RDAP / Whois lookup

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

45.4.252.0/22

Record foundARIN

45.4.252.0 - 45.4.255.255ALLOCATED

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

Queried at11/10/2026, 04:22:09Local authoritative snapshot

BGP routes RPKI check Prefix profile

Resource type: Network prefix
Registry: ARIN
Registration country / region: Not provided by registry
Registration status: Active
Registered at: 2/24/2017, 18:47:19
Last changed: 2/24/2017, 18:47:19

Resource range45.4.252.0 – 45.4.255.255Network prefix

Resource records1CIDR count

Public contacts2Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: 45.4.252.0/22
Name: 45.4.252.0 - 45.4.255.255
Allocation type: ALLOCATED
Parent handle: 45.4.0.0/14
Whois server: whois.lacnic.net
Authoritative RDAP host: rdap.arin.net

Address and number range

Resource range: 45.4.252.0 – 45.4.255.255
Address family: IPv4
Resource records: 1
CIDR inventory: 45.4.252.0/22

Registration entities and contacts

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

2 entities

Registrant

Fernando German Fischer (FIBERNET TELECOM)AR-FGFF-LACNIC

+54 37573751592544#0000

- · Ruta Nacional 101 - Barrio: Industrial - San Antonio - 3366 Misiones · Gral Manuel Belgrano · - · AR

AdministrativeTechnicalAbuse

FiberNet TelecomFIT8

fiber@fibernet.net.ar+54 3751592544#0000

Sala · R 101 · Gral Manuel Belgrano · 3366 · AR

Registration and change events

2 events

Event	Time (UTC)	Actor
Registration	2/24/2017, 18:47:19	Not provided by registry
Last changed	2/24/2017, 18:47:19	Not provided by registry

Terms and remarks

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

2 notices

remarksNetwork: 45.4.252.0/22

Terms and ConditionsThis is the LACNIC RDAP service. 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: ARIN · rdap.arin.net