168.183.37.42
UHC, US

Seen 78 times between January 14th, 2019 and July 29th, 2024.

General Info Open in Search

Geo	United States (US) —
AS	AS10879 - UHC, US Note: An IP might be announced by multiple ASs. This is not shown.
Registrar	ARIN
Route	168.183.36.0/22 (Route of ASN)
PTR	prohc-ctc.optum.com(PTR record of primary IP)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Recent scans (40 total) Show all

URL	Age	Size		IPs
www.medexpress.com/contact-us.html?utm_source=salesforce&utm_medium=email&utm...	a year	3 MB	100	35	6
www.medexpress.com/contact-us.html?utm_campaign=MX_Brand_2021&utm_medium=EM&u...	a year	3 MB	100	35	5
www.medexpress.com/?utm_campaign=MX_Brand_2021&utm_medium=EM&utm_source=SF&ut...	a year	5 MB	116	38	5
www.medexpress.com/services-and-treatment.html?utm_source=salesforce&utm_medi...	a year	3 MB	103	35	5
www.medexpress.com/services-and-treatment.html?utm_campaign=MX_Brand_2021&utm...	a year	3 MB	103	35	5

Incoming hits
Summary of pages that talked to this IP

ASNs AS54113 | 16x AS13335 | 10x AS10879 | 6x AS209242 | 3x AS26337 | 2x AS62801 | 1x

IPs 151.101.131.10 | 6x 151.101.195.10 | 5x 188.114.96.3 | 4x 151.101.67.10 | 3x 2a06:98c1:3120::3 | 3x 141.193.213.20 | 2x 149.111.148.141 | 2x 151.101.3.10 | 2x 162.241.216.215 | 2x 168.183.45.213 | 2x

Countries US | 33x NL | 5x

Recent scans (38 total) Show all

URL	Age	Size		IPs
www.optum.com/en/care/locations/colorado/optum-colorado.html	19 days	4 MB	147	45	5
east.optum.com	2 months	747 B	2	1	1
east.optum.com	2 months	747 B	2	1	1
www.optum.com/en/care/locations/california/optum-california.html	3 months	4 MB	144	40	5
www.optum.com/en/	4 months	4 MB	153	36	5

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Recent screenshots
Screenshots of pages hosted on this IP

Related infrastructure
Summary of infrastructure which pages hosted on this IP frequently talked to

IPs 168.183.37.42 | 40x

Recently observed hostnames on '168.183.37.42'
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Attention: These domains and hostnames were discovered through Certificate Transparency (CT) Logs and have been irrevocably published as part of the public record. There is no mechanism for us or anyone else to remove this information from the Internet.

Related screenshots
Screenshots of pages that talked to this IP

WHOIS for 168.183.37.42


NetRange:       168.183.0.0 - 168.183.255.255
CIDR:           168.183.0.0/16
NetName:        UHC-B2
NetHandle:      NET-168-183-0-0-1
Parent:         NET168 (NET-168-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   UnitedHealth Group Incorporated (UHC-5)
RegDate:        1994-05-23
Updated:        2018-07-06
Ref:            https://rdap.arin.net/registry/ip/168.183.0.0

OrgName:        UnitedHealth Group Incorporated
OrgId:          UHC-5
Address:        IP & DNS Team
Address:        6150 Trenton Lane
City:           Plymouth
StateProv:      MN
PostalCode:     55442
Country:        US
RegDate:        1994-05-23
Updated:        2012-03-15
Ref:            https://rdap.arin.net/registry/entity/UHC-5

OrgTechHandle: UHNO-ARIN
OrgTechName:   United Healthcare Network OC
OrgTechPhone:  +1-763-744-1588 
OrgTechEmail:  inet_ops@uhc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/UHNO-ARIN

OrgAbuseHandle: UHNO-ARIN
OrgAbuseName:   United Healthcare Network OC
OrgAbusePhone:  +1-763-744-1588 
OrgAbuseEmail:  inet_ops@uhc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UHNO-ARIN

RAbuseHandle: UHNO-ARIN
RAbuseName:   United Healthcare Network OC
RAbusePhone:  +1-763-744-1588 
RAbuseEmail:  inet_ops@uhc.com
RAbuseRef:    https://rdap.arin.net/registry/entity/UHNO-ARIN

RTechHandle: UHNO-ARIN
RTechName:   United Healthcare Network OC
RTechPhone:  +1-763-744-1588 
RTechEmail:  inet_ops@uhc.com
RTechRef:    https://rdap.arin.net/registry/entity/UHNO-ARIN

RNOCHandle: UHNO-ARIN
RNOCName:   United Healthcare Network OC
RNOCPhone:  +1-763-744-1588 
RNOCEmail:  inet_ops@uhc.com
RNOCRef:    https://rdap.arin.net/registry/entity/UHNO-ARIN

168.183.37.42 UHC, US

General Info Open in Search

Recent Screenshots

Direct hitsSummary of pages hosted on this IP

Recent scans (40 total) Show all

Incoming hitsSummary of pages that talked to this IP