AS40468 - MONTGOMERYCOUNTYMDGOV - Montgomery County Government, Maryland, US

United States
AS Number
AS40468
AS Name
MONTGOMERYCOUNTYMDGOV
Org Name
Montgomery County Government, Maryland
Country / Region
United States
Registry

arin

RegDate

2006-10-12

Updated

2025-10-07

AS40468 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

3,072

IPv6 NUMs(/64)

0

CIDR Description IP Num
205.222.252.0/22
IRR InValid
Montgomery County Government, Maryland 1024
208.76.112.0/21
IRR InValid
Montgomery County Government, Maryland 2048
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4
AS7784 ATLANTECH - Atlantech Online, Inc., US United States 57,856 4,296,081,408 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4
AS54439 MCGM-FIBERNET3 - Montgomery County Government, Maryland, US United States 12,800 0 IPv4 IPv4

Whois Record

ASNumber 40468

ASNumber
40468
ASName
MONTGOMERYCOUNTYMDGOV
ASHandle
RegDate
2007-02-26
Updated
2022-08-16
Ref
https://rdap.arin.net/registry/autnum/40468

OrgID MCGM

OrgID
MCGM
OrgName
Montgomery County Government, Maryland
CanAllocate
Street
100 Maryland Ave.
Suite 300
City
Rockville
State/Prov
MD
Country
US
PostalCode
20850
RegDate
2006-10-12
Updated
2025-10-07
OrgAdminHandle
MDG40-ARIN
OrgTechHandle
RGS11-ARIN
RMN9-ARIN
OrgAbuseHandle
RGS11-ARIN
WEBST183-ARIN
OrgNOCHandle
MDG40-ARIN
OrgDNSHandle
MDG40-ARIN
RGS11-ARIN
Source
ARIN
 
OrgRoutingHandle RGS11-ARIN

OrgAdminHandleHandle MDG40-ARIN

OrgAdminHandleHandle
MDG40-ARIN
OrgAdminHandleName
Gardner, Mark
OrgAdminHandlePhone
+1-240-773-8116
OrgAdminHandleEmail
mark.gardner@montgomerycountymd.gov
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/MDG40-ARIN

OrgTechHandleHandle RGS11-ARIN

OrgTechHandleHandle
RGS11-ARIN
OrgTechHandleName
Shields, Robert
OrgTechHandlePhone
+1-703-283-3884
OrgTechHandleEmail
rob.shields@montgomerycountymd.gov
OrgTechHandleRef
https://rdap.arin.net/registry/entity/RGS11-ARIN

OrgTechHandleHandle RMN9-ARIN

OrgTechHandleHandle
RMN9-ARIN
OrgTechHandleName
Nussey, Roderick
OrgTechHandlePhone
+1-240-777-2110
OrgTechHandleEmail
rod.nussey@montgomerycountymd.gov
OrgTechHandleRef
https://rdap.arin.net/registry/entity/RMN9-ARIN

OrgAbuseHandleHandle RGS11-ARIN

OrgAbuseHandleHandle
RGS11-ARIN
OrgAbuseHandleName
Shields, Robert
OrgAbuseHandlePhone
+1-703-283-3884
OrgAbuseHandleEmail
rob.shields@montgomerycountymd.gov
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/RGS11-ARIN

OrgAbuseHandleHandle WEBST183-ARIN

OrgAbuseHandleHandle
WEBST183-ARIN
OrgAbuseHandleName
Webster, Joe
OrgAbuseHandlePhone
+1-240-773-8133
OrgAbuseHandleEmail
joseph.webster@montgomerycountymd.gov
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/WEBST183-ARIN

OrgNOCHandleHandle MDG40-ARIN

OrgNOCHandleHandle
MDG40-ARIN
OrgNOCHandleName
Gardner, Mark
OrgNOCHandlePhone
+1-240-773-8116
OrgNOCHandleEmail
mark.gardner@montgomerycountymd.gov
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/MDG40-ARIN

OrgRoutingHandleHandle RGS11-ARIN

OrgRoutingHandleHandle
RGS11-ARIN
OrgRoutingHandleName
Shields, Robert
OrgRoutingHandlePhone
+1-703-283-3884
OrgRoutingHandleEmail
rob.shields@montgomerycountymd.gov
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/RGS11-ARIN

