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AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
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AS13046
ASN-ISKON Hrvatski Telekom d.d. Announcing routesAS nameASN-ISKON
OrganisationISKON
Registry (RIR)RIPE NCC
HandleAS13046
RangeAS13046
Registered30 Aug 2002
Last changed16 Jun 2026
Abuse contact[email protected]
383IPv4 prefixes
2IPv6 prefixes
13Upstreams
18Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS5391 | T-HT Hrvatski Telekom d.d. | 1996 |
| AS1299 | TWELVE99 Arelion Sweden AB | 734 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | 377 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 18 |
| AS48362 | TKSWF-AS Stadtwerke Feldkirch | 10 |
| AS13030 | INIT7 Init7 (Switzerland) Ltd. | 6 |
| AS14840 | AS14840 - BR.Digital Telecom | 6 |
| AS47147 | AS-ANX Anexia Cloud Solutions GmbH | 6 |
| AS8218 | NEO-ASN Zayo Infrastructure France SA | 4 |
| AS12577 | MMC-AT-AS MMC GmbH | 3 |
| AS22356 | AS22356 - Durand do Brasil Ltda | 1 |
| AS263444 | AS263444 - Open X Tecnologia Ltda | 1 |
| AS6663 | TTI-NET Euroweb Romania S.R.L. | 1 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS34540 | MSTART-AS mStart plus d.o.o. | 723 |
| AS41336 | HITRONET-AS Financijska agencija | 397 |
| AS208057 | FILI-01 Filip informatika d.o.o. | 170 |
| AS197521 | SPAN-AS SPAN d.d. | 168 |
| AS43009 | INFOBIP-AS Infobip Limited | 149 |
| AS198548 | OVERSEAS-AS Overseas Trade Co. Ltd. d.o.o. | 143 |
| AS212550 | SEDMIODJEL-AS2 Sedmi Odjel d.o.o. | 143 |
| AS48353 | NOVATV-AS Nova TV d.d. | 57 |
| AS41452 | ZGAir-AS Zracna luka Zagreb d.o.o. | 54 |
| AS198565 | GERMANIASPORT-AS Germania Sport d.o.o. | 40 |
| AS199244 | ALTUS-AS Digital Realty Croatia Llc | 22 |
| AS209957 | INFIGOIS-HR Infigo IS d.o.o. | 14 |
| AS5391 | T-HT Hrvatski Telekom d.d. | 14 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | 13 |
| AS1299 | TWELVE99 Arelion Sweden AB | 6 |
IPv4 prefixes (383)
89.164.135.0/24141.136.147.0/24141.136.170.0/2489.164.11.0/24141.136.158.0/24141.138.26.0/24141.136.132.0/2489.164.138.0/24141.136.255.0/24141.136.229.0/24213.191.154.0/2389.164.161.0/2489.164.196.0/24213.202.68.0/24141.136.243.0/24141.136.187.0/24141.138.40.0/2189.164.126.0/2489.164.38.0/2489.164.40.0/24213.191.152.0/24213.191.129.0/2489.164.207.0/2489.164.239.0/2489.164.195.0/2489.164.230.0/2489.164.17.0/24213.202.90.0/2489.164.208.0/24213.202.126.0/24141.138.32.0/2189.164.53.0/2489.164.136.0/2489.164.0.0/1889.164.156.0/2489.164.25.0/2489.164.71.0/24213.202.98.0/24141.136.253.0/24141.136.134.0/2489.164.141.0/2489.164.68.0/2489.164.134.0/24213.202.110.0/24141.136.251.0/2489.164.59.0/24141.136.230.0/24213.202.101.0/24141.136.235.0/2489.164.147.0/2489.164.170.0/24141.136.195.0/24141.136.207.0/24213.202.74.0/23213.191.134.0/24141.138.60.0/24141.136.143.0/24141.138.12.0/22141.138.32.0/2089.164.237.0/24141.136.206.0/2489.164.128.0/18141.136.148.0/2489.164.106.0/2489.164.177.0/24213.202.96.0/23213.202.66.0/24141.138.57.0/24141.136.171.0/24213.202.88.0/24213.191.159.0/24141.136.194.0/2489.164.41.0/24213.202.108.0/24141.136.223.0/24141.136.185.0/24213.202.99.0/2489.164.66.0/23213.202.111.0/24141.136.137.0/24141.136.160.0/24141.136.238.0/2489.164.152.0/2489.164.114.0/2489.164.129.0/24141.136.196.0/2489.164.62.0/24141.136.208.0/2489.164.144.0/24141.136.231.0/2489.164.92.0/2489.164.150.0/24213.202.92.0/2489.164.209.0/2489.164.19.0/2489.164.30.0/2489.164.116.0/24141.136.233.0/2489.164.197.0/2489.164.42.0/2489.164.51.0/24141.136.177.0/24141.136.129.0/24141.136.166.0/24141.136.189.0/24141.136.152.0/24213.202.69.0/2489.164.130.0/24141.136.239.0/2489.164.80.0/2489.164.145.0/24141.136.172.0/2489.164.184.0/24213.191.137.0/2489.164.247.0/2489.164.192.0/1889.164.122.0/2489.164.57.0/2489.164.215.0/2489.164.0.0/16141.136.175.0/24141.138.32.0/1989.164.193.0/2489.164.205.0/2489.164.218.0/24141.138.8.0/24213.202.119.0/2489.164.123.0/2489.164.21.0/2489.164.35.0/24213.191.145.0/24213.202.76.0/23141.136.168.0/24141.136.191.0/24141.136.165.0/2489.164.192.0/24141.136.200.0/2489.164.245.0/24141.138.59.0/2489.164.223.0/24141.138.10.0/2489.164.165.0/24141.138.50.0/24213.191.148.0/2489.164.101.0/24141.136.138.0/2489.164.13.0/24213.202.86.0/24141.136.183.0/2489.164.75.0/2489.164.76.0/24213.202.105.0/24141.136.173.0/2489.164.125.0/24141.138.48.0/2489.164.137.0/2489.164.169.0/2489.164.72.0/24213.202.112.0/24141.136.242.0/24213.191.138.0/24141.138.55.0/2489.164.37.0/24141.136.219.0/24141.136.192.0/2489.164.233.0/2489.164.255.0/24141.136.204.0/2489.164.64.0/20141.136.128.0/1889.164.32.0/23213.191.128.0/24213.191.151.0/2489.164.206.0/24141.136.210.0/23213.191.128.0/1989.164.110.0/24141.136.169.0/2489.164.22.0/24213.202.112.0/23141.136.213.0/24141.138.62.0/24213.202.109.0/2489.164.96.0/2389.164.124.0/2489.164.31.0/2489.164.249.0/2489.164.168.0/2489