AS Number
AS18558
AS Name
NETBLK-RCOEK
Org Name
Riverside County Office of Education
Registry

arin

RegDate

2000-09-12

Updated

2025-09-22

AS18558 Looking Glass
IPv4Prefixes

139

IPv6Prefixes

1

IPv4 NUMs

72,192

IPv6 NUMs(/64)

4,294,967,296

72,192 IPv4 Addresses
CIDR Description IP Num
198.188.95.0/24 Desert Sands Unified School District 256
204.26.32.0/20 Alvord Unified School District 4096
204.26.48.0/21 Alvord Unified School District 2048
204.26.56.0/24 Alvord Unified School District 256
204.100.0.0/16 County of Riverside 65536
204.100.8.0/21 County of Riverside 2048
204.100.16.0/21 County of Riverside 2048
204.100.32.0/22 County of Riverside 1024
204.100.38.0/24 County of Riverside 256
204.100.40.0/24 County of Riverside 256
204.100.41.0/24 County of Riverside 256
204.100.43.0/24 County of Riverside 256
204.100.44.0/24 County of Riverside 256
204.100.56.0/24 County of Riverside 256
204.100.58.0/24 County of Riverside 256
204.100.59.0/24 County of Riverside 256
204.100.60.0/24 County of Riverside 256
204.100.61.0/24 County of Riverside 256
204.100.65.0/24 County of Riverside 256
204.100.66.0/24 County of Riverside 256
204.100.67.0/24 County of Riverside 256
204.100.68.0/22 County of Riverside 1024
204.100.72.0/24 County of Riverside 256
204.100.73.0/24 County of Riverside 256
204.100.74.0/24 County of Riverside 256
204.100.75.0/24 County of Riverside 256
204.100.76.0/24 County of Riverside 256
204.100.77.0/24 County of Riverside 256
204.100.78.0/24 County of Riverside 256
204.100.79.0/24 County of Riverside 256
204.100.80.0/24 County of Riverside 256
204.100.81.0/24 County of Riverside 256
204.100.82.0/24 County of Riverside 256
204.100.87.0/24 County of Riverside 256
204.100.88.0/24 County of Riverside 256
204.100.89.0/24 County of Riverside 256
204.100.90.0/24 County of Riverside 256
204.100.91.0/24 County of Riverside 256
204.100.92.0/24 County of Riverside 256
204.100.93.0/24 County of Riverside 256
204.100.94.0/24 County of Riverside 256
204.100.97.0/24 County of Riverside 256
204.100.98.0/24 County of Riverside 256
204.100.99.0/24 County of Riverside 256
204.100.103.0/24 County of Riverside 256
204.100.105.0/24 County of Riverside 256
204.100.106.0/24 County of Riverside 256
204.100.114.0/24 County of Riverside 256
204.100.115.0/24 County of Riverside 256
204.100.116.0/24 County of Riverside 256
204.100.117.0/24 County of Riverside 256
204.100.118.0/24 County of Riverside 256
204.100.119.0/24 County of Riverside 256
204.100.120.0/24 County of Riverside 256
204.100.121.0/24 County of Riverside 256
204.100.122.0/24 County of Riverside 256
204.100.123.0/24 County of Riverside 256
204.100.124.0/24 County of Riverside 256
204.100.125.0/24 County of Riverside 256
204.100.126.0/24 County of Riverside 256
204.100.127.0/24 County of Riverside 256
204.100.128.0/24 County of Riverside 256
204.100.129.0/24 County of Riverside 256
204.100.130.0/24 County of Riverside 256
204.100.131.0/24 County of Riverside 256
204.100.132.0/24 County of Riverside 256
204.100.133.0/24 County of Riverside 256
204.100.134.0/24 County of Riverside 256
204.100.136.0/22 County of Riverside 1024
204.100.149.0/24 County of Riverside 256
204.100.150.0/24 County of Riverside 256
204.100.151.0/24 County of Riverside 256
204.100.152.0/24 County of Riverside 256
204.100.153.0/24 County of Riverside 256
204.100.154.0/24 County of Riverside 256
204.100.155.0/24 County of Riverside 256
204.100.156.0/24 County of Riverside 256
204.100.157.0/24 County of Riverside 256
204.100.158.0/24 County of Riverside 256
204.100.159.0/24 County of Riverside 256
204.100.164.0/24 County of Riverside 256
204.100.165.0/24 County of Riverside 256
204.100.166.0/24 County of Riverside 256
204.100.167.0/24 County of Riverside 256
204.100.168.0/24 County of Riverside 256
204.100.169.0/24 County of Riverside 256
204.100.170.0/24 County of Riverside 256
204.100.171.0/24 County of Riverside 256
204.100.172.0/24 County of Riverside 256
204.100.173.0/24 County of Riverside 256
204.100.174.0/24 County of Riverside 256
204.100.175.0/24 County of Riverside 256
204.100.180.0/24 County of Riverside 256
204.100.181.0/24 County of Riverside 256
204.100.182.0/24 County of Riverside 256
204.100.183.0/24 County of Riverside 256
204.100.184.0/24 County of Riverside 256
204.100.185.0/24 County of Riverside 256
204.100.186.0/24 County of Riverside 256
204.100.187.0/24 County of Riverside 256
204.100.188.0/24 County of Riverside 256
204.100.189.0/24 County of Riverside 256
204.100.190.0/24 County of Riverside 256
204.100.191.0/24 County of Riverside 256
204.100.192.0/24 County of Riverside 256
204.100.193.0/24 County of Riverside 256
204.100.194.0/24 County of Riverside 256
204.100.200.0/24 County of Riverside 256
204.100.201.0/24 County of Riverside 256
204.100.202.0/24 County of Riverside 256
204.100.203.0/24 County of Riverside 256
204.100.204.0/24 County of Riverside 256
204.100.205.0/24 County of Riverside 256
204.100.206.0/24 County of Riverside 256
204.100.207.0/24 County of Riverside 256
204.100.208.0/24 County of Riverside 256
204.100.209.0/24 County of Riverside 256
204.100.210.0/24 County of Riverside 256
204.100.211.0/24 County of Riverside 256
204.100.212.0/24 County of Riverside 256
204.100.213.0/24 County of Riverside 256
204.100.214.0/24 County of Riverside 256
204.100.220.0/24 County of Riverside 256
204.100.223.0/24 County of Riverside 256
204.100.224.0/24 County of Riverside 256
204.100.225.0/24 County of Riverside 256
204.100.226.0/24 County of Riverside 256
204.100.228.0/24 County of Riverside 256
204.100.229.0/24 County of Riverside 256
204.100.230.0/24 County of Riverside 256
204.100.231.0/24 County of Riverside 256
204.100.232.0/24 County of Riverside 256
204.100.233.0/24 County of Riverside 256
204.100.234.0/24 County of Riverside 256
204.100.235.0/24 County of Riverside 256
204.100.236.0/24 County of Riverside 256
204.100.237.0/24 County of Riverside 256
204.100.238.0/24 County of Riverside 256
204.100.239.0/24 County of Riverside 256
CIDR Description IP NUMs(prefix /64)
2607:f708::/32 Riverside County Office of Education 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2152 CENIC-2152 - CENIC, US United States 2,013,696 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS395643 CORONA-NORCOUSD - Corona-Norco Unified School District, US United States 4,096 0 IPv4 IPv4
ASNumber:       18558
ASName:         NETBLK-RCOEK
ASHandle:       AS18558
RegDate:        2000-09-12
Updated:        2025-09-22    
Ref:            https://rdap.arin.net/registry/autnum/18558


