AS21263 TeleData GmbH

Germany TELEDATA-AS RIPE 39 IPv4 prefixes 7 IPv6 prefixes

IPv4 addresses

50,432

IPv6 /48 networks

3,211,264

RPKI

46 valid0 no ROA

Peers and downstreams

171

Holder

AS name: TELEDATA-AS
Description: TeleData GmbH Kornblumenstr. 7 D-88046 Friedrichshafen Germany
Organisation: TeleData GmbH
Registered in: Friedrichshafen, Germany
Abuse contact: abuse@teledata.de
Assigned: 2001-10-08
Registered: 2001-10-09
Record last changed: 2026-07-20 11:18 UTC

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AS680	Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. DFN
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AS1103	SURF B.V. SURFNET-NL
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AS8758	Iway AG IWAY
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AS9002	RETN Limited RETN-AS
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AS9044	BSE Software GmbH SOLNET
AS12577	MMC GmbH MMC-AT-AS
AS12637	SEEWEB s.r.l. SEEWEB
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AS34288	Kantonsschule Zug AS34288
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AS35280	F5 Networks SARL F5
AS35360	Gargunet GARGUNET
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AS35625	Eurofiber France SAS EUROFIBER-FRANCE
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AS37497	Network Platforms (PTY) LTD
AS37721	Virtual Technologies & Solutions
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AS39249	Netassist International EOOD KICUA-AS
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AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS41504	arcos informationssysteme GmbH ARCOS-AS
AS41666	Institute for Pyrotechnical Cleaning (limited company) PYRO-AS
AS42541	Fiberby ApS FIBERBY
AS42708	Glesys AB GLESYS
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
AS49432	Dominic Schallert trading as schallert.com e.U. SCHALLERT-AS
AS49434	FBW NETWORKS SAS FBWNETWORKS
AS49544	i3D.net B.V i3Dnet
AS49559	A-Systems Sp. z o.o. IPT-1-IX
AS49605	Digital Telecommunication Services S.r.l. DTS-AS
AS50300	CustodianDC Limited CUSTDC
AS50304	Blix Solutions AS BLIX
AS50629	LWLcom GmbH LWLCOM
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AS50763	Robert McKay MCKAYCOM
AS51088	A2B IP B.V. A2B
AS51184	Fonira Telekom GmbH FONIRA
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS51873	Arcade Solutions AG AS-ARCADE
AS56662	Eutpnet EUTPNET
AS56984	ifm electronic GmbH IFM-AS
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS57777	Jeroen Massar MASSAR
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AS59890	Kabel-TV Lampert GmbH & Co KG Kabel-TV-Lampert
AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS61049	Exascale Ltd EXASCALE
AS61573	IP TELECOM AS61573
AS62167	Tismi BV Tismi
AS64049	Reliance Jio Infocomm Pte Ltd Singapore RJIPL-SG
AS64475	Freifunk Frankfurt am Main e.V. FREIFUNK-FRANKFURT
AS142271	EWS DS Networks Inc DOUBLESQUARE-AS-AP
AS198150	SIACOM JSC SIACOM-AS
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AS199524	G-Core Labs S.A. GCORE
AS199938	Netzwerge GmbH NETZWERGE
AS202365	Omer GOLGELI Chronos
AS202526	HENSOLDT Optronics GmbH Hensoldt-AS
AS203293	Norbert Herter trading as Regionetz.net REGIONETZ
AS204092	Association GRIFON GRIFON
AS205103	Telegraph42 Management GmbH TELEGRAPH-AS
AS205112	PHILUNET GmbH PHILUNET
AS205844	Stadtwerke Schorndorf GmbH stadtwerke-schorndorf
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AS209090	Association Stolon STOLON
AS209823	Enki Multimedia EURL ENKI-AS
AS210937	Showfom
AS212038	ACTICO GmbH ASACTICO
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS212635	Jurrian van Iersel AS212635
AS213151	Christian Elsen CHRISELSEN
AS213241	TECHIT.BE SRL TECHIT
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AS263152	MIGO TELECOM AS263152
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AS401753	BIXCE Inc BIXCE

