialski
212.106.184.0/22
213.227.80.0/20	Silesian University of Technology, Computer Centre
213.227.88.0/21	Uniwersytet Ekonomiczny w Katowicach
213.227.96.0/19

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2a01:1d8::/30
2a01:1dc::/32	Silesian University of Technology, Computer Centre
2a01:1dd::/32	Silesian University of Technology, Computer Centre
2a01:1de::/32	Silesian University of Technology, Computer Centre

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Ce	X	AS8501
2	Silesian University of Technology, Computer Centre	X	AS15744
3	Swisscom (Schweiz) AG	X	AS3303
4	PEER 1031 LLC	X	AS1031
5		X	AS14840
6	SIACOM JSC	X	AS198150
7	NetIX Communications JSC	X	AS57463
8	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483
9	Fiord Networks, UAB		AS28917
10	Atman Sp. z o.o.	X	AS24748
11	Convergenze S.p.A.		AS39120

Rank	Description	IPv4	Peer
1	Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Ce	X	AS8501
2	Silesian University of Technology, Computer Centre	X	AS15744
3	Swisscom (Schweiz) AG	X	AS3303
4	Atman Sp. z o.o.	X	AS24748
5	Macarne.com		AS64289
6	SIACOM JSC	X	AS198150
7	NetIX Communications JSC	X	AS57463
8	MainStreaming SpA		AS51185
9	PEER 1031 LLC	X	AS1031
10		X	AS14840
11	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483

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
org-type:       LIR
address:        ul. Akademicka 16
address:        44-100
address:        Gliwice
address:        POLAND
phone:          +48 32 2307686
fax-no:         +48 32 2372175
admin-c:        SASK1-RIPE
tech-c:         SASK1-RIPE
abuse-c:        SASK1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        PL-CKPOLSL-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         PL-CKPOLSL-MNT
created:        2004-04-17T11:46:47Z
last-modified:  2020-12-16T13:27:44Z
source:         RIPE # Filtered

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
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 # Filtered

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: DUMY-RIPE tech-c: DUMY-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 remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************

Exchange	CC	City	IPv4	IPv6
EPIX Katowice	PL	Katowice	178.216.40.97	2001:7f8:5b::97
Thinx	PL	Warsaw	212.91.0.207	2001:7f8:60:0:1026:0:8508:1
TPIX	PL	Warsaw	195.149.233.97	2001:7f8:27::8508:2

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