RDAP / Whois lookup

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

AS200454

Record foundRIPE NCC

TOM-AS

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

Queried at10/18/2026, 05:13:14Local 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: 12/19/2022, 10:39:52
Last changed: 10/3/2025, 03:13:16

Resource rangeAS200454 – AS200454Autonomous system

Resource records1ASN count

Public contacts4Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: AS200454
Name: TOM-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: AS200454 – AS200454
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.

4 entities

AdministrativeTechnicalAbuse

Abuse contact role objectACRO49236-RIPE

tomas.leite.castro@tecnico.ulisboa.pt

Tomas Leite de Castro · Avenida Elias Garcia 31, 4E · 1000-148 Lisbon · Portugal

Registrant

CASTRO-MNTCASTRO-MNT

Not provided by registry

Registrant

Tomas Oliveira Valente Leite de CastroORG-TOVL1-RIPE

Not provided by registry

Avenida Elias Garcia 31, 4E · 1000-148 Lisbon · Portugal

Registrant

ORG-NCC1-RIPERIPE-NCC-END-MNT

Not provided by registry

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	10/3/2025, 03:13:16	Not provided by registry
Registration	12/19/2022, 10:39:52	Not provided by registry

Terms and remarks

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

5 notices

Registry noticeTomas Oliveira Valente Leite de Castro ---------------------------------------------------------------- Some things in life can never be fully appreciated nor understood unless experienced firsthand. Some things in networking can never be fully understood by someone who neither builds commercial networking equipment nor runs an operational network. For full list of Communities available please visit https://bgp.tools/communities/200454 RPKI invalid routes are dropped +-------------------+ | Network Upstreams | ------------------- Hurricane Electric LLC -------------------

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