173.255.49.109
DHSINETNOC, US


Seen 73 times between November 17th, 2017 and July 27th, 2021.


General Info Open in Search

Geo Clinton, Maryland, United States (US) —
AS AS15147 - DHSINETNOC, US
Note: An IP might be announced by multiple ASs. This is not shown.
Registrar ARIN
Route 173.255.48.0/21 (Route of ASN)
PTR auth-ext.dhs.gov(PTR record of primary IP)

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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 173.255.49.109 | 73x

Domains auth.dhs.gov | 73x

Recently observed hostnames on '173.255.49.109'
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auth.dhs.gov | 2013-03-26

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.

WHOIS for 173.255.49.109


NetRange:       173.255.48.0 - 173.255.63.255
CIDR:           173.255.48.0/20
NetName:        ONENET
NetHandle:      NET-173-255-48-0-1
Parent:         NET173 (NET-173-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   DEPARTMENT OF HOMELAND SECURITY (DHS-37)
RegDate:        2010-07-09
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/173.255.48.0

OrgName:        DEPARTMENT OF HOMELAND SECURITY
OrgId:          DHS-37
Address:        Department of Homeland Security
Address:        300 7th St SW
City:           Washington
StateProv:      DC
PostalCode:     20024
Country:        US
RegDate:        2005-12-05
Updated:        2017-06-07
Ref:            https://rdap.arin.net/registry/entity/DHS-37

OrgNOCHandle: DHSNO2-ARIN
OrgNOCName:   DHS-NOC
OrgNOCPhone:  +1-202-447-4003 
OrgNOCEmail:  onenetNMT@hq.dhs.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/DHSNO2-ARIN

OrgTechHandle: DHSNO2-ARIN
OrgTechName:   DHS-NOC
OrgTechPhone:  +1-202-447-4003 
OrgTechEmail:  onenetNMT@hq.dhs.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/DHSNO2-ARIN

OrgAbuseHandle: DHSNO2-ARIN
OrgAbuseName:   DHS-NOC
OrgAbusePhone:  +1-202-447-4003 
OrgAbuseEmail:  onenetNMT@hq.dhs.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DHSNO2-ARIN

RNOCHandle: DIA9-ARIN
RNOCName:   DHS IPv6 ADMINISTRATION
RNOCPhone:  +1-703-921-6347 
RNOCEmail:  DHS.IPv6.ADMIN@dhs.gov
RNOCRef:    https://rdap.arin.net/registry/entity/DIA9-ARIN

RTechHandle: DIA9-ARIN
RTechName:   DHS IPv6 ADMINISTRATION
RTechPhone:  +1-703-921-6347 
RTechEmail:  DHS.IPv6.ADMIN@dhs.gov
RTechRef:    https://rdap.arin.net/registry/entity/DIA9-ARIN

RAbuseHandle: DIA9-ARIN
RAbuseName:   DHS IPv6 ADMINISTRATION
RAbusePhone:  +1-703-921-6347 
RAbuseEmail:  DHS.IPv6.ADMIN@dhs.gov
RAbuseRef:    https://rdap.arin.net/registry/entity/DIA9-ARIN