Data as of Nov 14, 2026

74.90.56.0/23

7 residential-proxy exits · 30 days

Cablevision Systems Corp. · space held by Optimum Online

Announcement

74.90.0.0/16

RPKI valid

Announced by

AS6128

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

1.4% of its addresses · 30 days

Always-on exits

14% of its exits

Spread

2 of 2

/24s with at least one exit

Providers

selling exits here

Oct 15, 2026 – Nov 13, 2026

Exits seen per day

2.1K observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
74.90.56.0/24	1	6
74.90.57.0/24	0	1

Proxy providers listing exits

AnyIP
BottingTools
Bright Data
Byteful
ColaProxy
EnigmaProxy
FLEETPROXY
FastProxy
FloppyData
LemonBright
NodeMaven
NovaProxy
Oxylabs
Proxiware
ProxyEmpire
ProxyRack
SPYDERPROXY_PREMIUM
ThunderProxy
VantageProxies
VitalExclusive

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
74.88.0.0 - 74.90.255.255	196,608	NETBLK-OOL-8BLK	Optimum Online (OPTO) · US	Direct Allocation	Mar 4, 2009	hostmaster@alticeusa.com
└ 74.90.56.0/23	512	OOL-CPE-FRHDNJ-74-90-56-0-23	unknown	—	—	—

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 74.90.0.0/16

74.90.0.0/16

Routing history

Pattern: Stable
First seen: Sep 2010
Current origin since: Sep 2010 · 16 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
74.90.0.0/16	AS6128	/24	ARIN	RPKI valid

IRR

Route objects on 74.90.0.0/16

Origin	Registry	Description	Maintainer	Modified
AS6128	ARIN	111 new south RD	MNT-OPTO	Oct 13, 2022