AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
TIERZERO-AS11509 Tierzero 17 2 123,136 268,500,992 United States
123,136 IPv4 Addresses
CIDR Description IP Num
64.239.128.0/19 1089437696 (C02818298) 8192
64.239.160.0/20 1089445888 (C02818402) 4096
64.239.176.0/21 Tier Zero (C00952642) 2048
64.239.184.0/24 1089452032 (C02818391) 256
64.239.185.0/24 1089452288 (C02818396) 256
64.239.186.0/24 1089452544 (C02818397) 256
64.239.187.0/24 Tierzero 256
64.239.188.0/24 1089453056 (C02818398) 256
64.239.189.0/24 Tier Zero (C02186619) 256
64.239.190.0/23 Tier Zero (C01708498) 512
66.6.208.0/20 Tierzero (TIERZ) 4096
72.18.0.0/19 Tierzero 8192
192.108.232.0/24 City of Santa Paula 256
208.179.0.0/16 Tierzero 65536
216.31.128.0/18 Tierzero 16384
216.48.144.0/20 La Salle High School 4096
216.116.96.0/19 Tierzero 8192
CIDR Description IP NUMs(prefix /64)
2604:4bc0::/36 Tierzero 268435456
2620:f:6000::/48 La Salle High School 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS13649 ASN-VINS - ViaWest, US United States 596,736 39,325,990,912 IPv4 IPv4
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 6,991,872 21,475,426,816 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39,445,748 21,494,694,144 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 943,616 12,886,278,144 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
64.239.128.90 1 webmail.pbuinc.com
64.239.128.98 1 mail.jbbritches.com
64.239.128.131 1 exchange.galassos.com
64.239.128.135 1 vpn.galassos.com
64.239.128.136 1 web.galassos.com
64.239.129.130 2 planningcompany.com
64.239.129.163 3 maconomy.waltonisaacson.com
64.239.129.165 1 download.waltonisaacson.com
64.239.129.230 4 daviswire.heicowiregroup.com
64.239.129.237 1 mail.daviswire.com
ASNumber:       11509
ASName:         TIERZERO-AS11509
ASHandle:       AS11509
RegDate:        1998-09-14
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/11509


OrgName:        Tierzero
OrgId:          TIERZ
Address:        77 N Mentor Ave
City:           Pasadena
StateProv:      CA
PostalCode:     91106
Country:        US
RegDate:        2004-05-21
Updated:        2019-11-26
Ref:            https://rdap.arin.net/registry/entity/TIERZ


OrgTechHandle: TECHT-ARIN
OrgTechName:   TECH-TIERZERO
OrgTechPhone:  +1-213-784-1397 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHT-ARIN

OrgAbuseHandle: ABUSE3154-ARIN
OrgAbuseName:   Abuse Department
OrgAbusePhone:  +1-213-784-1400 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3154-ARIN