AS13058 Buchholz und Suenderhauf GbR

Germany serve-u-AS RIPE 9 IPv4 prefixes 9 IPv6 prefixes

IPv4 addresses

2,048

IPv6 /48 networks

524,288

RPKI

14 valid4 no ROA

Peers and downstreams

Holder

AS name: serve-u-AS
Description: Buchholz und Suenderhauf GbR
Organisation: serve-u - Buchholz und Suenderhauf GbR
Registered in: Berlin, Germany
Abuse contact: abuse@serve-u.de
Assigned: 2000-09-06
Registered: 2002-05-23
Record last changed: 2025-09-09 14:46 UTC

185.240.52.0/22 185.240.52.0/24 185.240.53.0/24 185.240.54.0/24 185.240.55.0/24 192.108.73.0/24 192.108.90.0/24 192.70.141.0/24 192.70.149.0/24

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
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6204	TMRC GROUP SRL ZET-NET
AS6424	EDGOO NETWORKS UNIPESSOAL LDA EDGOO
AS6797	GlobalConnect AB GLOBALCONNECT-NET
AS7195	EDGEUNO S.A.S AS7195
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8298	IPng Networks GmbH IPNG
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS8888	xTom Pty Ltd XTOM
AS9002	RETN Limited RETN-AS
AS12779	IT.Gate S.p.A. ITGATE
AS13030	Init7 (Switzerland) Ltd. INIT7
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS15547	netplus.ch SA NETPLUS
AS17557	Pakistan Telecommunication Company Limited PKTELECOM-AS-PK
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS20326	TeraSwitch Networks Inc. TERASWITCH
AS20485	Joint Stock Company TransTeleCom TRANSTELECOM
AS20488	Kiez KIEZ-AS
AS20932	Services Industriels de Geneve SIG-ST
AS24482	SG.GS SGGS-AS-AP
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
AS29632	Netassist International EOOD NASSIST-AS
AS29691	Nine Internet Solutions AG NINE
AS31510	Innsbrucker Kommunalbetriebe AG IKB-AS
AS34019	Hivane Association HIVANE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34549	meerfarbig GmbH & Co. KG MEER-AS
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
AS35829	auth-servers, LLC AUTHS
AS36236	NetActuate, Inc NETACTUATE
AS37100	SEACOM Limited
AS37468	Angola Cables
AS39249	Netassist International EOOD KICUA-AS
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
AS48362	Tkswf TKSWF-AS
AS48919	UACITY Ltd. UA-CITY-AS
AS49544	i3D.net B.V i3Dnet
AS50629	LWLcom GmbH LWLCOM
AS51184	Fonira Telekom GmbH FONIRA
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS56662	Eutpnet EUTPNET
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
AS142271	EWS DS Networks Inc DOUBLESQUARE-AS-AP
AS198249	Ops One AG OPSONE
AS199524	G-Core Labs S.A. GCORE
AS199938	Netzwerge GmbH NETZWERGE
AS205112	PHILUNET GmbH PHILUNET
AS206356	Freifunk Essen e.V. Freifunk-Essen
AS209823	Enki Multimedia EURL ENKI-AS
AS210937	Showfom
AS212024	Risson RISSON
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 · 84/100

partly	Prefixes covered by valid ROAs 14 of 18 announced prefixes are RPKI valid, 4 have no ROA.	19/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 9 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@serve-u.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 2025-09-09.	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/13058"><img src="https://ip-fd.net/badge/asn/13058/health.svg" alt="AS13058 network health on IP-FD.net"></a>

Markdown

[![AS13058 network health](https://ip-fd.net/badge/asn/13058/health.svg)](https://ip-fd.net/asn/13058)

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

Routing changes

Last 30 days

2026-10-04 11:43 UTC	Neighbour gone	AS264409	upstream
2026-10-04 11:43 UTC	Neighbour gone	AS205103	upstream
2026-10-04 11:43 UTC	Neighbour gone	AS52320	peer
2026-10-04 11:43 UTC	Neighbour gone	AS31027	peer
2026-10-04 11:43 UTC	Neighbour gone	AS18106	peer
2026-10-04 11:43 UTC	Neighbour gone	AS8758	upstream
2026-10-04 11:43 UTC	New neighbour	AS8888	peer
2026-10-04 11:43 UTC	New neighbour	AS28917	peer
2026-10-04 11:43 UTC	New neighbour	AS264479	peer
2026-10-04 11:43 UTC	New neighbour	AS142271	peer
2026-10-04 11:43 UTC	Relationship changed	AS9002	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 11:43 UTC	New neighbour	AS6797	peer
2026-10-04 11:43 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 11:43 UTC	New neighbour	AS6057	peer
2026-10-04 11:43 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 11:43 UTC	New neighbour	AS4230	peer
2026-10-04 11:43 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 11:43 UTC	New neighbour	AS39249	peer
2026-10-04 11:43 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS35625	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS34549	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS29632	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS24889	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS212024	upstream to peer
2026-10-04 11:43 UTC	Relationship changed	AS20485	upstream to peer
2026-10-04 11:43 UTC	New neighbour	AS20326	peer
2026-10-04 11:43 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 11:43 UTC	New neighbour	AS17557	peer
2026-10-04 11:43 UTC	Relationship changed	AS13030	upstream to peer

WHOIS

aut-num:        AS13058
org:            ORG-SBUS1-RIPE
as-name:        serve-u-AS
member-of:      AS3320:AS-AUTH-PILOT-ROUTEPRIO-FROM-AS204786
member-of:      AS3320:AS-AUTH-ROUTEPRIO-FROM-AS13058
admin-c:        PS21442-RIPE
tech-c:         CS3247-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         de-serve-u-1-mnt
created:        2002-05-23T16:05:39Z
last-modified:  2025-09-09T14:46:27Z
source:         RIPE
% 26 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/13058

const res = await fetch('https://ip-fd.net/api/v1/asn/13058', {
  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/13058', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/13058');
curl_setopt($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/13058", 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.

AS3320	Deutsche Telekom AG DTAG
AS6939	Hurricane Electric LLC HURRICANE
AS13237	euNetworks GmbH LAMBDANET-AS

AS20488	Kiez KIEZ-AS
AS34171	snafu Gesellschaft fuer interaktive Netzwerke mbH SNAFU-LIG-AS
AS35829	auth-servers, LLC AUTHS