[ IP ]

173.255.221.196

#477,753Top IPs · 1M scope0 domains

Overview

Top IPs list rank

1M: #477,753(23 observation hits)

Hosted domains (90 days): 0
Hosted domains (all time): 0
First seen: Wed Jul 15 2026 20:52:08 GM
Last seen: Fri Oct 02 2026 13:07:40 GM
PDNS hits (90 days): 23
Country: US
Snapshot: 1970-01-01

Network operated by Akamai Technologies, Inc. (AKAMAI) (LINODE-US).

List rank history

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

Whois — 173.255.221.196

Netname: LINODE-US
Organization: Akamai Technologies, Inc. (AKAMAI)
Country: US
ASN: —

Registry record

WHOIS

Registry fields

Network range: 173.255.192.0 - 173.255.255.255
CIDR: 173.255.192.0/18
Network name: LINODE-US
LINODE
Net Handle: NET-173-255-192-0-1
NET-173-255-192-0-2
Parent network

Hosted domains — PDNS pivot

No hosted domains found for 173.255.221.196 in passive DNS yet.

# # 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. # # start NetRange: 173.255.192.0 - 173.255.255.255 CIDR: 173.255.192.0/18 NetName: LINODE-US NetHandle: NET-173-255-192-0-1 Parent: NET173 (NET-173-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Akamai Technologies, Inc. (AKAMAI) RegDate: 2010-08-27 Updated: 2023-09-18 Comment: Geofeed https://ipgeo.akamai.com/linode-geofeed.csv Ref: https://rdap.arin.net/registry/ip/173.255.192.0 OrgName: Akamai Technologies, Inc. OrgId: AKAMAI Address: 145 Broadway City: Cambridge StateProv: MA PostalCode: 02142 Country: US RegDate: 1999-01-21 Updated: 2023-10-24 Ref: https://rdap.arin.net/registry/entity/AKAMAI OrgTechHandle: SJS98-ARIN OrgTechName: Schecter, Steven Jay OrgTechPhone: +1-617-274-7134 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/SJS98-ARIN OrgAbuseHandle: NUS-ARIN OrgAbuseName: NOC United States OrgAbusePhone: +1-617-444-2535 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/NUS-ARIN OrgTechHandle: IPADM11-ARIN OrgTechName: ipadmin OrgTechPhone: +1-617-444-0017 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/IPADM11-ARIN RAbuseHandle: LAS12-ARIN RAbuseName: Linode Abuse Support RAbusePhone: +1-609-380-7100 RAbuseEmail: [email protected] RAbuseRef: https://rdap.arin.net/registry/entity/LAS12-ARIN RTechHandle: LNO21-ARIN RTechName: Linode Network Operations RTechPhone: +1-609-380-7100 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/LNO21-ARIN RNOCHandle: LNO21-ARIN RNOCName: Linode Network Operations RNOCPhone: +1-609-380-7100 RNOCEmail: [email protected] RNOCRef: https://rdap.arin.net/registry/entity/LNO21-ARIN # end # start NetRange: 173.255.192.0 - 173.255.255.255 CIDR: 173.255.192.0/18 NetName: LINODE NetHandle: NET-173-255-192-0-2 Parent: LINODE-US (NET-173-255-192-0-1) NetType: Reassigned OriginAS: Organization: Linode (LINOD) RegDate: 2022-12-21 Updated: 2023-09-18 Comment: Geofeed https://ipgeo.akamai.com/linode-geofeed.csv Ref: https://rdap.arin.net/registry/ip/173.255.192.0 OrgName: Linode OrgId: LINOD Address: 249 Arch St City: Philadelphia StateProv: PA PostalCode: 19106 Country: US RegDate: 2008-04-24 Updated: 2022-12-15 Comment: http://www.linode.com Ref: https://rdap.arin.net/registry/entity/LINOD OrgNOCHandle: LNO21-ARIN OrgNOCName: Linode Network Operations OrgNOCPhone: +1-609-380-7100 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/LNO21-ARIN OrgTechHandle: LNO21-ARIN OrgTechName: Linode Network Operations OrgTechPhone: +1-609-380-7100 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/LNO21-ARIN OrgTechHandle: IPADM11-ARIN OrgTechName: ipadmin OrgTechPhone: +1-617-444-0017 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/IPADM11-ARIN OrgAbuseHandle: LAS12-ARIN OrgAbuseName: Linode Abuse Support OrgAbusePhone: +1-609-380-7100 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/LAS12-ARIN # end # # 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. #