RDAP / Whois lookup

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

NET-131-4-0-0-2

Record foundARIN

WPAFB-NETALLOCATION

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

Queried at11/8/2026, 02:30:45Local 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: 8/18/2025, 21:38:14
Last changed: 8/18/2025, 21:38:14

Resource range131.4.0.0 – 131.4.255.255Network prefix

Resource records1CIDR count

Public contacts2Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: NET-131-4-0-0-2
Name: WPAFB-NET
Allocation type: ALLOCATION
Parent handle: NET-131-4-0-0-1
Whois server: whois.arin.net
Authoritative RDAP host: rdap.arin.net

Address and number range

Resource range: 131.4.0.0 – 131.4.255.255
Address family: IPv4
Resource records: 1
CIDR inventory: 131.4.0.0/16

Registration entities and contacts

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

2 entities

Registrant

Air Force Systems Networking7ESG

Not provided by registry

501 EAST MOORE DR. BLDG 884 RM 1100 GUNTHER ANNEX · MAXWELL AFB · AL · 36114 · United States

TechnicalAbuseAdministrative

DoD Network Information CenterREGIS10-ARIN

disa.columbus.ns.mbx.arin-registrations@mail.mil+1-844-347-2457;ext2

DISA-Columbus · 300 North James Road · Whitehall · OH · 43213 · United States

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	8/18/2025, 21:38:14	Not provided by registry
Registration	8/18/2025, 21:38:14	Not provided by registry

Terms and remarks

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

3 notices

Terms of ServiceBy using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use

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

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