AS51955 Institute of Mathematics and Computer Science of University of Latvia

Latvia NIC-LV-ANYCAST-AS RIPE 7 IPv4 prefixes 7 IPv6 prefixes

IPv4 addresses

1,792

IPv6 /48 networks

RPKI

14 valid0 no ROA

Peers and downstreams

Holder

AS name: NIC-LV-ANYCAST-AS
Description: Institute of Mathematics and Computer Science of University of Latvia
Organisation: Institute of Mathematics and Computer Science of University of Latvia
Registered in: Riga, Latvia
Abuse contact: abuse@sigmanet.lv
Assigned: 2010-12-05
Registered: 2010-12-06
Record last changed: 2023-03-15 14:30 UTC

194.0.48.0/24 194.0.49.0/24 194.0.50.0/24 194.0.8.0/24 194.8.2.0/24 194.8.3.0/24 91.198.156.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 14 of 14 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 7 IPv6 prefixes.	15/15
pass	More than one upstream 7 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@sigmanet.lv 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 2023-03-15.	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/51955"><img src="https://ip-fd.net/badge/asn/51955/health.svg" alt="AS51955 network health on IP-FD.net"></a>

Markdown

[![AS51955 network health](https://ip-fd.net/badge/asn/51955/health.svg)](https://ip-fd.net/asn/51955)

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

Routing changes

Last 30 days

2026-10-05 10:32 UTC

New neighbour

AS29067

upstream

WHOIS

aut-num:        AS51955
as-name:        NIC-LV-ANYCAST-AS
org:            ORG-IOMA1-RIPE
remarks:        
remarks:        ----LUMII----------------------
remarks:        ----TELIA----------------------
remarks:        ----Nucleo de Inf. e Coord. do Ponto BR-------
remarks:        ----DOMREG LT-----------
remarks:        ----BALTCOM-----------
remarks:        ----LLC "Hostmaster"-----------
remarks:        ----LVRTC-----------
remarks:        ----GLV-IX-----------
remarks:        -------------------------------
admin-c:        KS4171-RIPE
tech-c:         LSaS2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lumii-mnt
created:        2010-12-06T14:58:41Z
last-modified:  2023-03-15T14:30:12Z
source:         RIPE
% 16 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/51955

const res = await fetch('https://ip-fd.net/api/v1/asn/51955', {
  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/51955', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51955');
curl_setopt($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/51955", 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.

AS2847	Litnet LITNET
AS5518	SIA Tet TET_LV
AS5538	Institute of Mathematics and Computer Science of University of Latvia SigmaNet-NIC
AS8194	VAS "Latvijas Valsts radio un televizijas centrs" VITA
AS20910	SIA "BITE Latvija" BALTKOM-AS
AS22548	Nucleo de Inf. e Coord. do Ponto BR - NIC.BR AS22548
AS29067	LLC "Hostmaster" UATLD-AS