Skip to main content
CIDR
/21 · 2.0K IPs
ASN
Company for communications services A1 Makedonija DOOEL Skopje
Reverse DNS
ctel-31-11-104-168.cabletel.com.mk
Last scanned 10 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
ctel-31-11-104-168.cabletel.com.mk
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
86400 s
Reverse DNS last checked
2026-07-23 11:54 UTC
Forward DNS last checked
2026-07-23 11:54 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.

Network Allocation for 31.11.104.168

CIDR range
31.11.104.0/21
IP range (int)
520,841,216 — 520,843,263
Prefix length
/21
Organization
Company for communications services A1 Makedonija DOOEL Skopje
ASN
AS16333
ASN name
Company for communications services A1 Makedonija DOOEL Skopje
Location
Strumica, Strumica, North Macedonia
Coordinates
41.441500, 22.652200
Accuracy radius
50 km
Postal code
2400
Regional Internet Registry
RIPE
Allocated
2011-04-14
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-21 04:28:24

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

Announced prefix
Origin AS
Announcement samples
29,549
Last seen
2026-07-23 20:29:55

Frequently Asked Questions

Who owns 31.11.104.168?

31.11.104.168 is allocated to Company for communications services A1 Makedonija DOOEL Skopje (AS16333), registered in Strumica, North Macedonia.

Where is 31.11.104.168 located?

The geolocation for 31.11.104.168 maps to Strumica, North Macedonia 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 31.11.104.168 on?

31.11.104.168 belongs to the 31.11.104.0/21 network block announced by AS16333. This range contains 2,048 addresses.

Does 31.11.104.168 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: 2026-07-23 22:16:12 UTC
Share