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CIDR
/24 · 256 IPs
ASN
Air Traffic Services Authority
Reverse DNS
www.bulatsa.com
Last scanned 14 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.

86/100
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)
www.bulatsa.com
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-10-06 03:50 UTC
Forward DNS last checked
2026-10-06 03:50 UTC

Forward DNS records for www.bulatsa.com

TypeValuePriorityTTL
A 91.212.37.70 — 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.

Domains hosted

as of 2026-10-04 UTC

1

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

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. www.bulatsa.com — Oct 5, 2026 → present
  2. cloud2.bulatsa.com — Oct 3, 2026 → Oct 5, 2026
  3. www.bulatsa.com — Oct 2, 2026 → Oct 3, 2026
  4. cloud2.bulatsa.com — Oct 1, 2026 → Oct 2, 2026
  5. www.bulatsa.com — Sep 30, 2026 → Oct 1, 2026
  6. cloud2.bulatsa.com — Sep 29, 2026 → Sep 30, 2026
  7. www.bulatsa.com — Sep 28, 2026 → Sep 29, 2026
  8. cloud2.bulatsa.com — Sep 28, 2026 → Sep 28, 2026
  9. www.bulatsa.com — Aug 18, 2026 → Sep 28, 2026
  10. cloud2.bulatsa.com — Aug 18, 2026 → Aug 18, 2026
  11. www.bulatsa.com — Jul 9, 2026 → Aug 18, 2026
  12. cloud2.bulatsa.com — Jun 12, 2026 → Jul 9, 2026

Network Allocation for 91.212.37.70

CIDR range
91.212.37.0/24
IP range (int)
1,540,629,760 — 1,540,630,015
Prefix length
/24
Organization
Air Traffic Services Authority
ASN
AS48746
ASN name
Air Traffic Services Authority
Location
Sofia, Sofia Capital, Bulgaria
Coordinates
42.682600, 23.322300
Accuracy radius
20 km
Postal code
1000
Regional Internet Registry
RIPE
Allocated
2009-02-06
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-05 05:23:58

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

Announced prefix
Origin AS
Announcement samples
255,135
Last seen
2026-10-06 03:59:56

Frequently Asked Questions

Who owns 91.212.37.70?

91.212.37.70 is allocated to Air Traffic Services Authority (AS48746), registered in Sofia, Bulgaria.

Where is 91.212.37.70 located?

The geolocation for 91.212.37.70 maps to Sofia, Bulgaria 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 91.212.37.70 on?

91.212.37.70 belongs to the 91.212.37.0/24 network block announced by AS48746. This range contains 256 addresses.

Does 91.212.37.70 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: 2026-10-06 01:14:50 UTC
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