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 →
Network profile
Source: PeeringDB →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 198.2.128.0/18 | 16.4K |
49.4%
|
MailChimp | US | — | — |
| 205.201.128.0/20 | 4.1K |
50.3%
|
MailChimp | US | — | — |
| 148.105.12.0/22 | 1.0K |
97.8%
|
MailChimp | US | — | — |
| 148.105.0.0/23 | 512 |
25.0%
|
MailChimp | US | — | — |
| 148.105.10.0/23 | 512 |
70.3%
|
MailChimp | US | — | — |
| 148.105.128.0/23 | 512 |
0.0%
|
MailChimp | US | — | — |
| 148.105.254.0/23 | 512 |
11.3%
|
MailChimp | US | — | — |
| 148.105.4.0/24 | 256 |
46.9%
|
MailChimp | US | — | — |
| 148.105.8.0/24 | 256 |
49.6%
|
MailChimp | US | — | — |
| 148.105.16.0/24 | 256 |
0.0%
|
MailChimp | US | — | — |
| 148.105.241.0/24 | 256 |
0.0%
|
MailChimp | US | — | — |
| 148.105.242.0/24 | 256 |
0.0%
|
MailChimp | US | — | — |
| 148.105.251.0/24 | 256 |
0.0%
|
MailChimp | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS14782 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 |
|---|---|---|
| 148.105.251.0/24 | 11,230 | 2026-07-24 20:28:28 |
| 198.2.178.0/24 | 11,226 | 2026-07-24 20:28:28 |
| 148.105.0.0/24 | 11,219 | 2026-07-24 20:28:28 |
| 205.201.130.0/24 | 11,218 | 2026-07-24 20:28:28 |
| 148.105.1.0/24 | 11,217 | 2026-07-24 20:28:28 |
| 148.105.4.0/24 | 11,215 | 2026-07-24 20:28:28 |
| 205.201.135.0/24 | 11,214 | 2026-07-24 20:28:28 |
| 198.2.145.0/24 | 11,209 | 2026-07-24 20:28:28 |
| 198.2.183.0/24 | 11,209 | 2026-07-24 20:28:28 |
| 198.2.131.0/24 | 11,207 | 2026-07-24 20:28:28 |
| 205.201.129.0/24 | 11,206 | 2026-07-24 20:28:28 |
| 198.2.129.0/24 | 11,206 | 2026-07-24 20:28:28 |
| 205.201.131.0/24 | 11,203 | 2026-07-24 20:28:28 |
| 198.2.179.0/24 | 11,203 | 2026-07-24 20:28:28 |
| 205.201.134.0/24 | 11,202 | 2026-07-24 20:28:28 |
| 205.201.133.0/24 | 11,197 | 2026-07-24 20:28:28 |
| 148.105.16.0/24 | 11,196 | 2026-07-24 20:28:28 |
| 198.2.177.0/24 | 11,187 | 2026-07-24 20:28:28 |
| 198.2.130.0/24 | 11,185 | 2026-07-24 20:28:28 |
| 198.2.182.0/24 | 11,182 | 2026-07-24 20:28:28 |
| 198.2.180.0/24 | 11,181 | 2026-07-24 20:28:28 |
| 198.2.128.0/24 | 11,180 | 2026-07-24 20:28:28 |
| 198.2.135.0/24 | 11,179 | 2026-07-24 20:28:28 |
| 198.2.134.0/24 | 11,176 | 2026-07-24 20:28:28 |
| 198.2.181.0/24 | 11,174 | 2026-07-24 20:28:28 |
| 198.2.144.0/24 | 11,166 | 2026-07-24 20:28:28 |
| 205.201.128.0/24 | 11,157 | 2026-07-24 20:28:28 |
| 198.2.133.0/24 | 11,156 | 2026-07-24 20:28:28 |
| 198.2.132.0/24 | 11,148 | 2026-07-24 20:28:28 |
| 198.2.160.0/19 | 9,101 | 2026-07-24 20:28:27 |
| 148.105.254.0/24 | 9,063 | 2026-07-24 20:28:27 |
| 205.201.136.0/21 | 9,060 | 2026-07-24 20:28:27 |
| 198.2.128.0/19 | 8,695 | 2026-07-24 20:28:27 |
| 148.105.241.0/24 | 8,675 | 2026-07-24 20:28:31 |
| 205.201.128.0/21 | 8,651 | 2026-07-24 20:28:27 |
| 198.2.187.0/24 | 7,646 | 2026-07-24 20:28:28 |
| 198.2.136.0/24 | 7,609 | 2026-07-24 20:28:28 |
| 148.105.128.0/24 | 7,604 | 2026-07-24 20:28:28 |
| 198.2.175.0/24 | 7,603 | 2026-07-24 20:28:28 |
| 198.2.137.0/24 | 7,603 | 2026-07-24 20:28:28 |
| 198.2.186.0/24 | 7,602 | 2026-07-24 20:28:28 |
| 198.2.185.0/24 | 7,599 | 2026-07-24 20:28:28 |
| 198.2.139.0/24 | 7,592 | 2026-07-24 20:28:28 |
| 148.105.10.0/24 | 7,589 | 2026-07-24 20:28:28 |
| 198.2.184.0/24 | 7,588 | 2026-07-24 20:28:28 |
| 198.2.190.0/24 | 7,583 | 2026-07-24 20:28:28 |
| 198.2.138.0/24 | 7,581 | 2026-07-24 20:28:28 |
| 148.105.12.0/24 | 7,578 | 2026-07-24 20:28:28 |
| 198.2.174.0/24 | 7,577 | 2026-07-24 20:28:28 |
| 148.105.129.0/24 | 7,574 | 2026-07-24 20:28:28 |
Showing top 50 of 65 announced prefixes by sample volume.
Frequently Asked Questions
What is AS14782?
AS14782 is an Autonomous System Number assigned to MailChimp. 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 AS14782 announce?
AS14782 announces 25.1K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in United States.
Who operates AS14782?
AS14782 is operated by MailChimp. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS14782 registered in?
AS14782 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