OrgDNSHandleHandle MDG40-ARIN

OrgDNSHandleHandle
MDG40-ARIN
OrgDNSHandleName
Gardner, Mark
OrgDNSHandlePhone
+1-240-773-8116
OrgDNSHandleEmail
mark.gardner@montgomerycountymd.gov
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/MDG40-ARIN

OrgDNSHandleHandle RGS11-ARIN

OrgDNSHandleHandle
RGS11-ARIN
OrgDNSHandleName
Shields, Robert
OrgDNSHandlePhone
+1-703-283-3884
OrgDNSHandleEmail
rob.shields@montgomerycountymd.gov
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/RGS11-ARIN

RAbuseHandleHandle DCH132-ARIN

RAbuseHandleHandle
DCH132-ARIN
RAbuseHandleName
Chen, David
RAbuseHandlePhone
+1-240-777-2948
RAbuseHandleEmail
david.chen@montgomerycountymd.gov
RAbuseHandleRef
https://rdap.arin.net/registry/entity/DCH132-ARIN

RAbuseHandleHandle RGS11-ARIN

RAbuseHandleHandle
RGS11-ARIN
RAbuseHandleName
Shields, Robert
RAbuseHandlePhone
+1-703-283-3884
RAbuseHandleEmail
rob.shields@montgomerycountymd.gov
RAbuseHandleRef
https://rdap.arin.net/registry/entity/RGS11-ARIN

RNOCHandleHandle DCH132-ARIN

RNOCHandleHandle
DCH132-ARIN
RNOCHandleName
Chen, David
RNOCHandlePhone
+1-240-777-2948
RNOCHandleEmail
david.chen@montgomerycountymd.gov
RNOCHandleRef
https://rdap.arin.net/registry/entity/DCH132-ARIN

RNOCHandleHandle RGS11-ARIN

RNOCHandleHandle
RGS11-ARIN
RNOCHandleName
Shields, Robert
RNOCHandlePhone
+1-703-283-3884
RNOCHandleEmail
rob.shields@montgomerycountymd.gov
RNOCHandleRef
https://rdap.arin.net/registry/entity/RGS11-ARIN

RTechHandleHandle DCH132-ARIN

RTechHandleHandle
DCH132-ARIN
RTechHandleName
Chen, David
RTechHandlePhone
+1-240-777-2948
RTechHandleEmail
david.chen@montgomerycountymd.gov
RTechHandleRef
https://rdap.arin.net/registry/entity/DCH132-ARIN

RTechHandleHandle RGS11-ARIN

RTechHandleHandle
RGS11-ARIN
RTechHandleName
Shields, Robert
RTechHandlePhone
+1-703-283-3884
RTechHandleEmail
rob.shields@montgomerycountymd.gov
RTechHandleRef
https://rdap.arin.net/registry/entity/RGS11-ARIN
 

ASNumber:       40468
ASName:         MONTGOMERYCOUNTYMDGOV
ASHandle:       AS40468
RegDate:        2007-02-26
Updated:        2022-08-16
Ref:            https://rdap.arin.net/registry/autnum/40468

OrgID:          MCGM
OrgName:        Montgomery County Government, Maryland
CanAllocate:    
Street:         100 Maryland Ave.
Street:         Suite 300
City:           Rockville
State/Prov:     MD
Country:        US
PostalCode:     20850
RegDate:        2006-10-12
Updated:        2025-10-07
OrgAdminHandle  MDG40-ARIN
OrgTechHandle   RGS11-ARIN
OrgTechHandle   RMN9-ARIN
OrgAbuseHandle  RGS11-ARIN
OrgAbuseHandle  WEBST183-ARIN
OrgNOCHandle    MDG40-ARIN
OrgRoutingHandle RGS11-ARIN
OrgDNSHandle    MDG40-ARIN
OrgDNSHandle    RGS11-ARIN
Source:         ARIN

OrgAdminHandleHandle:  MDG40-ARIN
OrgAdminHandleName:    Gardner, Mark
OrgAdminHandlePhone:   +1-240-773-8116
OrgAdminHandleEmail:   mark.gardner@montgomerycountymd.gov
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/MDG40-ARIN

