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Data as of Nov 3, 2026

208.6.192.0/19

Anonymizer · ISP proxy

1&1 Versatel GmbH · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS8881
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Mar 13, 1996
2 · Leased from
Rackdog
for its owner Cogent Communications, LLC
3 · Announced by
AS8881 1&1 Versatel GmbH
since Nov 2025 · 12 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 208.6.192.0/19/24s
Rackdog
8,192100%
32
Leased from

Owners leasing their own space

NameIn 208.6.192.0/19/24s
Cogent Communications, LLC
8,192100%
32

Lineage

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

208.6.192.0/19

From the registry to its use

  1. Mar 13, 1996
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    208.0.0.0 - 208.35.255.255
  2. Nov 8, 2025– Nov 2, 2026
    Announced
    AS8881 1&1 Versatel GmbH
    Internet provider
  3. Nov 12, 2025
    Route object
    Rackdog
    RADB route object for AS8881 1&1 Versatel GmbH, maintainer MAINT-AS398465
  4. Nov 12, 2025
    Route object
    Rackdog
    RADB route object for AS3320 Deutsche Telekom AG, maintainer MAINT-AS398465
    208.6.192.0/20
  5. Nov 12, 2025
    Route object
    Rackdog
    RADB route object for AS3320 Deutsche Telekom AG, maintainer MAINT-AS398465
    208.6.208.0/20
  6. May 27, 2026
    Assigned
    RCN
    Reassigned
    208.6.192.0/19
  7. Sep 18, 2026– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    as part of 208.0.0.0/11
    208.0.0.0/11
  8. today
    Leased from
    Rackdog
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesProxy exitsHolderRPKI
208.0.0.0/11AS174Internet provider32,7681.6%ISP proxy602
175 always on
Cogent Communications, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
208.0.0.0 - 208.35.255.2552,359,296COGCCogent Communications, LLC (COGC) · USDirect AllocationMar 13, 1996[email protected]
└ 208.6.192.0/198,192RACKDOG-CGNT-NET-108RCN (C11605354) · USReassignedMay 27, 2026[email protected]
via COGC

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
208.0.0.0 - 208.35.255.255
Registration type
Direct Allocation
Record created
Mar 13, 1996
Legacy
yes
Origin network

AS8881

DE
Name
1&1 Versatel GmbH
Type
Internet provider
Registered
Jul 8, 1998
Domain
1und1.net
Website
www.1und1.net/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
4