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	Prefix	Description
	24.49.32.0/19	Antietam Broadband
	24.89.0.0/19	Antietam Broadband
	24.153.112.0/20	Antietam Broadband
	24.170.224.0/19	Antietam Broadband
	24.235.80.0/20	Antietam Broadband
	64.7.40.0/21	Antietam Broadband
	69.88.32.0/20	Antietam Broadband
	104.218.187.0/24	Antietam Broadband
	131.226.16.0/21	Antietam Broadband
	139.60.208.0/23	Antietam Broadband
	139.180.20.0/22	Antietam Broadband
	147.185.104.0/23	Antietam Broadband
	147.185.192.0/23	Antietam Broadband
	159.26.192.0/21	Antietam Broadband
	162.210.236.0/22	Antietam Broadband
	167.94.216.0/22	Antietam Broadband
	192.16.120.0/23	Antietam Broadband
	199.45.244.0/22	Antietam Broadband
	199.73.28.0/22	Antietam Broadband
	204.80.100.0/24	Antietam Broadband
	204.80.100.0/22	Antietam Broadband
	204.80.101.0/24	Antietam Broadband
	204.80.102.0/24	Antietam Broadband
	204.80.103.0/24	Antietam Broadband
	206.198.248.0/21	Antietam Broadband
	208.93.196.0/22	Antietam Broadband
	216.245.84.0/22	Antietam Broadband
	208.101.228.0/24	Antietam Cable Television, Inc.
	208.101.237.0/24	Antietam Cable Television, Inc

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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	✔	✘
	AS4922	Shenandoah Cable Television LLC	✔	✘
	AS3257	GTT Communications Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS4922	Shenandoah Cable Television LLC	✔	✘
	AS3257	GTT Communications Inc.	✔	✘
	AS40540	Meritus Medical Center, Inc.	✔	✘
	AS19861	Washington County Board of Education	✔	✘
	AS401062	Hagerstown Community College	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘
	AS8928	GTT Communications Inc.	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS40540	Meritus Medical Center, Inc.	✔	✘
	AS19861	Washington County Board of Education	✔	✘
	AS401062	Hagerstown Community College	✔	✘

ASHandle:       AS14291
OrgID:          ANTM
ASName:         ANTIETAM
ASNumber:       14291
RegDate:        2002-03-12
Updated:        2017-10-27
TechHandle:     NOC32723-ARIN
Source:         ARIN



OrgID:          ANTM
OrgName:        Antietam Broadband
CanAllocate:    
Street:         1000 Willow Circle
City:           Hagerstown
State/Prov:     MD
Country:        US
PostalCode:     21740
RegDate:        1970-01-01
Updated:        2025-09-15
OrgAdminHandle: TROUT88-ARIN
OrgTechHandle:  ADMIN9132-ARIN
OrgTechHandle:  NOC32723-ARIN
OrgAbuseHandle: ABUSE6425-ARIN
Source:         ARIN





OrgAdminHandle:       TROUT88-ARIN
OrgAdminName:         Doug Trout
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ADMIN9132-ARIN
OrgTechName:           Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NOC32723-ARIN
OrgTechName:           NOC
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE6425-ARIN
OrgAbuseName:          Abuse
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           NOC32723-ARIN
TechName:              NOC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-10T03:36:05Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as14291:as-cone	5
NTTCOM	as-shentel	79
RADB	as-windstream-cust	2138
RADB	as-comcast-edia	2773