AS Name
CERNET-ASN-BLOCK
Org Name
California Education and Research Federation Network
Registry Region
United States
Looking Glass
IPv4Prefixes

10

IPv6Prefixes

0

IPv4 NUMs

12,288

IPv6 NUMs(/64)

0

12,288 IPv4 Addresses
CIDR Description IP Num
12.130.96.0/19 CERFnet 8192
142.79.56.0/24 Arconic Inc. 256
142.79.57.0/24 Arconic Inc. 256
192.135.112.0/24 Arconic Inc. 256
192.135.113.0/24 Arconic Inc. 256
192.135.118.0/24 Arconic Inc. 256
192.135.119.0/24 Arconic Inc. 256
192.135.120.0/24 Arconic Inc. 256
192.135.121.0/24 Arconic Inc. 256
199.106.160.0/21 CERFnet 2048
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 83,745,536 2,319,836,708,864 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS40954 JMFAMILY - JM Family Enterprises Inc., US United States 2,560 0 IPv4 IPv4
AS60269 XYLEMINC-AS - XYLEM WATER SOLUTIONS GLOBAL SERVICES AB, SE Sweden 4,352 0 IPv4 IPv4
IP Address Domain NUMs Domains
12.130.97.151 1 ns2.chi2.attens.net
12.130.98.51 1 upin.ecare.com
12.130.98.52 1 npi.ecare.com
12.130.99.124 1 webvpn.amstedrail.com
12.130.99.130 1 bluewave.amstedrail.com
12.130.99.134 1 ftp.amstedrail.com
12.130.99.150 1 antiv.amstedrail.com
12.130.99.155 1 vpx.amsted.net
12.130.99.156 1 goto.amsted.net
12.130.99.164 1 orderinsight.amstedrail.com
ASNumber:       4262 - 4269
ASName:         CERNET-ASN-BLOCK
ASHandle:       AS4262
RegDate:        1995-01-18
Updated:        1995-01-18    
Ref:            https://rdap.arin.net/registry/autnum/4262


OrgName:        California Education and Research Federation Network
OrgId:          CERFN
Address:        San Diego SuperComputer Center
Address:        P.O.Box 85608
City:           La Jolla
StateProv:      CA
PostalCode:     92186-9784
Country:        US
RegDate:        1995-01-18
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/CERFN


OrgAbuseHandle: PM200-ARIN
OrgAbuseName:   Mohta, Pushpendra 
OrgAbusePhone:  +1-619-455-3990 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PM200-ARIN

OrgTechHandle: PM200-ARIN
OrgTechName:   Mohta, Pushpendra 
OrgTechPhone:  +1-619-455-3990 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/PM200-ARIN

RTechHandle: PM200-ARIN
RTechName:   Mohta, Pushpendra 
RTechPhone:  +1-619-455-3990 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/PM200-ARIN