Summary
- Hostname
- —
- ASN
- —
- Organization
- ZCorum
- Network
- ZCORUM
- Range
- 64.77.192.0 - 64.77.207.255
- /24 block
- 64.77.201.0/24
- Country
- US
- Blacklists
- 0 of 14
- Abuse contact
- [email protected]
Presence of 64.77.201.237 in blacklists
| List | Status |
|---|---|
| zen.spamhaus.org | Not listed |
| bl.spamcop.net | Not listed |
| black.junkemailfilter.com | Not listed |
| multi.surbl.org | Not listed |
| dnsbl.sorbs.net | Not listed |
| b.barracudacentral.org | Not listed |
| dnsbl.tornevall.org | Not listed |
| dnsbl.httpbl.org | Not listed |
| dnsbl-1.uceprotect.net | Not listed |
| dnsbl-2.uceprotect.net | Not listed |
| dnsbl-3.uceprotect.net | Not listed |
| v4.fullbogons.cymru.com | Not listed |
| bl.blocklist.de | Not listed |
| rbl.blockedservers.com | Not listed |
What is a blacklist (RBL)?
An RBL (Real-time Blackhole List), also known as a DNSBL (DNS-based Blackhole List), is a mechanism used to fight spam by blocking e-mails coming from sources known to send spam. RBLs are databases listing the IP addresses deemed responsible for sending unsolicited e-mail. Mail server administrators use these lists to filter incoming e-mails by checking whether the sender's IP address appears in one or more RBLs. If it does, the e-mail may be rejected or subjected to additional checks.
There are different types of RBLs, each with its own criteria for listing IP addresses. Some focus on IP addresses that send spam directly, while others list IP addresses belonging to networks known to host computers infected with malware and used as bots to send spam. RBL operators keep their lists up to date through automatic and manual contributions, and IP address owners can often request removal from a list if they believe the listing is unjustified.
WHOIS data for 64.77.201.237
#
# 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: 64.77.192.0 - 64.77.207.255
CIDR: 64.77.192.0/20
NetName: ZCORUM
NetHandle: NET-64-77-192-0-1
Parent: NET64 (NET-64-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: ZCorum (RL-936)
RegDate: 2004-09-03
Updated: 2025-12-22
Ref: https://rdap.arin.net/registry/ip/64.77.192.0
OrgName: ZCorum
OrgId: RL-936
Address: P.O. BOX 3161
City: Cumming
StateProv: GA
PostalCode: 30028
Country: US
RegDate: 2025-11-14
Updated: 2026-06-08
Comment: Rayvion LLC DBA ZCORUM
Ref: https://rdap.arin.net/registry/entity/RL-936
OrgTechHandle: SMITH6273-ARIN
OrgTechName: Smith, Tim
OrgTechPhone: +1-678-507-5000
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/SMITH6273-ARIN
OrgRoutingHandle: TSM38-ARIN
OrgRoutingName: Smith, Tim
OrgRoutingPhone: +1-678-507-5000
OrgRoutingEmail: [email protected]
OrgRoutingRef: https://rdap.arin.net/registry/entity/TSM38-ARIN
OrgDNSHandle: SHOEM22-ARIN
OrgDNSName: Shoemaker, Michael
OrgDNSPhone: +1-866-408-0071
OrgDNSEmail: [email protected]
OrgDNSRef: https://rdap.arin.net/registry/entity/SHOEM22-ARIN
OrgTechHandle: SHOEM22-ARIN
OrgTechName: Shoemaker, Michael
OrgTechPhone: +1-866-408-0071
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/SHOEM22-ARIN
OrgRoutingHandle: ENYED1-ARIN
OrgRoutingName: Enyedi, Stefan
OrgRoutingPhone: +1-678-507-5000
OrgRoutingEmail: [email protected]
OrgRoutingRef: https://rdap.arin.net/registry/entity/ENYED1-ARIN
OrgNOCHandle: DATAC5-ARIN
OrgNOCName: DataCenter
OrgNOCPhone: +1-678-507-5000
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/DATAC5-ARIN
OrgRoutingHandle: GRANT418-ARIN
OrgRoutingName: Grant, Jeremie
OrgRoutingPhone: +1-678-507-5000
OrgRoutingEmail: [email protected]
OrgRoutingRef: https://rdap.arin.net/registry/entity/GRANT418-ARIN
OrgRoutingHandle: WANGS70-ARIN
OrgRoutingName: Wang, Scott
OrgRoutingPhone: +1-678-507-5000
OrgRoutingEmail: [email protected]
OrgRoutingRef: https://rdap.arin.net/registry/entity/WANGS70-ARIN
OrgAbuseHandle: ABUSE4833-ARIN
OrgAbuseName: ABUSE
OrgAbusePhone: +1-866-467-9791
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4833-ARIN
OrgRoutingHandle: PINAF-ARIN
OrgRoutingName: Pina, Frank
OrgRoutingPhone: +1-678-507-5001
OrgRoutingEmail: [email protected]
OrgRoutingRef: https://rdap.arin.net/registry/entity/PINAF-ARIN
OrgRoutingHandle: COXWE1-ARIN
OrgRoutingName: Cox, Wesley
OrgRoutingPhone: +1-478-237-3200
OrgRoutingEmail: [email protected]
OrgRoutingRef: https://rdap.arin.net/registry/entity/COXWE1-ARIN
OrgTechHandle: ENYED1-ARIN
OrgTechName: Enyedi, Stefan
OrgTechPhone: +1-678-507-5000
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/ENYED1-ARIN
OrgTechHandle: WANGS70-ARIN
OrgTechName: Wang, Scott
OrgTechPhone: +1-678-507-5000
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/WANGS70-ARIN
OrgTechHandle: DATAC5-ARIN
OrgTechName: DataCenter
OrgTechPhone: +1-678-507-5000
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DATAC5-ARIN
OrgTechHandle: COXWE1-ARIN
OrgTechName: Cox, Wesley
OrgTechPhone: +1-478-237-3200
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/COXWE1-ARIN
OrgTechHandle: TSM38-ARIN
OrgTechName: Smith, Tim
OrgTechPhone: +1-678-507-5000
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/TSM38-ARIN
OrgDNSHandle: TSM38-ARIN
OrgDNSName: Smith, Tim
OrgDNSPhone: +1-678-507-5000
OrgDNSEmail: [email protected]
OrgDNSRef: https://rdap.arin.net/registry/entity/TSM38-ARIN
OrgTechHandle: GRANT418-ARIN
OrgTechName: Grant, Jeremie
OrgTechPhone: +1-678-507-5000
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/GRANT418-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.
#
Related domain names
Domains mentioned in the reverse DNS and the WHOIS of 64.77.201.237.
What is an IP address?
An IP address is a unique identifier on the internet that identifies a server or an internet user. Here the IP address is 64.77.201.237: it may be the unique address used to reach a website, or the unique address of an internet user.
An SMTP server (a server used to send e-mails) must have a reverse DNS record associated with its IP address