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CIDR
/24 · 256 IPs
ASN
AT&T Enterprises, LLC
Reverse DNS
marinhumanesociety.org
Last scanned 81 days ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
marinhumanesociety.org
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-07-05 12:33 UTC
SERVFAIL count
1

Forward DNS records for marinhumanesociety.org

TypeValuePriorityTTL
A 205.178.189.131 172800s
A 209.17.116.163 172795s
MX marinhumanesociety-org.mail.protection.outlook.com 0
NS ns69.worldnic.com
NS ns70.worldnic.com
TXT 6k7u22o0q3bcuktsn099p8t5kb
TXT bs8jdrkhrqob8grjkgo3dlabpk
TXT google-gws-recovery-domain-verification=60757831
TXT google-site-verification=v2490tRpLyHYQa1MjUzTtcplKAV_X8bwTHZcFmCuBaM
TXT v=DMARC1; p=none; pct=100
TXT v=spf1 ip4:104.47.37.36 ip4:104.47.36.36 include:spf.protection.outlook.com -all
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 12.133.141.182

CIDR range
12.133.141.0/24
IP range (int)
210,078,976 — 210,079,231
Prefix length
/24
Organization
AT&T Enterprises, LLC
ASN
AS7018
ASN name
AT&T Enterprises, LLC
Location
Mill Valley, California, United States
Coordinates
37.893800, -122.530300
Accuracy radius
1000 km
Postal code
94941
Regional Internet Registry
ARIN
Allocated
1983-08-23
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-15 04:04:00

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
7,917
Last seen
2026-09-15 14:31:52

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation US

See the full history for 12.128.0.0/11.

Frequently Asked Questions

Who owns 12.133.141.182?

12.133.141.182 is allocated to AT&T Enterprises, LLC (AS7018), registered in Mill Valley, United States.

Where is 12.133.141.182 located?

The geolocation for 12.133.141.182 maps to Mill Valley, United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 12.133.141.182 on?

12.133.141.182 belongs to the 12.133.141.0/24 network block announced by AS7018. This range contains 256 addresses.

Does 12.133.141.182 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-09-15 10:29:10 UTC
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