AS Number
AS10879
AS Name
UHC
Org Name
Unitedhealthcare
Country / Region
United States
Registry

arin

RegDate

1997-12-17

Updated

2011-12-13

AS10879 Looking Glass
IPv4Prefixes

92

IPv6Prefixes

0

IPv4 NUMs

224,256

IPv6 NUMs(/64)

0

CIDR Description IP Num
128.35.0.0/17
IRR InValid
Integris, Inc. 32768
128.35.64.0/18
IRR Valid
Integris, Inc. 16384
128.35.68.0/22
IRR Valid
Integris, Inc. 1024
128.35.72.0/22
IRR Valid
Integris, Inc. 1024
128.35.128.0/17
IRR InValid
Integris, Inc. 32768
128.35.192.0/18
IRR Valid
Integris, Inc. 16384
149.111.12.0/24
IRR Valid
UnitedHealth Group Incorporated 256
149.111.21.0/24
IRR Parent Valid
Optum Global Services (India) Private Limited 256
149.111.22.0/24
IRR Parent Valid
Optum Global Services (India) Private Limited 256
149.111.26.0/23
IRR Valid
Optum International 512
149.111.28.0/23
IRR Parent Valid
Optum Global Services (India) Private Limited 512
149.111.30.0/23
IRR Parent Valid
Optum Global Services (India) Private Limited 512
149.111.112.0/21
IRR Parent Valid
UnitedHealth Group Incorporated 2048
149.111.126.0/23
IRR Parent Valid
UnitedHealth Group Incorporated 512
149.111.128.0/19
IRR Valid
UnitedHealth Group Incorporated 8192
149.111.160.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
149.111.164.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
149.111.168.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
149.111.172.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
149.111.176.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
149.111.180.0/24
IRR Valid
UnitedHealth Group Incorporated 256
149.111.188.0/22
IRR Parent Valid
Optum Global Services (India) Private Limited 1024
149.111.192.0/19
IRR InValid
UnitedHealth Group Incorporated 8192
149.111.224.0/21
IRR InValid
UnitedHealth Group Incorporated 2048
149.111.232.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
149.111.236.0/24
IRR Valid
UnitedHealth Group Incorporated 256
149.111.237.0/24
IRR Valid
UnitedHealth Group Incorporated 256
149.111.238.0/24
IRR Valid
UnitedHealth Group Incorporated 256
161.249.0.0/21
IRR Parent Valid
UnitedHealth Group Incorporated 2048
161.249.32.0/21
IRR Parent Valid
UnitedHealth Group Incorporated 2048
161.249.64.0/20
IRR InValid
UnitedHealth Group Incorporated 4096
161.249.80.0/20
IRR InValid
UnitedHealth Group Incorporated 4096
161.249.144.0/20
IRR InValid
UnitedHealth Group Incorporated 4096
161.249.160.0/20
IRR Valid
UnitedHealth Group Incorporated 4096
161.249.176.0/20
IRR InValid
UnitedHealth Group Incorporated 4096
161.249.191.0/24
IRR InValid
UnitedHealth Group Incorporated 256
161.249.192.0/22
IRR InValid
UnitedHealth Group Incorporated 1024
161.249.196.0/23
IRR Parent Valid
Optum Global Advantage 512
161.249.200.0/21
IRR InValid
UnitedHealth Group Incorporated 2048
161.249.208.0/21
IRR InValid
UnitedHealth Group Incorporated 2048
161.249.216.0/24
IRR Parent Valid
UnitedHealth Group Incorporated 256
161.249.224.0/20
IRR InValid
UnitedHealth Group Incorporated 4096
161.249.240.0/21
IRR InValid
UnitedHealth Group Incorporated 2048
161.249.248.0/21
IRR InValid
UnitedHealth Group Incorporated 2048
168.183.2.0/24
IRR Parent Valid
UnitedHealth Group Incorporated 256
168.183.32.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
168.183.36.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
168.183.40.0/24
IRR Valid
UnitedHealth Group Incorporated 256
168.183.41.0/24
IRR Valid
UnitedHealth Group Incorporated 256
168.183.42.0/23
IRR Valid
UnitedHealth Group Incorporated 512
168.183.44.0/23
IRR Valid
UnitedHealth Group Incorporated 512
168.183.46.0/23
IRR Valid
UnitedHealth Group Incorporated 512
168.183.48.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
168.183.52.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
168.183.56.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
168.183.60.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
168.183.64.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
168.183.68.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
168.183.96.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
168.183.121.0/24
IRR Valid
UnitedHealth Group Incorporated 256
168.183.122.0/24
IRR Valid
UnitedHealth Group Incorporated 256
168.183.128.0/20
IRR Valid
UnitedHealth Group Incorporated 4096
168.183.144.0/24
IRR Valid
UnitedHealth Group Incorporated 256
168.183.164.0/23
IRR Valid
UnitedHealth Group Incorporated 512
168.183.166.0/23
IRR Valid
UnitedHealth Group Incorporated 512
168.183.208.0/22
IRR Valid
UnitedHealth Group Incorporated 1024
168.183.216.0/22
IRR InValid
UnitedHealth Group Incorporated 1024
170.138.0.0/16
UnitedHealth Group Incorporated 65536
170.138.27.0/24
UnitedHealth Group Incorporated 256
170.138.29.0/24
UnitedHealth Group Incorporated 256
170.138.52.0/24
UnitedHealth Group Incorporated 256
170.138.53.0/24
UnitedHealth Group Incorporated 256
170.138.144.0/24
UnitedHealth Group Incorporated 256
170.138.170.0/24
UnitedHealth Group Incorporated 256
170.138.172.0/22
UnitedHealth Group Incorporated 1024
170.138.176.0/24
UnitedHealth Group Incorporated 256
170.138.254.0/23
UnitedHealth Group Incorporated 512
198.203.174.0/24
IRR Valid
UnitedHealth Group Incorporated 256
198.203.175.0/24
IRR Valid
UnitedHealth Group Incorporated 256
198.203.176.0/24
IRR Valid
UnitedHealth Group Incorporated 256
198.203.177.0/24
IRR Valid
UnitedHealth Group Incorporated 256
198.203.180.0/24
IRR Parent Valid
UnitedHealth Group Incorporated 256
198.203.181.0/24
IRR Valid
UnitedHealth Group Incorporated 256
204.28.12.0/24
IRR InValid
Kelsey-Seybold Clinic 256
204.28.13.0/24
IRR InValid
Kelsey-Seybold Clinic 256
204.28.14.0/24
IRR InValid
Kelsey-Seybold Clinic 256
204.28.14.0/23
IRR InValid
Kelsey-Seybold Clinic 512
204.28.15.0/24
IRR InValid
Kelsey-Seybold Clinic 256
205.132.162.0/24
IRR Valid
Sierra Health Services Inc. 256
205.132.166.0/24
IRR Valid
Sierra Health Services Inc. 256
208.66.221.0/24
Trover Solutions 256
208.66.222.0/24
Trover Solutions 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS701 UUNET - Verizon Business, US United States 41,642,496 1,249,852,784,640 IPv4 IPv4
AS4775 GLOBE-TELECOM-AS - Globe Telecom (GMCR,INC), PH Philippines 728,576 8,589,934,592 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 96,430,080 2,310,693,060,608 IPv4 IPv4
AS9299 IPG-AS-AP - Philippine Long Distance Telephone Co., PH Philippines 2,980,864 34,359,738,368 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,296,576 4,299,358,208 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,366,016 82,706,169,856 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4
AS4755 TATACOMM-AS - Tata Communications Limited, IN India 1,761,280 8,590,196,736 IPv4 IPv4
AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL Netherlands 1,512,960 406,962,307,072 IPv4 IPv4
AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US United States 12,858,624 365,072,482,304 IPv4 IPv4
AS45820 TTSL-MEISISP - TTSL-ISP DIVISION, IN India 788,480 23,265,280 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United States MICE - Midwest Internet Cooperative Exchange 206.108.255.200 200 Gbps 2026-03-25 12:42:07
United States MICE - Midwest Internet Cooperative Exchange 206.108.255.198 200 Gbps 2026-03-25 12:42:07

