AS29141 Bradler & Krantz GmbH & Co. KG

Germany BKVG-AS RIPE 17 IPv4 prefixes 4 IPv6 prefixes

IPv4 addresses

18,176

IPv6 /48 networks

655,360

RPKI

21 valid0 no ROA

Peers and downstreams

Holder

AS name: BKVG-AS
Description: Bradler & Krantz GmbH & Co. KG
Organisation: Bradler & Krantz GmbH & Co. KG
Registered in: Bochum, Germany
Abuse contact: abuse@as29141.net
Assigned: 2003-06-15
Registered: 2003-06-16
Record last changed: 2022-10-27 08:27 UTC

130.255.184.0/21 130.255.72.0/21 185.13.148.0/22 185.45.112.0/22 188.119.84.0/22 195.128.160.0/23 195.68.246.0/23 31.14.46.0/23 31.170.104.0/21 31.170.111.0/24 37.247.112.0/24 37.247.113.0/24 37.247.114.0/24 37.247.115.0/24 37.247.118.0/24 5.45.176.0/21 80.83.112.0/20

AS559	SWITCH Switch
AS1031	PEER 1031 LLC PEER1-1031
AS1103	SURF B.V. SURFNET-NL
AS1140	Stichting Internet Domeinregistratie Nederland SIDN
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS
AS1828	Unitas Global UNITAS
AS3216	PJSC "Vimpelcom" SOVAM-AS
AS3333	Reseaux IP Europeens Network Coordination Centre (RIPE NCC) RIPE-NCC-AS
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
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6777	Amsterdam Internet Exchange B.V. AMS-IX-RS
AS6797	GlobalConnect AB GLOBALCONNECT-NET
AS7195	EDGEUNO S.A.S AS7195
AS8298	IPng Networks GmbH IPNG
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS9002	RETN Limited RETN-AS
AS9044	BSE Software GmbH SOLNET
AS12552	GlobalConnect AB GlobalConnect-AS12552
AS12637	SEEWEB s.r.l. SEEWEB
AS12779	IT.Gate S.p.A. ITGATE
AS12859	BIT BV NL-BIT
AS12969	Ljosleidarinn ehf Vodafone_Iceland
AS13030	Init7 (Switzerland) Ltd. INIT7
AS13194	UAB "Bite Lietuva" BITE
AS13237	euNetworks GmbH LAMBDANET-AS
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS14907	Wikimedia Foundation Inc. WIKIMEDIA
AS15547	netplus.ch SA NETPLUS
AS15576	NTS workspace AG NTS
AS15605	Connesi s.p.a. CONNESI
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS20764	CJSC RASCOM RASCOM-AS
AS20766	Association "Gitoyen" GITOYEN-MAIN-AS
AS20932	Services Industriels de Geneve SIG-ST
AS24482	SG.GS SGGS-AS-AP
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
AS30844	Liquid Telecommunications Ltd LIQUID-AS
AS34019	Hivane Association HIVANE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34927	iFog GmbH iFog-GmbH
AS35280	F5 Networks SARL F5
AS36236	NetActuate, Inc NETACTUATE
AS37100	SEACOM Limited
AS37468	Angola Cables
AS37497	Network Platforms (PTY) LTD
AS37721	Virtual Technologies & Solutions
AS39122	Blacknight Internet Solutions Limited BLACKNIGHT-AS
AS39351	31173 Services AB ESAB-AS
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS42541	Fiberby ApS FIBERBY
AS43727	JSC KVANT-TELEKOM KVANT-TELECOM
AS44901	Belcloud LTD belcloud
AS45489	Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS48185	team.blue NV team_blue
AS48362	Tkswf TKSWF-AS
AS48919	UACITY Ltd. UA-CITY-AS
AS49544	i3D.net B.V i3Dnet
AS49605	Digital Telecommunication Services S.r.l. DTS-AS
AS50300	CustodianDC Limited CUSTDC
AS50673	Serverius Holding B.V. Serverius-as
AS50763	Robert McKay MCKAYCOM
AS51184	Fonira Telekom GmbH FONIRA
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS51873	Arcade Solutions AG AS-ARCADE
AS56655	Gigahost AS GIGAHOST
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS61049	Exascale Ltd EXASCALE
AS61573	IP TELECOM AS61573
AS198150	SIACOM JSC SIACOM-AS
AS199524	G-Core Labs S.A. GCORE
AS199938	Netzwerge GmbH NETZWERGE
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS212635	Jurrian van Iersel AS212635
AS213241	TECHIT.BE SRL TECHIT
AS263152	MIGO TELECOM AS263152
AS264409	Huge Solucoes Corporativas Ltda AS264409
AS271253	LINK BRASIL TELECOMUNICACOES LTDA AS271253

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 21 of 21 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 4 IPv6 prefixes.	15/15
pass	More than one upstream 6 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@as29141.net 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
fail	Registry record maintained Last changed 2022-10-27.	0/5

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/29141"><img src="https://ip-fd.net/badge/asn/29141/health.svg" alt="AS29141 network health on IP-FD.net"></a>

Markdown

[![AS29141 network health](https://ip-fd.net/badge/asn/29141/health.svg)](https://ip-fd.net/asn/29141)

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

Routing changes

Last 30 days

2026-10-04 12:03 UTC	Neighbour gone	AS31027	peer
2026-10-04 12:03 UTC	Neighbour gone	AS22356	upstream
2026-10-04 12:03 UTC	Neighbour gone	AS3214	peer
2026-10-04 12:03 UTC	Relationship changed	AS9044	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS9002	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 12:03 UTC	New neighbour	AS6797	peer
2026-10-04 12:03 UTC	Relationship changed	AS6777	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS61049	upstream to peer
2026-10-04 12:03 UTC	New neighbour	AS6057	peer
2026-10-04 12:03 UTC	Relationship changed	AS56655	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS50673	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS47147	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS43727	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS4230	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS37497	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS3216	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS30844	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS20766	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS20764	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS15958	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS15576	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS13194	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS13030	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS12779	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS12552	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS1103	upstream to peer
2026-10-04 12:03 UTC	Relationship changed	AS1031	upstream to peer

WHOIS

aut-num:        AS29141
as-name:        BKVG-AS
org:            ORG-BKGC1-RIPE
remarks:        
remarks:        ================= Upstreams ================
remarks:        
remarks:        ------------------ DTAG --------------------
remarks:        --------------------------------------------
remarks:        
remarks:        -------------- Core-Backbone ---------------
remarks:        --------------------------------------------
remarks:        
remarks:        ------------------ Cogent ------------------
remarks:        --------------------------------------------
remarks:        
remarks:        ---------------- Fiberring -----------------
remarks:        --------------------------------------------
remarks:        
remarks:        ------------------- FastIT -----------------
remarks:        --------------------------------------------
remarks:        
remarks:        ============== Public Peerings =============
remarks:        
remarks:        ------------------ AMS-IX ------------------
remarks:        --------------------------------------------
remarks:        
admin-c:        DB-RIPE
tech-c:         DB-RIPE
created:        2003-06-16T07:56:21Z
last-modified:  2022-10-27T08:27:35Z
source:         RIPE
mnt-by:         MNT-BNK
mnt-by:         RIPE-NCC-END-MNT
status:         ASSIGNED
% 12 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/29141

const res = await fetch('https://ip-fd.net/api/v1/asn/29141', {
  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/29141', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/29141');
curl_setopt($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/29141", 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
AS3320	Deutsche Telekom AG DTAG
AS6939	Hurricane Electric LLC HURRICANE
AS24961	WIIT AG MYLOC-AS
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS38930	LeaseWeb Network B.V. FIBERRING