AS16667 MGM Resorts International Operations, Inc. 🇺🇸 US

Announcing 10 prefixes, seen at the RIS collectors.

IPv4 prefixes

4,352 (17 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS16667
Name: MGM Resorts International Operations, Inc.
Organisation: MGM Resorts International Operations, Inc.
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2015-09-28

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 10 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       16667
ASName:         MGMRI-AS
ASHandle:       AS16667
RegDate:        2015-09-28
Updated:        2026-03-12
Ref:            https://rdap.arin.net/registry/autnum/16667

OrgName:        MGM Resorts International Operations, Inc.
OrgId:          MRIO-8
Address:        3950 Las Vegas Blvd. South
City:           Las Vegas
StateProv:      NV
PostalCode:     89109
Country:        US
RegDate:        2015-06-29
Updated:        2026-05-05
Ref:            https://rdap.arin.net/registry/entity/MRIO-8

OrgAbuseHandle: NOC12892-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-702-692-9800
OrgAbuseEmail:  nemaintenance@mgmresorts.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC12892-ARIN

OrgNOCHandle: NOC12892-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-702-692-9800
OrgNOCEmail:  nemaintenance@mgmresorts.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC12892-ARIN

OrgTechHandle: MINE1-ARIN
OrgTechName:   MGM IT Network Engineering
OrgTechPhone:  +1-702-692-9800
OrgTechEmail:  itoperationscenter@mgmresorts.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MINE1-ARIN

OrgTechHandle: PRABH9-ARIN
OrgTechName:   Prabhu, Nagaraj
OrgTechPhone:  +1-702-692-9995
OrgTechEmail:  nprabhu01@mgmresorts.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PRABH9-ARIN

RAbuseHandle: NOC12892-ARIN
RAbuseName:   Network Operations Center
RAbusePhone:  +1-702-692-9800
RAbuseEmail:  nemaintenance@mgmresorts.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NOC12892-ARIN

RTechHandle: LAHER1-ARIN
RTechName:   Laher, Donald
RTechPhone:  +1-702-692-9314
RTechEmail:  dlaher@mgmresorts.com
RTechRef:    https://rdap.arin.net/registry/entity/LAHER1-ARIN

RNOCHandle: NOC12892-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-702-692-9800
RNOCEmail:  nemaintenance@mgmresorts.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC12892-ARIN