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	Prefix	Description
	144.81.10.0/24	Educational Testing Service
	144.81.11.0/24	Educational Testing Service
	144.81.53.0/24	Educational Testing Service
	144.81.54.0/24	Educational Testing Service
	144.81.85.0/24	Educational Testing Service
	144.81.97.0/24	Educational Testing Service
	144.81.111.0/24	Educational Testing Service
	144.81.127.0/24	Educational Testing Service
	144.81.191.0/24	Educational Testing Service
	144.81.192.0/24	Educational Testing Service

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS701	Verizon Business	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS701	Verizon Business	✔	✘

ASHandle:       AS16681
OrgID:          ETS-1
ASName:         ETS
ASNumber:       16681
RegDate:        2000-05-17
Updated:        2024-11-07
TechHandle:     JF569-ARIN
TechHandle:     RODRI1530-ARIN
AbuseHandle:    RODRI1530-ARIN
NOCHandle:      RODRI1530-ARIN
Source:         ARIN



OrgID:          ETS-1
OrgName:        Educational Testing Service
CanAllocate:    
Street:         Rosedale Road
Street:         MS: 30D
City:           Princeton
State/Prov:     NJ
Country:        US
PostalCode:     08541
RegDate:        1990-11-20
Updated:        2025-04-04
OrgAdminHandle: JOHNS4407-ARIN
OrgTechHandle:  RODRI1530-ARIN
OrgAbuseHandle: RODRI1530-ARIN
OrgNOCHandle:   RODRI1530-ARIN
OrgRoutingHandle:   RODRI1530-ARIN
OrgDNSHandle:   RODRI1530-ARIN
Source:         ARIN





OrgAdminHandle:       JOHNS4407-ARIN
OrgAdminName:         Glenn Johnson
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        RODRI1530-ARIN
OrgTechName:          John Rodrigo
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       RODRI1530-ARIN
OrgAbuseName:         John Rodrigo
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         RODRI1530-ARIN
OrgNOCName:           John Rodrigo
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     RODRI1530-ARIN
OrgRoutingName:       John Rodrigo
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         RODRI1530-ARIN
OrgDNSName:           John Rodrigo
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           JF569-ARIN
TechName:             Jack Fowler
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           RODRI1530-ARIN
TechName:             John Rodrigo
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          RODRI1530-ARIN
AbuseName:            John Rodrigo
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            RODRI1530-ARIN
NOCName:              John Rodrigo
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:35:58Z UTC

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Member of the following AS-SETs

-	Member	ASN Count