IPv4 prefix

199.88.64.0/18

IP Prefix (CIDR)
199.88.64.0/18
Subnet Mask
255.255.192.0
Address Count
16,384
Owner
County of Marin
Handle
COUNTY-31
Address
3501 Civic Center Drive San Rafael CA 94903 United States
Registry
ARIN
Registered Prefix
199.88.64.0/18 (199.88.64.0 - 199.88.127.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
199.88.64.0/21 More specific AS10309 County of Marin United States of America (US) 199.88.64.0 199.88.71.255
199.88.72.0/22 More specific AS10309 County of Marin United States of America (US) 199.88.72.0 199.88.75.255
199.88.76.0/23 More specific AS10309 County of Marin United States of America (US) 199.88.76.0 199.88.77.255
199.88.76.0/23 More specific AS22139 County of Marin United States of America (US) 199.88.76.0 199.88.77.255
199.88.79.0/24 More specific AS10309 County of Marin United States of America (US) 199.88.79.0 199.88.79.255
199.88.79.0/24 More specific AS22139 County of Marin United States of America (US) 199.88.79.0 199.88.79.255
199.88.80.0/21 More specific AS10309 County of Marin United States of America (US) 199.88.80.0 199.88.87.255
199.88.88.0/22 More specific AS10309 County of Marin United States of America (US) 199.88.88.0 199.88.91.255
199.88.94.0/23 More specific AS23489 Marin County Office of Education United States of America (US) 199.88.94.0 199.88.95.255
199.88.96.0/23 More specific AS23489 Marin County Office of Education United States of America (US) 199.88.96.0 199.88.97.255
199.88.99.0/24 More specific AS23489 Marin County Office of Education United States of America (US) 199.88.99.0 199.88.99.255
199.88.100.0/24 More specific AS23489 Marin County Office of Education United States of America (US) 199.88.100.0 199.88.100.255
199.88.112.0/24 More specific AS23489 Marin County Office of Education United States of America (US) 199.88.112.0 199.88.112.255
199.88.113.0/24 More specific AS10309 County of Marin United States of America (US) 199.88.113.0 199.88.113.255
199.88.113.0/24 More specific AS31802 City of San Rafael United States of America (US) 199.88.113.0 199.88.113.255
199.88.114.0/23 More specific AS10309 County of Marin United States of America (US) 199.88.114.0 199.88.115.255
199.88.114.0/23 More specific AS22139 County of Marin United States of America (US) 199.88.114.0 199.88.115.255
199.88.116.0/23 More specific AS10309 County of Marin United States of America (US) 199.88.116.0 199.88.117.255
199.88.118.0/24 More specific AS10309 County of Marin United States of America (US) 199.88.118.0 199.88.118.255
199.88.119.0/24 More specific AS23489 Marin County Office of Education United States of America (US) 199.88.119.0 199.88.119.255
199.88.120.0/23 More specific AS10309 County of Marin United States of America (US) 199.88.120.0 199.88.121.255
199.88.124.0/23 More specific AS23489 Marin County Office of Education United States of America (US) 199.88.124.0 199.88.125.255