IP Address Information For 66.187.205.50

IP address information can vary in different details, from the IP's server and datacenters, WHOIS information, all the way to geolocation and longitude/latitude coordinates, and goes all the way to the IP address' network organization, IP ranges, appearance in DNSBL blacklists, and more.

In this page we have collected a sample of information for the IP address 66.187.205.50.
if you have any comments on the information shown in this page, feel free to contact us.

General information:

IP Address: 66.187.205.50
DNS Hostname (PTR Record): mta51-use1.e-activist.com
DNS Nameservers: lennon.ns.cloudflare.com, maisie.ns.cloudflare.com
DNS Zone: 205.187.66.in-addr.arpa
Network route: 66.187.205.0/24
Network owner: Amazon.com Inc.
ASN #: 16509
Part of range: 66.187.205.0/24

Geographic location:

Country: United States - US
City: Washington
State/Region: District of Columbia
Longitude: -77.039474
Latitude: 38.895390
Timezone: -04:00

Location on the map:

The IP address 66.187.205.50 originates in a datacenter located in Washington, United States

Network speed information:

Average network speed for United States:

Mobile:

Download

251.31

Mbps

,

Upload

17.09

Mbps
Broadband:

Download

358.38

Mbps

,

Upload

178.53

Mbps

IP Address 66.187.205.50 WHOIS Information:

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#



NetRange:       66.187.204.0 - 66.187.205.255
CIDR:           66.187.204.0/23
NetName:        AWS-MAILSERVERS
NetHandle:      NET-66-187-204-0-1
Parent:         NET66 (NET-66-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Engaging Networks USA, Inc. (ENU-1)
RegDate:        2022-01-13
Updated:        2022-02-02
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/ip/66.187.204.0


OrgName:        Engaging Networks USA, Inc.
OrgId:          ENU-1
Address:        One Thomas Circle, Suite 700
City:           WASHINGTON
StateProv:      DC
PostalCode:     20005
Country:        US
RegDate:        2019-12-18
Updated:        2023-01-27
Ref:            https://rdap.arin.net/registry/entity/ENU-1


OrgDNSHandle: GJTD-ARIN
OrgDNSName:   Dixon, Gwynne James Thomas
OrgDNSPhone:  +1-202-525-4910 
OrgDNSEmail:  gwynne@engagingnetworks.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/GJTD-ARIN

OrgTechHandle: DONAL144-ARIN
OrgTechName:   Donaldson, Ken 
OrgTechPhone:  +1-202-525-4910 
OrgTechEmail:  ken@engagingnetworks.net
OrgTechRef:    https://rdap.arin.net/registry/entity/DONAL144-ARIN

OrgAbuseHandle: ABUSE7748-ARIN
OrgAbuseName:   Abuse Handler
OrgAbusePhone:  +1-202-525-4910 
OrgAbuseEmail:  abuse@e-activist.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7748-ARIN

OrgTechHandle: GJTD-ARIN
OrgTechName:   Dixon, Gwynne James Thomas
OrgTechPhone:  +1-202-525-4910 
OrgTechEmail:  gwynne@engagingnetworks.net
OrgTechRef:    https://rdap.arin.net/registry/entity/GJTD-ARIN

OrgRoutingHandle: GJTD-ARIN
OrgRoutingName:   Dixon, Gwynne James Thomas
OrgRoutingPhone:  +1-202-525-4910 
OrgRoutingEmail:  gwynne@engagingnetworks.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/GJTD-ARIN

OrgTechHandle: ITCEN-ARIN
OrgTechName:   ITC-ENGAGING
OrgTechPhone:  +1-202-525-4910 
OrgTechEmail:  postmaster@e-activist.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITCEN-ARIN

OrgTechHandle: NOORF-ARIN
OrgTechName:   Noor, Farhat 
OrgTechPhone:  +1-202-525-4910 
OrgTechEmail:  farhat@engagingnetworks.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NOORF-ARIN

OrgNOCHandle: DONAL144-ARIN
OrgNOCName:   Donaldson, Ken 
OrgNOCPhone:  +1-202-525-4910 
OrgNOCEmail:  ken@engagingnetworks.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/DONAL144-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Reputation information:

Sender score: 99 (very good)

Blacklists information:

Listed in Spamhaus: no
Listed in Barracuda: no
Listed in Spamcop: no
More blacklists: Full blacklists test on 66.187.205.50

Email behaviour monitor:

The IP address 66.187.205.50 appears to be an active mail server. The following charts represent data the community has gathered by observing the mail sending behaviour of this IP address during the last 10 days from 11-10-25 to 21-10-25:

Sender score:

Sender Volume:

Spamhaus Listing:

Spamcop Listing:

Barracuda Listing: