AS Number
AS18731
AS Name
CITYSIDE-01
Org Name
Cityside Fiber
Country / Region
United States
Registry

arin

RegDate

2023-10-05

Updated

2026-07-14

AS18731 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

4

IPv4 NUMs

768

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
23.164.40.0/24
Cityside Fiber 256
128.177.138.0/24
IRR InValid
Cityside Networks 256
154.50.58.0/24
IRR InValid
Cityside Fiber 256
CIDR Description IP NUMs(prefix /64)
2607:73c0::/33
Cityside Fiber 2147483648
2607:73c0::/32
Cityside Fiber 4294967296
2607:73c0:100::/48
Cityside Fiber 65536
2607:73c0:8000::/33
Cityside Fiber 2147483648
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 0 0 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6

Whois Record

ASNumber 18731

ASNumber
18731
ASName
CITYSIDE-01
ASHandle
RegDate
2023-10-12
Updated
2023-10-12
Ref
https://rdap.arin.net/registry/autnum/18731

OrgID CNL-178

OrgID
CNL-178
OrgName
Cityside Fiber
CanAllocate
Street
100 Spectrum Center Dr suite 500
City
Irvine
State/Prov
CA
Country
US
PostalCode
92618
RegDate
2023-10-05
Updated
2026-07-14
OrgAdminHandle
SIMON405-ARIN
OrgTechHandle
MCCRO140-ARIN
MOORE1860-ARIN
SIMON405-ARIN
VARIA2-ARIN
OrgAbuseHandle
PELAG1-ARIN
SIMON405-ARIN
OrgNOCHandle
PELAG1-ARIN
SIMON405-ARIN
OrgDNSHandle
MCCRO140-ARIN
MOORE1860-ARIN
SIMON405-ARIN
VARIA2-ARIN
Source
ARIN
OrgRoutingHandle MCCRO140-ARIN
OrgRoutingHandle MOORE1860-ARIN
OrgRoutingHandle SIMON405-ARIN
OrgRoutingHandle VARIA2-ARIN

OrgRoutingHandleHandle MCCRO140-ARIN

OrgRoutingHandleHandle
MCCRO140-ARIN
OrgRoutingHandleName
McCroan, Edward
OrgRoutingHandlePhone
+1-949-779-2489
OrgRoutingHandleEmail
ed.mccroan@citysidefiber.com
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/MCCRO140-ARIN

OrgRoutingHandleHandle MOORE1860-ARIN

OrgRoutingHandleHandle
MOORE1860-ARIN
OrgRoutingHandleName
Moore, Logan
OrgRoutingHandlePhone
+1-309-267-8574
OrgRoutingHandleEmail
logan.moore@citysidefiber.com
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/MOORE1860-ARIN

OrgRoutingHandleHandle SIMON405-ARIN

OrgRoutingHandleHandle
SIMON405-ARIN
OrgRoutingHandleName
Simon, Jacob
OrgRoutingHandlePhone
+1-727-599-9912
OrgRoutingHandleEmail
jake.simon@citysidenetworks.com
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/SIMON405-ARIN

OrgRoutingHandleHandle VARIA2-ARIN

OrgRoutingHandleHandle
VARIA2-ARIN
OrgRoutingHandleName
Varia, Margi
OrgRoutingHandlePhone
+1-818-406-3672
OrgRoutingHandleEmail
margi412@gmail.com
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/VARIA2-ARIN

OrgDNSHandleHandle MCCRO140-ARIN

OrgDNSHandleHandle
MCCRO140-ARIN
OrgDNSHandleName
McCroan, Edward
OrgDNSHandlePhone
+1-949-779-2489
OrgDNSHandleEmail
ed.mccroan@citysidefiber.com
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/MCCRO140-ARIN

OrgDNSHandleHandle MOORE1860-ARIN

OrgDNSHandleHandle
MOORE1860-ARIN
OrgDNSHandleName
Moore, Logan
OrgDNSHandlePhone
+1-309-267-8574
OrgDNSHandleEmail
logan.moore@citysidefiber.com
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/MOORE1860-ARIN

OrgDNSHandleHandle SIMON405-ARIN

OrgDNSHandleHandle
SIMON405-ARIN
OrgDNSHandleName
Simon, Jacob
OrgDNSHandlePhone
+1-727-599-9912
OrgDNSHandleEmail
jake.simon@citysidenetworks.com
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/SIMON405-ARIN

OrgDNSHandleHandle VARIA2-ARIN

OrgDNSHandleHandle
VARIA2-ARIN
OrgDNSHandleName
Varia, Margi
OrgDNSHandlePhone
+1-818-406-3672
OrgDNSHandleEmail
margi412@gmail.com
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/VARIA2-ARIN

OrgAdminHandleHandle SIMON405-ARIN

OrgAdminHandleHandle
SIMON405-ARIN
OrgAdminHandleName
Simon, Jacob
OrgAdminHandlePhone
+1-727-599-9912
OrgAdminHandleEmail
jake.simon@citysidenetworks.com
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/SIMON405-ARIN

OrgTechHandleHandle MCCRO140-ARIN

OrgTechHandleHandle
MCCRO140-ARIN
OrgTechHandleName
McCroan, Edward
OrgTechHandlePhone
+1-949-779-2489
OrgTechHandleEmail
ed.mccroan@citysidefiber.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/MCCRO140-ARIN

OrgTechHandleHandle MOORE1860-ARIN

OrgTechHandleHandle
MOORE1860-ARIN
OrgTechHandleName
Moore, Logan
OrgTechHandlePhone
+1-309-267-8574
OrgTechHandleEmail
logan.moore@citysidefiber.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/MOORE1860-ARIN

OrgTechHandleHandle SIMON405-ARIN

OrgTechHandleHandle
SIMON405-ARIN
OrgTechHandleName
Simon, Jacob
OrgTechHandlePhone
+1-727-599-9912
OrgTechHandleEmail
jake.simon@citysidenetworks.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/SIMON405-ARIN

OrgTechHandleHandle VARIA2-ARIN

OrgTechHandleHandle
VARIA2-ARIN
OrgTechHandleName
Varia, Margi
OrgTechHandlePhone
+1-818-406-3672
OrgTechHandleEmail
margi412@gmail.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/VARIA2-ARIN

OrgAbuseHandleHandle PELAG1-ARIN

OrgAbuseHandleHandle
PELAG1-ARIN
OrgAbuseHandleName
Pelagio, Raul
OrgAbuseHandlePhone
+1-877-914-2489
OrgAbuseHandleEmail
noc@citysidefiber.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/PELAG1-ARIN

OrgAbuseHandleHandle SIMON405-ARIN

OrgAbuseHandleHandle
SIMON405-ARIN
OrgAbuseHandleName
Simon, Jacob
OrgAbuseHandlePhone
+1-727-599-9912
OrgAbuseHandleEmail
jake.simon@citysidenetworks.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/SIMON405-ARIN

OrgNOCHandleHandle PELAG1-ARIN

OrgNOCHandleHandle
PELAG1-ARIN
OrgNOCHandleName
Pelagio, Raul
OrgNOCHandlePhone
+1-877-914-2489
OrgNOCHandleEmail
noc@citysidefiber.com
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/PELAG1-ARIN

OrgNOCHandleHandle SIMON405-ARIN

OrgNOCHandleHandle
SIMON405-ARIN
OrgNOCHandleName
Simon, Jacob
OrgNOCHandlePhone
+1-727-599-9912
OrgNOCHandleEmail
jake.simon@citysidenetworks.com
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/SIMON405-ARIN

ASNumber:       18731
ASName:         CITYSIDE-01
ASHandle:       AS18731
RegDate:        2023-10-12
Updated:        2023-10-12
Ref:            https://rdap.arin.net/registry/autnum/18731

OrgID:          CNL-178
OrgName:        Cityside Fiber
CanAllocate:    
Street:         100 Spectrum Center Dr suite 500
City:           Irvine
State/Prov:     CA
Country:        US
PostalCode:     92618
RegDate:        2023-10-05
Updated:        2026-07-14
OrgAdminHandle  SIMON405-ARIN
OrgTechHandle   MCCRO140-ARIN
OrgTechHandle   MOORE1860-ARIN
OrgTechHandle   SIMON405-ARIN
OrgTechHandle   VARIA2-ARIN
OrgAbuseHandle  PELAG1-ARIN
OrgAbuseHandle  SIMON405-ARIN
OrgNOCHandle    PELAG1-ARIN
OrgNOCHandle    SIMON405-ARIN
OrgRoutingHandle MCCRO140-ARIN
OrgRoutingHandle MOORE1860-ARIN
OrgRoutingHandle SIMON405-ARIN
OrgRoutingHandle VARIA2-ARIN
OrgDNSHandle    MCCRO140-ARIN
OrgDNSHandle    MOORE1860-ARIN
OrgDNSHandle    SIMON405-ARIN
OrgDNSHandle    VARIA2-ARIN
Source:         ARIN

