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	Prefix	Description
	161.51.0.0/22	KBR
	161.51.4.0/22	KBR
	161.51.8.0/24	KBR
	161.51.10.0/24	KBR
	161.51.11.0/24	KBR
	161.51.20.0/24	KBR
	161.51.21.0/24	KBR
	161.51.22.0/24	KBR
	161.51.24.0/22	KBR

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS13767	DataBank Holdings, Ltd.	✔	✘
	AS15830	Equinix, Inc.	✔	✘
	AS2856	British Telecommunications	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS15830	Equinix, Inc.	✔	✘
	AS2856	British Telecommunications	✔	✘
	AS13767	DataBank Holdings, Ltd.	✔	✘
	AS62	CyrusOne LLC	✔	✘

ASHandle:       AS16525
OrgID:          KBR-3
ASName:         KBR
ASNumber:       16525
RegDate:        2007-04-13
Updated:        2012-02-24
TechHandle:     TECHN193-ARIN
Source:         ARIN



OrgID:          KBR-3
OrgName:        KBR
CanAllocate:    
Street:         601 Jefferson Ave
City:           Houston
State/Prov:     TX
Country:        US
PostalCode:     77002
RegDate:        2004-11-15
Updated:        2020-02-13
OrgAdminHandle: ADMIN447-ARIN
OrgTechHandle:  HERRI169-ARIN
OrgTechHandle:  TECHN193-ARIN
OrgAbuseHandle: TECHN193-ARIN
Source:         ARIN





OrgAdminHandle:       ADMIN447-ARIN
OrgAdminName:          Administrative POC
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        HERRI169-ARIN
OrgTechName:          Mandy Herrington
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        TECHN193-ARIN
OrgTechName:           Technical POC
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       TECHN193-ARIN
OrgAbuseName:          Technical POC
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           TECHN193-ARIN
TechName:              Technical POC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:27:09Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-ntli	201
RADB	as-databank	190
LEVEL3	as-level3-origins-na	0
RADB	as-emix	25830
RIPE	as-btgb-cust	256
RIPE	as-ktcpeers	1090
RADB	as-c1	206
RADB	as-ec-dc	120
ALTDB	as51202:as-all	5171