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	Prefix	Description
	204.235.224.0/24	City of Houston
	204.235.226.0/24	City of Houston
	204.235.227.0/24	City of Houston
	204.235.228.0/24	City of Houston
	204.235.229.0/24	City of Houston
	204.235.230.0/24	City of Houston
	204.235.231.0/24	City of Houston
	204.235.232.0/24	City of Houston
	204.235.233.0/24	City of Houston
	204.235.234.0/24	City of Houston
	204.235.236.0/24	City of Houston
	204.235.237.0/24	City of Houston
	204.235.238.0/24	City of Houston
	204.235.239.0/24	City of Houston

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS394437	PS Lightwave	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS13767	DataBank Holdings, Ltd.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS394437	PS Lightwave	✔	✘
	AS13767	DataBank Holdings, Ltd.	✔	✘
	AS62	CyrusOne LLC	✔	✘

ASHandle:       AS32457
OrgID:          COHT
ASName:         AS32457
ASNumber:       32457
RegDate:        2025-02-27
Updated:        2025-02-27
Source:         ARIN



OrgID:          COHT
OrgName:        City of Houston
CanAllocate:    
Street:         611 WALKER ST.
Street:         SUITE 800
City:           HOUSTON
State/Prov:     TX
Country:        US
PostalCode:     77002
RegDate:        1994-12-15
Updated:        2025-06-09
OrgAdminHandle: IIM16-ARIN
OrgTechHandle:  ALTAM19-ARIN
OrgTechHandle:  IIM16-ARIN
OrgTechHandle:  NGUYE1463-ARIN
OrgTechHandle:  TTN10-ARIN
OrgAbuseHandle: IIM16-ARIN
Source:         ARIN





OrgAdminHandle:       IIM16-ARIN
OrgAdminName:          IT Infrastructure Manager
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ALTAM19-ARIN
OrgTechName:          Mustafa Al-Tamimi
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        IIM16-ARIN
OrgTechName:           IT Infrastructure Manager
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NGUYE1463-ARIN
OrgTechName:          Tony Nguyen
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        TTN10-ARIN
OrgTechName:          Tony Nguyen
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       IIM16-ARIN
OrgAbuseName:          IT Infrastructure Manager
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:27:59Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-c1	206
RADB	as-phonoscope	39
RADB	as-databank	190
RADB	as-ccf	1492
NTTCOM	as-pslightwave	962
RADB	as-ccf-test	1461
RADB	as-pnaphou	100
NTTCOM	as394437:as-pslightwave-l3	935
NTTCOM	as394437:as-testing	934