OrgRoutingHandleHandle:  MCCRO140-ARIN
OrgRoutingHandleName:    McCroan, Edward
OrgRoutingHandlePhone:   +1-949-779-2489
OrgRoutingHandleEmail:   ed.mccroan@citysidefiber.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/MCCRO140-ARIN

OrgRoutingHandleHandle:  MOORE1860-ARIN
OrgRoutingHandleName:    Moore, Logan
OrgRoutingHandlePhone:   +1-309-267-8574
OrgRoutingHandleEmail:   logan.moore@citysidefiber.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/MOORE1860-ARIN

OrgRoutingHandleHandle:  SIMON405-ARIN
OrgRoutingHandleName:    Simon, Jacob
OrgRoutingHandlePhone:   +1-727-599-9912
OrgRoutingHandleEmail:   jake.simon@citysidenetworks.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/SIMON405-ARIN

OrgRoutingHandleHandle:  VARIA2-ARIN
OrgRoutingHandleName:    Varia, Margi
OrgRoutingHandlePhone:   +1-818-406-3672
OrgRoutingHandleEmail:   margi412@gmail.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/VARIA2-ARIN

OrgDNSHandleHandle:  MCCRO140-ARIN
OrgDNSHandleName:    McCroan, Edward
OrgDNSHandlePhone:   +1-949-779-2489
OrgDNSHandleEmail:   ed.mccroan@citysidefiber.com
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/MCCRO140-ARIN

OrgDNSHandleHandle:  MOORE1860-ARIN
OrgDNSHandleName:    Moore, Logan
OrgDNSHandlePhone:   +1-309-267-8574
OrgDNSHandleEmail:   logan.moore@citysidefiber.com
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/MOORE1860-ARIN

OrgDNSHandleHandle:  SIMON405-ARIN
OrgDNSHandleName:    Simon, Jacob
OrgDNSHandlePhone:   +1-727-599-9912
OrgDNSHandleEmail:   jake.simon@citysidenetworks.com
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/SIMON405-ARIN

OrgDNSHandleHandle:  VARIA2-ARIN
OrgDNSHandleName:    Varia, Margi
OrgDNSHandlePhone:   +1-818-406-3672
OrgDNSHandleEmail:   margi412@gmail.com
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/VARIA2-ARIN

OrgAdminHandleHandle:  SIMON405-ARIN
OrgAdminHandleName:    Simon, Jacob
OrgAdminHandlePhone:   +1-727-599-9912
OrgAdminHandleEmail:   jake.simon@citysidenetworks.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/SIMON405-ARIN

OrgTechHandleHandle:  MCCRO140-ARIN
OrgTechHandleName:    McCroan, Edward
OrgTechHandlePhone:   +1-949-779-2489
OrgTechHandleEmail:   ed.mccroan@citysidefiber.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MCCRO140-ARIN

OrgTechHandleHandle:  MOORE1860-ARIN
OrgTechHandleName:    Moore, Logan
OrgTechHandlePhone:   +1-309-267-8574
OrgTechHandleEmail:   logan.moore@citysidefiber.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MOORE1860-ARIN

OrgTechHandleHandle:  SIMON405-ARIN
OrgTechHandleName:    Simon, Jacob
OrgTechHandlePhone:   +1-727-599-9912
OrgTechHandleEmail:   jake.simon@citysidenetworks.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/SIMON405-ARIN

OrgTechHandleHandle:  VARIA2-ARIN
OrgTechHandleName:    Varia, Margi
OrgTechHandlePhone:   +1-818-406-3672
OrgTechHandleEmail:   margi412@gmail.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/VARIA2-ARIN

OrgAbuseHandleHandle:  PELAG1-ARIN
OrgAbuseHandleName:    Pelagio, Raul
OrgAbuseHandlePhone:   +1-877-914-2489
OrgAbuseHandleEmail:   noc@citysidefiber.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/PELAG1-ARIN

OrgAbuseHandleHandle:  SIMON405-ARIN
OrgAbuseHandleName:    Simon, Jacob
OrgAbuseHandlePhone:   +1-727-599-9912
OrgAbuseHandleEmail:   jake.simon@citysidenetworks.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/SIMON405-ARIN

OrgNOCHandleHandle:  PELAG1-ARIN
OrgNOCHandleName:    Pelagio, Raul
OrgNOCHandlePhone:   +1-877-914-2489
OrgNOCHandleEmail:   noc@citysidefiber.com
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/PELAG1-ARIN

OrgNOCHandleHandle:  SIMON405-ARIN
OrgNOCHandleName:    Simon, Jacob
OrgNOCHandlePhone:   +1-727-599-9912
OrgNOCHandleEmail:   jake.simon@citysidenetworks.com
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/SIMON405-ARIN