Autonomous System
AS557 University of Maine System
EducationActiveUnited StatesARIN
AS557 (UMAINE-SYS-AS) is an education network operated by University of Maine System in United States, registered with ARIN. It has 17 IPv4 prefixes with 292,864 addresses and 1 IPv6 prefix, which makes it the 969th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses292,864in 17 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#969of 82,200 active ASNs
Details
OrganizationUniversity of Maine System
AS nameUMAINE-SYS-AS
Websitemaine.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactabuse@maine.edu
Registered1989-12-13
Last updated2026-09-08
IPv4 prefixes
17 prefixes · 292,864 addresses| Network | Addresses | First – last address |
|---|---|---|
| 130.111.0.0/16 | 65,536 | 130.111.0.0 – 130.111.255.255 |
| 141.114.0.0/16 | 65,536 | 141.114.0.0 – 141.114.255.255 |
| 169.244.0.0/16 | 65,536 | 169.244.0.0 – 169.244.255.255 |
| 204.197.0.0/17 | 32,768 | 204.197.0.0 – 204.197.127.255 |
| 64.45.64.0/18 | 16,384 | 64.45.64.0 – 64.45.127.255 |
| 65.18.0.0/18 | 16,384 | 65.18.0.0 – 65.18.63.255 |
| 65.18.64.0/19 | 8,192 | 65.18.64.0 – 65.18.95.255 |
| 207.166.224.0/19 | 8,192 | 207.166.224.0 – 207.166.255.255 |
| 209.222.192.0/19 | 8,192 | 209.222.192.0 – 209.222.223.255 |
| 65.18.96.0/20 | 4,096 | 65.18.96.0 – 65.18.111.255 |
| 198.182.162.0/23 | 512 | 198.182.162.0 – 198.182.163.255 |
| 198.148.217.0/24 | 256 | 198.148.217.0 – 198.148.217.255 |
| 198.182.161.0/24 | 256 | 198.182.161.0 – 198.182.161.255 |
| 198.202.151.0/24 | 256 | 198.202.151.0 – 198.202.151.255 |
| 199.33.141.0/24 | 256 | 199.33.141.0 – 199.33.141.255 |
| 204.137.240.0/24 | 256 | 204.137.240.0 – 204.137.240.255 |
| 209.222.192.0/24 | 256 | 209.222.192.0 – 209.222.192.255 |
130.111.0.0/16 141.114.0.0/16 169.244.0.0/16 204.197.0.0/17 64.45.64.0/18 65.18.0.0/18 65.18.64.0/19 207.166.224.0/19 209.222.192.0/19 65.18.96.0/20 198.182.162.0/23 198.148.217.0/24 198.182.161.0/24 198.202.151.0/24 199.33.141.0/24 204.137.240.0/24 209.222.192.0/24
IPv6 prefixes
1 prefix- 2610:48::/32
2610:48::/32
Query AS557 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=AS557&key=YOUR_API_KEY"Any address in its prefixes resolves to AS557, with or without a key:
curl "https://api.ipapi.is/?q=130.111.0.1"Largest networks in United States
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