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 |
|---|---|---|---|---|---|---|
| 144.212.0.0/16 | 65.5K |
3.6%
|
THE MATHWORKS, INC. | US | Massachusetts | Natick |
| 144.212.0.0/17 | 32.8K |
0.0%
|
THE MATHWORKS, INC. | US | Massachusetts | Natick |
| 144.212.128.0/18 | 16.4K |
0.0%
|
THE MATHWORKS, INC. | US | Massachusetts | Natick |
| 144.212.208.0/20 | 4.1K |
0.0%
|
THE MATHWORKS, INC. | US | — | — |
| 144.212.240.0/20 | 4.1K |
0.0%
|
THE MATHWORKS, INC. | US | — | — |
| 144.212.200.0/21 | 2.0K |
0.0%
|
THE MATHWORKS, INC. | US | — | — |
| 144.212.232.0/21 | 2.0K |
0.0%
|
THE MATHWORKS, INC. | US | — | — |
| 144.212.196.0/22 | 1.0K |
0.0%
|
THE MATHWORKS, INC. | US | — | — |
| 144.212.224.0/22 | 1.0K |
0.0%
|
THE MATHWORKS, INC. | US | — | — |
| 144.212.192.0/23 | 512 |
0.0%
|
THE MATHWORKS, INC. | GB | — | — |
| 144.212.194.0/23 | 512 |
0.0%
|
THE MATHWORKS, INC. | US | — | — |
| 144.212.228.0/23 | 512 |
0.0%
|
THE MATHWORKS, INC. | IN | — | — |
| 144.212.230.0/23 | 512 |
0.0%
|
THE MATHWORKS, INC. | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS11939 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 |
|---|---|---|
| 144.212.7.0/24 | 46,632 | 2026-09-14 05:35:21 |
| 144.212.2.0/24 | 43,720 | 2026-09-14 05:35:21 |
| 144.212.4.0/24 | 43,663 | 2026-09-14 05:35:21 |
| 144.212.95.0/24 | 43,572 | 2026-09-14 05:35:21 |
| 144.212.100.0/24 | 42,773 | 2026-09-14 05:35:21 |
| 144.212.193.0/24 | 29,002 | 2026-09-14 05:22:12 |
| 144.212.228.0/24 | 25,059 | 2026-09-14 06:14:58 |
| 144.212.50.0/24 | 24,648 | 2026-09-14 05:35:21 |
| 144.212.228.0/23 | 23,427 | 2026-09-14 06:14:57 |
| 144.212.248.0/24 | 19,527 | 2026-09-14 05:35:21 |
| 144.212.244.0/24 | 19,376 | 2026-09-14 05:22:12 |
| 144.212.3.0/24 | 16,342 | 2026-09-14 05:35:21 |
| 144.212.192.0/23 | 16,103 | 2026-09-14 05:22:12 |
| 144.212.5.0/24 | 15,985 | 2026-09-14 05:35:22 |
| 144.212.138.0/24 | 13,374 | 2026-09-14 05:35:22 |
| 144.212.192.0/24 | 13,252 | 2026-09-14 05:22:12 |
| 144.212.128.0/24 | 13,166 | 2026-09-14 05:35:21 |
| 144.212.135.0/24 | 13,119 | 2026-09-14 05:35:21 |
| 144.212.139.0/24 | 12,458 | 2026-09-14 06:16:29 |
| 144.212.160.0/24 | 12,395 | 2026-07-24 23:01:13 |
| 144.212.134.0/24 | 12,024 | 2026-09-14 05:35:22 |
| 144.212.0.0/16 | 11,498 | 2026-09-14 05:35:21 |
| 144.212.6.0/24 | 11,087 | 2026-09-14 05:22:13 |
| 144.212.128.0/21 | 10,549 | 2026-09-14 06:16:32 |
| 144.212.137.0/24 | 10,513 | 2026-09-14 06:16:32 |
| 144.212.229.0/24 | 8,975 | 2026-09-14 05:22:08 |
Frequently Asked Questions
What is AS11939?
AS11939 is an Autonomous System Number assigned to THE MATHWORKS, INC.. 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 AS11939 announce?
AS11939 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.
Who operates AS11939?
AS11939 is operated by THE MATHWORKS, INC.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS11939 registered in?
AS11939 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
