AS21947 Blackfoot Telephone Cooperative, Inc.

United States BCI ARIN 14 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

71,424

IPv6 /48 networks

196,608

RPKI

15 valid2 no ROA

Peers and downstreams

Holder

AS name: BCI
Description: Blackfoot Telephone Cooperative, Inc.
Organisation: Blackfoot Telephone Cooperative, Inc.
Abuse contact: Not published
Assigned: 2001-07-16
Registered: 2001-07-17
Record last changed: 2013-07-22 19:54 UTC

192.150.152.0/21 192.225.176.0/20 198.60.195.0/24 199.195.120.0/21 204.11.244.0/22 205.167.162.0/23 209.137.224.0/19 209.200.192.0/19 216.14.224.0/19 216.47.48.0/20 64.25.128.0/20 66.109.128.0/19 69.165.112.0/20 69.51.64.0/18

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 82/100

partly	Prefixes covered by valid ROAs 15 of 17 announced prefixes are RPKI valid, 2 have no ROA.	22/25
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 abuse@blackfoot.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
fail	Registry record maintained Last changed 2013-07-22.	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/21947"><img src="https://ip-fd.net/badge/asn/21947/health.svg" alt="AS21947 network health on IP-FD.net"></a>

Markdown

[![AS21947 network health](https://ip-fd.net/badge/asn/21947/health.svg)](https://ip-fd.net/asn/21947)

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:        AS21947
as-name:        BCI
handle:         AS21947
registrant:     BTC-13 (Blackfoot Telephone Cooperative, Inc.)
administrative,technical,noc:FEENS-ARIN (Rob Feenstra) <rfeenstra@blackfoot.com>
technical:      FLYNN168-ARIN (Shannon Flynn) <sflynn@blackfoot.com>
abuse:          NAE2-ARIN (Network Abuse Email) <abuse@blackfoot.net>
technical:      GRAYS80-ARIN (Jordan Grayson) <jgrayson@blackfoot.com>
technical:      DOMBR8-ARIN (Shaun Dombrosky) <sdombrosky@blackfoot.com>
last changed:   2013-07-22T15:54:52-04:00
registration:   2001-07-17T00:00:00-04:00
source:         ARIN (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from ARIN RDAP

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/21947

const res = await fetch('https://ip-fd.net/api/v1/asn/21947', {
  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/21947', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/21947');
curl_setopt($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/21947", 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))

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