Whois Lookup

Query registration info, expiration date, registrar and more for domain, IP or ASN

Example： google.com · baidu.com · github.com · 8.8.8.8 · 211.234.110.0/24 · AS13335
Registration Info
196.28.57.0/24
IP Range
196.28.56.0 - 196.28.60.255
CIDR
196.28.60.0/24, 196.28.56.0/22
Network Name
PRTC-196-28-56-0
Organization
PRTC RAS (PRTCRA)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2000-11-14
Update Date
2000-11-14
Registrant
PRTC RAS (PRTCRA)
Domain Status
Reassigned
Raw Whois Data
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#



# start

NetRange:       196.28.48.0 - 196.28.63.255
CIDR:           196.28.48.0/20
NetName:        CLARO-PR-NET
NetHandle:      NET-196-28-48-0-1
Parent:         NET196 (NET-196-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Puerto Rico Telephone Company (PRTC)
RegDate:        1996-04-29
Updated:        2025-04-16
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Ref:            https://rdap.arin.net/registry/ip/196.28.48.0


OrgName:        Puerto Rico Telephone Company
OrgId:          PRTC
Address:        Puerto Rico Telephone Company
Address:        Ave. Roos. 1513 P-3 rd floor
City:           San Juan P. O. Box 360998
StateProv:      
PostalCode:     00936-0998
Country:        PR
RegDate:        1996-04-29
Updated:        2015-08-24
Ref:            https://rdap.arin.net/registry/entity/PRTC


OrgAbuseHandle: ED101-ARIN
OrgAbuseName:   Internet Backbone Administration, EDWIN 
OrgAbusePhone:  1+787-792-8475 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ED101-ARIN

OrgTechHandle: DEJES-ARIN
OrgTechName:   De Jesus, Juan 
OrgTechPhone:  +1-787-259-9707 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DEJES-ARIN

OrgTechHandle: ED101-ARIN
OrgTechName:   Internet Backbone Administration, EDWIN 
OrgTechPhone:  1+787-792-8475 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ED101-ARIN

# end


# start

NetRange:       196.28.56.0 - 196.28.60.255
CIDR:           196.28.60.0/24, 196.28.56.0/22
NetName:        PRTC-196-28-56-0
NetHandle:      NET-196-28-56-0-1
Parent:         CLARO-PR-NET (NET-196-28-48-0-1)
NetType:        Reassigned
OriginAS:       
Organization:   PRTC RAS (PRTCRA)
RegDate:        2000-11-14
Updated:        2000-11-14
Ref:            https://rdap.arin.net/registry/ip/196.28.56.0


OrgName:        PRTC RAS
OrgId:          PRTCRA
Address:        Ave. Roosevelt 1515
City:           San Juan
StateProv:      PR
PostalCode:     00936-0998
Country:        US
RegDate:        2000-11-14
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/PRTCRA


OrgAbuseHandle: CKN23-ARIN
OrgAbuseName:   No, Contact Known
OrgAbusePhone:  +1-800-555-1234 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CKN23-ARIN

OrgTechHandle: CKN23-ARIN
OrgTechName:   No, Contact Known
OrgTechPhone:  +1-800-555-1234 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CKN23-ARIN

RTechHandle: RA422-ARIN
RTechName:   Alvarez, Ruperto 
RTechPhone:  +1-787-273-4790 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/RA422-ARIN

# end



#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#