$ query “AS27370” --type=asn → 1 result(s)
AS27370 · BONET-AS
City of Boston
AS27370 belongs to City of Boston and is a government/public-admin stub network, established in the United States in 2018. The system announces a respectable 70 144 IPv4 addresses, including a /16. The bulk of its IP address space is in the United States. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Government/Public Administration
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- February 16, 2018
- Last Changed
- May 10, 2026
- Last Seen
- June 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 14 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 70 144
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Geolocated Countries
- 🇺🇸 United States (139 776 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 4 networks exchanging traffic without transit
- Degree
- 7 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (14 total)
- 140.241.0.0/16 (65 536 addresses (/16 prefix))
- 216.163.208.0/20 (4 096 addresses (/20 prefix))
- 192.80.65.0/24 (256 addresses (/24 prefix))
- 204.167.88.0/24 (256 addresses (/24 prefix))