Addresses
512
512
Sub-ranges
2+
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.
76/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (15y) +6
- Isp allocation +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 107.72.176.0/23
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 107.72.176.0/24 | 256 | AT&T Enterprises, LLC | AS20057 | US |
| 107.72.177.0/24 | 256 | AT&T Enterprises, LLC | AS20057 | US |
First 256 of 512 IP addresses in 107.72.176.0/23
107.72.176.0
107.72.176.1
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107.72.176.255
+ 256 more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 107.64.0.0/10.
Announced prefix
Origin AS
Announcement samples
3,552
Last seen
2026-07-23 10:05:02
Frequently Asked Questions
What is 107.72.176.0/23?
107.72.176.0/23 is a CIDR network block containing 512 IPv4 addresses (from 107.72.176.0 to 107.72.177.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 107.72.176.0/23 network?
The 107.72.176.0/23 range is allocated to AT&T Enterprises, LLC and announced via AS20057 from United States.
Last updated: 2026-07-23 10:40:31 UTC
