IPXO IP Data Intelligence

IP address information 12.72.144.0/21

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
New Jersey
city name
Dover
date
2026-10-02T08:01:14.868Z
country name
United States
country code
US
subdivision
New Jersey
city name
Morristown
date
2026-10-01T11:25:36Z
country name
United States
country code
US
subdivision
-
city name
-
date
2026-09-29T17:01:11Z

Internet Routing Data

Less Specific Found:

Prefix
ASN

Exact Match Found:

Prefix
ASN

RPKI Data

Prefix
Max Length
ASN
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