AS8664 University of Warsaw

Poland ICM-PUB RIPE 6 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

8,192

IPv6 /48 networks

16,384

RPKI

0 valid7 no ROA

Peers and downstreams

Holder

AS name: ICM-PUB
Description: public network services
Organisation: University of Warsaw
Registered in: Warsaw, Poland
Abuse contact: abuse@uw.edu.pl
Assigned: 1998-02-12
Registered: 1970-01-01
Record last changed: 2017-11-15 09:14 UTC

193.219.28.0/24 212.87.16.0/20 213.135.43.0/24 213.135.50.0/23 213.135.52.0/22 213.135.56.0/21

Routing changes

Last 30 days

2026-10-04 08:10 UTC	Neighbour gone	AS35320	upstream
2026-10-04 08:10 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 08:10 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 08:10 UTC	New neighbour	AS49559	peer
2026-10-04 08:10 UTC	Relationship changed	AS29632	upstream to peer
2026-10-04 08:10 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 08:10 UTC	Relationship changed	AS24748	upstream to peer
2026-10-04 08:10 UTC	Relationship changed	AS24115	upstream to peer
2026-10-04 08:10 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 08:10 UTC	Relationship changed	AS201054	upstream to peer
2026-10-04 08:10 UTC	Relationship changed	AS199995	upstream to peer
2026-10-04 08:10 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 08:10 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 08:10 UTC	Relationship changed	AS13194	upstream to peer

WHOIS

aut-num:        AS8664
org:            ORG-IA45-RIPE
as-name:        ICM-PUB
descr:          public network services
admin-c:        ICM3-RIPE
tech-c:         ICM3-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:        
remarks:        Communities set by ICM (8664:xxxx)
remarks:        
remarks:        1000 - ICM networks
remarks:        1011 - IXP with Pionier access (MAN-edu)
remarks:        1013 - IXP with Pionier access (MAN-com)
remarks:        1014 - IXP with Pionier access (com with peering agreement)
remarks:        1015 - IXP with Pionier access (content provider)
remarks:        1016 - IXP with Pionier access (com without peering agreement)
remarks:        1022 - Pionier members (polish edu MANs)
remarks:        1024 - PLIX
remarks:        1025 - WAW-EDU(SGH,WSISiZ,PW)
remarks:        1027 - GTS
remarks:        1029 - Netia
remarks:        1030 - TPSA
remarks:        1031 - NASK
remarks:        1033 - UPC
remarks:        1034 - Provector
remarks:        1050 - Advertised peerings
remarks:        
remarks:        Communities accepted by ICM (8664:xxxx)
remarks:        no-export
remarks:        no-advertise
remarks:        20XY
remarks:        X = 1 - ... to Pionier peerings
remarks:        X = 2 - ... to ICM IXP
remarks:        X = 3 - ... to AS8501
remarks:        (advertise only to Pionier MANs with direct peering)
remarks:        Y = 0 - do not announce (doesn't work for X = 2)
remarks:        Y = 1 - prepend once
remarks:        Y = 2 - prepend twice
remarks:        Y = 3 - prepend thrice
remarks:        Y = 4 - prepend quadrice
remarks:        2990 - set localpref 250
remarks:        2999 - set localpref 150
remarks:        
remarks:        
remarks:        
remarks:        2100 - Advertise only to AS-ICM
remarks:        
remarks:        Our looking-glass service: https://lg.core.icm.edu.pl/
remarks:        
remarks:        In case of routing problems mail info@core.icm.edu.pl
remarks:        
mnt-by:         ICM-PL
created:        1970-01-01T00:00:00Z
last-modified:  2017-11-15T09:14:11Z
source:         RIPE

Routing data

Updated just now

Registry record

Fetched just now from RIPE

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/8664

const res = await fetch('https://ip-fd.net/api/v1/asn/8664', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/8664', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/8664');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/8664", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS6939	Hurricane Electric LLC HURRICANE
AS8501	Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center PIONIER-AS

AS8890	University of Warsaw UW-AS
AS12464	Pw-Net PW-NET
AS15396	University of Warsaw ICM-COM
AS20555	Akademia WIT w Warszawie WIT
AS209314	Akademia Sztuk Pieknych w Warszawie ASP

AS6204	TMRC GROUP SRL ZET-NET
AS9009	M247 Europe SRL M247
AS13194	UAB "Bite Lietuva" BITE
AS14840	BR.Digital Telecom AS14840
AS22356	Durand do Brasil Ltda AS22356
AS24115	Equinix ASN-EQIX-MLPE
AS24482	SG.GS SGGS-AS-AP
AS24748	Atman Sp. z o.o. THINX_Poland
AS28917	Fiord Networks, UAB Fiord-AS
AS29632	Netassist International EOOD NASSIST-AS
AS36236	NetActuate, Inc NETACTUATE
AS49544	i3D.net B.V i3Dnet
AS49559	A-Systems Sp. z o.o. IPT-1-IX
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS198150	SIACOM JSC SIACOM-AS
AS199995	Omega Telecom LLC OT-AS
AS201054	Stowarzyszenie e-Poludnie EPIX-PolMix
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS264409	Huge Solucoes Corporativas Ltda AS264409