OrgTechHandleHandle:  RGS11-ARIN
OrgTechHandleName:    Shields, Robert
OrgTechHandlePhone:   +1-703-283-3884
OrgTechHandleEmail:   rob.shields@montgomerycountymd.gov
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/RGS11-ARIN

OrgTechHandleHandle:  RMN9-ARIN
OrgTechHandleName:    Nussey, Roderick
OrgTechHandlePhone:   +1-240-777-2110
OrgTechHandleEmail:   rod.nussey@montgomerycountymd.gov
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/RMN9-ARIN

OrgAbuseHandleHandle:  RGS11-ARIN
OrgAbuseHandleName:    Shields, Robert
OrgAbuseHandlePhone:   +1-703-283-3884
OrgAbuseHandleEmail:   rob.shields@montgomerycountymd.gov
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/RGS11-ARIN

OrgAbuseHandleHandle:  WEBST183-ARIN
OrgAbuseHandleName:    Webster, Joe
OrgAbuseHandlePhone:   +1-240-773-8133
OrgAbuseHandleEmail:   joseph.webster@montgomerycountymd.gov
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/WEBST183-ARIN

OrgNOCHandleHandle:  MDG40-ARIN
OrgNOCHandleName:    Gardner, Mark
OrgNOCHandlePhone:   +1-240-773-8116
OrgNOCHandleEmail:   mark.gardner@montgomerycountymd.gov
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/MDG40-ARIN

OrgRoutingHandleHandle:  RGS11-ARIN
OrgRoutingHandleName:    Shields, Robert
OrgRoutingHandlePhone:   +1-703-283-3884
OrgRoutingHandleEmail:   rob.shields@montgomerycountymd.gov
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/RGS11-ARIN

OrgDNSHandleHandle:  MDG40-ARIN
OrgDNSHandleName:    Gardner, Mark
OrgDNSHandlePhone:   +1-240-773-8116
OrgDNSHandleEmail:   mark.gardner@montgomerycountymd.gov
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/MDG40-ARIN

OrgDNSHandleHandle:  RGS11-ARIN
OrgDNSHandleName:    Shields, Robert
OrgDNSHandlePhone:   +1-703-283-3884
OrgDNSHandleEmail:   rob.shields@montgomerycountymd.gov
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/RGS11-ARIN

RAbuseHandleHandle:  DCH132-ARIN
RAbuseHandleName:    Chen, David
RAbuseHandlePhone:   +1-240-777-2948
RAbuseHandleEmail:   david.chen@montgomerycountymd.gov
RAbuseHandleRef:     https://rdap.arin.net/registry/entity/DCH132-ARIN

RAbuseHandleHandle:  RGS11-ARIN
RAbuseHandleName:    Shields, Robert
RAbuseHandlePhone:   +1-703-283-3884
RAbuseHandleEmail:   rob.shields@montgomerycountymd.gov
RAbuseHandleRef:     https://rdap.arin.net/registry/entity/RGS11-ARIN

RNOCHandleHandle:  DCH132-ARIN
RNOCHandleName:    Chen, David
RNOCHandlePhone:   +1-240-777-2948
RNOCHandleEmail:   david.chen@montgomerycountymd.gov
RNOCHandleRef:     https://rdap.arin.net/registry/entity/DCH132-ARIN

RNOCHandleHandle:  RGS11-ARIN
RNOCHandleName:    Shields, Robert
RNOCHandlePhone:   +1-703-283-3884
RNOCHandleEmail:   rob.shields@montgomerycountymd.gov
RNOCHandleRef:     https://rdap.arin.net/registry/entity/RGS11-ARIN

RTechHandleHandle:  DCH132-ARIN
RTechHandleName:    Chen, David
RTechHandlePhone:   +1-240-777-2948
RTechHandleEmail:   david.chen@montgomerycountymd.gov
RTechHandleRef:     https://rdap.arin.net/registry/entity/DCH132-ARIN

RTechHandleHandle:  RGS11-ARIN
RTechHandleName:    Shields, Robert
RTechHandlePhone:   +1-703-283-3884
RTechHandleEmail:   rob.shields@montgomerycountymd.gov
RTechHandleRef:     https://rdap.arin.net/registry/entity/RGS11-ARIN