Whois - get information about the ip / domain / AS number / Сompany

Whois - get information about the IP / domain / AS number / Company

Results for IPv4:
38.129.0.0

Enter any domain name, IP address, AS handle or company name you would like to query whois for

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

NetRange: 38.0.0.0 - 38.255.255.255
CIDR: 38.0.0.0/8
NetName: COGENT-A
NetHandle: NET-38-0-0-0-1
Parent: ()
NetType: Direct Allocation
OriginAS:
Organization: PSINet, Inc. (PSI)
RegDate: 1991-04-16
Updated: 2023-10-11
Comment: IP allocations within 38.0.0.0/8 are used for Cogent customer static IP assignments.
Comment:
Comment: Reassignment information for this block can be found at rwhois.cogentco.com 4321
Comment:
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: 38.0.0.0" target="_blank" rel="nofollow">https://rdap.arin.net/registry/ip/38.0.0.0

OrgName: PSINet, Inc.
OrgId: PSI
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate:
Updated: 2023-10-11
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/PSI

ReferralServer: rwhois://rwhois.cogentco.com:4321

OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: noc@cogentco.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARIN

OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: ipalloc@cogentco.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN

RTechHandle: PSI-NISC-ARIN
RTechName: IP Allocation
RTechPhone: +1-877-875-4311
RTechEmail: ipalloc@cogentco.com
RTechRef: https://rdap.arin.net/registry/entity/PSI-NISC-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

%rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.1)
network:ID:NET4-2681000018
network:Network-Name:NET4-2681000018
network:IP-Network:38.129.0.0/24
network:Org-Name:Think On Inc.
network:Street-Address:7001 RUE SAINT-JACQUES
network:City:MONTRÉAL
network:Country:CA
network:Postal-Code:H4B 3A2
network:Tech-Contact:ZC108-ARIN
network:Updated:2025-07-15 21:19:24
%ok

WHOIS Lookup

Determine details about the online resource by using:

IP address
Domain name
Autonomous system number (ASN)
Company name

You can get information about the owners of Internet resources. Аind out how to contact the owner of the resource via email or other methods of communication.