Addresses
512
512
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 512 IPs have PTR
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.
62/100
Moderate
How this score is built
- Baseline (neutral) 65
- Hosting allocation −6
- Established allocation (10y) +3
- Trust score 62 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
First 256 of 512 IP addresses in 139.87.2.0/23
139.87.2.0
139.87.2.1
139.87.2.2
139.87.2.3
139.87.2.4
139.87.2.5
139.87.2.6
139.87.2.7
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139.87.2.59
139.87.2.60
139.87.2.61
139.87.2.62
139.87.2.63
139.87.2.64
139.87.2.65
139.87.2.66
139.87.2.67
139.87.2.68
139.87.2.69
139.87.2.70
139.87.2.71
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139.87.2.76
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139.87.2.78
139.87.2.79
139.87.2.80
139.87.2.81
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139.87.2.88
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139.87.2.90
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139.87.2.249
139.87.2.250
139.87.2.251
139.87.2.252
139.87.2.253
139.87.2.254
139.87.2.255
+ 256 more (range too large to list inline)
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
Announced prefix
Origin AS
Announcement samples
5,110
Last seen
2026-07-19 23:23:24
Frequently Asked Questions
What is 139.87.2.0/23?
139.87.2.0/23 is a CIDR network block containing 512 IPv4 addresses (from 139.87.2.0 to 139.87.3.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 139.87.2.0/23 network?
The 139.87.2.0/23 range is allocated to Oracle Corporation and announced via AS6142 from United States.
Last updated: 2026-07-19 23:55:31 UTC
