[ IP ]

3.21.131.200

#689,575Top IPs · 1M scope0 domains

Overview

Top IPs list rank

1M: #689,575(13 observation hits)

Hosted domains (90 days): 0
Hosted domains (all time): 0
First seen: Sat Aug 15 2026 18:32:44 GM
Last seen: Fri Sep 18 2026 21:54:52 GM
PDNS hits (90 days): 13
Country: US
Snapshot: 1970-01-01

Network operated by Amazon Technologies Inc. (AT-88-Z) (AT-88-Z).

List rank history

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

Whois — 3.21.131.200

Netname: AT-88-Z
Organization: Amazon Technologies Inc. (AT-88-Z)
Country: US
ASN: —

Registry record

WHOIS

Registry fields

Network range: 3.0.0.0 - 3.127.255.255
CIDR: 3.0.0.0/9
Network name: AT-88-Z
Net Handle: NET-3-0-0-0-1
Parent network: NET3 (NET-3-0-0-0-0)

Hosted domains — PDNS pivot

Domain	Rank	First seen	Last seen	Hits
methodisthospitals.org	—	2026-08-15	2026-09-18	13

# # 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. # # # Query terms are ambiguous. The query is assumed to be: # "n 3.21.131.200" # # Use "?" to get help. # NetRange: 3.0.0.0 - 3.127.255.255 CIDR: 3.0.0.0/9 NetName: AT-88-Z NetHandle: NET-3-0-0-0-1 Parent: NET3 (NET-3-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Amazon Technologies Inc. (AT-88-Z) RegDate: 2017-12-20 Updated: 2022-05-18 Ref: https://rdap.arin.net/registry/ip/3.0.0.0 OrgName: Amazon Technologies Inc. OrgId: AT-88-Z Address: 410 Terry Ave N. City: Seattle StateProv: WA PostalCode: 98109 Country: US RegDate: 2011-12-08 Updated: 2026-04-17 Comment: All abuse reports MUST include: Comment: * src IP Comment: * dest IP (your IP) Comment: * dest port Comment: * Accurate date/timestamp and timezone of activity Comment: * Intensity/frequency (short log extracts) Comment: * Your contact details (phone and email) Without these we will be unable to identify the correct owner of the IP address at that point in time. Ref: https://rdap.arin.net/registry/entity/AT-88-Z OrgNOCHandle: AANO1-ARIN OrgNOCName: Amazon AWS Network Operations OrgNOCPhone: +1-206-555-0000 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN OrgRoutingHandle: ARMP-ARIN OrgRoutingName: AWS RPKI Management POC OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/ARMP-ARIN OrgTechHandle: ANO24-ARIN OrgTechName: Amazon EC2 Network Operations OrgTechPhone: +1-206-555-0000 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN OrgRoutingHandle: IPROU3-ARIN OrgRoutingName: IP Routing OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/IPROU3-ARIN OrgAbuseHandle: AEA8-ARIN OrgAbuseName: Amazon EC2 Abuse OrgAbusePhone: +1-206-555-0000 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN OrgDNSHandle: DNS1131-ARIN OrgDNSName: DNS OrgDNSPhone: +1-202-555-0000 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-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. #