IPXO IP Data Intelligence
IP address information 12.72.240.0/21
WHOIS Data
Field
Value
inetnum
12.72.0.0 - 12.73.255.255
registrar
country
US
netname
ATTSVC-12-72-0-0
net-handle
NET-12-72-0-0-1
net type
reassignment
comment
Contact AT&T Abuse ( [email protected] ) for policy abuse issues.
parent
NET-12-0-0-0-1
OrgAbuseHandle
ATTAB-ARIN
OrgAdminHandle
ICC-ARIN
OrgRoutingHandle
JB3310-ARIN
OrgRoutingHandle
ROUTI59-ARIN
OrgTechHandle
ICC-ARIN
OrgTechHandle
IPSWI-ARIN
OrgTechHandle
ZS44-ARIN
source
ARIN
created
2003-10-15T00:00:00Z
last-modified
2003-10-15T00:00:00Z
managed-by
Deaggregated Networks
Geo Data
Visible geodata for a prefix range combines all available geolocations per each provider, displaying the most frequently detected one as the location for the range.
Provider
Geo Data
country name
United States
country code
US
subdivision
Illinois
city name
West Chicago Township
date
2026-10-06T08:02:55.514Z
country name
United States
country code
US
subdivision
Washington
city name
Seattle
date
2026-10-05T06:07:57Z
Internet Routing Data
Less Specific Found:
Prefix
ASN
Exact Match Found:
Prefix
ASN
RPKI Data
Prefix
Max Length
ASN
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