AS28801 Hotel Reservation Service Robert Ragge GmbH

Germany HRS RIPE 1 IPv4 prefix 0 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

RPKI

0 valid1 no ROA

Peers and downstreams

Holder

AS name: HRS
Description: Breslauer Platz 4 D-50668 Cologne Germany
Organisation: Hotel Reservation Service Robert Ragge GmbH
Registered in: Köln, Germany
Abuse contact: abuse@netcologne.de
Assigned: 2003-02-27
Registered: 2003-02-28
Record last changed: 2021-08-19 05:43 UTC

194.153.190.0/23

AS553	Belwue BELWUE
AS559	SWITCH Switch
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS
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
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6797	GlobalConnect AB GLOBALCONNECT-NET
AS7195	EDGEUNO S.A.S AS7195
AS8298	IPng Networks GmbH IPNG
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS8758	Iway AG IWAY
AS8888	xTom Pty Ltd XTOM
AS12577	MMC GmbH MMC-AT-AS
AS12779	IT.Gate S.p.A. ITGATE
AS12859	BIT BV NL-BIT
AS13237	euNetworks GmbH LAMBDANET-AS
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS15547	netplus.ch SA NETPLUS
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
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
AS24961	WIIT AG MYLOC-AS
AS25091	IP-Max SA IP-Max
AS25220	equada network GmbH GLOBALNOC-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
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
AS36236	NetActuate, Inc NETACTUATE
AS37100	SEACOM Limited
AS37721	Virtual Technologies & Solutions
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
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
AS142271	EWS DS Networks Inc DOUBLESQUARE-AS-AP
AS198150	SIACOM JSC SIACOM-AS
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
AS210937	Showfom
AS212024	Risson RISSON
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS213151	Christian Elsen CHRISELSEN

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 45/100

fail	Prefixes covered by valid ROAs 0 of 1 announced prefixes are RPKI valid, 1 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@netcologne.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
fail	Registry record maintained Last changed 2021-08-19.	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/28801"><img src="https://ip-fd.net/badge/asn/28801/health.svg" alt="AS28801 network health on IP-FD.net"></a>

Markdown

[![AS28801 network health](https://ip-fd.net/badge/asn/28801/health.svg)](https://ip-fd.net/asn/28801)

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

Routing changes

Last 30 days

2026-10-04 05:04 UTC	Neighbour gone	AS209823	peer
2026-10-04 05:04 UTC	Neighbour gone	AS205103	upstream
2026-10-04 05:04 UTC	Neighbour gone	AS52320	peer
2026-10-04 05:04 UTC	Neighbour gone	AS33891	upstream
2026-10-04 05:04 UTC	Neighbour gone	AS31027	peer
2026-10-04 05:04 UTC	Neighbour gone	AS17639	peer
2026-10-04 05:04 UTC	New neighbour	AS8888	peer
2026-10-04 05:04 UTC	New neighbour	AS45489	peer
2026-10-04 05:04 UTC	New neighbour	AS37721	peer
2026-10-04 05:04 UTC	New neighbour	AS15547	peer
2026-10-04 05:04 UTC	New neighbour	AS12859	peer
2026-10-04 05:04 UTC	Relationship changed	AS8758	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 05:04 UTC	New neighbour	AS6797	peer
2026-10-04 05:04 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 05:04 UTC	New neighbour	AS6057	peer
2026-10-04 05:04 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 05:04 UTC	New neighbour	AS4230	peer
2026-10-04 05:04 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS35625	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS34549	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS29691	upstream to peer
2026-10-04 05:04 UTC	New neighbour	AS29208	peer
2026-10-04 05:04 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS212024	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS20764	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS20485	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS15958	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS12779	upstream to peer
2026-10-04 05:04 UTC	Relationship changed	AS12577	upstream to peer

WHOIS

aut-num:        AS28801
as-name:        HRS
descr:          Breslauer Platz 4
descr:          D-50668 Cologne
descr:          Germany
remarks:        a part of the HRS GROUP
org:            ORG-HRSR1-RIPE
sponsoring-org: ORG-PDG9-RIPE
admin-c:        RR1199-RIPE
tech-c:         HRS11-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         HRS-MNT
mnt-by:         NETCOLOGNE-MNT
mnt-by:         PROACTDE
created:        2003-02-28T09:25:09Z
last-modified:  2021-08-19T05:43:54Z
source:         RIPE
% 18 routing policy lines (import/export) not shown

Routing data

Updated 13 h ago

Registry record

Fetched 13 h ago 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/28801

const res = await fetch('https://ip-fd.net/api/v1/asn/28801', {
  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/28801', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/28801');
curl_setopt($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/28801", 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
AS8220	COLT Technology Services Group Limited COLT