ASN AS40468 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40468?

AS40468 is listed under Montgomery County Government, Maryland.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS40468 Montgomery County Government, Maryland

ASN Lookup Tool

Montgomery County Government, Maryland montgomerycountymd.gov

US 4 Routes

AS Data

AS40468

AS40468 – Montgomery County Government, Maryland

AS Number	40468
AS Name	MONTGOMERYCOUNTYMDGOV
Organization	Montgomery County Government, Maryland(mcgm)
Country	US
Website	montgomerycountymd.gov
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2007-02-26

ASN Intelligence API for production workflows

Use ASN data for AS40468 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.76.115.0/24	AS40468	Montgomery County Government, Maryland	Montgomery County Government, Maryland	256
208.76.112.0/21	AS54439	Montgomery County Government, Maryland	Montgomery County Government, Maryland	2048
208.76.116.0/24	AS40468	Montgomery County Government, Maryland	Montgomery County Government, Maryland	256
205.222.252.0/22	AS40468	Montgomery County Government, Maryland	Montgomery County Government, Maryland	1024

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


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


OrgName:        Montgomery County Government, Maryland
OrgId:          MCGM
Address:        100 Maryland Ave.
Address:        Suite 300
City:           Rockville
StateProv:      MD
PostalCode:     20850
Country:        US
RegDate:        2006-10-12
Updated:        2025-10-07
Ref:            https://rdap.arin.net/registry/entity/MCGM


OrgAbuseHandle: RGS11-ARIN
OrgAbuseName:   Shields, Robert Gene
OrgAbusePhone:  +1-703-283-3884 
OrgAbuseEmail:  rob.shields@montgomerycountymd.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RGS11-ARIN

OrgTechHandle: RGS11-ARIN
OrgTechName:   Shields, Robert Gene
OrgTechPhone:  +1-703-283-3884 
OrgTechEmail:  rob.shields@montgomerycountymd.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/RGS11-ARIN

OrgDNSHandle: RGS11-ARIN
OrgDNSName:   Shields, Robert Gene
OrgDNSPhone:  +1-703-283-3884 
OrgDNSEmail:  rob.shields@montgomerycountymd.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/RGS11-ARIN

OrgTechHandle: RMN9-ARIN
OrgTechName:   Nussey, Roderick MacIntyre
OrgTechPhone:  +1-727-729-2596 
OrgTechEmail:  rod.nussey@montgomerycountymd.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/RMN9-ARIN

OrgAbuseHandle: WEBST183-ARIN
OrgAbuseName:   Webster, Joe 
OrgAbusePhone:  +1-240-268-4926 
OrgAbuseEmail:  joseph.webster@montgomerycountymd.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WEBST183-ARIN

OrgDNSHandle: MDG40-ARIN
OrgDNSName:   Gardner, Mark Daniel
OrgDNSPhone:  +1-240-773-8116 
OrgDNSEmail:  mark.gardner@montgomerycountymd.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/MDG40-ARIN

OrgNOCHandle: MDG40-ARIN
OrgNOCName:   Gardner, Mark Daniel
OrgNOCPhone:  +1-240-773-8116 
OrgNOCEmail:  mark.gardner@montgomerycountymd.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/MDG40-ARIN

OrgRoutingHandle: RGS11-ARIN
OrgRoutingName:   Shields, Robert Gene
OrgRoutingPhone:  +1-703-283-3884 
OrgRoutingEmail:  rob.shields@montgomerycountymd.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RGS11-ARIN

RNOCHandle: DCH132-ARIN
RNOCName:   Chen, David 
RNOCPhone:  +1-240-777-2948 
RNOCEmail:  david.chen@montgomerycountymd.gov
RNOCRef:    https://rdap.arin.net/registry/entity/DCH132-ARIN

RTechHandle: RGS11-ARIN
RTechName:   Shields, Robert Gene
RTechPhone:  +1-703-283-3884 
RTechEmail:  rob.shields@montgomerycountymd.gov
RTechRef:    https://rdap.arin.net/registry/entity/RGS11-ARIN

RTechHandle: DCH132-ARIN
RTechName:   Chen, David 
RTechPhone:  +1-240-777-2948 
RTechEmail:  david.chen@montgomerycountymd.gov
RTechRef:    https://rdap.arin.net/registry/entity/DCH132-ARIN

RAbuseHandle: RGS11-ARIN
RAbuseName:   Shields, Robert Gene
RAbusePhone:  +1-703-283-3884 
RAbuseEmail:  rob.shields@montgomerycountymd.gov
RAbuseRef:    https://rdap.arin.net/registry/entity/RGS11-ARIN

RNOCHandle: RGS11-ARIN
RNOCName:   Shields, Robert Gene
RNOCPhone:  +1-703-283-3884 
RNOCEmail:  rob.shields@montgomerycountymd.gov
RNOCRef:    https://rdap.arin.net/registry/entity/RGS11-ARIN

RAbuseHandle: DCH132-ARIN
RAbuseName:   Chen, David 
RAbusePhone:  +1-240-777-2948 
RAbuseEmail:  david.chen@montgomerycountymd.gov
RAbuseRef:    https://rdap.arin.net/registry/entity/DCH132-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS54439	Montgomery County Government, Maryland	US
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US
AS7784	Atlantech Online, Inc.	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US
AS7784	Atlantech Online, Inc.	US

Downstreams

AS Number	Description	Country
AS54439	Montgomery County Government, Maryland	US
AS6939	Hurricane Electric LLC	US