128.138.184.187
COLORADO-AS, US


Seen 15 times between February 19th, 2024 and May 8th, 2024.


General Info Open in Search

Geo Aurora, Colorado, United States (US) —
AS AS104 - COLORADO-AS, US
Note: An IP might be announced by multiple ASs. This is not shown.
Route 128.138.0.0/16 (Route of ASN)

Recent Screenshots

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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 128.138.184.187 | 15x

Domains solarnews.nso.edu | 15x

Recently observed hostnames on '128.138.184.187'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.

solarnews-dev.nso.edu | 2020-01-21 atst-dev.nso.edu | 2018-02-01 dkist2-dev.nso.edu | 2017-12-01 new-dev.nso.edu | 2017-12-01 nso-dev01.colorado.edu | 2017-12-01 dkist-dev.nso.edu | 2017-11-05 eclipse2017-dev.nso.edu | 2017-11-05 nisp-dev.nso.edu | 2017-11-05 eclipse2017.nso.edu | 2017-08-27

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 128.138.184.187


NetRange:       128.138.0.0 - 128.138.255.255
CIDR:           128.138.0.0/16
NetName:        COLORADO
NetHandle:      NET-128-138-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS104
Organization:   University of Colorado (UNIVER-24)
RegDate:        1986-07-14
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/128.138.0.0

OrgName:        University of Colorado
OrgId:          UNIVER-24
Address:        Office of Information Technology
Address:        3645 Marine Street
City:           Boulder
StateProv:      CO
PostalCode:     80309-0455
Country:        US
RegDate:        1986-03-11
Updated:        2019-06-25
Ref:            https://rdap.arin.net/registry/entity/UNIVER-24

OrgAbuseHandle: ABUSE306-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-303-735-4357 
OrgAbuseEmail:  abuse@colorado.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE306-ARIN

OrgTechHandle: CUBOU-ARIN
OrgTechName:   CUBoulder
OrgTechPhone:  +1-303-735-4357 
OrgTechEmail:  arinadmin@colorado.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CUBOU-ARIN

RTechHandle: CUBOU-ARIN
RTechName:   CUBoulder
RTechPhone:  +1-303-735-4357 
RTechEmail:  arinadmin@colorado.edu
RTechRef:    https://rdap.arin.net/registry/entity/CUBOU-ARIN

RAbuseHandle: ABUSE306-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-303-735-4357 
RAbuseEmail:  abuse@colorado.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE306-ARIN