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CIDR Range

137.22.148.0/23

Addresses
512
512
Sub-ranges
0+
within this block
PTR Density
0.8%
4 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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

First and last addresses in 137.22.148.0/23

137.22.148.0/23 runs from 137.22.148.0 to 137.22.149.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 137.22.128.0/19.

Announced prefix
Origin AS
Announcement samples
19,798
Last seen
2026-09-16 17:01:57

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

Date Event From To
2026-10-29 Deallocation RU —
2026-10-29 New Allocation — RU
2026-10-24 Deallocation RU —
2026-10-24 New Allocation — RU
2026-10-22 Deallocation RU —
2026-10-22 New Allocation — RU
2026-10-21 Deallocation RU —
2026-10-21 New Allocation — RU
2026-10-20 Deallocation SC —
2026-10-20 New Allocation — RU
2026-10-02 RIR Transfer arin ripe
2026-10-02 Country Change US SC

Frequently Asked Questions

What is 137.22.148.0/23?

137.22.148.0/23 is a CIDR network block containing 512 IPv4 addresses (from 137.22.148.0 to 137.22.149.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 137.22.148.0/23 network?

The 137.22.148.0/23 range is allocated to AdminVPS OOO and announced via AS211183 from United States.

Last updated: 2026-11-13 14:54:05 UTC
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