AS375 Tieto Oyj

Finland TIETOTIE-AS RIPE 52 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

87,040

IPv6 /48 networks

16,384

RPKI

53 valid0 no ROA

Peers and downstreams

Holder

AS name: TIETOTIE-AS
Description: Keilalahdentie 2-4 02150 Espoo Finland
Organisation: Tieto Oyj
Registered in: Espoo, Finland
Abuse contact: abuse@tietoevry.com
Assigned: 1993-08-31
Registered: 2002-08-21
Record last changed: 2026-01-15 11:32 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 53 of 53 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 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@tietoevry.com 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 2026-01-15.	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/375"><img src="https://ip-fd.net/badge/asn/375/health.svg" alt="AS375 network health on IP-FD.net"></a>

Markdown

[![AS375 network health](https://ip-fd.net/badge/asn/375/health.svg)](https://ip-fd.net/asn/375)

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:        AS375
as-name:        TIETOTIE-AS
descr:          Keilalahdentie 2-4 02150 Espoo Finland
org:            ORG-TO27-RIPE
admin-c:        JL8124-RIPE
tech-c:         JL8124-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         AS375-MNT
mnt-by:         AS5411-MNT
created:        2002-08-21T16:06:03Z
last-modified:  2026-01-15T11:32:53Z
source:         RIPE

Routing data

Updated 2 days ago

Registry record

Fetched 2 days ago 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/375

const res = await fetch('https://ip-fd.net/api/v1/asn/375', {
  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/375', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/375');
curl_setopt($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/375", 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.

AS12552	GlobalConnect AB GlobalConnect-AS12552
AS55002	F5, Inc. DEFENSE-NET