AS9211 Nawork Internet Informationssysteme GmbH

Germany WORK-AS RIPE 17 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

21,760

IPv6 /48 networks

131,072

RPKI

17 valid2 no ROA

Peers and downstreams

121

Holder

AS name: WORK-AS
Description: n@work Internet Informationssysteme GmbH
Organisation: Nawork Internet Informationssysteme GmbH
Registered in: Hamburg, Germany
Abuse contact: abuse@work.de
Assigned: 1999-02-18
Registered: 2002-07-18
Record last changed: 2026-06-03 11:17 UTC

192.104.77.0/24 193.102.240.0/22 193.194.129.0/24 193.28.52.0/23 194.156.189.0/24 194.49.7.0/24 194.59.4.0/24 194.76.62.0/23 212.12.32.0/20 212.12.56.0/21 213.238.32.0/20 213.238.50.0/23 213.238.52.0/22 31.24.96.0/21 87.253.160.0/20 87.253.190.0/24 87.253.191.0/24

AS553	Belwue BELWUE
AS559	SWITCH Switch
AS680	Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. DFN
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS
AS1828	Unitas Global UNITAS
AS3212	Telemach Slovenija d.o.o. TELEMACH
AS3214	xTom GmbH XTOM
AS4230	CLARO S.A. AS4230
AS4455	IX Reach Ltd BSO
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6204	TMRC GROUP SRL ZET-NET
AS6424	EDGOO NETWORKS UNIPESSOAL LDA EDGOO
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6797	GlobalConnect AB GLOBALCONNECT-NET
AS7195	EDGEUNO S.A.S AS7195
AS7713	PT Telekomunikasi Indonesia telkomnet-as-ap
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8298	IPng Networks GmbH IPNG
AS8455	atom86 BV ATOM86-AS
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS8758	Iway AG IWAY
AS8888	xTom Pty Ltd XTOM
AS9007	heise & dumrath medien geschaeftsfuehrung gmbh DUF-AS
AS12779	IT.Gate S.p.A. ITGATE
AS12859	BIT BV NL-BIT
AS13135	Wieske's Crew GmbH CREW-AS
AS13237	euNetworks GmbH LAMBDANET-AS
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS15368	Intares GmbH INTARES
AS15547	netplus.ch SA NETPLUS
AS17557	Pakistan Telecommunication Company Limited PKTELECOM-AS-PK
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS20326	TeraSwitch Networks Inc. TERASWITCH
AS20485	Joint Stock Company TransTeleCom TRANSTELECOM
AS20764	CJSC RASCOM RASCOM-AS
AS20932	Services Industriels de Geneve SIG-ST
AS21412	UAB "Cgates" CGATES-AS
AS24482	SG.GS SGGS-AS-AP
AS24640	BS Web Services GmbH BSWS-AS
AS24889	Monzoon Networks AG MONZOON-AS
AS24961	WIIT AG MYLOC-AS
AS25091	IP-Max SA IP-Max
AS25160	Vorboss Limited VORBOSS
AS25220	equada network GmbH GLOBALNOC-AS
AS28917	Fiord Networks, UAB Fiord-AS
AS29075	IELO-LIAZO SERVICES SAS IELO
AS29140	Hostserver GmbH HOSTSERVER-AS
AS29208	Quantcom, a.s. QUANTCOM-AS
AS29691	Nine Internet Solutions AG NINE
AS31510	Innsbrucker Kommunalbetriebe AG IKB-AS
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34019	Hivane Association HIVANE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34549	meerfarbig GmbH & Co. KG MEER-AS
AS34800	Securebit AG SBAG
AS34927	iFog GmbH iFog-GmbH
AS35280	F5 Networks SARL F5
AS35360	Gargunet GARGUNET
AS35598	INETCOM CARRIER LLC INETCOM
AS35625	Eurofiber France SAS EUROFIBER-FRANCE
AS35710	weber.digital GmbH WEBERCLOUD
AS36236	NetActuate, Inc NETACTUATE
AS37100	SEACOM Limited
AS37468	Angola Cables
AS39351	31173 Services AB ESAB-AS
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS42541	Fiberby ApS FIBERBY
AS44901	Belcloud LTD belcloud
AS45489	Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS47692	Nessus GmbH NESSUS
AS47717	C&P Capeletti & Perl Gesellschaft fuer Datentechnik mbH CPGMBH-AS
AS48324	webgo GmbH DE-WEBGO
AS48362	Tkswf TKSWF-AS
AS48919	UACITY Ltd. UA-CITY-AS
AS49544	i3D.net B.V i3Dnet
AS51114	mbk networks GmbH MBK-NETWORKS-AS
AS51184	Fonira Telekom GmbH FONIRA
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS57777	Jeroen Massar MASSAR
AS58057	Securebit AG SECUREBIT
AS58299	Openfactory GmbH OPENFACTORY-AS
AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS61573	IP TELECOM AS61573
AS64475	Freifunk Frankfurt am Main e.V. FREIFUNK-FRANKFURT
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS142271	EWS DS Networks Inc DOUBLESQUARE-AS-AP
AS198150	SIACOM JSC SIACOM-AS
AS198249	Ops One AG OPSONE
AS198385	AlpineDC SA AlpineDC
AS199524	G-Core Labs S.A. GCORE
AS199938	Netzwerge GmbH NETZWERGE
AS205112	PHILUNET GmbH PHILUNET
AS206356	Freifunk Essen e.V. Freifunk-Essen
AS206813	4830.org e. V. AS4830org
AS207460	running bit GmbH RUNNINGBIT-AS
AS209823	Enki Multimedia EURL ENKI-AS
AS210937	Showfom
AS211643	six point media GmbH sixpg-as
AS212024	Risson RISSON
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS213151	Christian Elsen CHRISELSEN
AS213241	TECHIT.BE SRL TECHIT
AS264479	Turbozone Internet AS264479

