Addresses
262,144
262.1K
Sub-ranges
50+
within this block
PTR Density
58.9%
154.5K of 262.1K 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 (19y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 99.136.0.0/14
Geolocation
First 256 of 262,144 IP addresses in 99.136.0.0/14
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+ 261.9K 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
3,240
Last seen
2026-07-18 10:52:12
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | US |
Frequently Asked Questions
What is 99.136.0.0/14?
99.136.0.0/14 is a CIDR network block containing 262,144 IPv4 addresses (from 99.136.0.0 to 99.139.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 99.136.0.0/14 network?
The 99.136.0.0/14 range is allocated to AT&T Enterprises, LLC and announced via AS7018 from United States.
Last updated: 2026-07-18 11:25:31 UTC
