AS15611 Iranian Research Organization for Science & Technology

Iran IROST-AS RIPE 12 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

3,072

IPv6 /48 networks

RPKI

12 valid0 no ROA

Peers and downstreams

Holder

AS name: IROST-AS
Description: Iranian Research Organization for Science & Technology
Organisation: Iranian Research Organization for Science & Technology
Registered in: Tehran, Iran
Abuse contact: ipdomain@irost.ORG
Assigned: 2000-08-21
Registered: 2001-12-01
Record last changed: 2025-08-26 08:14 UTC

213.176.122.0/24 213.176.123.0/24 213.176.124.0/24 213.176.125.0/24 213.176.4.0/24 213.176.5.0/24 62.60.136.0/24 62.60.137.0/24 62.60.139.0/24 62.60.140.0/24 62.60.142.0/24 62.60.145.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100

pass	Prefixes covered by valid ROAs 12 of 12 announced prefixes are RPKI valid.	25/25
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 3 upstreams seen in BGP.	10/10
pass	Working abuse contact ipdomain@irost.ORG 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 2025-08-26.	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/15611"><img src="https://ip-fd.net/badge/asn/15611/health.svg" alt="AS15611 network health on IP-FD.net"></a>

Markdown

[![AS15611 network health](https://ip-fd.net/badge/asn/15611/health.svg)](https://ip-fd.net/asn/15611)

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

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS15611
as-name:        IROST-AS
org:            ORG-IROf1-RIPE
admin-c:        RA59085-RIPE
tech-c:         RA59085-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
tech-c:         RA59085-RIPE
remarks:        The mind of a wise man is the safest
remarks:        custody of secrets; cheerfulness is the key
remarks:        to friendship; patience and forbearance will
remarks:        conceal many defects (Imam Ali (A.S))
mnt-by:         IROST-MNT
created:        2001-12-01T08:17:36Z
last-modified:  2025-08-26T08:14:44Z
source:         RIPE
% 10 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/15611

const res = await fetch('https://ip-fd.net/api/v1/asn/15611', {
  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/15611', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/15611');
curl_setopt($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/15611", 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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