AS399929
Mid-America Apartments, L.P.
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.
- Baseline (neutral) 65
- Multiple-origin (MOAS) routing anomaly −12
- Trust score 53 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
⚠ 1 MOAS prefix — multiple origin ASNs detected
All MOAS anomalies →A previously stable prefix originated by AS399929 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.
| Prefix | Origin ASNs | Last detected (UTC) |
|---|---|---|
| 8.17.185.0/24 | AS3356, AS399929 | 2026-07-23 06:53:27 |
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 8.17.185.0/24 | 256 |
0.0%
|
Mid-America Apartments, L.P. | US | — | — |
| 66.162.163.0/24 | 256 |
46.9%
|
Mid-America Apartments, L.P. | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS399929 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 8.17.185.0/24 | 13,636 | 2026-07-23 06:49:15 |
| 66.162.163.0/24 | 10,432 | 2026-07-23 06:30:15 |
Frequently Asked Questions
What is AS399929?
AS399929 is an Autonomous System Number assigned to Mid-America Apartments, L.P.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS399929 announce?
AS399929 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS399929?
AS399929 is operated by Mid-America Apartments, L.P.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS399929 registered in?
AS399929 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
