12.173.55.0/24

Announcing ASNs

Country	ASN	Name	Description
	AS2386	INS-AS	AT&T Data Communications Services

12.173.55.0/24 Summary

Prefix:

12.173.55.0/24

Name:

ATT-INT936-55

Description:

ATT INTERNAL USER

Country:

IP Addresses:

256

Regional Registry:

ARIN

Allocation Status:

Allocated

Allocation Date:

23^rd August 1983

Parent Prefix:

12.0.0.0/8

Contacts

Summary

Country	Prefix	Name	Description	ASN
	12.128.0.0/9	NET12	American Registry for Internet Numbers	AS7018

# start

NetRange:       12.173.55.0 - 12.173.55.255
CIDR:           12.173.55.0/24
NetName:        ATT-INT936-55
NetHandle:      NET-12-173-55-0-1
Parent:         ATT (NET-12-0-0-0-1)
NetType:        Reassigned
OriginAS:       
Organization:   ATT INTERNAL USER (AIU-39)
RegDate:        2020-03-01
Updated:        2020-03-01
Ref:            https://rdap.arin.net/registry/ip/12.173.55.0


OrgName:        ATT INTERNAL USER
OrgId:          AIU-39
Address:        12355 WHITE ROCK RD
City:           HILLSBORO
StateProv:      VA
PostalCode:     20132
Country:        US
RegDate:        2019-10-17
Updated:        2019-10-17
Ref:            https://rdap.arin.net/registry/entity/AIU-39


OrgAbuseHandle: ALEXA467-ARIN
OrgAbuseName:   ALEXANDER, FRED 
OrgAbusePhone:  +1-703-251-9871 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ALEXA467-ARIN

OrgTechHandle: ALEXA467-ARIN
OrgTechName:   ALEXANDER, FRED 
OrgTechPhone:  +1-703-251-9871 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ALEXA467-ARIN