RDAP / Whois lookup

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

5.2.28.0 - 5.2.28.31

Record foundRIPE NCC

IB-MCIUASSIGNED PA

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

Queried at11/8/2026, 00:32:46Local authoritative snapshot

BGP routes RPKI check Prefix profile

Resource type: Network prefix
Registry: RIPE NCC
Registration country / region: Spain
Registration status: Active
Registered at: 7/12/2022, 08:48:40
Last changed: 7/12/2022, 08:48:40

Resource range5.2.28.0 – 5.2.28.31Network prefix

Resource records1CIDR count

Public contacts8Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: 5.2.28.0 - 5.2.28.31
Name: IB-MCIU
Allocation type: ASSIGNED PA
Parent handle: 5.2.24.0 - 5.2.31.255
Whois server: whois.ripe.net
Authoritative RDAP host: rdap.db.ripe.net

Address and number range

Resource range: 5.2.28.0 – 5.2.28.31
Address family: IPv4
Resource records: 1
CIDR inventory: 5.2.28.0/27

Registration entities and contacts

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

8 entities

AdministrativeTechnicalAbuse

ORG-IS133-RIPECD3849-RIPE

csm-dpto.comunicaciones@ayesa.com+34 91 384 9100

IBERMATICA S.A. · Camino de Hormigueras 172 · 28031-Madrid, Spain

Registrant

IBMNTNERIBMNTNER

Not provided by registry

Technical

ORG-IS133-RIPEJSZ5-RIPE

+34 91 384 9100

IBERMATICA S.A. · Camino de Hormigueras 172 · 28031-Madrid, Spain

Technical

ORG-IS133-RIPEMASR4-RIPE

+34 91 384 9100

IBERMATICA S.A. · Camino Hormigueras, 172 · 28031-Madrid, Spain

Administrative

Maria Luisa RodriguezMLR124-RIPE

+34 608387065

Ibermatica S.A · Camino Hormigueras, 166; 1 · 28031-Madrid · Spain

Technical

ORG-IS133-RIPENHM10-RIPE

+34 91 384 9100

IBERMATICA S.A. · Camino Hormigueras, 172 · 28031-Madrid, Spain

Technical

ORG-IS133-RIPEOMS20-RIPE

+34 91 384 9100

IBERMATICA S.A. · Camino de Hormigueras 172 · 28031-Madrid, Spain

Registrant

AYESA IBERMATICA, SAUORG-IS133-RIPE

+34 91 384 9100+34 91 331 4992

Camino de Hormigueras 172 · 28031 · Madrid · SPAIN

Registration and change events

2 events

Event	Time (UTC)	Actor
Registration	7/12/2022, 08:48:40	Not provided by registry
Last changed	7/12/2022, 08:48:40	Not provided by registry

Terms and remarks

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

4 notices

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