APNIC - Query the APNIC Whois Database

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

% 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 1997-2024, American Registry for Internet Numbers, Ltd.
#

NetRange:       139.72.0.0 - 139.72.255.255
CIDR:           139.72.0.0/16
NetName:        NWAIR-NET
NetHandle:      NET-139-72-0-0-1
Parent:         NET139 (NET-139-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS10370
Organization:   Northwest Airlines, Inc. (NORTHW-18)
RegDate:        1990-02-07
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/139.72.0.0

OrgName:        Northwest Airlines, Inc.
OrgId:          NORTHW-18
Address:        5101 Northwest Drive
City:           St. Paul
StateProv:      MN
PostalCode:     55111-3034
Country:        US
RegDate:        1990-02-07
Updated:        2023-01-20
Ref:            https://rdap.arin.net/registry/entity/NORTHW-18

OrgAbuseHandle: DA19-ORG-ARIN
OrgAbuseName:   DNS Administrator
OrgAbusePhone:  +1-404-773-9999 
OrgAbuseEmail:  hostmaster@delta.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DA19-ORG-ARIN

OrgTechHandle: DA19-ORG-ARIN
OrgTechName:   DNS Administrator
OrgTechPhone:  +1-404-773-9999 
OrgTechEmail:  hostmaster@delta.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DA19-ORG-ARIN

OrgTechHandle: KEELI35-ARIN
OrgTechName:   Keeling, James 
OrgTechPhone:  +1-612-817-5800 
OrgTechEmail:  james.keeling@delta.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KEELI35-ARIN

RTechHandle: DA19-ORG-ARIN
RTechName:   DNS Administrator
RTechPhone:  +1-404-773-9999 
RTechEmail:  hostmaster@delta.com
RTechRef:    https://rdap.arin.net/registry/entity/DA19-ORG-ARIN

RNOCHandle: DA19-ORG-ARIN
RNOCName:   DNS Administrator
RNOCPhone:  +1-404-773-9999 
RNOCEmail:  hostmaster@delta.com
RNOCRef:    https://rdap.arin.net/registry/entity/DA19-ORG-ARIN

RTechHandle: KEELI35-ARIN
RTechName:   Keeling, James 
RTechPhone:  +1-612-817-5800 
RTechEmail:  james.keeling@delta.com
RTechRef:    https://rdap.arin.net/registry/entity/KEELI35-ARIN

RAbuseHandle: DA19-ORG-ARIN
RAbuseName:   DNS Administrator
RAbusePhone:  +1-404-773-9999 
RAbuseEmail:  hostmaster@delta.com
RAbuseRef:    https://rdap.arin.net/registry/entity/DA19-ORG-ARIN

RTechHandle: ERL9-ARIN
RTechName:   Lane, Edward Robert
RTechPhone:  +1-612-266-5183 
RTechEmail:  edward.r.lane@delta.com
RTechRef:    https://rdap.arin.net/registry/entity/ERL9-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 1997-2024, American Registry for Internet Numbers, Ltd.
#

Bold: Object type.
Underlined: Primary key(s).
Hyperlinks: Searchable Attributes.

12 records found for '139.72.157.21'

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IP address lookups		Miscellaneous queries
-l	1st level less specific	-i	Inverse attributes
-L	All less specific	-T	Object types
-m	1st level more specific	-T	Object types
-M	All more specific	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
-d	Associated reverse domain

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