185.111.42.31 IP Lookup — Five9 Inc., AS36776

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.

73/100

Moderate

How this score is built

Baseline (neutral) 65
Not on any threat blocklist +5
Established allocation (11y) +3
Trust score 73 / 100

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

Hosted domains

Domains GRIP observed with an A record pointing to this IP — a forward-DNS view that complements the reverse (PTR) records above.

Network Allocation for 185.111.42.31

CIDR range: 185.111.42.0/24
IP range (int): 3,111,070,208 — 3,111,070,463
Prefix length: /24
Organization: Five9 Inc.
ASN: AS36776
ASN name: Five9 Inc.
Location: Melbourne, Victoria, Australia
Coordinates: -37.785500, 145.120200
Accuracy radius: 20 km
Postal code: 3108
Regional Internet Registry: RIPE
Allocated: 2015-07-28
Data source(s): ipinfo_lite, maxmind_city, maxmind_country, maxmind_asn
Last updated: 2026-07-21 04:11:34

BGP Routing

Live BGP anomalies →

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

Announced prefix

185.111.42.0/24

Origin AS

AS36776

Announcement samples

5,315

Last seen

2026-07-24 02:24:07

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	RIR
2026-05-10	Country Change	AU	GB	ripe

See the full history for 185.111.40.0/22.

Frequently Asked Questions

Who owns 185.111.42.31?

185.111.42.31 is allocated to Five9 Inc. (AS36776), registered in Melbourne, Australia.

Where is 185.111.42.31 located?

The geolocation for 185.111.42.31 maps to Melbourne, Australia 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 185.111.42.31 on?

185.111.42.31 belongs to the 185.111.42.0/24 network block announced by AS36776. This range contains 256 addresses.

Does 185.111.42.31 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.

185.111.42.23 185.111.42.24 185.111.42.25 185.111.42.26 185.111.42.27 185.111.42.28 185.111.42.29 185.111.42.30 185.111.42.32 185.111.42.33 185.111.42.34 185.111.42.35 185.111.42.36 185.111.42.37 185.111.42.38 185.111.42.39 See all in 185.111.40.0/22 →

185.111.42.31