AS34594 Telemach Hrvatska d.o.o.

Croatia OT-AS RIPE 16 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

124,672

IPv6 /48 networks

131,072

RPKI

18 valid0 no ROA

Peers and downstreams

Holder

AS name: OT-AS
Description: Telemach Hrvatska d.o.o.
Organisation: Telemach Hrvatska d.o.o.
Registered in: Zagreb, Croatia
Abuse contact: addressabuse@telemach.hr
Assigned: 2005-02-20
Registered: 2005-02-21
Record last changed: 2025-07-31 07:05 UTC

151.252.208.0/21 151.252.224.0/19 176.222.32.0/20 185.10.40.0/23 185.10.42.0/24 185.18.60.0/22 37.205.96.0/20 37.60.128.0/21 5.39.128.0/19 5.43.160.0/19 80.80.48.0/20 85.114.32.0/19 85.114.33.0/24 89.17.0.0/19 89.201.128.0/17 95.178.128.0/17

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 18 of 18 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact addressabuse@telemach.hr 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 2025-07-31.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

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<a href="https://ip-fd.net/asn/34594"><img src="https://ip-fd.net/badge/asn/34594/health.svg" alt="AS34594 network health on IP-FD.net"></a>

Markdown

[![AS34594 network health](https://ip-fd.net/badge/asn/34594/health.svg)](https://ip-fd.net/asn/34594)

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

Routing changes

Last 30 days

2026-10-04 12:49 UTC	Neighbour gone	AS34748	downstream
2026-10-04 12:49 UTC	Neighbour gone	AS1299	upstream

