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AS42546
UOS UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLC Announcing routesAS nameUOS
OrganisationUKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLC
Registry (RIR)RIPE NCC
HandleAS42546
RangeAS42546
Registered09 Mar 2007
Last changed23 Sep 2025
Abuse contact[email protected]
2IPv4 prefixes
0IPv6 prefixes
3Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS57455 | Filanco-LTD-UA Filanco Ukraine Ltd. | 113 |
| AS28917 | Fiord-AS Fiord Networks, UAB | 32 |
| AS48648 | KYIVLINK K-Link LLC | 20 |
Downstreams
None seen.
IPv4 prefixes (2)
RPKI-validate all prefixes of AS42546
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| technical | Dmitry Kamenev | DK9137-RIPE | +380442810606 | Gogolevskaya, 43, Kyiv, 04053, UA, Kyiv, Ukraine |
| registrant | UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLC | ORG-UOSA4-RIPE | +380442810606 | Novopyrogivska str., 50, 03045, Kyiv, Ukraine |
| registrant | RIPE-NCC-END-MNT | RIPE-NCC-END-MNT | ||
| registrant | UOS-MNT | UOS-MNT | ||
| administrative | Ukrainian Optical Systems NOC | UOSL-RIPE | Kyiv, UA | |
| abuse | Abuse-C Role | AR29411-RIPE | [email protected] | 03045, Kyiv, Ukraine Novopyrogivska str., 50, 03045, Kyiv, Ukraine |
| registrant | UOS-MNT | UOS-MNT |
Raw registry response
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"handle": "AS42546",
"startAutnum": 42546,
"endAutnum": 42546,
"name": "UOS",
"status": [
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},
{
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}
],
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{
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},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
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}
],
"objectClassName": "entity"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"--------- Upstreams -------",
"---------- Peers ----------"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/42546",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS42546",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42546",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS42546?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42546",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS42546",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42546",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS42546",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42546",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS42546?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42546",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS42546",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42546",
"rel": "self",
"href": "https://rdap.db.ripe.net/autnum/42546",
"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": "2007-03-09T07:03:05Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-09-23T08:58:02Z"
}
],
"rdapConformance": [
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"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/42546",
"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/42546",
"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": "$.entities[?(@.handle=='DK9137-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ORG-UOSA4-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
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},
"reason": {
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},
"prePath": "$.entities[?(@.handle=='UOSL-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='AR29411-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.