128.231.243.241
NIH-NET, US


Seen 5 times between August 8th, 2018 and September 3rd, 2021.


General Info Open in Search

Geo Bethesda, Maryland, United States (US) —
AS AS3527 - NIH-NET, US
Note: An IP might be announced by multiple ASs. This is not shown.
Route 128.231.0.0/16 (Route of ASN)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Domains authproxy.nih.gov | 2x

Recent scans (2 total) Show all

URL Age
authproxy.nih.gov/aims/ps/PB70ChangePassword.aspx 5 years
authproxy.nih.gov/nihmfa/login.jsp?TYPE=33554433&REALMOID=06-54b0efa3-749f-44... 6 years

Incoming hits
Summary of pages that talked to this IP

ASNs AS3527 | 3x

IPs 128.231.243.243 | 3x

Domains auth.nih.gov | 3x

Countries US | 3x

Recent scans (3 total) Show all

URL Age
auth.nih.gov/CertAuthV3/forms/PIVwExemptLink.aspx?TYPE=33554433&REALMOID=06-8... 3 years
auth.nih.gov/CertAuthV3/forms/PIVwExemptLink.aspx?TYPE=33554433&REALMOID=06-8... 3 years
auth.nih.gov/CertAuthV3/forms/PIVwExemptLink.aspx?TYPE=33554433&REALMOID=06-8... 4 years

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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 128.231.243.241 | 2x

Domains authproxy.nih.gov | 2x

Recently observed hostnames on '128.231.243.241'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.

authproxy.ha.nih.gov | 2022-04-11 employees.nih.gov | 2017-03-15 authproxy.nih.gov | 2015-10-16

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 128.231.243.241


NetRange:       128.231.0.0 - 128.231.255.255
CIDR:           128.231.0.0/16
NetName:        NIHNET-1
NetHandle:      NET-128-231-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS3527
Organization:   National Institutes of Health (NIH-Z)
RegDate:        1987-05-06
Updated:        2022-10-28
Ref:            https://rdap.arin.net/registry/ip/128.231.0.0

OrgName:        National Institutes of Health
OrgId:          NIH-Z
Address:        9000 Rockville Pike
Address:        MSC 4805
City:           Bethesda
StateProv:      MD
PostalCode:     20892-4805
Country:        US
RegDate:        2022-10-09
Updated:        2022-10-09
Ref:            https://rdap.arin.net/registry/entity/NIH-Z

OrgNOCHandle: NOC228-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-301-402-3141 
OrgNOCEmail:  NIH-DOMAIN-ADMIN@list.nih.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC228-ARIN

OrgAbuseHandle: NIHIR-ARIN
OrgAbuseName:   NIH IRT
OrgAbusePhone:  +1-301-881-9726 
OrgAbuseEmail:  irt@nih.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NIHIR-ARIN

OrgRoutingHandle: NDAND-ARIN
OrgRoutingName:   NIH DNS Administrators, NIH DNS 
OrgRoutingPhone:  +1-301-435-1970 
OrgRoutingEmail:  hostmaster@list.nih.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NDAND-ARIN

OrgTechHandle: NIHTE-ARIN
OrgTechName:   NIHtechs
OrgTechPhone:  +1-301-402-3141 
OrgTechEmail:  citnsarin@mail.nih.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NIHTE-ARIN