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	Prefix	Description
	38.97.130.0/24	Town of Concord, MA
	38.97.136.0/24	Town of Concord, MA
	38.242.8.0/24	Town of Concord, MA
	38.242.9.0/24	Town of Concord, MA
	38.242.10.0/24	Town of Concord, MA
	38.242.11.0/24	Town of Concord, MA
	172.110.60.0/24	Town of Concord MA
	172.110.61.0/24	Town of Concord MA
	172.110.62.0/24	Town of Concord MA
	199.125.66.0/24	Town of Concord
	199.125.68.0/24	Town of Concord

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS54004	Optimum WiFi	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS54004	Optimum WiFi	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS25808
OrgID:          TCM-44
ASName:         CONCORD-MA
ASNumber:       25808
RegDate:        2013-08-20
Updated:        2013-08-20
Source:         ARIN



OrgID:          TCM-44
OrgName:        Town of Concord MA
CanAllocate:    
Street:         1175 Elm St
City:           Concord
State/Prov:     MA
Country:        US
PostalCode:     01742
RegDate:        2013-06-28
Updated:        2025-07-10
OrgAdminHandle: BULGE2-ARIN
OrgTechHandle:  BULGE2-ARIN
OrgTechHandle:  HARTL147-ARIN
OrgAbuseHandle: ABUSE9157-ARIN
OrgAbuseHandle: BULGE2-ARIN
OrgNOCHandle:   BULGE2-ARIN
Source:         ARIN





OrgAdminHandle:       BULGE2-ARIN
OrgAdminName:         Jason Bulger
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BULGE2-ARIN
OrgTechName:          Jason Bulger
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        HARTL147-ARIN
OrgTechName:          Dale Hartling
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE9157-ARIN
OrgAbuseName:          Abuse
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       BULGE2-ARIN
OrgAbuseName:         Jason Bulger
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         BULGE2-ARIN
OrgNOCName:           Jason Bulger
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:29:03Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as174:as-cogc-015	44
ARIN	as6128:as-customers	773
RADB	as16657:as-cust	487
RADB	as54004:as-customers	14
RADB	as-hurricane	24739
RADB	as-dsci	5
RADB	as-ccf	1492
RADB	as16631:as-cogc-007	66
RADB	as-ccf-test	1461
LEVEL3	as-telepacific	167