158.121.104.55
UMASSNET-AS1968, US
Seen 8 times between December 10th, 2023 and August 7th, 2024.
General Info Open in Search
| Geo | Boston, Massachusetts, United States (US) — |
| AS | AS1968 - UMASSNET-AS1968, US
Note: An IP might be announced by multiple ASs. This is not shown. |
| Registrar | ARIN |
| Route | 158.121.0.0/16 (Route of ASN) |
| PTR | vm55.cs.umb.edu(PTR record of primary IP) |
Recent Screenshots
Direct hits
Summary of pages hosted on this IP
Domains www.cs.umb.edu | 8x
Recent scans (8 total) Show all
| URL | Age | |||||
|---|---|---|---|---|---|---|
| www.cs.umb.edu///~alilley//win.html | a month | 2 | 1 | 1 | ||
| www.cs.umb.edu// | a month | 20 | 1 | 1 | ||
| www.cs.umb.edu//~alilley//win.html | 3 months | 2 | 1 | 1 | ||
| www.cs.umb.edu | 4 months | 20 | 1 | 1 | ||
| www.cs.umb.edu | 5 months | 20 | 1 | 1 |
No incoming hits
Nothing talked to this 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 158.121.104.55 | 8x
Domains www.cs.umb.edu | 8x
Recently observed hostnames on '158.121.104.55'
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cs.umb.edu
| 2021-05-28
www.cs.umb.edu
| 2017-04-26
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 158.121.104.55
NetRange: 158.121.0.0 - 158.121.255.255 CIDR: 158.121.0.0/16 NetName: UMASSBOSTON2 NetHandle: NET-158-121-0-0-1 Parent: NET158 (NET-158-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: University of Massachusetts at Boston (UMAB) RegDate: 1992-02-28 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/158.121.0.0 OrgName: University of Massachusetts at Boston OrgId: UMAB Address: IT Communication and Infrastructure Services Address: 100 Morrissey Bvld. City: Boston StateProv: MA PostalCode: 02125 Country: US RegDate: 1990-03-26 Updated: 2012-03-13 Ref: https://rdap.arin.net/registry/entity/UMAB OrgTechHandle: UNOC1-ARIN OrgTechName: UMB Network Operations Center OrgTechPhone: +1-617-287-5236 OrgTechEmail: net-eng@umb.edu OrgTechRef: https://rdap.arin.net/registry/entity/UNOC1-ARIN OrgAbuseHandle: UNOC1-ARIN OrgAbuseName: UMB Network Operations Center OrgAbusePhone: +1-617-287-5236 OrgAbuseEmail: net-eng@umb.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/UNOC1-ARIN OrgNOCHandle: UNOC1-ARIN OrgNOCName: UMB Network Operations Center OrgNOCPhone: +1-617-287-5236 OrgNOCEmail: net-eng@umb.edu OrgNOCRef: https://rdap.arin.net/registry/entity/UNOC1-ARIN