AS213392 Tan Siewert

Germany Tan-Siewert RIPE 1 IPv4 prefix 2 IPv6 prefixes

IPv4 addresses

256

IPv6 /48 networks

288

RPKI

3 valid0 no ROA

Peers and downstreams

Holder

AS name: Tan-Siewert
Description: Tan Siewert
Organisation: Tan Siewert
Abuse contact: abuse@as213392.net
Assigned: 2020-04-06
Registered: 2020-04-07
Record last changed: 2026-07-31 11:00 UTC

45.86.126.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 3 of 3 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@as213392.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
pass	Registry record maintained Last changed 2026-07-31.	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/213392"><img src="https://ip-fd.net/badge/asn/213392/health.svg" alt="AS213392 network health on IP-FD.net"></a>

Markdown

[![AS213392 network health](https://ip-fd.net/badge/asn/213392/health.svg)](https://ip-fd.net/asn/213392)

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

Routing changes

Last 30 days

2026-10-04 11:01 UTC	Neighbour gone	AS209823	peer
2026-10-04 11:01 UTC	Neighbour gone	AS209022	upstream
2026-10-04 11:01 UTC	Neighbour gone	AS137409	upstream
2026-10-04 11:01 UTC	Neighbour gone	AS56662	peer
2026-10-04 11:01 UTC	Neighbour gone	AS45489	peer
2026-10-04 11:01 UTC	New neighbour	AS8888	peer
2026-10-04 11:01 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS7713	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS6696	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS49434	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS48646	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS401753	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS205103	upstream to peer
2026-10-04 11:01 UTC	Relationship changed	AS20485	upstream to peer

WHOIS

aut-num:        AS213392
as-name:        Tan-Siewert
org:            ORG-TS524-RIPE
remarks:        ==================================
remarks:        Upstreams
remarks:        ==================================
remarks:        -- iFog GmbH --
remarks:        -- meerfarbig --
remarks:        -- Servperso --
remarks:        -- nexserv --
remarks:        ==================================
remarks:        Internet Exchange Points:
remarks:        * LocIX, Frankfurt
remarks:        * NL-IX, Frankfurt
remarks:        ==================================
remarks:        IXP-Peers:
remarks:        -- LocIX --
remarks:        -- NL-IX --
remarks:        ==================================
remarks:        BGP Communities
remarks:        ==================================
remarks:        Informal:
remarks:        * 213392:100:1 - Learned from dus-rt1
remarks:        * 213392:100:2 - Learned from fra-rt2
remarks:        * 213392:101:1 - Originated by us
remarks:        * 213392:101:2 - Learned from IXP
remarks:        * 213392:101:3 - Learned from PNI
remarks:        * 213392:101:4 - Learned from Upstream
remarks:        * 213392:101:5 - Learned from downstream
remarks:        * 213392:102:1 - Learned in FRA
remarks:        Actionable:
remarks:        * 213392:1:666 - Blackhole IP address (/32 or /128)
remarks:        * 213392:900:1 - Prepend once on all exports
remarks:        * 213392:900:2 - Prepend twice on all exports
remarks:        * 213392:900:3 - Prepend thrice on all exports
remarks:        * 213392:991:XXXXX - Prepend once on export to AS XXXXX
remarks:        * 213392:992:XXXXX - Prepend twice on export to AS XXXXX
remarks:        * 213392:993:XXXXX - Prepend thrice on export to AS XXXXX
remarks:        ==================================
remarks:        Peering
remarks:        ==================================
remarks:        If you want to peer with us you can contact us at peering@as213392.net
admin-c:        TMS102-RIPE
admin-c:        TMS102-RIPE
tech-c:         TMS102-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TMS100-MNT
created:        2020-04-07T13:06:50Z
last-modified:  2026-07-31T11:00:04Z
source:         RIPE
sponsoring-org: ORG-IG165-RIPE
% 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/213392

const res = await fetch('https://ip-fd.net/api/v1/asn/213392', {
  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/213392', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/213392');
curl_setopt($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/213392", 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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AS34872	Sarah Rossius trading as Servperso Systems Servperso_Systems
AS34927	iFog GmbH iFog-GmbH
AS200482	nexserv GmbH nexserv

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AS49434	FBW NETWORKS SAS FBWNETWORKS
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AS205112	PHILUNET GmbH PHILUNET
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AS401753	BIXCE Inc BIXCE