Summary
- Hostname
- —
- ASN
- —
- Organization
- Barra International, LLC
- Network
- BARRA
- Range
- 144.203.0.0 - 144.203.255.255
- /24 block
- 144.203.155.0/24
- Country
- US
- Blacklists
- 0 of 14
- Abuse contact
- [email protected]
Presence of 144.203.155.85 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 144.203.155.85
#
# 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: 144.203.0.0 - 144.203.255.255
CIDR: 144.203.0.0/16
NetName: BARRA
NetHandle: NET-144-203-0-0-1
Parent: NET144 (NET-144-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Barra International, LLC (BARRA-Z)
RegDate: 1990-12-20
Updated: 2025-08-14
Comment: -----BEGIN CERTIFICATE-----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
Comment: -----END CERTIFICATE-----
Ref: https://rdap.arin.net/registry/ip/144.203.0.0
OrgName: Barra International, LLC
OrgId: BARRA-Z
Address: 2100 Milvia Street
City: Berkeley
StateProv: CA
PostalCode: 94704
Country: US
RegDate: 2024-01-22
Updated: 2024-02-06
Ref: https://rdap.arin.net/registry/entity/BARRA-Z
OrgTechHandle: KOROS2-ARIN
OrgTechName: korosztos, gabor
OrgTechPhone: +8812503
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/KOROS2-ARIN
OrgAbuseHandle: MBI42-ARIN
OrgAbuseName: MSCI Barra Internetadmin
OrgAbusePhone: +1-212-804-3900
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/MBI42-ARIN
OrgRoutingHandle: KOROS2-ARIN
OrgRoutingName: korosztos, gabor
OrgRoutingPhone: +8812503
OrgRoutingEmail: [email protected]
OrgRoutingRef: https://rdap.arin.net/registry/entity/KOROS2-ARIN
OrgTechHandle: MBI43-ARIN
OrgTechName: MSCI Barra Internetadmin
OrgTechPhone: +1-212-804-3900
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/MBI43-ARIN
OrgAbuseHandle: KOROS2-ARIN
OrgAbuseName: korosztos, gabor
OrgAbusePhone: +8812503
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/KOROS2-ARIN
OrgNOCHandle: KOROS2-ARIN
OrgNOCName: korosztos, gabor
OrgNOCPhone: +8812503
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/KOROS2-ARIN
OrgDNSHandle: KOROS2-ARIN
OrgDNSName: korosztos, gabor
OrgDNSPhone: +8812503
OrgDNSEmail: [email protected]
OrgDNSRef: https://rdap.arin.net/registry/entity/KOROS2-ARIN
OrgNOCHandle: MBI43-ARIN
OrgNOCName: MSCI Barra Internetadmin
OrgNOCPhone: +1-212-804-3900
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/MBI43-ARIN
RAbuseHandle: MBI42-ARIN
RAbuseName: MSCI Barra Internetadmin
RAbusePhone: +1-212-804-3900
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/MBI42-ARIN
RNOCHandle: MBI43-ARIN
RNOCName: MSCI Barra Internetadmin
RNOCPhone: +1-212-804-3900
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/MBI43-ARIN
RTechHandle: MBI43-ARIN
RTechName: MSCI Barra Internetadmin
RTechPhone: +1-212-804-3900
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/MBI43-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 144.203.155.85.
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 144.203.155.85: 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