AS207537 Stefan Blomme

Belgium AS_BLOMME RIPE 1 IPv4 prefix 1 IPv6 prefix

IPv4 addresses

256

IPv6 /48 networks

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: AS_BLOMME
Description: Stefan Blomme
Organisation: Stefan Blomme
Registered in: Nijlen, Belgium
Abuse contact: abuse@as207537.net
Assigned: 2020-01-15
Registered: 2020-01-16
Record last changed: 2026-09-08 20:44 UTC

185.133.211.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 2 of 2 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@as207537.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 2026-09-08.	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/207537"><img src="https://ip-fd.net/badge/asn/207537/health.svg" alt="AS207537 network health on IP-FD.net"></a>

Markdown

[![AS207537 network health](https://ip-fd.net/badge/asn/207537/health.svg)](https://ip-fd.net/asn/207537)

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

Routing changes

Last 30 days

2026-10-04 14:57 UTC	Neighbour gone	AS215628	peer
2026-10-04 14:57 UTC	Neighbour gone	AS50869	upstream
2026-10-04 14:57 UTC	Neighbour gone	AS47498	upstream
2026-10-04 14:57 UTC	Neighbour gone	AS41666	peer
2026-10-04 14:57 UTC	Neighbour gone	AS8298	peer
2026-10-04 14:57 UTC	New neighbour	AS8772	upstream
2026-10-04 14:57 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 14:57 UTC	New neighbour	AS29632	upstream
2026-10-04 14:57 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 14:57 UTC	Relationship changed	AS14840	upstream to peer

WHOIS

aut-num:        AS207537
as-name:        AS_BLOMME
org:            ORG-SB581-RIPE
remarks:        --------------------------------------------
remarks:        ---------------[ Upstreams ]----------------
remarks:        --------------------------------------------
remarks:        -----[ FogNet / iFog GmbH ]-----------------
remarks:        -----[ Freetransit / Openfactory ]----------
remarks:        -----[ Hurricane Electric LLC ]-------------
remarks:        -----[ Netassist Limited ]------------------
remarks:        -----[ Route64 / Johannes Ernst ]-----------
remarks:        --------------------------------------------
remarks:        --------[ Internet eXchange Points ]--------
remarks:        --------------------------------------------
remarks:        -----[ EVIX RS1 ]---------------------------
remarks:        -----[ EVIX RS2 ]---------------------------
remarks:        -----[ BFD-IX RS1 ]-------------------------
remarks:        -----[ BFD-IX RS2 ]-------------------------
remarks:        -----[ KleyRex ]----------------------------
remarks:        -----[ THESS-IX ]---------------------------
remarks:        -----[ LocIX Frankfurt ]--------------------
remarks:        -----[ FogIXP ]-----------------------------
remarks:        --------------------------------------------
remarks:        ------[ Private Network Interconnect ]------
remarks:        --------------------------------------------
remarks:        -------[ Kristiaan De Rocker ]--------------
remarks:        --------------------------------------------
remarks:        --------------------------------------------
admin-c:        SB27003-RIPE
tech-c:         SB27003-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BLOMME-MNT
created:        2020-01-16T12:32:43Z
last-modified:  2026-09-08T20:44:09Z
source:         RIPE
sponsoring-org: ORG-PMTA6-RIPE
% 56 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/207537

const res = await fetch('https://ip-fd.net/api/v1/asn/207537', {
  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/207537', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/207537');
curl_setopt($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/207537", 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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AS8772	NetAssist LLC NLineLLC
AS29632	Netassist International EOOD NASSIST-AS
AS34927	iFog GmbH iFog-GmbH

AS14840	BR.Digital Telecom AS14840
AS25091	IP-Max SA IP-Max
AS25220	equada network GmbH GLOBALNOC-AS
AS34800	Securebit AG SBAG
AS39351	31173 Services AB ESAB-AS
AS51184	Fonira Telekom GmbH FONIRA
AS57821	Nonattached Network e.V. NONATTACHED-AS
AS58057	Securebit AG SECUREBIT
AS58299	Openfactory GmbH OPENFACTORY-AS
AS198150	SIACOM JSC SIACOM-AS
AS202365	Omer GOLGELI Chronos
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86