.164.213.0/2489.164.36.0/24141.136.178.0/24141.138.4.0/23141.136.218.0/2489.164.173.0/2489.164.203.0/24213.191.130.0/2489.164.48.0/23141.136.241.0/24141.136.221.0/2489.164.244.0/2489.164.16.0/2489.164.65.0/24141.136.227.0/2489.164.187.0/2489.164.18.0/2489.164.250.0/2489.164.254.0/24213.202.89.0/24141.136.186.0/2489.164.104.0/24213.202.94.0/2389.164.10.0/2489.164.151.0/2489.164.128.0/2489.164.159.0/2489.164.160.0/24141.136.128.0/2489.164.94.0/24141.136.157.0/24141.136.139.0/24141.136.162.0/24188.125.15.0/24213.202.83.0/2489.164.182.0/24141.136.199.0/2489.164.52.0/24213.202.65.0/24141.136.245.0/24141.136.133.0/2489.164.140.0/2489.164.119.0/2489.164.183.0/24141.136.150.0/2489.164.181.0/2489.164.0.0/24141.138.8.0/2289.164.93.0/2489.164.158.0/2489.164.149.0/24141.136.130.0/2489.164.146.0/24213.202.120.0/22141.136.236.0/2489.164.95.0/2489.164.172.0/24213.202.103.0/2489.164.58.0/2489.164.54.0/24213.202.100.0/24213.202.114.0/24141.138.24.0/24141.136.142.0/2489.164.131.0/2489.164.78.0/2489.164.253.0/24141.136.222.0/24141.136.225.0/2489.164.171.0/24141.136.141.0/2489.164.201.0/24141.138.25.0/24213.202.79.0/2489.164.102.0/2489.164.235.0/24213.191.149.0/2489.164.121.0/24141.136.131.0/24213.202.95.0/24141.138.0.0/1889.164.240.0/24141.136.184.0/2489.164.242.0/2489.164.219.0/2489.164.217.0/24141.136.216.0/23141.138.11.0/24213.202.64.0/1889.164.133.0/2489.164.162.0/24141.136.250.0/2489.164.243.0/2489.164.74.0/24141.138.16.0/2189.164.246.0/2489.164.34.0/24141.136.179.0/24141.136.167.0/2489.164.20.0/24141.136.190.0/2489.164.238.0/2489.164.251.0/2489.164.120.0/24141.136.214.0/24213.202.93.0/24141.136.202.0/24213.191.144.0/22213.202.67.0/24141.136.176.0/2489.164.143.0/2489.164.55.0/24
IPv6 prefixes (2)
RPKI-validate all prefixes of AS13046
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| administrative, technical, technical | Iskon Internet | II385-RIPE | [email protected] | Radnicka cesta 21, 10000 Zagreb, Croatia |
| registrant | ISKON | ISKON | ||
| registrant | Hrvatski Telekom d.d. | ORG-IA28-RIPE | +38516000700, +38514911000, +38516000777 | Kruge 26, HR-10000, Zagreb, CROATIA |
| registrant | RIPE-NCC-END-MNT | RIPE-NCC-END-MNT | ||
| abuse | Iskon Internet | II385-RIPE | [email protected] | Radnicka cesta 21, 10000 Zagreb, Croatia |
| registrant | ISKON | ISKON | ||
| administrative, technical | Neven Petrlik | NP1462-RIPE | +385 1 6000700, +385 1 6000777 | Iskon Internet d.d., Radnicka cesta 21, 10000 Zagreb, Croatia |
Raw registry response
{
"handle": "AS13046",
"startAutnum": 13046,
"endAutnum": 13046,
"name": "ASN-ISKON",
"status": [
"active"
],
"entities": [
{
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[
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"group"
],
[
"adr",
{
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},
"text",
[
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""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
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],
"links": [
{
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"rel": "self",
"href": "https://rdap.db.ripe.net/entity/II385-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
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}
],
"objectClassName": "entity"
},
{
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[
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]
],
"roles": [
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"links": [
{
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"rel": "self",
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},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
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}
],
"objectClassName": "entity"
},
{
"handle": "ORG-IA28-RIPE",
"vcardArray": [
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[
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],
[
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],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "Kruge 26\nHR-10000\nZagreb\nCROATIA"
},
"text",
[
"",
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""
]
],
[
"tel",
{
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},
"text",
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],
[
"tel",
{
"type": "voice"
},
"text",
"+38514911000"
],
[
"tel",
{
"type": "fax"
},
"text",
"+38516000777"
]
]
],
"roles": [
"registrant"
],
"links": [
{
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"rel": "self",
"href": "https://rdap.db.ripe.net/entity/ORG-IA28-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "RIPE-NCC-END-MNT",
"vcardArray": [
"vcard",
[
[
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[],
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],
[
"fn",
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"RIPE-NCC-END-MNT"
],
[
"kind",
[],
"text",
"individual"
],
[
