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CIDR
/23 · 512 IPs
ASN
Core-Backbone GmbH
Reverse DNS
swq.us
Last scanned 20 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
swq.us
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
3600 s
Reverse DNS last checked
2026-07-19 07:37 UTC
Forward DNS last checked
2026-07-19 07:37 UTC

Forward DNS records for swq.us

TypeValuePriorityTTL
A 157.20.27.193 172800s
A 94.249.150.188 172800s
NS launch1.spaceship.net
NS launch2.spaceship.net
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 81.95.5.133

CIDR range
81.95.4.0/23
IP range (int)
1,365,181,440 — 1,365,181,951
Prefix length
/23
Organization
Core-Backbone GmbH
ASN
AS201011
ASN name
Core-Backbone GmbH
Location
Germany
Coordinates
51.299300, 9.491000
Accuracy radius
200 km
Regional Internet Registry
RIPE
Allocated
2002-08-23
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-07-07 00:21:25

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

Announced prefix
Origin AS
Announcement samples
4,113
Last seen
2026-07-19 13:05:56

Frequently Asked Questions

Who owns 81.95.5.133?

81.95.5.133 is allocated to Core-Backbone GmbH (AS201011), registered in Germany.

Where is 81.95.5.133 located?

The geolocation for 81.95.5.133 maps to Germany 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 81.95.5.133 on?

81.95.5.133 belongs to the 81.95.4.0/23 network block announced by AS201011. This range contains 512 addresses.

Does 81.95.5.133 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: 2026-07-19 05:36:28 UTC
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