Addresses
32,768
32.8K
Sub-ranges
12+
within this block
PTR Density
0.0%
0 of 32.8K 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.
75/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (16y) +6
- Enterprise allocation +4
- Trust score 75 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 2.157.0.0/17
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 2.157.0.0/18 | 16.4K | Wind Tre S.p.A. | AS1267 | IT |
| 2.157.64.0/18 | 16.4K | Wind Tre S.p.A. | AS24608 | IT |
| 2.157.64.0/19 | 8.2K | Wind Tre S.p.A. | AS1267 | IT |
| 2.157.96.0/19 | 8.2K | Wind Tre S.p.A. | AS1267 | IT |
| 2.157.96.0/20 | 4.1K | Wind Tre S.p.A. | AS1267 | IT |
| 2.157.80.0/20 | 4.1K | Wind Tre S.p.A. | AS1267 | IT |
| 2.157.0.0/20 | 4.1K | Wind Tre S.p.A. | AS1267 | IT |
| 2.157.64.0/20 | 4.1K | Wind Tre S.p.A. | AS1267 | IT |
| 2.157.48.0/20 | 4.1K | Wind Tre S.p.A. | AS1267 | IT |
| 2.157.32.0/20 | 4.1K | Wind Tre S.p.A. | AS1267 | IT |
| 2.157.16.0/20 | 4.1K | Wind Tre S.p.A. | AS1267 | IT |
| 2.157.112.0/20 | 4.1K | Wind Tre S.p.A. | AS1267 | IT |
Geolocation
First 256 of 32,768 IP addresses in 2.157.0.0/17
2.157.0.0
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+ 32.5K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 2.157.0.0/16.
Announced prefix
Origin AS
Announcement samples
32,395
Last seen
2026-07-23 01:57:09
Frequently Asked Questions
What is 2.157.0.0/17?
2.157.0.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 2.157.0.0 to 2.157.127.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 2.157.0.0/17 network?
The 2.157.0.0/17 range is allocated to Wind Tre S.p.A. and announced via AS1267 from Italy.
Last updated: 2026-07-23 02:25:31 UTC
