RDAP / Whois lookup

Look up authoritative registration records for a domain, IP, network prefix or ASN. Subdomains are resolved to their registrable domain automatically.

AS21497

Record foundRIPE NCC

UMC-AS

RDAP is structured authoritative registration data. Registration records and contacts do not establish current routing, device location or network safety.

Queried at10/13/2026, 18:22:16Local authoritative snapshot

ASN profile Network topology BGP routes

Resource type: Autonomous system
Registry: RIPE NCC
Registration country / region: Not provided by registry
Registration status: Active
Registered at: 1/2/2002, 16:26:51
Last changed: 5/14/2026, 17:22:00

Resource rangeAS21497 – AS21497Autonomous system

Resource records1ASN count

Public contacts5Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: AS21497
Name: UMC-AS
Allocation type: Not provided by registry
Parent handle: Not provided by registry
Whois server: whois.ripe.net
Authoritative RDAP host: rdap.db.ripe.net

Address and number range

Resource range: AS21497 – AS21497
Address family: Not applicable
Resource records: Not applicable

Registration entities and contacts

Only public fields from the authoritative RDAP response are shown. Roles are assigned by the registry.

5 entities

Registrant

PrJSC "VF UKRAINE"ORG-UMC1-RIPE

+380442300257+380501107990

15, Leiptsigska str. · 01601 · Kyiv · UKRAINE

Registrant

ORG-NCC1-RIPERIPE-NCC-END-MNT

Not provided by registry

Registrant

UMC-MNTUMC-MNT

Not provided by registry

AdministrativeTechnical

UMC NOCUMC-RIPE

abuse@vodafone.ua+380 50 110 7990

PrJSC "VF Ukraine" · Vodafone Ukraine · 49 Peremohy ave. · Kyiv 03680 · Ukraine

Abuse

Abuse-C RoleAR17460-RIPE

noc@vodafone.ua

PrJSC "VF Ukraine", 15, Leiptsigska str., 01601, Kyiv, UKRAINE

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	5/14/2026, 17:22:00	Not provided by registry
Registration	1/2/2002, 16:26:51	Not provided by registry

Terms and remarks

Registry notices are shown verbatim so their authoritative meaning is not altered.

5 notices

Registry notice===== Uplinks ===== ===== IXes ===== ===== Peerings ===== --------------------------------------------------------------- AS21497 filters out inbound prefixes more than /24 specific. Networks within AS21497:RS-INBOUND-FILTER are filtered from all BGP peers. AS21497 customers are warned that only prefixes specified exactly in the appropriate RIPE IRR aut-num: AS21497 import statement will be accepted. AS21497 provide customers with ability to influence routing decision by using the following community attributes for

FilteredThis output has been filtered.

Whois Inaccuracy ReportingIf you see inaccuracies in the results, please visit:

SourceObjects returned came from source RIPE

Terms and ConditionsThis is the RIPE Database query service. The objects are in RDAP format.

CHA.LA authoritative RDAP snapshotIANA Bootstrap only locates the responsible registration service. Data comes from the corresponding RIR or domain registry and is cached locally by query target.Authoritative source: RIPE NCC · rdap.db.ripe.net