Data as of Nov 11, 2026

199.243.72.0/21

3 residential-proxy exits · 30 days

Bell Canada

Announcement

199.243.0.0/16

RPKI valid

Announced by

AS577

Type

Business

94% of it

Residential-proxy exits

Proxy exits

0.15% of its addresses · 30 days

Spread

3 of 8

/24s with at least one exit

Providers

selling exits here

Oct 12, 2026 – Nov 10, 2026

Exits seen per day

28 observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
199.243.73.0/24	0	1
199.243.76.0/24	0	1
199.243.78.0/24	0	1

Proxy providers listing exits

AnyIP
FloppyData

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses

Type	Addresses	Share	Ranges
Business	1,928	94%	101
Residential	120	5.9%	8

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 199.243.0.0/16

199.243.0.0/16

Routing history

Pattern: Stable
First seen: May 2005
Current origin since: May 2005 · 22 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
199.243.0.0/16	AS577	/16	ARIN	RPKI valid

IRR

Route objects on 199.243.0.0/16

Origin	Registry	Description	Maintainer	Modified
AS577	BELL	Bell Canada	BELL-RC	Dec 6, 1995