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	Prefix	Description
	74.119.128.0/24	U.S. House of Representatives
	74.119.130.0/24	U.S. House of Representatives
	74.119.131.0/24	U.S. House of Representatives
	137.18.0.0/16	U.S. House of Representatives
	143.228.0.0/16	U.S. House of Representatives
	143.228.32.0/19	U.S. House of Representatives
	143.228.193.0/24	U.S. House of Representatives
	143.231.0.0/16	U.S. House of Representatives
	2620:0:e20::/46	U.S. House of Representatives

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✔
	AS12025	Iron Mountain Data Centers	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✔
	AS12025	Iron Mountain Data Centers	✔	✘

ASHandle:       AS1999
OrgID:          ISUHR
ASName:         HOUSE-AS-1
ASNumber:       1999
RegDate:        1992-09-21
Updated:        2010-05-25
Source:         ARIN



OrgID:          ISUHR
OrgName:        U.S. House of Representatives
CanAllocate:    
Street:         2nd and D St SW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20515
RegDate:        1990-10-17
Updated:        2025-07-18
OrgAdminHandle: MARTI2346-ARIN
OrgTechHandle:  HSD22-ARIN
OrgTechHandle:  VENTR14-ARIN
OrgAbuseHandle: HSD22-ARIN
OrgAbuseHandle: VENTR14-ARIN
OrgNOCHandle:   NCC32-ARIN
Source:         ARIN





OrgAdminHandle:       MARTI2346-ARIN
OrgAdminName:         Richard Martins
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        HSD22-ARIN
OrgTechName:          Donald Harris Sr.
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        VENTR14-ARIN
OrgTechName:          James Ventre
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       HSD22-ARIN
OrgAbuseName:         Donald Harris Sr.
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       VENTR14-ARIN
OrgAbuseName:         James Ventre
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NCC32-ARIN
OrgNOCName:            Network Control Center
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-17T03:26:04Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-customers-na	0
RADB	as-ctbc-customers87	49
RADB	as-cogent	0
RADB	as-sunset	19
LEVEL3	as-lumen-customers-asns	10695
LEVEL3	as-level3-origins-na	0
RADB	as12025:as-customers	151
LEVEL3	as-as209-cust	1818
RADB	as26479:as-customers	11