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 87/100

partly	Prefixes covered by valid ROAs 17 of 19 announced prefixes are RPKI valid, 2 have no ROA.	22/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@work.de is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2026-06-03.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/9211"><img src="https://ip-fd.net/badge/asn/9211/health.svg" alt="AS9211 network health on IP-FD.net"></a>

Markdown

[![AS9211 network health](https://ip-fd.net/badge/asn/9211/health.svg)](https://ip-fd.net/asn/9211)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 17:03 UTC	Neighbour gone	AS264409	upstream
2026-10-04 17:03 UTC	Neighbour gone	AS205103	upstream
2026-10-04 17:03 UTC	Neighbour gone	AS56662	peer
2026-10-04 17:03 UTC	Neighbour gone	AS52320	peer
2026-10-04 17:03 UTC	Neighbour gone	AS31027	peer
2026-10-04 17:03 UTC	New neighbour	AS8888	peer
2026-10-04 17:03 UTC	New neighbour	AS28917	peer
2026-10-04 17:03 UTC	New neighbour	AS264479	peer
2026-10-04 17:03 UTC	Relationship changed	AS8758	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS8455	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS7713	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 17:03 UTC	New neighbour	AS6797	peer
2026-10-04 17:03 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 17:03 UTC	New neighbour	AS6057	peer
2026-10-04 17:03 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 17:03 UTC	New neighbour	AS4230	peer
2026-10-04 17:03 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS35625	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS34549	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS29691	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS29208	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS24889	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS212024	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS20764	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS20485	upstream to peer
2026-10-04 17:03 UTC	New neighbour	AS20326	peer
2026-10-04 17:03 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 17:03 UTC	New neighbour	AS17557	peer
2026-10-04 17:03 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 17:03 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 17:03 UTC	Prefix gone	195.242.100.0/22

