AS11287 Mitchell Seaforth Cable T. V. Ltd.

Canada MSEA-11287 ARIN 20 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

13,824

IPv6 /48 networks

65,536

RPKI

9 valid12 no ROA

Peers and downstreams

Holder

AS name: MSEA-11287
Description: Mitchell Seaforth CableTV 123 Ontario St. Dublin ON N0K-1E0 Canada
Organisation: Mitchell Seaforth Cable T. V. Ltd.
Abuse contact: Not published
Assigned: 2016-05-24
Registered: 2016-05-25
Record last changed: 2016-05-25 17:41 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 56/100

partly	Prefixes covered by valid ROAs 9 of 21 announced prefixes are RPKI valid, 12 have no ROA.	11/25
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 2 upstreams seen in BGP.	10/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
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 2016-05-25.	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/11287"><img src="https://ip-fd.net/badge/asn/11287/health.svg" alt="AS11287 network health on IP-FD.net"></a>

Markdown

[![AS11287 network health](https://ip-fd.net/badge/asn/11287/health.svg)](https://ip-fd.net/asn/11287)

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

Routing changes

Last 30 days

2026-10-04 05:54 UTC	New neighbour	AS835	peer
2026-10-04 05:54 UTC	Relationship changed	AS394256	upstream to peer
2026-10-04 05:54 UTC	New neighbour	AS20473	peer

WHOIS

aut-num:        AS11287
as-name:        AS-MSEA
handle:         AS11287
registrant:     MSEA (Mitchell Seaforth Cable T. V. Ltd.)
last changed:   2016-05-25T13:41:09-04:00
registration:   2016-05-25T13:41:09-04:00
source:         ARIN (RDAP)

Routing data

Updated 11 h ago

Registry record

Fetched 11 h ago 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/11287

const res = await fetch('https://ip-fd.net/api/v1/asn/11287', {
  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/11287', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/11287');
curl_setopt($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/11287", 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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