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
192.88.99.0/24
IP Range
192.88.99.0 - 192.88.99.255
CIDR
192.88.99.0/24
Network Name
6TO4-RELAY-ANYCAST-IANA-RESERVED
Organization
Internet Assigned Numbers Authority (IANA)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
Updated: 2024-05-24
Update Date
2024-05-24
Registrant
Internet Assigned Numbers Authority (IANA)
Domain Status
IANA Special Use
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.
#


NetRange:       192.88.99.0 - 192.88.99.255
CIDR:           192.88.99.0/24
NetName:        6TO4-RELAY-ANYCAST-IANA-RESERVED
NetHandle:      NET-192-88-99-0-1
Parent:         NET192 (NET-192-0-0-0-0)
NetType:        IANA Special Use
OriginAS:       
Organization:   Internet Assigned Numbers Authority (IANA)
RegDate:        
Updated:        2024-05-24
Comment:        Addresses starting with "192.88.99." are used by anyone running a 6to4 relay router.  Many different organizations use these addresses, which means they cannot be used to identify an individual network operator.
Comment:        
Comment:        The 6to4 protocol provides tunneled IPv6 connectivity for networks without native IPv6 access.
Comment:        
Comment:        These addresses were assigned by the IETF, the organization that develops Internet protocols, in the Informational document RFC 5737, which can be found at:
Comment:        http://datatracker.ietf.org/doc/rfc5737
Ref:            https://rdap.arin.net/registry/ip/192.88.99.0



OrgName:        Internet Assigned Numbers Authority
OrgId:          IANA
Address:        12025 Waterfront Drive
Address:        Suite 300
City:           Los Angeles
StateProv:      CA
PostalCode:     90292
Country:        US
RegDate:        
Updated:        2024-05-24
Ref:            https://rdap.arin.net/registry/entity/IANA


OrgTechHandle: IANA-IP-ARIN
OrgTechName:   ICANN
OrgTechPhone:  +1-310-301-5820 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IANA-IP-ARIN

OrgAbuseHandle: IANA-IP-ARIN
OrgAbuseName:   ICANN
OrgAbusePhone:  +1-310-301-5820 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IANA-IP-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 1997-2026, American Registry for Internet Numbers, Ltd.
#