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130.91.210.153

#386,896Top IPs · 1M scope0 domains

Overview

Top IPs list rank

1M: #386,896(21 observation hits)

Hosted domains (90 days): 0
Hosted domains (all time): 0
First seen: Mon Jul 13 2026 00:14:17 GM
Last seen: Fri Sep 25 2026 23:11:42 GM
PDNS hits (90 days): 21
Country: US
Snapshot: 1970-01-01

Network operated by University of Pennsylvania (UNIVER-8-Z) (UPENN-SUBNET).

List rank history

30 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more accumulated passive-DNS observation evidence.

Whois — 130.91.210.153

Netname: UPENN-SUBNET
Organization: University of Pennsylvania (UNIVER-8-Z)
Country: US
ASN: —

Registry record

WHOIS

Registry fields

Network range: 130.91.0.0 - 130.91.255.255
CIDR: 130.91.0.0/16
Network name: UPENN-SUBNET
Net Handle: NET-130-91-0-0-1
Parent network: NET130 (NET-130-0-0-0-0)

Hosted domains — PDNS pivot

Domain	Rank	First seen	Last seen	Hits
upenn.edu	#1,945	2026-07-13	2026-09-25	21

View source record

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


NetRange:       130.91.0.0 - 130.91.255.255
CIDR:           130.91.0.0/16
NetName:        UPENN-SUBNET
NetHandle:      NET-130-91-0-0-1
Parent:         NET130 (NET-130-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   University of Pennsylvania (UNIVER-8-Z)
RegDate:        1988-07-06
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/130.91.0.0


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


OrgTechHandle: OBRIE72-ARIN
OrgTechName:   O'Brien, John 
OrgTechPhone:  +1-215-898-9818 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/OBRIE72-ARIN

OrgNOCHandle: UNIVE-ARIN
OrgNOCName:   University of Pennsylvania
OrgNOCPhone:  +1-215-573-9631 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/UNIVE-ARIN

OrgAbuseHandle: ISO-ARIN
OrgAbuseName:   Information Security Officer
OrgAbusePhone:  +1-215-898-2172 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ISO-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

130.91.210.153 — Top IP #386,896 · 0 domains | top1m.org