APNIC - Query the APNIC Whois Database

Try the new whois search

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:       45.54.128.0 - 45.54.255.255
CIDR:           45.54.128.0/17
NetName:        UPRR-IPV4-07
NetHandle:      NET-45-54-128-0-1
Parent:         NET45 (NET-45-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS10405
Organization:   Union Pacific Railroad Company (UPR-2)
RegDate:        2015-02-12
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/45.54.128.0

OrgName:        Union Pacific Railroad Company
OrgId:          UPR-2
Address:        1400 DOUGLAS ST
City:           OMAHA
StateProv:      NE
PostalCode:     68179
Country:        US
RegDate:        1993-07-12
Updated:        2022-11-21
Ref:            https://rdap.arin.net/registry/entity/UPR-2

OrgAbuseHandle: UPA4-ARIN
OrgAbuseName:   Union Pacific Abuse
OrgAbusePhone:  +1-402-544-4193 
OrgAbuseEmail:  abuse@uprr.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UPA4-ARIN

OrgNOCHandle: UPN-ARIN
OrgNOCName:   Union Pacific NOC
OrgNOCPhone:  +1-402-544-4193 
OrgNOCEmail:  noc@uprr.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/UPN-ARIN

OrgTechHandle: UPHT-ARIN
OrgTechName:   Union Pacific Hostmaster Tech
OrgTechPhone:  +1-402-544-4193 
OrgTechEmail:  tech@uprr.net
OrgTechRef:    https://rdap.arin.net/registry/entity/UPHT-ARIN

RTechHandle: UPHT-ARIN
RTechName:   Union Pacific Hostmaster Tech
RTechPhone:  +1-402-544-4193 
RTechEmail:  tech@uprr.net
RTechRef:    https://rdap.arin.net/registry/entity/UPHT-ARIN

RAbuseHandle: UPA4-ARIN
RAbuseName:   Union Pacific Abuse
RAbusePhone:  +1-402-544-4193 
RAbuseEmail:  abuse@uprr.net
RAbuseRef:    https://rdap.arin.net/registry/entity/UPA4-ARIN

RNOCHandle: UPN-ARIN
RNOCName:   Union Pacific NOC
RNOCPhone:  +1-402-544-4193 
RNOCEmail:  noc@uprr.net
RNOCRef:    https://rdap.arin.net/registry/entity/UPN-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.
10 records found for '45.54.161.141'
Search for  
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

For more information see: