To assist you with debugging problems, this whois query was received from IP Address:

13.59.19.57

% APNIC found the following authoritative answer from: whois.arin.net
#
# 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:144.228.0.0 - 144.228.255.255
CIDR:144.228.0.0/16
NetName:SPRINTLINK
NetHandle:NET-144-228-0-0-1
Parent:NET144 (NET-144-0-0-0-0)
NetType:Direct Allocation
OriginAS:
Organization:Sprint (SPRN-Z)
RegDate:1991-01-11
Updated:2020-12-29
Ref:https://rdap.arin.net/registry/ip/144.228.0.0
OrgName:Sprint
OrgId:SPRN-Z
Address:2450 N Street NW
City:Washington
StateProv:DC
PostalCode:20037
Country:US
RegDate:2020-11-16
Updated:2025-01-06
Comment:For abuse issues please send email to abuse@cogentco.com
Comment:
Comment:Law Enforcement requests should call the Corporate Security Hotline at
Comment:800-877-7330, option 3
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:https://rdap.arin.net/registry/entity/SPRN-Z
ReferralServer:rwhois://rwhois.cogentco.com:4321
OrgAbuseHandle:SWAET-ARIN
OrgAbuseName:SprintLink Wireline AUP Enforcement Team
OrgAbusePhone:+1-800-232-6895
OrgAbuseEmail:abuse@cogentco.com
OrgAbuseRef:https://rdap.arin.net/registry/entity/SWAET-ARIN
OrgTechHandle:FIUMA2-ARIN
OrgTechName:Fiumano, Michael
OrgTechPhone:+1-703-598-2434
OrgTechEmail:mfiumano@cogentco.com
OrgTechRef:https://rdap.arin.net/registry/entity/FIUMA2-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
OrgTechHandle:SIE-ARIN
OrgTechName:Sprint IP Engineering
OrgTechPhone:+1-571-250-6511
OrgTechEmail:ipalloc@cogentco.com
OrgTechRef:https://rdap.arin.net/registry/entity/SIE-ARIN
OrgTechHandle:CHUYI-ARIN
OrgTechName:Chu, Yi
OrgTechPhone:+1-571-250-6511
OrgTechEmail:ychu@cogentco.com
OrgTechRef:https://rdap.arin.net/registry/entity/CHUYI-ARIN
OrgTechHandle:SWIS1-ARIN
OrgTechName:SprintLink Wireline IP Services
OrgTechPhone:+1-888-667-7771
OrgTechEmail:deipaddy@cogentco.com
OrgTechRef:https://rdap.arin.net/registry/entity/SWIS1-ARIN
RTechHandle:SPRINT-NOC-ARIN
RTechName:IP Services
RTechPhone:+1-800-232-6895
RTechEmail:ipsa.noc@sprint.com
RTechRef:https://rdap.arin.net/registry/entity/SPRINT-NOC-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.
#

e.g. 203.119.42.0/24

IP address lookups Miscellaneous queries
-l

1st level less specific

Returns smallest IP address range that includes the queried IP address or range

-i

Inverse attributes

Returns objects with an attribute that matches the query text and attribute type
-L

All less specific

Return all larger IP address ranges that include the queried IP address or range

-T

Object types

Results that match the query and are of a specified object type
-m

1st level more specific

Returns first level more specific address ranges within the boundaries of the queried IP address range
-M

All more specific

Returns all more specific address ranges within the boundaries of the queried IP address range

Query hints

  • Include "AS" in front of an AS number.
    Example: AS4808

  • Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template
    Example: -t inetnum

-x

Exact match only

Returns address range that exactly matches the queried IP address range
-d

Associated reverse domain

Returns IP address range and associated reverse domain

Javascript disabled

Please re-enable javascript, or use the legacy whois search form.