OrgName:        Riverside County Office of Education
OrgId:          RCOE
Address:        3939 13th Street
City:           Riverside
StateProv:      CA
PostalCode:     92502
Country:        US
RegDate:        2000-09-12
Updated:        2025-09-22
Ref:            https://rdap.arin.net/registry/entity/RCOE


OrgAbuseHandle: WILKI325-ARIN
OrgAbuseName:   Wilkinson, David 
OrgAbusePhone:  +1-951-826-6560 
OrgAbuseEmail:  dwilkinson@rcoe.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WILKI325-ARIN

OrgNOCHandle: WILKI325-ARIN
OrgNOCName:   Wilkinson, David 
OrgNOCPhone:  +1-951-826-6560 
OrgNOCEmail:  dwilkinson@rcoe.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/WILKI325-ARIN

OrgDNSHandle: WILKI325-ARIN
OrgDNSName:   Wilkinson, David 
OrgDNSPhone:  +1-951-826-6560 
OrgDNSEmail:  dwilkinson@rcoe.us
OrgDNSRef:    https://rdap.arin.net/registry/entity/WILKI325-ARIN

OrgRoutingHandle: WILKI325-ARIN
OrgRoutingName:   Wilkinson, David 
OrgRoutingPhone:  +1-951-826-6560 
OrgRoutingEmail:  dwilkinson@rcoe.us
OrgRoutingRef:    https://rdap.arin.net/registry/entity/WILKI325-ARIN

OrgTechHandle: WILKI325-ARIN
OrgTechName:   Wilkinson, David 
OrgTechPhone:  +1-951-826-6560 
OrgTechEmail:  dwilkinson@rcoe.us
OrgTechRef:    https://rdap.arin.net/registry/entity/WILKI325-ARIN

RTechHandle: WILKI325-ARIN
RTechName:   Wilkinson, David 
RTechPhone:  +1-951-826-6560 
RTechEmail:  dwilkinson@rcoe.us
RTechRef:    https://rdap.arin.net/registry/entity/WILKI325-ARIN

RAbuseHandle: WILKI325-ARIN
RAbuseName:   Wilkinson, David 
RAbusePhone:  +1-951-826-6560 
RAbuseEmail:  dwilkinson@rcoe.us
RAbuseRef:    https://rdap.arin.net/registry/entity/WILKI325-ARIN

RNOCHandle: WILKI325-ARIN
RNOCName:   Wilkinson, David 
RNOCPhone:  +1-951-826-6560 
RNOCEmail:  dwilkinson@rcoe.us
RNOCRef:    https://rdap.arin.net/registry/entity/WILKI325-ARIN