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 100/100

pass	Prefixes covered by valid ROAs 46 of 46 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 7 IPv6 prefixes.	15/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@teledata.de is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
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 2026-07-20.	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/21263"><img src="https://ip-fd.net/badge/asn/21263/health.svg" alt="AS21263 network health on IP-FD.net"></a>

Markdown

[![AS21263 network health](https://ip-fd.net/badge/asn/21263/health.svg)](https://ip-fd.net/asn/21263)

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

Routing changes

Last 30 days

2026-10-06 08:39 UTC	Neighbour gone	AS264409	upstream
2026-10-06 08:39 UTC	Neighbour gone	AS56655	upstream
2026-10-06 08:39 UTC	Neighbour gone	AS56584	upstream
2026-10-06 08:39 UTC	Neighbour gone	AS52320	peer
2026-10-06 08:39 UTC	Neighbour gone	AS50869	upstream
2026-10-06 08:39 UTC	Neighbour gone	AS47692	peer
2026-10-06 08:39 UTC	Neighbour gone	AS41051	upstream
2026-10-06 08:39 UTC	Neighbour gone	AS31027	peer
2026-10-06 08:39 UTC	Neighbour gone	AS22356	upstream
2026-10-06 08:39 UTC	New neighbour	AS8888	peer
2026-10-06 08:39 UTC	Relationship changed	AS29075	upstream to peer
2026-10-06 08:39 UTC	New neighbour	AS264479	peer
2026-10-06 08:39 UTC	Relationship changed	AS13030	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS9044	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS9009	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS9002	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS8758	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS8708	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS8218	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS7195	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS6910	upstream to peer
2026-10-06 08:39 UTC	New neighbour	AS6797	peer
2026-10-06 08:39 UTC	Relationship changed	AS6696	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS6663	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS6461	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS64049	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS6204	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS61049	upstream to peer
2026-10-06 08:39 UTC	New neighbour	AS6057	peer
2026-10-06 08:39 UTC	Relationship changed	AS60171	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS58057	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS5405	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS50673	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS50304	upstream to peer
2026-10-06 08:39 UTC	New neighbour	AS49559	peer
2026-10-06 08:39 UTC	Relationship changed	AS49434	upstream to peer
2026-10-06 08:39 UTC	New neighbour	AS42708	peer
2026-10-06 08:39 UTC	New neighbour	AS4230	peer
2026-10-06 08:39 UTC	Relationship changed	AS41327	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS401753	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS39351	upstream to peer
2026-10-06 08:39 UTC	New neighbour	AS39249	peer
2026-10-06 08:39 UTC	Relationship changed	AS37497	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS37468	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS37100	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS35625	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS35280	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS34549	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS34177	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS34019	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS33891	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS3320	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS30844	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS29632	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS29208	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS28716	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS25091	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS24961	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS209090	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS209022	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS20764	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS205103	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS20485	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS1764	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS15958	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS15802	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS14840	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS12779	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS1267	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS12577	upstream to peer
2026-10-06 08:39 UTC	Relationship changed	AS1031	upstream to peer

WHOIS

aut-num:        AS21263
as-name:        TELEDATA-AS
descr:          TeleData GmbH
descr:          Kornblumenstr. 7
descr:          D-88046 Friedrichshafen
descr:          Germany
admin-c:        TDFN-RIPE
tech-c:         TDFN-RIPE
org:            ORG-TFG1-RIPE
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
member-of:      AS3320:AS-AUTH-BLACKHOLE-FROM-AS21263
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TELEDATA-ARCH-MNT
remarks:        Peering requests? Please mailto:peering@teledata.de
created:        2001-10-09T13:38:45Z
last-modified:  2026-07-20T11:18:16Z
source:         RIPE
% 480 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/21263

const res = await fetch('https://ip-fd.net/api/v1/asn/21263', {
  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/21263', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/21263');
curl_setopt($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/21263", 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.

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