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IPv4 Address

178.21.75.248

CIDR
/21 · 2.0K IPs
ASN
Admax AB
Reverse DNS
vps1.teliacloud
Last scanned 18 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)
vps1.teliacloud
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
7200 s
Reverse DNS last checked
2026-10-22 16:22 UTC
Forward DNS last checked
2026-10-22 16:22 UTC
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 2026-10-18 UTC

0

issued.live's latest DNS data shows no domain resolving to this IP.

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.

  1. vps1.teliacloud — Oct 19, 2026 → present
  2. no PTR — Oct 19, 2026 → Oct 19, 2026
  3. vps1.teliacloud — Oct 7, 2026 → Oct 19, 2026
  4. static-248.75.21.178.admax.se — Sep 30, 2026 → Oct 7, 2026
  5. terana.se stable — Jun 12, 2026 → Sep 30, 2026

Network Allocation for 178.21.75.248

CIDR range
178.21.72.0/21
IP range (int)
2,987,739,136 — 2,987,741,183
Prefix length
/21
Organization
Admax AB
ASN
AS39806
ASN name
Admax AB
Location
Sweden
Coordinates
59.324700, 18.056000
Accuracy radius
500 km
Regional Internet Registry
RIPE
Allocated
2010-03-11
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-21 08:47:18

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

Announced prefix
Origin AS
Announcement samples
26,774
Last seen
2026-10-22 21:10:32

Frequently Asked Questions

Who owns 178.21.75.248?

178.21.75.248 is allocated to Admax AB (AS39806), registered in Sweden.

Where is 178.21.75.248 located?

The geolocation for 178.21.75.248 maps to Sweden 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 178.21.75.248 on?

178.21.75.248 belongs to the 178.21.72.0/21 network block announced by AS39806. This range contains 2,048 addresses.

Does 178.21.75.248 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: 2026-10-22 05:07:47 UTC
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