AS Number
AS10309
AS Name
MARIN-MIDAS
Org Name
County of Marin
Country / Region
United States
Registry

arin

RegDate

1997-06-23

Updated

2023-06-06

AS10309 Looking Glass
IPv4Prefixes

12

IPv6Prefixes

0

IPv4 NUMs

9,472

IPv6 NUMs(/64)

0

9,472 IPv4 Addresses
CIDR Description IP Num
107.0.46.0/23
ROA Signed and Valid IRR Valid
Comcast Cable Communications, LLC 512
199.88.64.0/21
IRR Valid
County of Marin 2048
199.88.72.0/22
IRR Valid
County of Marin 1024
199.88.76.0/23
IRR Valid
County of Marin 512
199.88.79.0/24
IRR Valid
County of Marin 256
199.88.80.0/21
IRR Valid
County of Marin 2048
199.88.88.0/22
IRR Valid
County of Marin 1024
199.88.113.0/24
IRR InValid
County of Marin 256
199.88.114.0/23
IRR Valid
County of Marin 512
199.88.116.0/23
IRR Valid
County of Marin 512
199.88.118.0/24
IRR Valid
County of Marin 256
199.88.120.0/23
IRR Valid
County of Marin 512
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 97,935,616 2,973,728,899,072 IPv4 IPv4
AS33651 CMCS - Comcast Cable Communications, LLC, US United States 3,545,600 282,029,050,036,224 IPv4 IPv4
AS33667 CMCS - Comcast Cable Communications, LLC, US United States 1,866,496 554,059,497,472 IPv4 IPv4
IP Address Domain NUMs Domains
199.88.65.172 1 docuware.sausalito.gov
199.88.68.150 1 mail.marinsheriff.org
199.88.68.160 1 esga.marincounty.org
199.88.71.6 1 199.88.71.6,*.millvalleylibrary.org
ASNumber:       10309
ASName:         MARIN-MIDAS
ASHandle:       AS10309
RegDate:        1997-06-23
Updated:        1997-06-23    
Ref:            https://rdap.arin.net/registry/autnum/10309


OrgName:        County of Marin
OrgId:          COUNTY-59
Address:        3501 Cicic Center Dr
City:           San Rafael
StateProv:      CA
PostalCode:     94903
Country:        US
RegDate:        1997-06-23
Updated:        2023-06-06
Ref:            https://rdap.arin.net/registry/entity/COUNTY-59


OrgTechHandle: ZC209-ARIN
OrgTechName:   County of Marin
OrgTechPhone:  +1-415-473-7827 
OrgTechEmail:  laurie.childers@marincounty.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/ZC209-ARIN

OrgAbuseHandle: ZC209-ARIN
OrgAbuseName:   County of Marin
OrgAbusePhone:  +1-415-473-7827 
OrgAbuseEmail:  laurie.childers@marincounty.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZC209-ARIN

RTechHandle: JN1916-ARIN
RTechName:   Nakashige, Jan 
RTechPhone:  +1-415-499-6302 
RTechEmail:  jnakashi@marin.org
RTechRef:    https://rdap.arin.net/registry/entity/JN1916-ARIN