144.171.11.50
NAS-AS, US


Seen 20 times between April 28th, 2020 and September 10th, 2024.


General Info Open in Search

Geo United States (US) —
AS AS7301 - NAS-AS, US
Note: An IP might be announced by multiple ASs. This is not shown.
Route 144.171.0.0/16 (Route of ASN)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Domains onlinepubs.trb.org | 10x 144.171.11.50 | 1x

Recent scans (11 total) Show all

URL Age
onlinepubs.trb.org/onlinepubs/trispdfs/00939750.pdf 2 months
onlinepubs.trb.org 6 months
onlinepubs.trb.org 9 months
onlinepubs.trb.org/Onlinepubs/nchrp/docs/SupplementalProjectAnnouncementNovem... 2 years
onlinepubs.trb.org/onlinepubs/nchrp/docs/therolesofnchrppanelmembers.pdf 2 years

Incoming hits
Summary of pages that talked to this IP

ASNs AS7301 | 7x AS13335 | 2x

IPs 144.171.11.107 | 7x 2606:4700::6812:1521 | 2x

Domains www.trb.org | 7x trb.secure-platform.com | 2x

Countries US | 9x

Recent scans (9 total) Show all

URL Age
trb.secure-platform.com/a 6 months
www.trb.org/AnnualMeeting/AnnualMeeting.aspx a year
www.trb.org/AnnualMeeting/Program.aspx 2 years
trb.secure-platform.com/a/page/TRBPaperReview/TRBAMCommitteeReviewerGuide 2 years
www.trb.org/AnnualMeeting/AnnualMeeting.aspx 3 years

Disclaimer

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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 144.171.11.50 | 11x

Domains onlinepubs.trb.org | 10x 144.171.11.50 | 1x

Recently observed hostnames on '144.171.11.50'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.

onlinepubs.trb.org | 2017-09-29

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 144.171.11.50


NetRange:       144.171.0.0 - 144.171.255.255
CIDR:           144.171.0.0/16
NetName:        NATIONAL-ACADEMIES
NetHandle:      NET-144-171-0-0-1
Parent:         NET144 (NET-144-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   National Academy of Sciences (NAS-13)
RegDate:        1990-12-17
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/144.171.0.0

OrgName:        National Academy of Sciences
OrgId:          NAS-13
Address:        500 5th Street, NW
Address:        Suite Terrell 514
City:           Washington
StateProv:      DC
PostalCode:     20001
Country:        US
RegDate:        1996-11-05
Updated:        2010-07-19
Ref:            https://rdap.arin.net/registry/entity/NAS-13

OrgTechHandle: CMI26-ARIN
OrgTechName:   Miletti, Carlos 
OrgTechPhone:  +1-202-334-3749 
OrgTechEmail:  cmiletti@nas.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CMI26-ARIN

OrgAbuseHandle: CMI26-ARIN
OrgAbuseName:   Miletti, Carlos 
OrgAbusePhone:  +1-202-334-3749 
OrgAbuseEmail:  cmiletti@nas.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CMI26-ARIN

OrgNOCHandle: CMI26-ARIN
OrgNOCName:   Miletti, Carlos 
OrgNOCPhone:  +1-202-334-3749 
OrgNOCEmail:  cmiletti@nas.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/CMI26-ARIN

RTechHandle: CMI26-ARIN
RTechName:   Miletti, Carlos 
RTechPhone:  +1-202-334-3749 
RTechEmail:  cmiletti@nas.edu
RTechRef:    https://rdap.arin.net/registry/entity/CMI26-ARIN