"org",
[],
"text",
"ORG-NCC1-RIPE"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/13046",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/RIPE-NCC-END-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "II385-RIPE",
"vcardArray": [
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"version",
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],
[
"fn",
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"text",
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],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Radnicka cesta 21\n10000 Zagreb\nCroatia"
},
"text",
[
"",
"",
"",
"",
"",
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""
]
],
[
"email",
{
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},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
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]
]
],
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],
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{
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"rel": "self",
"href": "https://rdap.db.ripe.net/entity/ISKON"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "NP1462-RIPE",
"vcardArray": [
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],
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"fn",
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"text",
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],
[
"kind",
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"individual"
],
[
"adr",
{
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},
"text",
[
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]
],
[
"tel",
{
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},
"text",
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],
[
"tel",
{
"type": "fax"
},
"text",
"+385 1 6000777"
]
]
],
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],
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{
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"rel": "self",
"href": "https://rdap.db.ripe.net/entity/NP1462-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"---------------------------------",
"Upstreams IPv4",
"ARELION",
"COLT",
"T-HT",
"Upstreams IPv6",
"----------------------------------",
"Customers",
"ADRIAMEDIA-AS",
"EPH-AS",
"SSPORT-AS",
"MORH",
"MSTART-AS",
"CROAIR-AS",
"HITRONET-AS",
"ZGAir-AS",
"IPT-AS",
"INFOBIP-AS",
"NOVATV-AS",
"SDALMACIJA-AS",
"MEDIKA-AS",
"EXORHR",
"HAC-AS",
"Login",
"Novi-Net Mobile",
"IT SOFT",
"SPAN-AS",
"OVERSEAS-AS",
"GERMANIASPORT-AS",
"SEDMIODJEL-AS",
"ALTUS-AS",
"ALTUS-AS2",
"Otelekomunikacije-AS",
"SUPERSPORT-AS",
"FILIPINF-AS",
"INFIGO-AS",
"ASN-TEHNOMANIA",
"SEDMIODJEL-AS2",
"BUBA USLUGE",
"UPMC GLOBAL OPERATIONS CENTER LIMITED",
"Peerings at CIX",
"TELE2",
"BTNET",
"CARNet-AS",
"ASN-HRTNET",
"SOFTNET-AS",
"Logosoft-AS",
"CLOUDFLARE",
"A1HR",
"POSLUH-AS",
"VERISIGN-AS",
"DCM-AS",
"TERRAKOM-AS",
"OT-AS",
"T-2-AS",
"METRONET-AS",
"OKTV",
"Omonia",
"MTNET-AS",
"OIV-AS",
"M3T",
"CRATIS-AS",
"Peerings at VIX"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/13046",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS13046",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/13046",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS13046?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/13046",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS13046",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/13046",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS13046",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/13046",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS13046?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/13046",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS13046",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/13046",
"rel": "self",
"href": "https://rdap.db.ripe.net/autnum/13046",
"type": "application/rdap+json"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2002-08-30T09:22:28Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-06-16T08:32:43Z"
}
],
"rdapConformance": [
"nro_rdap_profile_asn_flat_0",
"rirSearch1",
"autnums",
"cidr0",
"rdap_level_0",
"nro_rdap_profile_0",
"redacted"
],
"notices": [
{
"title": "Filtered",
"description": [
"This output has been filtered."
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit:"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/13046",
"rel": "inaccuracy-report",
"href": "https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true",
"type": "text/html"
}
]
},
{
"title": "Source",
"description": [
"Objects returned came from source",
"RIPE"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the RIPE Database query service. The objects are in RDAP format."
],
"links": [
{
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}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.