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	Prefix	Description
	45.54.128.0/17	Union Pacific Railroad Company
	67.206.0.0/18	Union Pacific Railroad Company
	69.58.192.0/18	Union Pacific Railroad Company
	72.37.0.0/17	Union Pacific Railroad Company
	167.132.0.0/16	Union Pacific Railroad Company
	173.229.128.0/17	Union Pacific Railroad Company
	198.47.128.0/17	Union Pacific Railroad Company

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS6461	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS6461	Zayo Bandwidth	✔	✘
	AS3356	Lumen (Level 3)	✔	✘

ASHandle:       AS10405
OrgID:          UPR-2
ASName:         UPRR-ASN-01
ASNumber:       10405
RegDate:        1997-07-25
Updated:        2013-02-12
TechHandle:     UPHT-ARIN
AbuseHandle:    UPA4-ARIN
NOCHandle:      UPN-ARIN
Source:         ARIN



OrgID:          UPR-2
OrgName:        Union Pacific Railroad Company
CanAllocate:    
Street:         1400 DOUGLAS ST
City:           OMAHA
State/Prov:     NE
Country:        US
PostalCode:     68179
RegDate:        1993-07-12
Updated:        2022-11-21
OrgAdminHandle: UPHA-ARIN
OrgTechHandle:  UPHT-ARIN
OrgAbuseHandle: UPA4-ARIN
OrgNOCHandle:   UPN-ARIN
Source:         ARIN





OrgAdminHandle:       UPHA-ARIN
OrgAdminName:          Union Pacific Hostmaster Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        UPHT-ARIN
OrgTechName:           Union Pacific Hostmaster Tech
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       UPA4-ARIN
OrgAbuseName:          Union Pacific Abuse
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         UPN-ARIN
OrgNOCName:            Union Pacific NOC
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           UPHT-ARIN
TechName:              Union Pacific Hostmaster Tech
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          UPA4-ARIN
AbuseName:             Union Pacific Abuse
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            UPN-ARIN
NOCName:               Union Pacific NOC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:33:41Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-sprint-customers	1756
ARIN	as32421:as-customers	149
LEVEL3	as-lumen-customers-asns	10695
ARIN	as1239:as-customers	4238
LEVEL3	as-sprint-origins	7309
ARIN	as-xo-b	58181