128.91.58.201
UPENN, US


Seen 3 times between February 8th, 2019 and January 14th, 2021.


General Info Open in Search

Geo Philadelphia, Pennsylvania, United States (US) —
AS AS55 - UPENN, US
Note: An IP might be announced by multiple ASs. This is not shown.
Registrar ARIN
Route 128.91.0.0/16 (Route of ASN)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Domains www.asc.upenn.edu | 3x

Recent scans (3 total) Show all

URL Age
www.asc.upenn.edu 4 years
www.asc.upenn.edu 4 years
www.asc.upenn.edu 6 years

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 128.91.58.201 | 3x

Domains www.asc.upenn.edu | 3x

WHOIS for 128.91.58.201


NetRange:       128.91.0.0 - 128.91.255.255
CIDR:           128.91.0.0/16
NetName:        UPENN
NetHandle:      NET-128-91-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS55
Organization:   University of Pennsylvania (UNIVER-8-Z)
RegDate:        1985-09-18
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/128.91.0.0

OrgName:        University of Pennsylvania
OrgId:          UNIVER-8-Z
Address:        3401 Walnut Street
Address:        Suite 221A
City:           Philadelphia
StateProv:      PA
PostalCode:     19104-6228
Country:        US
RegDate:        2010-01-05
Updated:        2022-08-03
Ref:            https://rdap.arin.net/registry/entity/UNIVER-8-Z

OrgAbuseHandle: ISO-ARIN
OrgAbuseName:   Information Security Officer
OrgAbusePhone:  +1-215-573-2037 
OrgAbuseEmail:  security@upenn.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ISO-ARIN

OrgNOCHandle: UNIVE-ARIN
OrgNOCName:   University of Pennsylvania
OrgNOCPhone:  +1-215-573-9631 
OrgNOCEmail:  noc@isc.upenn.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/UNIVE-ARIN

OrgTechHandle: OBRIE72-ARIN
OrgTechName:   O'Brien, John 
OrgTechPhone:  +1-215-898-9818 
OrgTechEmail:  obrienjw@upenn.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/OBRIE72-ARIN