AS30851 Sileman Sp. z o.o. 🇵🇱 PL

Announcing 47 prefixes, seen at the RIS collectors.

IPv4 prefixes

65,809 (257 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS30851
Name: Sileman Sp. z o.o.
Organisation: Sileman Sp. z o.o.
Country: 🇵🇱 PL
RIR: RIPENCC
Allocated: 2003-12-19
Network type: NSP
Traffic levels: 20-50Gbps
Scope: Regional
Peering policy: Restrictive
IRR as-set: AS-SGMI
Website: http://sileman.pl/
Looking glass: http://noc.sileman.pl/
PeeringDB: net/3394
Exchanges: 1
Facilities: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 47 no ROA (100.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS30720 - AS30895
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:        2018-11-22T15:27:33Z
last-modified:  2018-11-22T15:27:33Z
source:         RIPE

aut-num:        AS30851
as-name:        SILEMAN-RUDASL-AS
org:            ORG-SGMI1-RIPE
import:         from AS12912 accept ANY
import:         from AS15694 accept ANY
import:         from AS39176 accept AS39176
import:         from AS203227 accept AS203227
import:         from AS51931 accept AS51931
import:         from AS24578 accept AS24578
import:         from AS208556 accept AS208556
import:         from AS43837 accept AS43837
import:         from AS197187 accept AS197187
import:         from AS60189 accept AS60189
import:         from AS199965 accept AS199965
import:         from AS59990 accept AS59990
import:         from AS201451 accept AS201451
import:         from AS43929 accept AS43929
export:         to AS12912 announce AS-SGMI
export:         to AS15694 announce AS-SGMI
export:         to AS39176 announce ANY
export:         to AS203227 announce ANY
export:         to AS24578 announce ANY
export:         to AS208556 announce ANY
export:         to AS43837 announce ANY
import:         from AS197702 accept AS197702
export:         to AS197702 announce ANY
export:         to AS29314 announce AS30851
import:         from AS29314 accept ANY
export:         to AS51769 announce ANY
import:         from AS51769 accept AS51769
export:         to AS12741 announce AS-SGMI
import:         from AS12741 accept ANY
admin-c:        SILM3-RIPE
tech-c:         SILM3-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SGMI-MNT
created:        2003-12-19T12:16:38Z
last-modified:  2026-03-09T10:44:28Z
source:         RIPE

organisation:   ORG-SGMI1-RIPE
org-name:       Sileman Sp. z o.o.
country:        PL
reg-nr:         278244726
org-type:       LIR
address:        Dabrowskiego 35
address:        41-710
address:        RUDA SLASKA
address:        POLAND
phone:          +48327890854
fax-no:         +48327890852
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SGMI-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SGMI-MNT
admin-c:        BL3213-RIPE
admin-c:        TZ500-RIPE
admin-c:        ERJT1-RIPE
admin-c:        MG452-RIPE
admin-c:        MD15059-RIPE
admin-c:        MP22260-RIPE
abuse-c:        SILM3-RIPE
created:        2005-01-28T11:45:49Z
last-modified:  2026-05-13T07:30:09Z
source:         RIPE # Filtered

role:           Sileman Sp. z o.o. Network Operations
address:        ul. Dabrowskiego 35
address:        41-710 Ruda Slaska
address:        Poland
remarks:        For contact information please visit http://net.sileman.pl/?p=en
abuse-mailbox:  abuse@sileman.pl
admin-c:        MD15059-RIPE
admin-c:        BL3213-RIPE
admin-c:        MJ84031-RIPE
admin-c:        MK22887-RIPE
admin-c:        MM51901-RIPE
tech-c:         MG452-RIPE
tech-c:         MD15059-RIPE
tech-c:         BL3213-RIPE
tech-c:         MJ84031-RIPE
tech-c:         MK22887-RIPE
tech-c:         MM51901-RIPE
mnt-by:         SGMI-MNT
nic-hdl:        SILM3-RIPE
created:        2014-05-12T08:05:25Z
last-modified:  2025-10-17T04:46:10Z
source:         RIPE # Filtered