Data as of Nov 5, 2026

199.26.128.0/23

Anonymizer · ISP proxy5 residential-proxy exits · 30 days

RCN · space held by General Computer Engineering Company

Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Nov 3, 2026
its first announcement on record

Residential-proxy exits

Proxy exits
5
0.98% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
2
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

1.2K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
199.26.128.0/2403
199.26.129.0/2402

Proxy providers listing exits

  • AnyIP
  • FloppyData
IPv4 market

Path

Announced by AS6079 since Nov 3, 2026 · 2 days ago
1 · Holder
record created Dec 28, 1993
2 · Leased from
3 · Announced by
AS6079 RCN
since Nov 3, 2026 · 2 days ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 199.26.128.0/23/24s
Rackdog
512100%
2
Leased from

Owners leasing their own space

NameIn 199.26.128.0/23/24s
General Computer Engineering Company
512100%
2

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

199.26.128.0/23

From the registry to its use

  1. Dec 28, 1993
    Registry record
    General Computer Engineering Company
    Direct Allocation (legacy, pre-1997)
    199.26.128.0/22
  2. Oct 14, 2023– Nov 19, 2025
    Announced
    AS7018 AT&T Enterprises, LLC
    as part of 199.26.128.0/22
    199.26.128.0/22
  3. Nov 8, 2025– Nov 2, 2026
    Announced
    AS20115 Charter Communications LLC
    as part of 199.26.128.0/22
    199.26.128.0/22
  4. Sep 1, 2026
    Route object
    AS6079 RCN
    ALTDB route object for AS6079 RCN, maintainer MAINT-AS2015
  5. Sep 1, 2026
    Route object
    AS7843 Charter Communications Inc
    ALTDB route object for AS7843 Charter Communications Inc, maintainer MAINT-AS2015
  6. Sep 1, 2026
    Route object
    AS22773 Cox Communications Inc.
    ALTDB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS2015
  7. Nov 3, 2026– today
    Announced
    AS6079 RCN
    Internet provider

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
199.26.128.0/22
since Nov 2025
AS20115ISP proxyIP broker Rackdog16General Computer Engineering Company

Network & registry

Origin network

AS6079

US
Name
RCN
Type
Internet provider
Registered
Apr 4, 2001
Domain
astound.com
Website
www.astound.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed