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:       128.151.0.0 - 128.151.255.255
CIDR:           128.151.0.0/16
NetName:        UR-NET
NetHandle:      NET-128-151-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS20
Organization:   University of Rochester (UNIVER-40-Z)
RegDate:        1986-09-18
Updated:        2023-05-01
Ref:            https://rdap.arin.net/registry/ip/128.151.0.0
OrgName:        University of Rochester
OrgId:          UNIVER-40-Z
Address:        University IT
Address:        44 Celebration Drive, Suite 3.100
City:           Rochester
StateProv:      NY
PostalCode:     14627-8937
Country:        US
RegDate:        2009-03-30
Updated:        2023-05-01
Comment:        Please report network abuse complaints to
Comment:        abuse@rochester.edu
Ref:            https://rdap.arin.net/registry/entity/UNIVER-40-Z
OrgTechHandle: URTC-ARIN
OrgTechName:   University of Rochester Technical Contact
OrgTechPhone:  +1-585-275-0090 
OrgTechEmail:  ur-tech-contact@rochester.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/URTC-ARIN
OrgTechHandle: FERNA540-ARIN
OrgTechName:   Fernandes, Amit 
OrgTechPhone:  +1-585-275-9113 
OrgTechEmail:  amit.fernandes@rochester.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/FERNA540-ARIN
OrgNOCHandle: URTC-ARIN
OrgNOCName:   University of Rochester Technical Contact
OrgNOCPhone:  +1-585-275-0090 
OrgNOCEmail:  UR-TECH-CONTACT@LISTS.ROCHESTER.EDU
OrgNOCRef:    https://rdap.arin.net/registry/entity/URTC-ARIN
OrgTechHandle: DRB62-ARIN
OrgTechName:   Bentley, Douglas R
OrgTechPhone:  +1-585-275-6550 
OrgTechEmail:  douglas.bentley@rochester.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DRB62-ARIN
OrgAbuseHandle: URAC1-ARIN
OrgAbuseName:   University of Rochester Abuse Contact
OrgAbusePhone:  +1-585-275-2000 
OrgAbuseEmail:  abuse@rochester.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/URAC1-ARIN
OrgNOCHandle: DRB62-ARIN
OrgNOCName:   Bentley, Douglas R
OrgNOCPhone:  +1-585-275-6550 
OrgNOCEmail:  douglas.bentley@rochester.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/DRB62-ARIN
RNOCHandle: URTC-ARIN
RNOCName:   University of Rochester Technical Contact
RNOCPhone:  +1-585-275-0090 
RNOCEmail:  UR-TECH-CONTACT@LISTS.ROCHESTER.EDU
RNOCRef:    https://rdap.arin.net/registry/entity/URTC-ARIN
RTechHandle: DRB62-ARIN
RTechName:   Bentley, Douglas R
RTechPhone:  +1-585-275-6550 
RTechEmail:  douglas.bentley@rochester.edu
RTechRef:    https://rdap.arin.net/registry/entity/DRB62-ARIN
RAbuseHandle: URAC1-ARIN
RAbuseName:   University of Rochester Abuse Contact
RAbusePhone:  +1-585-275-2000 
RAbuseEmail:  abuse@rochester.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/URAC1-ARIN
RTechHandle: URTC-ARIN
RTechName:   University of Rochester Technical Contact
RTechPhone:  +1-585-275-0090 
RTechEmail:  UR-TECH-CONTACT@LISTS.ROCHESTER.EDU
RTechRef:    https://rdap.arin.net/registry/entity/URTC-ARIN
RTechHandle: FERNA540-ARIN
RTechName:   Fernandes, Amit 
RTechPhone:  +1-585-275-9113 
RTechEmail:  amit.fernandes@rochester.edu
RTechRef:    https://rdap.arin.net/registry/entity/FERNA540-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.
15 records found for '128.151.226.112'
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: