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	Prefix	Description
	74.116.172.0/23	Milliman, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS3257	GTT Communications Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS3257	GTT Communications Inc.	✔	✘

ASHandle:       AS1445
OrgID:          MILLI-9
ASName:         MILLIMAN
ASNumber:       1445
RegDate:        2009-08-05
Updated:        2012-03-20
TechHandle:     NETWO2453-ARIN
AbuseHandle:    NETWO2453-ARIN
NOCHandle:      NETWO2453-ARIN
Source:         ARIN



OrgID:          MILLI-9
OrgName:        Milliman, Inc.
CanAllocate:    
Street:         1301 5th Ave
Street:         Suite 3800
City:           Seattle
State/Prov:     WA
Country:        US
PostalCode:     98101-2605
RegDate:        2008-05-13
Updated:        2025-09-22
OrgAdminHandle: NETWO2453-ARIN
OrgTechHandle:  DSFA-ARIN
OrgTechHandle:  NETWO2453-ARIN
OrgAbuseHandle: NETWO2453-ARIN
OrgNOCHandle:   NETWO2453-ARIN
Source:         ARIN





OrgAdminHandle:       NETWO2453-ARIN
OrgAdminName:          Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DSFA-ARIN
OrgTechName:          Filipe Andre Duarte Simao
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO2453-ARIN
OrgTechName:           Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO2453-ARIN
OrgAbuseName:          Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NETWO2453-ARIN
OrgNOCName:            Network Operations
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           NETWO2453-ARIN
TechName:              Network Operations
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          NETWO2453-ARIN
AbuseName:             Network Operations
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            NETWO2453-ARIN
NOCName:               Network Operations
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:25:34Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-gttcust	91771
LEVEL3	as-lumen-customers-asns	10695