161.230.135.78/31
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 (33y) +6
- Has a reverse-DNS (PTR) record +5
- Mobile allocation +2
- Trust score 78 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
All 2 IP addresses in 161.230.135.78/31
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 161.230.0.0/16.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | arin | ripe |
Frequently Asked Questions
What is 161.230.135.78/31?
161.230.135.78/31 is a CIDR network block containing 2 IPv4 addresses (from 161.230.135.78 to 161.230.135.79). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 161.230.135.78/31 network?
The 161.230.135.78/31 range is allocated to Vodafone Portugal - Communicacoes Pessoais S.A. and announced via AS12353 from Portugal.
How many IP addresses are in 161.230.135.78/31?
161.230.135.78/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.
