Autonomous System
AS27370 City of Boston
GovernmentActiveUnited StatesARIN
AS27370 (CITYOFBOSTON) is a government network operated by City of Boston in United States, registered with ARIN. It has 14 IPv4 prefixes with 77,824 addresses, which makes it the 2,755th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses77,824in 14 prefixes
IPv6 prefixes0none
Size rank#2,755of 82,200 active ASNs
Details
OrganizationCity of Boston
AS nameCITYOFBOSTON
Websiteboston.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactbrett.haynes@boston.gov
Registered2003-02-21
Last updated2024-05-03
IPv4 prefixes
14 prefixes · 77,824 addresses| Network | Addresses | First – last address |
|---|---|---|
| 140.241.0.0/16 | 65,536 | 140.241.0.0 – 140.241.255.255 |
| 216.163.208.0/20 | 4,096 | 216.163.208.0 – 216.163.223.255 |
| 216.163.208.0/21 | 2,048 | 216.163.208.0 – 216.163.215.255 |
| 216.163.216.0/21 | 2,048 | 216.163.216.0 – 216.163.223.255 |
| 216.163.216.0/22 | 1,024 | 216.163.216.0 – 216.163.219.255 |
| 216.163.220.0/22 | 1,024 | 216.163.220.0 – 216.163.223.255 |
| 140.241.3.0/24 | 256 | 140.241.3.0 – 140.241.3.255 |
| 140.241.14.0/24 | 256 | 140.241.14.0 – 140.241.14.255 |
| 140.241.25.0/24 | 256 | 140.241.25.0 – 140.241.25.255 |
| 140.241.86.0/24 | 256 | 140.241.86.0 – 140.241.86.255 |
| 140.241.244.0/24 | 256 | 140.241.244.0 – 140.241.244.255 |
| 140.241.250.0/24 | 256 | 140.241.250.0 – 140.241.250.255 |
| 192.80.65.0/24 | 256 | 192.80.65.0 – 192.80.65.255 |
| 204.167.88.0/24 | 256 | 204.167.88.0 – 204.167.88.255 |
140.241.0.0/16 216.163.208.0/20 216.163.208.0/21 216.163.216.0/21 216.163.216.0/22 216.163.220.0/22 140.241.3.0/24 140.241.14.0/24 140.241.25.0/24 140.241.86.0/24 140.241.244.0/24 140.241.250.0/24 192.80.65.0/24 204.167.88.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS27370 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=AS27370&key=YOUR_API_KEY"Any address in its prefixes resolves to AS27370, with or without a key:
curl "https://api.ipapi.is/?q=140.241.0.1"Largest networks in United States
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