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.
- Baseline (neutral) 65
- Long-established allocation (25y) +6
- Mobile allocation +2
- Trust score 73 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
All 2 IP addresses in 217.157.253.18/31
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 217.157.0.0/16.
Frequently Asked Questions
What is 217.157.253.18/31?
217.157.253.18/31 is a CIDR network block containing 2 IPv4 addresses (from 217.157.253.18 to 217.157.253.19). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 217.157.253.18/31 network?
The 217.157.253.18/31 range is allocated to Telenor A/S and announced via AS9158 from Denmark.
How many IP addresses are in 217.157.253.18/31?
217.157.253.18/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.
