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	Prefix	Description
	166.127.0.0/17	Houston Independent School District
	166.127.128.0/18	Houston Independent School District
	166.127.192.0/18	Houston Independent School District

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘

ASHandle:       AS4604
OrgID:          HISD-1
ASName:         HOUSTON-ISD
ASNumber:       4604
RegDate:        1995-05-01
Updated:        2014-11-20
TechHandle:     TW742-ARIN
Source:         ARIN



OrgID:          HISD-1
OrgName:        Houston Independent School District
CanAllocate:    
Street:         4400 W 18th St.
City:           Houston
State/Prov:     TX
Country:        US
PostalCode:     77092
RegDate:        1994-01-10
Updated:        2009-06-03
OrgAdminHandle: TW742-ARIN
OrgTechHandle:  TW742-ARIN
OrgAbuseHandle: TW742-ARIN
OrgNOCHandle:   TW742-ARIN
Source:         ARIN





OrgAdminHandle:       TW742-ARIN
OrgAdminName:         THOMAS WRIGHT
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        TW742-ARIN
OrgTechName:          THOMAS WRIGHT
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       TW742-ARIN
OrgAbuseName:         THOMAS WRIGHT
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         TW742-ARIN
OrgNOCName:           THOMAS WRIGHT
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           TW742-ARIN
TechName:             THOMAS WRIGHT
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:31:36Z UTC

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Member of the following AS-SETs

-	Member	ASN Count