ASN AS25808 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25808?

AS25808 is listed under Town of Concord MA.

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?

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AS25808 Town of Concord MA | IPGeolocation.io

ASN Lookup Tool

Town of Concord MA concordma.gov

US 15 Routes

AS Data

AS25808

AS25808 – Town of Concord MA

AS Number	25808
AS Name	CONCORD-MA
Organization	Town of Concord MA(tcm-44)
Country	US
Website	concordma.gov
Number of IPv4 Routes	15
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2013-08-20

ASN Intelligence API for production workflows

Use ASN data for AS25808 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
65.51.103.0/24	AS25808	Town of Concord MA	CMLP	256
172.110.61.0/24	AS25808	Town of Concord MA	Town of Concord MA	256
38.242.10.0/24	AS25808	Town of Concord MA	Town of Concord, MA	256
148.76.116.0/24	AS25808	Town of Concord MA	CMLP	256
38.242.11.0/24	AS25808	Town of Concord MA	Town of Concord, MA	256
172.110.62.0/24	AS25808	Town of Concord MA	Town of Concord MA	256
38.97.136.0/24	AS25808	Town of Concord MA	Town of Concord, MA	256
69.74.58.0/24	AS25808	Town of Concord MA	CMLP	256
38.97.130.0/24	AS25808	Town of Concord MA	Town of Concord, MA	256
47.19.118.0/24	AS25808	Town of Concord MA	CMLP	256

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:       25808
ASName:         CONCORD-MA
ASHandle:       AS25808
RegDate:        2013-08-20
Updated:        2013-08-20    
Ref:            https://rdap.arin.net/registry/autnum/25808


OrgName:        Town of Concord MA
OrgId:          TCM-44
Address:        1175 Elm St
City:           Concord
StateProv:      MA
PostalCode:     01742
Country:        US
RegDate:        2013-06-28
Updated:        2025-07-10
Ref:            https://rdap.arin.net/registry/entity/TCM-44


OrgAbuseHandle: ABUSE9157-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-978-318-3106 
OrgAbuseEmail:  abuse@concordma.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9157-ARIN

OrgAbuseHandle: BULGE2-ARIN
OrgAbuseName:   Bulger, Jason 
OrgAbusePhone:  +1-978-318-3170 
OrgAbuseEmail:  jbulger@concordma.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BULGE2-ARIN

OrgTechHandle: BULGE2-ARIN
OrgTechName:   Bulger, Jason 
OrgTechPhone:  +1-978-318-3170 
OrgTechEmail:  jbulger@concordma.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/BULGE2-ARIN

OrgTechHandle: HARTL147-ARIN
OrgTechName:   Hartling, Dale 
OrgTechPhone:  +1-978-318-3101 
OrgTechEmail:  dhartling@concordma.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/HARTL147-ARIN

OrgNOCHandle: BULGE2-ARIN
OrgNOCName:   Bulger, Jason 
OrgNOCPhone:  +1-978-318-3170 
OrgNOCEmail:  jbulger@concordma.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/BULGE2-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
AS46887	Crown Castle Fiber LLC	US
AS174	Cogent Communications, LLC	US
AS54004	Cablevision Lightpath LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS174	Cogent Communications, LLC	US
AS54004	Cablevision Lightpath LLC	US

Contacts

Email Contacts

dhartling@concordma.gov jbulger@concordma.gov

Abuse Contacts

abuse@concordma.gov