AS1887 NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY 🇵🇱 PL

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

81,920 (320 × /24)

IPv6 prefixes

1 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS1887
Name: NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY
Organisation: NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY
Country: 🇵🇱 PL
RIR: RIPENCC
Allocated: 1993-09-01

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.ripe.net

as-block:       AS1877 - AS1903
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:        2018-11-22T15:27:14Z
last-modified:  2018-11-22T15:27:14Z
source:         RIPE

aut-num:        AS1887
as-name:        NASK-ACADEMIC
remarks:        Academic clients only.
remarks:
import:         from AS1887:AS-Cust-transit action pref=100;
                accept <AS1887:AS-Customers:PeerAS$>
export:         to AS1887:AS-Cust-transit announce ANY
remarks:
import:         from AS1887:AS-Peerings action pref=150;
                accept <AS1887:AS-Peerings:PeerAS$>
export:         to AS1887:AS-Peerings announce
                <AS1887:AS-Customers:AS-Received$>
                OR <AS8308:AS-Customers:AS-Received$>
remarks:
import:         from AS8308 action pref=100; accept
                <AS8308:AS-Customers:AS-Received$>
import:         from AS8308 action pref=150; accept
                <AS8308:AS-Peerings:AS-Received$>
export:         to AS8308 announce <AS1887:AS-Customers:AS-Received>
                OR <AS1887:AS-Peerings:AS-Received$>
remarks:
import:         from AS8501 action pref=150; accept
                <AS1887:AS-Peerings:AS8501$>
import:         from AS8501 action pref=190; accept ANY
export:         to AS8501 announce <AS1887:AS-Customers:AS-Received$>
remarks:
org:            ORG-NRaA1-RIPE
admin-c:        NASK1-RIPE
tech-c:         NASK1-RIPE
remarks:
remarks:        Looking-glass at http://www.nask.pl/lg.html
remarks:
remarks:        ------------------------------
remarks:        Local-preferences
remarks:        100 - Customers
remarks:        50 - Local peerings
remarks:        49 - Local peerings
remarks:        35 - Settable by customers or local peerings (see communities)
remarks:        30 - IXP peerings
remarks:        10 - Uplinks
remarks:        9 - Uplinks
remarks:
remarks:        ------------------------------
remarks:        Communities used in AS1887
remarks:        (Under reconstruction, these values will change soon)
remarks:        ------------------------------
remarks:        Settable communities:
remarks:        1887:55035 - local-preference is lowered to 35
remarks:
remarks:
remarks:
remarks:        Read-only communities marking prefix origin:
remarks:        1887:60000, 1887:60100 - Customers
remarks:        1887:60010 - Uplinks
remarks:        1887:60050 - Local peerings
remarks:        1887:8501 - POL34 (but only peering link)
remarks:        ------------------------------
status:         ASSIGNED
mnt-by:         AS1887-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2002-07-29T14:22:02Z
last-modified:  2019-12-04T11:17:12Z
source:         RIPE # Filtered

organisation:   ORG-NRaA1-RIPE
org-name:       NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY
country:        PL
reg-nr:         010464542
org-type:       LIR
address:        ul. Kolska 12
address:        01-045
address:        Warszawa
address:        POLAND
phone:          +48 22 3808204
phone:          +48 22 3808200
fax-no:         +48 22 3808201
admin-c:        NASK1-RIPE
admin-c:        JK6662-RIPE
admin-c:        TM3779-RIPE
abuse-c:        NASK1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        NASK-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NASK-MNT
created:        2004-04-17T11:47:37Z
last-modified:  2026-05-13T07:30:02Z
source:         RIPE # Filtered

role:           NASK LIR
org:            ORG-NRaA1-RIPE
address:        ul. Kolska 12
address:        01-045 Warszawa
address:        Poland
phone:          +48 22 380 82 00
fax-no:         +48 22 380 82 01
abuse-mailbox:  abuse@nask.pl
remarks:        Network problems: hostmaster@nask.pl
remarks:        Registry contact: registry@nask.pl
remarks:        Abuse and spam notification: abuse@nask.pl
remarks:
remarks:        Please send spam and abuse notifications to abuse@nask.pl only -
remarks:        notifications sent to other mailboxes will be left without action.
admin-c:        TM3779-RIPE
tech-c:         JK6662-RIPE
tech-c:         TM3779-RIPE
nic-hdl:        NASK1-RIPE
mnt-by:         NASK-MNT
created:        2002-06-25T14:34:39Z
last-modified:  2016-05-09T11:58:25Z
source:         RIPE # Filtered