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CIDR
/20 · 4.1K IPs
ASN
Mailgun Technologies Inc.
Reverse DNS
v5198.v51a3e4cb.usw1.send.mailgun.net
Last scanned 16 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.

83/100
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)
v5198.v51a3e4cb.usw1.send.mailgun.net
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
300 s
Reverse DNS last checked
2026-07-23 17:19 UTC
Forward DNS last checked
2026-07-23 17:19 UTC

Forward DNS records for v5198.v51a3e4cb.usw1.send.mailgun.net

TypeValuePriorityTTL
A 159.135.236.198 172800s
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 159.135.236.198

CIDR range
159.135.224.0/20
IP range (int)
2,676,482,048 — 2,676,486,143
Prefix length
/20
Organization
Mailgun Technologies Inc.
ASN
AS396479
ASN name
Mailgun Technologies Inc.
Location
United States
Coordinates
37.751000, -97.822000
Accuracy radius
1000 km
Regional Internet Registry
ARIN
Allocated
2015-10-21
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-07-10 00:20:19

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

Announced prefix
Origin AS
Announcement samples
18,487
Last seen
2026-07-24 09:45:28

Frequently Asked Questions

Who owns 159.135.236.198?

159.135.236.198 is allocated to Mailgun Technologies Inc. (AS396479), registered in United States.

Where is 159.135.236.198 located?

The geolocation for 159.135.236.198 maps to 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 159.135.236.198 on?

159.135.236.198 belongs to the 159.135.224.0/20 network block announced by AS396479. This range contains 4,096 addresses.

Does 159.135.236.198 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: 2026-07-24 10:09:51 UTC
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