Private Peering Facilities

Country / Region Name City Website Updated
ASNumber:       10879
ASName:         UHC
ASHandle:       AS10879
RegDate:        1997-12-17
Updated:        2011-12-13
Ref:            https://rdap.arin.net/registry/autnum/10879

OrgID:          UNITED-215
OrgName:        Unitedhealthcare
CanAllocate:    
Street:         IP & DNS Team
Street:         6150 Trenton Lane
City:           Plymouth
State/Prov:     MN
Country:        US
PostalCode:     55442
RegDate:        1997-12-17
Updated:        2011-12-13
OrgAbuseHandle  UHNO-ARIN
OrgNOCHandle    UHNO-ARIN
OrgAdminHandle  UHNO-ARIN
OrgTechHandle   UHNO-ARIN
Source:         ARIN

OrgAbuseHandleHandle:  UHNO-ARIN
OrgAbuseHandleName:    United Healthcare Network OC, 
OrgAbuseHandlePhone:   +1-763-744-1588
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/UHNO-ARIN

OrgNOCHandleHandle:  UHNO-ARIN
OrgNOCHandleName:    United Healthcare Network OC, 
OrgNOCHandlePhone:   +1-763-744-1588
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/UHNO-ARIN

OrgAdminHandleHandle:  UHNO-ARIN
OrgAdminHandleName:    United Healthcare Network OC, 
OrgAdminHandlePhone:   +1-763-744-1588
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/UHNO-ARIN

OrgTechHandleHandle:  UHNO-ARIN
OrgTechHandleName:    United Healthcare Network OC, 
OrgTechHandlePhone:   +1-763-744-1588
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/UHNO-ARIN

RTechHandleHandle:  UHNO-ARIN
RTechHandleName:    United Healthcare Network OC, 
RTechHandlePhone:   +1-763-744-1588
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/UHNO-ARIN

RAbuseHandleHandle:  UHNO-ARIN
RAbuseHandleName:    United Healthcare Network OC, 
RAbuseHandlePhone:   +1-763-744-1588
RAbuseHandleEmail:   [email protected]
RAbuseHandleRef:     https://rdap.arin.net/registry/entity/UHNO-ARIN

RNOCHandleHandle:  UHNO-ARIN
RNOCHandleName:    United Healthcare Network OC, 
RNOCHandlePhone:   +1-763-744-1588
RNOCHandleEmail:   [email protected]
RNOCHandleRef:     https://rdap.arin.net/registry/entity/UHNO-ARIN