ASN AS8890 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS8890?

AS8890 is listed under University of Warsaw.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS8890 University of Warsaw | IPGeolocation.io

ASN Lookup Tool

University of Warsaw uw.edu.pl

PL 4 Routes

AS Data

AS8890

AS8890 – University of Warsaw

AS Number	8890
AS Name	UW-AS
Organization	University of Warsaw (org-ia45-ripe)
Country	PL
Website	uw.edu.pl
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	EDUCATION
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	1970-01-01

ASN Intelligence API for production workflows

Use ASN data for AS8890 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
212.87.0.0/20	AS8890	University of Warsaw	University of Warsaw Network	4096
2001:6a0:4000::/34	AS8890	University of Warsaw	University of Warsaw	~20×10²⁷
2001:6a0::/32	AS8664	University of Warsaw	University of Warsaw	~79×10²⁷
193.0.64.0/18	AS8890	University of Warsaw	University of Warsaw	16384

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS8797 - AS9128'

as-block:       AS8797 - AS9128
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:        2021-11-04T15:25:08Z
last-modified:  2021-11-04T15:25:08Z
source:         RIPE

% Information related to 'AS8890'

% Abuse contact for 'AS8890' is 'abuse@uw.edu.pl'

aut-num:        AS8890
as-name:        UW-AS
remarks:        Warsaw, Poland
org:            ORG-IA45-RIPE
admin-c:        UWPL
tech-c:         UWPL
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         UW-PL
created:        1970-01-01T00:00:00Z
last-modified:  2024-05-13T09:59:58Z
source:         RIPE # Filtered
remarks:
remarks:        +-----------------------------------------------------------------------+
remarks:        | |
remarks:        | BGP contact: net@adm.uw.edu.pl |
remarks:        | |
remarks:        +-----------------------------------------------------------------------+
remarks:
remarks:        +-----------------------------------------------------------------------+
remarks:        | |
remarks:        | UW upstreams |
remarks:        | |
remarks:        +-----------------------------------------------------------------------+
remarks:
remarks:        ___ ORANGE
import:         from AS29535 action pref=100; accept ANY
export:         to AS29535 announce AS8890:AS-IXP
remarks:
remarks:        ___ TELNAP
import:         from AS43372 action pref=100; accept ANY
export:         to AS43372 announce AS8890:AS-IXP
remarks:
remarks:        +-------------------------------------------------------------------------+
remarks:        | |
remarks:        | TPIX (policy: open peering ; source: 195.149.232.123 & 195.149.232.181) |
remarks:        | |
remarks:        +-------------------------------------------------------------------------+
remarks:
remarks:        ___ TPIX RS
import:         from AS29535 action pref=100; accept ANY
export:         to AS29535 announce AS8890:AS-IXP
remarks:
remarks:        +-----------------------------------------------------------------------+
remarks:        | |
remarks:        | Equinix Warsaw (policy: open peering ; source: 195.182.218.53) |
remarks:        | |
remarks:        +-----------------------------------------------------------------------+
remarks:
remarks:        ___ Equinix RS
import:         from AS24115 action pref=100; accept ANY
export:         to AS24115 announce AS8890:AS-IXP
remarks:
remarks:        +-----------------------------------------------------------------------+
remarks:        | |
remarks:        | Direct peers |
remarks:        | |
remarks:        +-----------------------------------------------------------------------+
remarks:
remarks:        ___ ICM
import:         from AS8664 action pref=150; accept AS8664:AS-ICM-1011
export:         to AS8664 announce AS8890:AS-IXP

organisation:   ORG-IA45-RIPE
org-name:       University of Warsaw
country:        PL
org-type:       LIR
address:        Krakowskie Przedmiescie 26/28
address:        00-927
address:        Warsaw
address:        POLAND
phone:          +48225520527
fax-no:         +48225520837
admin-c:        UWPL
tech-c:         UWPL
abuse-c:        UWPL
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        UW-PL
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         UW-PL
created:        2004-04-17T11:47:16Z
last-modified:  2020-12-16T13:11:53Z
source:         RIPE # Filtered

