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IP Address Information For 12.129.52.157

IP address information can vary in different details, from the IP's server and datacenters, WHOIS information, all the way to geolocation and longitude/latitude coordinates, and goes all the way to the IP address' network organization, IP ranges, appearance in DNSBL blacklists, and more.

In this page we have collected a sample of information for the IP address 12.129.52.157.
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General information:

Geographic location:

Location on the map:

The IP address 12.129.52.157 originates in a datacenter located in San Diego, United States

Network speed information:

Average network speed for United States:
  • Mobile:
    Download
    262.71
    Mbps
    ,
    Upload
    18.44
    Mbps
  • Broadband:
    Download
    358.12
    Mbps
    ,
    Upload
    173.88
    Mbps

IP Address 12.129.52.157 WHOIS Information:

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#



NetRange:       12.129.0.0 - 12.129.63.255
CIDR:           12.129.0.0/18
NetName:        ATTENS-SEA1-1
NetHandle:      NET-12-129-0-0-1
Parent:         ATT (NET-12-0-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   CERFnet (CERF)
RegDate:        2002-02-04
Updated:        2002-02-04
Ref:            https://rdap.arin.net/registry/ip/12.129.0.0


OrgName:        CERFnet
OrgId:          CERF
Address:        5738 Pacific Center Blvd
City:           San Diego
StateProv:      CA
PostalCode:     92121
Country:        US
RegDate:        1989-04-18
Updated:        2024-11-25
Comment:        Contact AT&T Abuse (abuse@att.net) for policy abuse issues.
Comment:        All policy abuse issues sent to other POCs will be disregarded.
Ref:            https://rdap.arin.net/registry/entity/CERF


OrgRoutingHandle: LEITM2-ARIN
OrgRoutingName:   Leitmanova, Lucia 
OrgRoutingPhone:  +421 2 332 25571   
OrgRoutingEmail:  rm-ip_allocator@intl.att.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/LEITM2-ARIN

OrgTechHandle: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545 
OrgTechEmail:  ipadmin@semail.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgTechHandle: KRAJN2-ARIN
OrgTechName:   Krajnakova, Henrieta 
OrgTechPhone:  +00000000 
OrgTechEmail:  henrieta.krajnakova@intl.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KRAJN2-ARIN

OrgTechHandle: NETWO10-ARIN
OrgTechName:   Network Provisioning
OrgTechPhone:  +1-877-789-2877 
OrgTechEmail:  dr6348@att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgNOCHandle: LEITM2-ARIN
OrgNOCName:   Leitmanova, Lucia 
OrgNOCPhone:  +421 2 332 25571   
OrgNOCEmail:  rm-ip_allocator@intl.att.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/LEITM2-ARIN

OrgTechHandle: DRU40-ARIN
OrgTechName:   Rueegg, Daniel 
OrgTechPhone:  +41 1 4957899 
OrgTechEmail:  daniel.rueegg@intl.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgNOCHandle: DRU40-ARIN
OrgNOCName:   Rueegg, Daniel 
OrgNOCPhone:  +41 1 4957899 
OrgNOCEmail:  daniel.rueegg@intl.att.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName:   Routing POC
OrgRoutingPhone:  +1-999-999-9999 
OrgRoutingEmail:  routing@cbbtier3.att.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-ARIN

OrgTechHandle: NAJMI1-ARIN
OrgTechName:   Najmikova, Ivana 
OrgTechPhone:  +421 250210682 
OrgTechEmail:  ivana.najmikova@intl.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NAJMI1-ARIN

OrgTechHandle: STRAN154-ARIN
OrgTechName:   Stranska, Jana 
OrgTechPhone:  +421 233225331 
OrgTechEmail:  jana.stranska1@intl.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/STRAN154-ARIN

OrgNOCHandle: STRAN154-ARIN
OrgNOCName:   Stranska, Jana 
OrgNOCPhone:  +421 233225331 
OrgNOCEmail:  jana.stranska1@intl.att.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/STRAN154-ARIN

OrgNOCHandle: NAJMI1-ARIN
OrgNOCName:   Najmikova, Ivana 
OrgNOCPhone:  +421 250210682 
OrgNOCEmail:  ivana.najmikova@intl.att.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NAJMI1-ARIN

OrgRoutingHandle: DRU40-ARIN
OrgRoutingName:   Rueegg, Daniel 
OrgRoutingPhone:  +41 1 4957899 
OrgRoutingEmail:  daniel.rueegg@intl.att.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgAbuseHandle: NETWO10-ARIN
OrgAbuseName:   Network Provisioning
OrgAbusePhone:  +1-877-789-2877 
OrgAbuseEmail:  dr6348@att.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

RTechHandle: CERF-HM-ARIN
RTechName:   ATand T Enhanced Network Services
RTechPhone:  +1-858-812-5000 
RTechEmail:  notify@attens.com
RTechRef:    https://rdap.arin.net/registry/entity/CERF-HM-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

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