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IPv4 Address

37.230.115.221

CIDR
/23 · 512 IPs
ASN
JSC IOT
Reverse DNS
instagram.com
Last scanned 6 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.

82/100
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)
instagram.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-10-05 09:36 UTC
Forward DNS last checked
2026-10-05 09:36 UTC

Forward DNS records for instagram.com

TypeValuePriorityTTL
A 157.240.224.174 — 172800s
A 157.240.3.174 — 60s
A 179.60.195.174 — 172800s
A 185.60.219.174 — 172800s
A 31.13.66.174 — 172800s
A 31.13.71.174 — 60s
A 31.13.82.174 — 172800s
A 31.13.87.174 — 300s
A 57.144.110.34 — 172800s
A 57.144.112.34 — 172800s
A 57.144.144.34 — 172800s
A 57.144.186.34 — 172800s
A 57.144.196.34 — 60s
A 57.144.198.34 — 172800s
A 57.144.200.34 — 60s
A 57.144.204.34 — 60s
A 57.144.244.34 — 172800s
A 57.144.248.34 — 172800s
A 57.144.4.34 — 60s
A 57.144.62.34 — 172800s
A 57.144.74.34 — 60s
AAAA 2a03:2880:f203:e5:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f20f:e5:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f217:e5:face:b00c:0:4420 — 300s
AAAA 2a03:2880:f221:e5:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f265:e9:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f27b:e1:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f319:22:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f31d:22:face:b00c:0:4420 — 60s
AAAA 2a03:2880:f32e:25:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f330:25:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f348:22:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f35d:22:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f363:22:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f37a:22:face:b00c:0:4420 — 172800s
AAAA 2a03:2880:f37c:22:face:b00c:0:4420 — 172800s
MX mxa-00082601.gslb.pphosted.com 10 —
MX mxb-00082601.gslb.pphosted.com 10 —
NS a.ns.instagram.com — —
NS b.ns.instagram.com — —
NS c.ns.instagram.com — —
NS d.ns.instagram.com — —
TXT 4cbb1b68-601f-4801-8e7f-e8f68a4a41dd — —
TXT _yvfspgyfwcjnwgopowc9qjme14c32od — —
TXT adobe-idp-site-verification=367fda82-a8bb-46cf-9cff-0062d452d229 — —
TXT facebook-domain-verification=hksvhmzcutq39t1kgpmlx11kt8314q — —
TXT google-site-verification=GGtId51KFyq0hqX2xNvt1u0P9Xp0C7k6pp9do49fCNw — —
TXT google-site-verification=_iQgLr68Rdg7YnN2PqOljSG5dnWOFUUXISF9R77fs5c — —
TXT hyWdekepiNsp/V9b1JCR+wZDdzbESurl4GqY+FLMfiN+7aeFaway0Art+kNDHeL5OnGZipNeV/iIC+lOONSQVQ== — —
TXT ms=ms86975275 — —
TXT nEXgIFIbDifAKlSMQvAhly5SA-vpsAkm5wiOdwdkrzY — —
TXT v=DMARC1; p=reject; rua=mailto:a@dmarc.facebookmail.com; pct=100 — —
TXT v=spf1 include:facebookmail.com include:_spf.fb.com -all — —
CAA issue digicert.com; account=271b0beda0771d006aa3a6c11b05187d456d6c239b46cb5241196095b09c92af 0 —
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 2026-10-04 UTC

3

Registrable domains (like example.com) with at least one name resolving to this IP — counted once a week from issued.live's DNS snapshot.

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

Network Allocation for 37.230.115.221

CIDR range
37.230.114.0/23
IP range (int)
635,859,456 — 635,859,967
Prefix length
/23
Organization
JSC IOT
ASN
AS29182
ASN name
JSC IOT
Location
Moscow, Moscow, Russia
Coordinates
55.748700, 37.618700
Accuracy radius
20 km
Postal code
121205
Regional Internet Registry
RIPE
Allocated
2012-04-12
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-29 04:05:05

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

Announced prefix
Origin AS
Announcement samples
27,617
Last seen
2026-10-05 09:28:17

Frequently Asked Questions

Who owns 37.230.115.221?

37.230.115.221 is allocated to JSC IOT (AS29182), registered in Moscow, Russia.

Where is 37.230.115.221 located?

The geolocation for 37.230.115.221 maps to Moscow, Russia 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 37.230.115.221 on?

37.230.115.221 belongs to the 37.230.114.0/23 network block announced by AS29182. This range contains 512 addresses.

Does 37.230.115.221 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: 2026-09-29 09:32:55 UTC
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