[ IP ]
173.231.81.2

#173,948Top IPs · 1M scope1 domain
Overview

Top IPs list rank
1M: #173,948(1 domains)
Hosted domains (90 days): 1
Hosted domains (all time): 1
First seen: Wed Jul 15 2026 17:41:08 GM
Last seen: Sun Jul 19 2026 01:13:02 GM
PDNS hits (90 days): 7
Country: US
Snapshot: 1970-01-01
Network operated by Zoom Video Communications, Inc (ZVC) (ZVC).
List rank history

1 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 173.231.81.2

Netname: ZVC
Organization: Zoom Video Communications, Inc (ZVC)
Country: US
ASN: —
Full whois 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:       173.231.80.0 - 173.231.95.255
CIDR:           173.231.80.0/20
NetName:        ZVC
NetHandle:      NET-173-231-80-0-2
Parent:         NET173 (NET-173-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Zoom Video Communications, Inc (ZVC)
RegDate:        2019-12-11
Updated:        2020-06-02
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/ip/173.231.80.0


OrgName:        Zoom Video Communications, Inc
OrgId:          ZVC
Address:        55 Almaden Boulevard, 6th Floor
City:           San Jose
StateProv:      CA
PostalCode:     95113
Country:        US
RegDate:        2013-09-23
Updated:        2026-07-17
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/entity/ZVC


OrgTechHandle: MILLE3262-ARIN
OrgTechName:   Miller, Aaron 
OrgTechPhone:  +1-888-799-9666 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MILLE3262-ARIN

OrgAbuseHandle: ULRIC33-ARIN
OrgAbuseName:   Ulrich, Mike 
OrgAbusePhone:  +1-650-387-3035 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ULRIC33-ARIN

OrgTechHandle: RDM103-ARIN
OrgTechName:   Murray, Robert David
OrgTechPhone:  +1-423-225-7255 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/RDM103-ARIN

OrgTechHandle: YANGX9-ARIN
OrgTechName:   Yang, Xi 
OrgTechPhone:  +1-512-571-9222 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/YANGX9-ARIN

OrgAbuseHandle: CHUWI7-ARIN
OrgAbuseName:   Chu, Wilson 
OrgAbusePhone:  +1-408-982-6032 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHUWI7-ARIN

OrgAbuseHandle: YUANE-ARIN
OrgAbuseName:   Yuan, Eric 
OrgAbusePhone:  +1-408-675-7344 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/YUANE-ARIN

OrgTechHandle: DIAMO71-ARIN
OrgTechName:   Diamond, Ryan 
OrgTechPhone:  +1-803-598-9855 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DIAMO71-ARIN

OrgTechHandle: JIANG133-ARIN
OrgTechName:   Jiang, Luhan 
OrgTechPhone:  +1-209-273-4858 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/JIANG133-ARIN

OrgDNSHandle: YANGX9-ARIN
OrgDNSName:   Yang, Xi 
OrgDNSPhone:  +1-512-571-9222 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/YANGX9-ARIN

OrgDNSHandle: CHUWI7-ARIN
OrgDNSName:   Chu, Wilson 
OrgDNSPhone:  +1-408-982-6032 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/CHUWI7-ARIN

OrgAbuseHandle: YANGX9-ARIN
OrgAbuseName:   Yang, Xi 
OrgAbusePhone:  +1-512-571-9222 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/YANGX9-ARIN

OrgNOCHandle: CHUWI7-ARIN
OrgNOCName:   Chu, Wilson 
OrgNOCPhone:  +1-408-982-6032 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/CHUWI7-ARIN

OrgTechHandle: YUANE-ARIN
OrgTechName:   Yuan, Eric 
OrgTechPhone:  +1-408-675-7344 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/YUANE-ARIN

OrgDNSHandle: ULRIC33-ARIN
OrgDNSName:   Ulrich, Mike 
OrgDNSPhone:  +1-650-387-3035 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/ULRIC33-ARIN

OrgNOCHandle: YANGX9-ARIN
OrgNOCName:   Yang, Xi 
OrgNOCPhone:  +1-512-571-9222 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/YANGX9-ARIN

OrgTechHandle: ZHANG353-ARIN
OrgTechName:   Zhang, Baiyu 
OrgTechPhone:  +1-209-243-5702 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZHANG353-ARIN

OrgRoutingHandle: YANGX9-ARIN
OrgRoutingName:   Yang, Xi 
OrgRoutingPhone:  +1-512-571-9222 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/YANGX9-ARIN

OrgNOCHandle: YUANE-ARIN
OrgNOCName:   Yuan, Eric 
OrgNOCPhone:  +1-408-675-7344 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/YUANE-ARIN

OrgRoutingHandle: CHUWI7-ARIN
OrgRoutingName:   Chu, Wilson 
OrgRoutingPhone:  +1-408-982-6032 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CHUWI7-ARIN

OrgTechHandle: ULRIC33-ARIN
OrgTechName:   Ulrich, Mike 
OrgTechPhone:  +1-650-387-3035 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ULRIC33-ARIN

OrgTechHandle: CHUWI7-ARIN
OrgTechName:   Chu, Wilson 
OrgTechPhone:  +1-408-982-6032 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CHUWI7-ARIN

OrgTechHandle: NEUME13-ARIN
OrgTechName:   Neumeier, Eric 
OrgTechPhone:  +1-720-664-6469 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NEUME13-ARIN

OrgTechHandle: GEGEO1-ARIN
OrgTechName:   Ge, Geogre 
OrgTechPhone:  +1-201-370-9610 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/GEGEO1-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.
#
Open ports — 173.231.81.2

Port scan not run for 173.231.81.2 yet. Probes are queued from passive DNS IPs in the worker pipeline.
Hosted domains — PDNS pivot

Domain	Rank	First seen	Last seen	Hits
	#263,445	2026-07-15	2026-07-19	7