AS51277 Ostrowski Sp. z o.o. 🇵🇱 PL

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes

3,072 (12 × /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: AS51277
Name: Ostrowski Sp. z o.o.
Organisation: Ostrowski Sp. z o.o.
Country: 🇵🇱 PL
RIR: RIPENCC
Allocated: 2010-07-08

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (75.0%) 0 invalid (0.0%) 1 no ROA (25.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

aut-num:        AS51277
as-name:        Ostrowski-as
org:            ORG-OSzo5-Ripe
import:         from AS5588 accept any
export:         to AS5588 announce AS51277
import:         from AS29535 accept any
export:         to AS29535 announce AS51277
admin-c:        SB12055-RIPE
tech-c:         SB12055-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         Ostrowski-mnt
created:        2010-07-08T14:43:46Z
last-modified:  2024-06-27T19:53:05Z
source:         RIPE
sponsoring-org: ORG-ITP1-RIPE

organisation:   ORG-OSZO5-RIPE
org-name:       Ostrowski Sp. z o.o.
country:        PL
reg-nr:         970280681
org-type:       OTHER
address:        ul.Mieszka I 1-2
address:        Zielona Gora
abuse-c:        AR26964-RIPE
mnt-ref:        Ostrowski-mnt
mnt-by:         Ostrowski-mnt
created:        2010-05-24T11:30:37Z
last-modified:  2026-05-13T06:11:07Z
source:         RIPE # Filtered

person:         Sebastian Biedrzycki
address:        Ostrowski Sp. z o.o.
phone:          +48 683297042
nic-hdl:        SB12055-RIPE
mnt-by:         Ostrowski-mnt
created:        2010-05-24T11:32:41Z
last-modified:  2010-05-24T11:32:41Z
source:         RIPE