Autonomous System
AS402931 AdaptGroup LLC
BusinessActiveUnited StatesARIN
AS402931 (ADAPTGROUP) is a business network operated by AdaptGroup LLC in United States, registered with ARIN. It has 44 IPv4 prefixes with 11,264 addresses and 9 IPv6 prefixes, which makes it the 9,667th largest of 82,677 active autonomous systems by IPv4 space.
IPv4 addresses11,264in 44 prefixes
IPv6 prefixes9≈ 1.1 × 10²⁵ addresses
Size rank#9,667of 82,677 active ASNs
Details
OrganizationAdaptGroup LLC
AS nameADAPTGROUP
Websiteadaptgroup.org
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactabuse@adaptgroup.org
Registered2026-08-18
Last updated2026-08-18
IPv4 prefixes
44 prefixes · 11,264 addresses| Network | Addresses | First – last address |
|---|---|---|
| 31.58.178.0/24 | 256 | 31.58.178.0 – 31.58.178.255 |
| 31.58.217.0/24 | 256 | 31.58.217.0 – 31.58.217.255 |
| 31.58.219.0/24 | 256 | 31.58.219.0 – 31.58.219.255 |
| 31.59.64.0/24 | 256 | 31.59.64.0 – 31.59.64.255 |
| 31.59.65.0/24 | 256 | 31.59.65.0 – 31.59.65.255 |
| 31.59.66.0/24 | 256 | 31.59.66.0 – 31.59.66.255 |
| 31.59.67.0/24 | 256 | 31.59.67.0 – 31.59.67.255 |
| 31.59.80.0/24 | 256 | 31.59.80.0 – 31.59.80.255 |
| 31.59.81.0/24 | 256 | 31.59.81.0 – 31.59.81.255 |
| 31.59.82.0/24 | 256 | 31.59.82.0 – 31.59.82.255 |
| 31.59.83.0/24 | 256 | 31.59.83.0 – 31.59.83.255 |
| 31.59.84.0/24 | 256 | 31.59.84.0 – 31.59.84.255 |
| 31.59.85.0/24 | 256 | 31.59.85.0 – 31.59.85.255 |
| 31.59.86.0/24 | 256 | 31.59.86.0 – 31.59.86.255 |
| 31.59.87.0/24 | 256 | 31.59.87.0 – 31.59.87.255 |
| 31.59.204.0/24 | 256 | 31.59.204.0 – 31.59.204.255 |
| 31.59.205.0/24 | 256 | 31.59.205.0 – 31.59.205.255 |
| 31.59.206.0/24 | 256 | 31.59.206.0 – 31.59.206.255 |
| 31.59.207.0/24 | 256 | 31.59.207.0 – 31.59.207.255 |
| 130.78.17.0/24 | 256 | 130.78.17.0 – 130.78.17.255 |
| 130.78.19.0/24 | 256 | 130.78.19.0 – 130.78.19.255 |
| 130.78.20.0/24 | 256 | 130.78.20.0 – 130.78.20.255 |
| 130.78.23.0/24 | 256 | 130.78.23.0 – 130.78.23.255 |
| 153.52.145.0/24 | 256 | 153.52.145.0 – 153.52.145.255 |
| 153.52.146.0/24 | 256 | 153.52.146.0 – 153.52.146.255 |
31.58.178.0/24 31.58.217.0/24 31.58.219.0/24 31.59.64.0/24 31.59.65.0/24 31.59.66.0/24 31.59.67.0/24 31.59.80.0/24 31.59.81.0/24 31.59.82.0/24 31.59.83.0/24 31.59.84.0/24 31.59.85.0/24 31.59.86.0/24 31.59.87.0/24 31.59.204.0/24 31.59.205.0/24 31.59.206.0/24 31.59.207.0/24 130.78.17.0/24 130.78.19.0/24 130.78.20.0/24 130.78.23.0/24 153.52.145.0/24 153.52.146.0/24
The 25 largest of 44. The API and the database have all of them.
IPv6 prefixes
9 prefixes- 2602:f316::/48
- 2602:f316:1::/48
- 2602:f316:2::/48
- 2602:f316:3::/48
- 2602:f316:4::/48
- 2602:f316:5::/48
- 2602:f316:6::/48
- 2602:f316:7::/48
- 2602:f316:8::/48
2602:f316::/48 2602:f316:1::/48 2602:f316:2::/48 2602:f316:3::/48 2602:f316:4::/48 2602:f316:5::/48 2602:f316:6::/48 2602:f316:7::/48 2602:f316:8::/48
Query AS402931 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS402931&key=YOUR_API_KEY"Any address in its prefixes resolves to AS402931, with or without a key:
curl "https://api.ipapi.is/?q=31.58.178.1"Largest networks in United States
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