Data as of Nov 9, 2026

216.163.208.0/21

6 residential-proxy exits · 30 days

City of Boston · space held by Boston Public Schools

Announcement

this exact prefix

RPKI valid

Announced by

AS27370

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.29% of its addresses · 30 days

Spread

2 of 8

/24s with at least one exit

Providers

selling exits here

Oct 10, 2026 – Nov 8, 2026

Exits seen per day

296 observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
216.163.213.0/24	0	5
216.163.214.0/24	0	1

Proxy providers listing exits

AnyIP
ColaProxy
Evomi
FloppyData
InfiniteProxies
Thordata

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
216.163.208.0/20 since Jul 2013	AS27370	Business	10	Boston Public Schools

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS27370

Name: City of Boston
Type: Business
Registered: Feb 21, 2003
Domain: boston.gov
Website: www.boston.gov/
Industry: Government and Public Administration
Spamhaus ASN-DROP: not listed

216.163.208.0/21

Residential-proxy exits

Exits seen per day

/24s with the most always-on exits

Proxy providers listing exits

Announcements

Covering announcements

Network & registry

AS27370

Covering aggregate above, the prefix's own history below

Routing history

History

Route origin authorizations

Registration for this announcement

Abuse contact

ROA prefix	ASN	Max len	Anchor	Verdict
216.163.208.0/21	AS27370	/21	ARIN	RPKI valid
216.163.208.0/20	AS27370	/20	ARIN	Too specific