role:           University of Warsaw Network Department
address:        Dzial Sieci Komputerowych
address:        Uniwersytet Warszawski
address:        Krakowskie Przedmiescie 26/28
address:        00-927 Warszawa
address:        Poland
phone:          +48 22 5520527
fax-no:         +48 22 8284195
abuse-mailbox:  abuse@uw.edu.pl
admin-c:        PMIC1-RIPE
tech-c:         PMIC1-RIPE
tech-c:         DAVE5-RIPE
tech-c:         PZOL1-RIPE
nic-hdl:        UWPL
mnt-by:         UW-PL
created:        2011-09-13T15:09:39Z
last-modified:  2021-06-30T14:30:21Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS8797 - AS9128",
    "description" : [ "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" ],
    "date_created" : "2021-11-04",
    "date_updated" : "2021-11-04",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS8890",
    "as_name" : "UW-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS29535 action pref=100; accept ANY", "from AS43372 action pref=100; accept ANY", "from AS29535 action pref=100; accept ANY", "from AS24115 action pref=100; accept ANY", "from AS8664 action pref=150; accept AS8664:AS-ICM-1011" ],
    "export" : [ "to AS29535 announce AS8890:AS-IXP", "to AS43372 announce AS8890:AS-IXP", "to AS29535 announce AS8890:AS-IXP", "to AS24115 announce AS8890:AS-IXP", "to AS8664 announce AS8890:AS-IXP" ],
    "organization" : "ORG-IA45-RIPE",
    "admin_contacts" : [ "UWPL" ],
    "tech_contacts" : [ "UWPL" ],
    "remarks" : [ "Warsaw, Poland", "+-----------------------------------------------------------------------+", "| |", "| BGP contact: net@adm.uw.edu.pl |", "| |", "+-----------------------------------------------------------------------+", "+-----------------------------------------------------------------------+", "| |", "| UW upstreams |", "| |", "+-----------------------------------------------------------------------+", "___ ORANGE", "___ TELNAP", "+-------------------------------------------------------------------------+", "| |", "| TPIX (policy: open peering ; source: 195.149.232.123 & 195.149.232.181) |", "| |", "+-------------------------------------------------------------------------+", "___ TPIX RS", "+-----------------------------------------------------------------------+", "| |", "| Equinix Warsaw (policy: open peering ; source: 195.182.218.53) |", "| |", "+-----------------------------------------------------------------------+", "___ Equinix RS", "+-----------------------------------------------------------------------+", "| |", "| Direct peers |", "| |", "+-----------------------------------------------------------------------+", "___ ICM" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "UW-PL" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2024-05-13",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-IA45-RIPE",
    "name" : "University of Warsaw",
    "type" : "LIR",
    "address" : [ "Krakowskie Przedmiescie 26/28", "00-927", "Warsaw", "POLAND" ],
    "street" : "Krakowskie Przedmiescie",
    "city" : "Warsaw",
    "zip_code" : "00-927",
    "country" : [ "PL" ],
    "phone" : [ "+48225520527" ],
    "fax_no" : [ "+48225520837" ],
    "admin_contacts" : [ "UWPL" ],
    "tech_contacts" : [ "UWPL" ],
    "abuse_contacts" : [ "UWPL" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "UW-PL" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "UW-PL" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2020-12-16",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  },
  "administrative_contacts" : [ {
    "handle" : "UWPL",
    "name" : "University of Warsaw Network Department",
    "address" : [ "Dzial Sieci Komputerowych", "Uniwersytet Warszawski", "Krakowskie Przedmiescie 26/28", "00-927 Warszawa", "Poland" ],
    "street" : "Krakowskie Przedmiescie",
    "city" : "Warszawa",
    "zip_code" : "00-927",
    "country" : "POLAND",
    "abuse_mailbox" : [ "abuse@uw.edu.pl" ],
    "phone" : [ "+48 22 5520527" ],
    "fax_no" : [ "+48 22 8284195" ],
    "admin_contacts" : [ "PMIC1-RIPE" ],
    "tech_contacts" : [ "PMIC1-RIPE", "DAVE5-RIPE", "PZOL1-RIPE" ],
    "mnt_by" : [ "UW-PL" ],
    "date_created" : "2011-09-13",
    "date_updated" : "2021-06-30",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "UWPL",
    "name" : "University of Warsaw Network Department",
    "address" : [ "Dzial Sieci Komputerowych", "Uniwersytet Warszawski", "Krakowskie Przedmiescie 26/28", "00-927 Warszawa", "Poland" ],
    "street" : "Krakowskie Przedmiescie",
    "city" : "Warszawa",
    "zip_code" : "00-927",
    "country" : "POLAND",
    "abuse_mailbox" : [ "abuse@uw.edu.pl" ],
    "phone" : [ "+48 22 5520527" ],
    "fax_no" : [ "+48 22 8284195" ],
    "admin_contacts" : [ "PMIC1-RIPE" ],
    "tech_contacts" : [ "PMIC1-RIPE", "DAVE5-RIPE", "PZOL1-RIPE" ],
    "mnt_by" : [ "UW-PL" ],
    "date_created" : "2011-09-13",
    "date_updated" : "2021-06-30",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  } ]
}

Peers

AS Number	Description	Country
AS24740	NTT DATA Business Solutions sp. z o.o.	PL
AS24482	SG.GS	SG
AS43372	TELNAP TELECOM Sp. z o.o.	PL
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS28917	Fiord Networks, UAB	LT
AS29535	Orange Polska Spolka Akcyjna	PL
AS8664	University of Warsaw	PL
AS5617	Orange Polska Spolka Akcyjna	PL
AS24115	Equinix Asia Pacific Pte Ltd	SG

Upstreams

AS Number	Description	Country
AS43372	TELNAP TELECOM Sp. z o.o.	PL
AS6204	ZET.NET IP Transit	RO
AS6939	Hurricane Electric LLC	US
AS29535	Orange Polska Spolka Akcyjna	PL
AS8664	University of Warsaw	PL
AS137409	GSL Networks Pty LTD	AU