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CIDR
/21 · 2.0K IPs
ASN
MasterCard Technologies LLC
Reverse DNS
incontrol.mastercard.com
Last scanned 19 hr 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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
incontrol.mastercard.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-10-15 04:21 UTC

Forward DNS records for incontrol.mastercard.com

TypeValuePriorityTTL
A 12.22.155.137 — 900s
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.

Domains hosted

as of 2026-10-11 UTC

0

issued.live saw no domain resolving to this IP in its latest weekly snapshot.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

  1. incontrol.mastercard.com — Oct 12, 2026 → present
  2. stage-creditalk.mastertest.com — Oct 10, 2026 → Oct 12, 2026
  3. incontrol.mastercard.com — Oct 9, 2026 → Oct 10, 2026
  4. stage-creditalk.mastertest.com — Oct 7, 2026 → Oct 9, 2026
  5. incontrol.mastercard.com — Oct 4, 2026 → Oct 7, 2026
  6. stage-creditalk.mastertest.com — Oct 4, 2026 → Oct 4, 2026
  7. incontrol.mastercard.com — Sep 26, 2026 → Oct 4, 2026
  8. stage-creditalk.mastertest.com — Sep 26, 2026 → Sep 26, 2026
  9. incontrol.mastercard.com — Sep 25, 2026 → Sep 26, 2026
  10. stage-creditalk.mastertest.com — Aug 24, 2026 → Sep 25, 2026
  11. incontrol.mastercard.com — Aug 18, 2026 → Aug 24, 2026
  12. stage-creditalk.mastertest.com — Aug 17, 2026 → Aug 18, 2026
  13. incontrol.mastercard.com — Jul 2, 2026 → Aug 17, 2026
  14. stage-creditalk.mastertest.com — Jun 29, 2026 → Jul 2, 2026
  15. incontrol.mastercard.com — Jun 25, 2026 → Jun 29, 2026
  16. stage-creditalk.mastertest.com — Jun 21, 2026 → Jun 25, 2026
  17. incontrol.mastercard.com — Jun 15, 2026 → Jun 21, 2026
  18. stage-creditalk.mastertest.com — Jun 14, 2026 → Jun 15, 2026
  19. incontrol.mastercard.com — Jun 12, 2026 → Jun 14, 2026

Network Allocation for 12.22.155.137

CIDR range
12.22.152.0/21
IP range (int)
202,807,296 — 202,809,343
Prefix length
/21
Organization
MasterCard Technologies LLC
ASN
AS26380
ASN name
MasterCard Technologies LLC
Location
St Louis, Missouri, United States
Coordinates
38.628700, -90.198800
Accuracy radius
20 km
Postal code
63169
Regional Internet Registry
ARIN
Allocated
1983-08-23
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-14 08:42:09

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

Announced prefix
Origin AS
Announcement samples
19,372
Last seen
2026-10-15 05:29:44

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

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

See the full history for 12.0.0.0/11.

Frequently Asked Questions

Who owns 12.22.155.137?

12.22.155.137 is allocated to MasterCard Technologies LLC (AS26380), registered in St Louis, United States.

Where is 12.22.155.137 located?

The geolocation for 12.22.155.137 maps to St Louis, 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 12.22.155.137 on?

12.22.155.137 belongs to the 12.22.152.0/21 network block announced by AS26380. This range contains 2,048 addresses.

Does 12.22.155.137 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: 2026-10-15 00:52:01 UTC
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