AS39942
Lincoln Intermediate Unit 12
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 208.67.140.0/22 | 1.0K |
25.9%
|
Lincoln Intermediate Unit 12 | US | Pennsylvania | York |
| 50.204.59.0/24 | 256 |
0.0%
|
Lincoln Intermediate Unit 12 | US | — | — |
| 67.232.216.0/24 | 256 |
77.3%
|
Lincoln Intermediate Unit 12 | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS39942 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 |
|---|---|---|
| 67.232.216.0/24 | 7,173 | 2026-07-30 17:13:45 |
| 208.67.142.0/24 | 6,997 | 2026-07-30 17:16:49 |
| 208.67.143.0/24 | 6,996 | 2026-07-30 17:16:49 |
| 50.204.59.0/24 | 6,379 | 2026-07-30 17:13:45 |
| 208.67.141.0/24 | 4,538 | 2026-07-30 17:14:55 |
| 208.67.140.0/24 | 4,533 | 2026-07-30 17:14:55 |
| 208.67.140.0/22 | 4,452 | 2026-07-30 17:14:55 |
Frequently Asked Questions
What is AS39942?
AS39942 is an Autonomous System Number assigned to Lincoln Intermediate Unit 12. 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 AS39942 announce?
AS39942 announces 1.5K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.
Who operates AS39942?
AS39942 is operated by Lincoln Intermediate Unit 12. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS39942 registered in?
AS39942 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
