AS57613 Piotr Lewandowski trading as ESNET S.C. 🇵🇱 PL

Announcing 7 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,792 (7 × /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: AS57613
Name: Piotr Lewandowski trading as ESNET S.C.
Organisation: ESNET Poland
Country: 🇵🇱 PL
RIR: RIPENCC
Allocated: 2011-12-09
Network type: Cable/DSL/ISP
Traffic levels: 1-5Gbps
Scope: Europe
Peering policy: Open
Website: http://esnet.pl
PeeringDB: net/12300
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%) 7 no ROA (100.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS57370 - AS57951
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:        2026-09-18T08:10:57Z
last-modified:  2026-09-18T08:10:57Z
source:         RIPE

aut-num:        AS57613
as-name:        ESNET
org:            ORG-PLTA2-RIPE
import:         from AS12741 action pref=100; accept ANY
import:         from AS20960 action pref=100; accept ANY
export:         to AS12741 announce AS57613
export:         to AS20960 announce AS57613
admin-c:        PL2578-RIPE
tech-c:         PL2578-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-pl-esnet-1-MNT
created:        2011-12-09T08:59:01Z
last-modified:  2023-08-31T09:19:31Z
source:         RIPE

organisation:   ORG-PLTA2-RIPE
org-name:       Piotr Lewandowski trading as ESNET S.C.
country:        PL
reg-nr:         Not Applicable
org-type:       LIR
address:        ul. P.O.W. 22A
address:        87-800
address:        Wloclawek
address:        POLAND
phone:          +48605277521
admin-c:        EA7838-RIPE
tech-c:         EA7838-RIPE
abuse-c:        AR70737-RIPE
mnt-ref:        lir-pl-esnet-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-pl-esnet-1-MNT
created:        2023-08-09T06:21:44Z
last-modified:  2026-05-13T07:07:45Z
source:         RIPE # Filtered

person:         Piotr Lewandowski
address:        87-800 Wloclawek, PL
phone:          +48 605 277521
mnt-by:         MNT-INSITE-SPZOO
nic-hdl:        PL2578-RIPE
created:        2007-05-02T08:47:06Z
last-modified:  2012-01-16T10:01:15Z
source:         RIPE # Filtered