WHOIS

aut-num:        AS9211
as-name:        WORK-AS
descr:          n@work Internet Informationssysteme GmbH
org:            ORG-NIIG1-RIPE
admin-c:        JD35-RIPE
tech-c:         WORK1-RIPE
status:         ASSIGNED
remarks:        ----------------------------------------------------------
remarks:        n@work is located at the following exchange points:
remarks:        DECIX HAM, DECIX FRA, ECIX HAM
remarks:        More information at https://www.peeringdb.com/
remarks:        Please send peering requests to noc@work.de
remarks:        ----------------------------------------------------------
remarks:        BGP Communities:
remarks:        9211:2100 do not announce to DECIX FRA peers
remarks:        9211:2101 prepend 9211 once to DECIX FRA peers
remarks:        9211:2102 prepend 9211 twice to DECIX FRA peers
remarks:        9211:2103 prepend 9211 3x to DECIX FRA peers
remarks:        9211:2200 do not announce to DECIX HAM peers
remarks:        9211:2201 prepend 9211 once to DECIX HAM peers
remarks:        9211:2202 prepend 9211 twice to DECIX HAM peers
remarks:        9211:2203 prepend 9211 3x to DECIX HAM peers
remarks:        9211:2300 do not announce to ECIX peers
remarks:        9211:2301 prepend 9211 once to ECIX peers
remarks:        9211:2302 prepend 9211 twice to ECIX peers
remarks:        9211:2303 prepend 9211 3x to ECIX peers
remarks:        9211:4200 do not announce to AS9002
remarks:        9211:4201 prepend 9211 once to AS9002
remarks:        9211:4202 prepend 9211 twice to AS9002
remarks:        9211:4203 prepend 9211 3x to AS9002
remarks:        9211:4300 do not announce to AS1299
remarks:        9211:4301 prepend 9211 once to AS1299
remarks:        9211:4302 prepend 9211 twice to AS1299
remarks:        9211:4303 prepend 9211 3x to AS1299
remarks:        9211:4400 do not announce to AS174
remarks:        9211:4401 prepend 9211 once to AS174
remarks:        9211:4402 prepend 9211 twice to AS174
remarks:        9211:4403 prepend 9211 3x to AS174
remarks:        9211:4500 do not announce to AS50629
remarks:        9211:4501 prepend 9211 once to AS50629
remarks:        9211:4502 prepend 9211 twice to AS50629
remarks:        9211:4503 prepend 9211 3x to AS50629
remarks:        9211:4600 do not announce to AS6939
remarks:        9211:4601 prepend 9211 once to AS6939
remarks:        9211:4602 prepend 9211 twice to AS6939
remarks:        9211:4603 prepend 9211 3x to AS6939
remarks:        9211:1100 Route received from DECIX FRA peer
remarks:        9211:1200 Route received from DECIX HAM peer
remarks:        9211:1300 Route received from ECIX peer
remarks:        9211:100 Route received from customer
remarks:        9211:200 Route received from peer
remarks:        9211:300 Route received from upstream
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NWORK-MNT
created:        2002-07-18T16:41:24Z
last-modified:  2026-06-03T11:17:39Z
source:         RIPE
% 93 routing policy lines (import/export) not shown

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/9211

const res = await fetch('https://ip-fd.net/api/v1/asn/9211', {
  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/9211', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/9211');
curl_setopt($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/9211", 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.

AS174
AS6939	Hurricane Electric LLC HURRICANE
AS9002	RETN Limited RETN-AS
AS50629	LWLcom GmbH LWLCOM

AS9007	heise & dumrath medien geschaeftsfuehrung gmbh DUF-AS
AS12923	Wizard Computersysteme GmbH WIZARD-AS
AS13135	Wieske's Crew GmbH CREW-AS
AS15368	Intares GmbH INTARES
AS24640	BS Web Services GmbH BSWS-AS
AS35258	akquinet outsourcing gGmbH ITOSS
AS47717	C&P Capeletti & Perl Gesellschaft fuer Datentechnik mbH CPGMBH-AS
AS48324	webgo GmbH DE-WEBGO
AS49009	Freifunk Rheinland e.V. FFHH
AS51114	mbk networks GmbH MBK-NETWORKS-AS
AS206813	4830.org e. V. AS4830org
AS207460	running bit GmbH RUNNINGBIT-AS
AS211643	six point media GmbH sixpg-as