Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS29244
TelenorBG-AS CETIN Bulgaria EAD Announcing routesAS nameTelenorBG-AS
OrganisationCETIN Bulgaria EAD
Registry (RIR)RIPE NCC
HandleAS29244
RangeAS29244
Registered08 Jul 2003
Last changed09 Jan 2026
Abuse contact[email protected]
19IPv4 prefixes
1IPv6 prefixes
8Upstreams
8Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS1299 | TWELVE99 Arelion Sweden AB | 233 |
| AS9002 | RETN-AS RETN Limited | 221 |
| AS174 | COGENT-174 - Cogent Communications, LLC | 192 |
| AS5405 | INTERDOTLINK Inter.link GmbH | 15 |
| AS8218 | NEO-ASN Zayo Infrastructure France SA | 13 |
| AS8280 | SYNAPSECOM-AS SYNAPSECOM S.A. Provider of Telecommunications and Internet Services | 6 |
| AS6204 | ZET-NET INTERKVM HOST SRL | 5 |
| AS9009 | M247 M247 Europe SRL | 3 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS42398 | Comtech Comtech Bulgaria LTD | 145 |
| AS41901 | TELELINK-AS TELELINK BUSINESS SERVICES EAD | 92 |
| AS205138 | OpenSolutions Open Solutions Ltd. | 47 |
| AS198765 | EUROCCOR Euroccor JSC | 40 |
| AS197931 | CT-INTERACTIVE-AS CT Interactive EOOD | 24 |
| AS25206 | UNACS-AS-BG Unacs - Yuri Jordanov Ltd. | 17 |
| AS209324 | BG-SOF Genius Sports UK Limited | 13 |
| AS57344 | TELEHOUSE-AS Telehouse EAD | 8 |
IPv4 prefixes (19)
IPv6 prefixes (1)
RPKI-validate all prefixes of AS29244
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | CETIN Bulgaria EAD | ORG-CBE2-RIPE | +35924158001 | MLADOST4 Residential District, Sofia Business Park, bldg.6, 1766, Sofia, BULGARIA |
| registrant | RIPE-NCC-END-MNT | RIPE-NCC-END-MNT | ||
| registrant | TelenorBG-MNT | TelenorBG-MNT | ||
| administrative, technical | CETIN Bulgaria EAD Contact Role | TNBG2014 | Business Park Sofia, Building 6, Mladost 4, Sofia 1766, Bulgaria | |
| abuse | Abuse-C Role | AR61474-RIPE | [email protected] | MLADOST4 Residential District, Sofia Business Park, bldg.6, 1766, Sofia, BULGARIA |
| registrant | TelenorBG-MNT | TelenorBG-MNT |
Raw registry response
{
"handle": "AS29244",
"startAutnum": 29244,
"endAutnum": 29244,
"name": "TelenorBG-AS",
"status": [
"active"
],
"entities": [
{
"handle": "ORG-CBE2-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"CETIN Bulgaria EAD"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "MLADOST4 Residential District, Sofia Business Park, bldg.6\n1766\nSofia\nBULGARIA"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+35924158001"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/ORG-CBE2-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",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"RIPE-NCC-END-MNT"
],
[
"kind",
[],
"text",
"individual"
],
[
"org",
[],
"text",
"ORG-NCC1-RIPE"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"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": "TelenorBG-MNT",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"TelenorBG-MNT"
],
[
"kind",
[],
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/TelenorBG-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": "TNBG2014",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"CETIN Bulgaria EAD Contact Role"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Business Park Sofia, Building 6\nMladost 4\nSofia 1766\nBulgaria"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/TNBG2014"
},
{
"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": "AR61474-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Abuse-C Role"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "MLADOST4 Residential District, Sofia Business Park, bldg.6\n1766\nSofia\nBULGARIA"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
"handle": "TelenorBG-MNT",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"TelenorBG-MNT"
],
[
"kind",
[],
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/TelenorBG-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"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"******************************",
"*** UPSTREAM ***",
"*** BG ***",
"********************************"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS29244",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS29244?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS29244",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS29244",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS29244?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS29244",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "self",
"href": "https://rdap.db.ripe.net/autnum/29244",
"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": "2003-07-08T12:58:28Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-01-09T13:37:34Z"
}
],
"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/29244",
"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": [
{
"value": "https://rdap.db.ripe.net/autnum/29244",
"rel": "terms-of-service",
"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"type": "application/pdf"
}
]
}
],
"port43": "whois.ripe.net",
"objectClassName": "autnum",
"redacted": [
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ORG-CBE2-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='TNBG2014')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='AR61474-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
}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.