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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 4 internet exchanges: SIX Seattle: MTU 1500, FCIX, KCIX, MegaIX Bay Area
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 45.127.112.0/22 | 1.0K |
5.7%
|
Mach Dilemma, LLC | HK | — | — |
| 103.196.36.0/22 | 1.0K |
10.5%
|
Mach Dilemma, LLC | US | California | San Francisco |
| 45.127.112.0/23 | 512 |
11.3%
|
Mach Dilemma, LLC | HK | — | — |
| 45.127.114.0/23 | 512 |
0.0%
|
Mach Dilemma, LLC | US | California | Fremont |
| 103.196.36.0/23 | 512 |
20.3%
|
Mach Dilemma, LLC | HK | — | — |
| 44.30.92.0/24 | 256 |
0.0%
|
Mach Dilemma, LLC | US | California | Newport Beach |
| 44.31.181.0/24 | 256 |
0.0%
|
Mach Dilemma, LLC | US | California | Walnut Creek |
| 103.196.38.0/24 | 256 |
1.6%
|
Mach Dilemma, LLC | HK | — | — |
| 198.72.6.0/24 | 256 |
98.4%
|
Mach Dilemma, LLC | US | California | San Francisco |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS40138 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 |
|---|---|---|
| 45.127.115.0/24 | 6,868,032 | 2026-10-14 21:39:59 |
| 45.127.114.0/24 | 6,867,723 | 2026-10-14 21:39:59 |
| 45.127.112.0/24 | 6,652,822 | 2026-10-14 21:39:55 |
| 45.127.112.0/23 | 6,411,529 | 2026-10-14 21:39:55 |
| 45.127.113.0/24 | 6,345,502 | 2026-10-14 21:39:55 |
| 44.31.181.0/24 | 27,513 | 2026-10-14 21:15:39 |
| 198.72.6.0/24 | 27,495 | 2026-10-14 21:29:48 |
| 103.196.36.0/23 | 25,522 | 2026-10-14 21:17:27 |
| 44.30.92.0/24 | 24,504 | 2026-10-14 21:19:54 |
| 103.196.39.0/24 | 14,582 | 2026-10-06 21:52:18 |
| 103.196.38.0/24 | 12,157 | 2026-10-14 21:24:55 |
| 103.196.36.0/24 | 1,246 | 2026-10-14 21:38:41 |
| 103.196.37.0/24 | 1,242 | 2026-10-14 21:38:41 |
Frequently Asked Questions
What is AS40138?
AS40138 is an Autonomous System Number assigned to Mach Dilemma, LLC. 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 AS40138 announce?
AS40138 announces 2.6K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in United States.
Who operates AS40138?
AS40138 is operated by Mach Dilemma, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS40138 registered in?
AS40138 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