WHOIS

aut-num:        AS34594
as-name:        OT-AS
org:            ORG-TD140-RIPE
remarks:        ------------------------- IPv4 UPSTREAM ------------------------
remarks:        - Hurricane Electric
remarks:        from AS6939 accept ANY
remarks:        to AS6939 announce AS-OPTIMA
remarks:        - TELIA:
remarks:        - Telemach Hrvatska
remarks:        - Cogent Communications
remarks:        - Lumen
remarks:        ------------------------- IPv6 UPSTREAM ------------------------
remarks:        ----------------------------------------------------------------
remarks:        -Telia
remarks:        - Hurricane Electric:
remarks:        - Cogent Communications
remarks:        - Lumen
remarks:        ----------------------------------------------------------------
remarks:        ---------- Customers of Optima Telekom d.d. --------------------
remarks:        ---------- Announced in AS-OPTIMA --------------------
remarks:        ----------------------------------------------------------------
remarks:        -Nova TV:
remarks:        - HEP:
remarks:        - Kreditna banka:
remarks:        - Sedmi odjel:
remarks:        - Akton:
remarks:        - MZSS:
remarks:        - Hrvatska posta:
remarks:        - Multikomunikacije:
remarks:        - OiV:
remarks:        - APIS IT d.o.o.
remarks:        - Splitska Banka
remarks:        - Reversing Labs
remarks:        - KTVnet
remarks:        - Fina
remarks:        - H1 Telekom
remarks:        - Verso:
remarks:        - Zagrebacki Holding
remarks:        - Krk Sistemi
remarks:        - Filip Informatika
remarks:        - Tonet
remarks:        - Asseco See
remarks:        - Adscanner
remarks:        -Grad Rijeka
remarks:        ----------------------------------------------------------------
remarks:        ----------------------------------------------------------------
remarks:        ----------------------------------------------------------------
remarks:        ---------- IPv6 Customers of Optima Telekom d.d. ---------------
remarks:        ---------- Announced in AS-OPTIMA-IPV6 ---------------
remarks:        ----------------------------------------------------------------
remarks:        - Sedmi odjel:
remarks:        - Splitska Banka:
remarks:        - H1 Telekom
remarks:        - Krk Sistemi:
remarks:        - Valsil:
remarks:        - Verso:
remarks:        - Adscanner:
remarks:        -Akton:
remarks:        ----------------------------------------------------------------
remarks:        ---------- CIX - Croatian Internet Exchange --------------------
remarks:        ----------------------------------------------------------------
remarks:        - Vodatel:
remarks:        - Iskon:
remarks:        - CARNet:
remarks:        - SoftNet:
remarks:        - Vipnet:
remarks:        - Vox Mundi:
remarks:        - B.NET:
remarks:        - Metronet:
remarks:        - OKTV:
remarks:        - AMIS Hrvatska:
remarks:        - HEP:
remarks:        - i3b:
remarks:        - Omonia:
remarks:        - Magic Telekom:
remarks:        - Croatian Telecom:
remarks:        ----------------------------------------------------------------
remarks:        ---------- IPv6 peering at Croatian Internet Exchange - CIX ----
remarks:        ----------------------------------------------------------------
remarks:        - CARNet:
remarks:        - Iskon
remarks:        ----------------------------------------------------------------
remarks:        ---------------- Private Peerings -----------------------------
remarks:        ----------------------------------------------------------------
remarks:        - OiV:
remarks:        - SiOL:
remarks:        ----------------------------------------------------------------
remarks:        ---------- BGP community support for transit customers ---------
remarks:        ----------------------------------------------------------------
remarks:        34594:200 - Customer route
remarks:        34594:100 - Peer route
remarks:        ----------------------------------------------------------------
remarks:        Regional communities:
remarks:        ----------------------------------------------------------------
remarks:        34594:10 - POP Zagreb, HR
remarks:        34594:20 - CIX - Croatian Internet Exchange, Zagreb, HR
remarks:        Those communites are removed at ingress and they are set only by
remarks:        Optima Telekom.
remarks:        ----------------------------------------------------------------
remarks:        Accepted communities
remarks:        ----------------------------------------------------------------
remarks:        Customer traffic engineering communities - LocalPref
remarks:        ----------------------------------------------------------------
remarks:        34594:70 - set local preference to 70
remarks:        34594:80 - set local preference to 80
remarks:        34594:90 - set local preference to 90
remarks:        ----------------------------------------------------------------
remarks:        Customer traffic engineering communities - Suppression
remarks:        ----------------------------------------------------------------
remarks:        34594:1110 - do not announce route to AS174 (Cogent)
remarks:        34594:1120 - do not announce route to AS1299 (Telia)
remarks:        34594:1130 - do not announce route to AS3356 (Lumen)
remarks:        34594:1150 - do not announce route to AS205714 (Telemach Hrvatska)
remarks:        34594:1160 - do not announce route to AS6939 (Hurricane Electric)
remarks:        ----------------------------------------------------------------
remarks:        Customer traffic engineering communities - Prepending
remarks:        ----------------------------------------------------------------
remarks:        34594:1001 - prepend once to all upstream providers
remarks:        34594:1002 - prepend twice to all upstream providers
remarks:        34594:1003 - prepend three times to all upstream providers
remarks:        34594:1011 - prepend once to AS174 (Cogent)
remarks:        34594:1012 - prepend twice to AS174 (Cogent)
remarks:        34594:1013 - prepend three times to AS174 (Cogent)
remarks:        34594:1021 - prepend once to AS1299 (Telia)
remarks:        34594:1022 - prepend twice to AS1299 (Telia)
remarks:        34594:1023 - prepend three times to AS1299 (Telia)
remarks:        34594:1031 - prepend once to AS3356 (Lumen)
remarks:        34594:1032 - prepend twice to AS3356 (Lumen)
remarks:        34594:1033 - prepend three times to AS3356 (Lumen)
remarks:        34594:1051 - prepend once to AS205714 (Telemach Hrvatska)
remarks:        34594:1052 - prepend twice to AS205714 (Telemach Hrvatska)
remarks:        34594:1053 - prepend three times to AS205714 (Telemach Hrvatska)
remarks:        34594:1071 - prepend once to AS6939 (Hurricane Electric)
remarks:        34594:1072 - prepend twice to AS6939 (Hurricane Electric)
remarks:        34594:1073 - prepend three times to AS6939 (Hurricane Electric)
remarks:        ----------------------------------------------------------------
remarks:        Customer traffic engineering communities - Blackhole
remarks:        ----------------------------------------------------------------
remarks:        34594:666
remarks:        Blackholing is possible only for routes registred at customer's
remarks:        own AS number and not for entire AS-SET
remarks:        ----------------------------------------------------------------
admin-c:        ND7219-RIPE
tech-c:         ND7219-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         OT-MNT
created:        2005-02-21T07:40:25Z
last-modified:  2025-07-31T07:05:50Z
source:         RIPE
% 115 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/34594

const res = await fetch('https://ip-fd.net/api/v1/asn/34594', {
  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/34594', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/34594');
curl_setopt($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/34594", 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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