AS5391 Hrvatski Telekom d.d.

Croatia T-HT RIPE 47 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

1,126,656

IPv6 /48 networks

524,288

RPKI

49 valid0 no ROA

Peers and downstreams

Holder

AS name: T-HT
Description: Croatian Telecom Inc.
Organisation: Hrvatski Telekom d.d.
Registered in: Zagreb, Croatia
Abuse contact: abuse@t.ht.hr
Assigned: 1995-08-03
Registered: 2002-05-10
Record last changed: 2026-09-03 18:25 UTC

AS3320	Deutsche Telekom AG DTAG
AS8585	Crnogorski Telekom a.d.Podgorica INTERNET-CG
AS9119	SOFTNET d.o.o. SOFTNET-AS
AS9146	BH Telecom d.d. Sarajevo BIHNET
AS13046	Hrvatski Telekom d.d. ASN-ISKON
AS15719	CENTAR ZA VOZILA HRVATSKE D.D. CZVH
AS20875	JP HT d.d. Mostar HPTNET-AS
AS21323	Erste&Steiermarkische Bank d.d. ERSTEBANK
AS25144	"Telekomunikacije Republike Srpske" akcionarsko drustvo Banja Luka TELEKOM-SRPSKE-AS
AS25365	Tomsoft d.o.o. TOMSOFT-AS
AS28862	INA Industrija Nafte d.d. INA-HR-AS
AS30841	Istarska kreditna banka Umag d.d. IKB-AS
AS35128	Hrvatska Postanska Banka d.d. HPB-AS
AS35225	Hrvatske ceste HRVATSKE-CESTE
AS35416	Croatia Airlines d.d. CROAIR-AS
AS35567	DASTO semtel d.o.o. DASTO-Bosnia-AS
AS42488	AtlanticGrupa d.d. AtlanticGrupa
AS43394	Nexi Croatia d.o.o. za karticno poslovanje MERCURY
AS43547	Enterprise Services d.o.o. HP-AS
AS44260	Jadrolinija JADROLINIJA
AS44377	MAGIC NET D.O.O. MTNET-AS
AS48256	Crosig-Hr CROSIG-HR
AS49498	Axians Hrvatska d.o.o. AXIANS-HR-AS
AS50410	Hrvatske autoceste d.o.o. HAC-AS
AS57868	Lucka uprava Ploce LUPLOCE
AS58312	Zracna luka Split d.o.o. ZLSPLIT
AS59786	OTP banka d.d. OTPBANKHRV
AS59866	AKD d.o.o. AKD
AS61094	CRATIS d.o.o. CRATIS-AS
AS196622	Hrvatska posta d.d. HR-POSTA
AS197716	Multi Komunikacije d.o.o. MULTIKOMUNIKACIJE-HR
AS197823	Ministarstvo zdravstva ASN-MZSS
AS199433	Koncar-Elektronika i informatika d.d. INEM-AS
AS200990	Hrvatski operator prijenosnog sustava d.d. HOPS
AS201850	SUPER SPORT d.o.o. SUPERSPORT-AS
AS201987	EOLO Hrvatska d.d. eolodd
AS203463	ASEE SOLUTIONS d.o.o ASSECOSEE-AS
AS203876	PLINACRO d.o.o. plinacro
AS204163	Hrvatske vode HrvatskeVode
AS206997	Hrvatska narodna banka HNB-AS
AS207517	Hrvatski autoklub HAK-AS
AS207599	Orbico doo ORBICO_AS
AS209434	Ericsson Nikola Tesla d.d. Ericsson-HR
AS209463	Spar Business Services GmbH SPARCRO-AS
AS210485	General Logistics Systems Croatia d.o.o. GLSHR-ASN
AS211191	Gigabit d.o.o. gigabit
AS212453	FORTUNA GAME a.s. HR-FORTUNA-GAME-DC
AS214057	FINA gotovinski servisi d.o.o. FINAGS
AS214427	Netvis d.o.o. HR-NETVIS
AS215045	UPMC GLOBAL OPERATIONS CENTER LIMITED upmc-hrvzcc

Routing changes

Last 30 days

2026-10-04 03:09 UTC	Neighbour gone	AS25467	upstream
2026-10-04 03:09 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 03:09 UTC	Relationship changed	AS44306	upstream to peer
2026-10-04 03:09 UTC	Relationship changed	AS34362	upstream to peer
2026-10-04 03:09 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 03:09 UTC	Relationship changed	AS21215	upstream to peer
2026-10-04 03:09 UTC	New neighbour	AS205714	peer

WHOIS

aut-num:        AS5391
as-name:        T-HT
descr:          Croatian Telecom Inc.
org:            ORG-HA7-RIPE
admin-c:        THT8-RIPE
tech-c:         THT8-RIPE
status:         ASSIGNED
mnt-by:         HPT-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2002-05-10T10:42:46Z
last-modified:  2026-09-03T18:25:15Z
source:         RIPE
% 269 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/5391

const res = await fetch('https://ip-fd.net/api/v1/asn/5391', {
  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/5391', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/5391');
curl_setopt($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/5391", 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.

AS174
AS1299	Arelion Sweden AB TWELVE99
AS3320	Deutsche Telekom AG DTAG
AS3356	Level 3 Parent, LLC LEVEL3
AS6762	TELECOM ITALIA SPARKLE S.p.A. SEABONE-NET
AS6939	Hurricane Electric LLC HURRICANE
AS9002	RETN Limited RETN-AS

AS9009	M247 Europe SRL M247
AS13046	Hrvatski Telekom d.d. ASN-ISKON
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd UGNI
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34362	Terrakom d.o.o. TERRAKOM-AS
AS44306	OMONIA d.o.o. Omonia
AS205714	Telemach Hrvatska d.o.o. tele2hr