AS8387 Deutsche Telekom Global Business Solutions GmbH

Austria T-SYSTEMS-AT RIPE 18 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

91,648

IPv6 /48 networks

65,538

RPKI

18 valid3 no ROA

Peers and downstreams

Holder

AS name: T-SYSTEMS-AT
Description: Rennweg 97-99 A-1030 Vienna
Organisation: Deutsche Telekom Global Business Solutions GmbH
Registered in: Vienna, Austria
Abuse contact: AT_NOC@telekom.com
Assigned: 1997-07-17
Registered: 2002-04-25
Record last changed: 2023-10-05 13:11 UTC

164.3.0.0/16 185.49.176.0/22 193.162.45.0/24 193.46.45.0/24 194.247.47.0/24 207.244.212.0/24 212.166.108.0/24 212.166.113.0/24 212.166.115.0/24 212.166.122.0/23 212.166.96.0/19 212.31.64.0/19 212.95.17.0/24 213.162.64.0/23 213.162.78.0/24 216.120.174.0/23 46.17.224.0/21 92.61.208.0/20

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 81/100

partly	Prefixes covered by valid ROAs 18 of 21 announced prefixes are RPKI valid, 3 have no ROA.	21/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 3 IPv6 prefixes.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact AT_NOC@telekom.com 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 2023-10-05.	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/8387"><img src="https://ip-fd.net/badge/asn/8387/health.svg" alt="AS8387 network health on IP-FD.net"></a>

Markdown

[![AS8387 network health](https://ip-fd.net/badge/asn/8387/health.svg)](https://ip-fd.net/asn/8387)

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

Routing changes

Last 30 days

2026-10-04 03:53 UTC	Relationship changed	AS9498	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS8412	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS50629	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS47147	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS3303	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS29208	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS263444	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS15958	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS15935	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS15576	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 03:53 UTC	Relationship changed	AS13030	upstream to peer

WHOIS

aut-num:        AS8387
as-name:        T-SYSTEMS-AT
descr:          Rennweg 97-99
descr:          A-1030 Vienna
remarks:        ------------------------------------------------------
remarks:        ------------------------------------------------------
remarks:        ------------------------------------------------------
remarks:        communities for traffic engineering - customer setable
remarks:        ------------------------------------------------------
remarks:        8387:3101 prepend (1x) to VIX-Peers
remarks:        8387:3102 prepend (2x) to VIX-Peers
remarks:        8387:3109 do not announce to VIX-Peers
remarks:        8387:3511 prepend (1x) to AS1764
remarks:        8387:3512 prepend (2x) to AS1764
remarks:        8387:3519 do not announce to AS1764
remarks:        8387:3521 prepend (1x) to AS3320
remarks:        8387:3522 prepend (2x) to AS3320
remarks:        8387:3529 do not announce to AS3320
remarks:        ------------------------------------------------------
remarks:        for peering-requests: at_noc@telekom.com
remarks:        ------------------------------------------------------
org:            ORG-DTGB2-RIPE
admin-c:        AA37489-RIPE
tech-c:         AA37489-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS8387-MNT
created:        2002-04-25T11:37:40Z
last-modified:  2023-10-05T13:11:06Z
source:         RIPE
% 220 routing policy lines (import/export) not shown

Routing data

Updated 2 days ago

Registry record

Fetched 2 days 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/8387

const res = await fetch('https://ip-fd.net/api/v1/asn/8387', {
  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/8387', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/8387');
curl_setopt($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/8387", 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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AS3320	Deutsche Telekom AG DTAG
AS6939	Hurricane Electric LLC HURRICANE
AS9002	RETN Limited RETN-AS

AS35552	Kommunalkredit Austria AG KOMMUNALKREDIT-AT-AS
AS43522	Austria Wirtschaftsservice GmbH AWSG-AT-AS
AS203813	Spar Business Services GmbH ICS-AS
AS205478	Best Gaming Technology GmbH BGTAT-AS
AS211351	Deutsche Telekom Global Business Solutions GmbH DTGBS2-AT
AS214075	Spar Business Services GmbH ics-vie

AS3212	Telemach Slovenija d.o.o. TELEMACH
AS3303	Swisscom (Schweiz) AG SWISSCOM
AS5405	Inter.link GmbH INTERDOTLINK
AS6204	TMRC GROUP SRL ZET-NET
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6720	Magistrat der Stadt Wien, Magistratsabteilung 01 MAGWIEN
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8412	T-Mobile Austria GmbH TMA
AS9498	BHARTI Airtel Ltd. BBIL-AP
AS13004	Serbian Open Exchange DOO SOX
AS13030	Init7 (Switzerland) Ltd. INIT7
AS13237	euNetworks GmbH LAMBDANET-AS
AS14840	BR.Digital Telecom AS14840
AS15576	NTS workspace AG NTS
AS15935	ha-vel internet s.r.o. HA-VEL-LOCAL-AS
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS22356	Durand do Brasil Ltda AS22356
AS29208	Quantcom, a.s. QUANTCOM-AS
AS31510	Innsbrucker Kommunalbetriebe AG IKB-AS
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34288	Kantonsschule Zug AS34288
AS35369	LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation LINZAG-TELEKOM-AS
AS40994	Hohl IT e.U. Alwyzon
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS47692	Nessus GmbH NESSUS
AS48362	Tkswf TKSWF-AS
AS49544	i3D.net B.V i3Dnet
AS50629	LWLcom GmbH LWLCOM
AS51184	Fonira Telekom GmbH FONIRA
AS59890	Kabel-TV Lampert GmbH & Co KG Kabel-TV-Lampert
AS198150	SIACOM JSC SIACOM-AS
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS215628	Xenox IT & Kommunikations GmbH AS-XENOX-AT
AS263444	Open X Tecnologia Ltda AS263444
AS264409	Huge Solucoes Corporativas Ltda AS264409