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Data as of Nov 3, 2026

79.99.40.0/21

1 anonymizer address · 0.05% · Datacenter proxy8 residential-proxy exits · 30 days

IONOS SE · space held by Fasthosts Internet Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS8560
Type
Hosting
>99% of it

Residential-proxy exits

Proxy exits
8
0.39% of its addresses · 30 days
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

48 observations
IPv4 market

Path

1 · Holder
Fasthosts Internet Limited
record created Sep 19, 2016
2 · Leased from
not leased
3 · Announced by
AS8560 IONOS SE
since Dec 2014 · 11.9 yr ago
4 · Use
Hosting
anonymizer space, operator not named

Lineage

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

79.99.40.0/21

From the registry to its use

  1. Nov 22, 2007– May 15, 2009
    Announced
    AS31727 Node4 Limited
    Hosting
  2. May 22, 2009– Dec 8, 2014
    Announced
    AS15418 Fasthosts Internet Limited
    Hosting
  3. Dec 12, 2014
    Route object
    AS8560 IONOS SE
    RIPE route object for AS8560 IONOS SE, maintainer AS15418-MNT AS8560-MNT
  4. Dec 15, 2014– Nov 2, 2026
    Announced
    AS8560 IONOS SE
    Hosting
  5. Sep 19, 2016
    Registry record
    Fasthosts Internet Limited
    ALLOCATED PA
    79.99.40.0/21
  6. Jan 21, 2026
    Route object
    AS8560 IONOS SE
    RIPE route object for AS8560 IONOS SE, maintainer AS8560-MNT
    79.99.44.0/23
  7. Jan 21, 2026
    Route object
    AS8560 IONOS SE
    RIPE route object for AS8560 IONOS SE, maintainer AS8560-MNT
    79.99.46.0/24

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
79.99.42.0/24
since Mar 2025
AS8560HostingFasthosts Internet Limited

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
79.99.40.0/212,048UK-FASTHOSTS-20071115Fasthosts Internet Limited (ORG-FHL1-RIPE) · GBALLOCATED PASep 19, 2016[email protected]
└ 79.99.40.0/23512gb-wtr-ionos-cloud-bhx1IONOS SE (ORG-SA12-RIPE) · DEASSIGNED PAJul 3, 2024[email protected]
└ 79.99.42.0/24256IONOS-CUSTOMERSIONOS SEASSIGNED PAJun 13, 2023[email protected]
via UK-FASTHOSTS-20071115
└ 79.99.43.0/24256FASTHOSTS-DS-NETWORKDedicated ServersASSIGNED PAJun 13, 2023[email protected]
via UK-FASTHOSTS-20071115
└ 79.99.44.0/221,024UK-NGCSFasthosts Internet Limited (ORG-FHL1-RIPE) · GBASSIGNED PAApr 23, 2008[email protected]

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

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Hosting2,047>99%4
Datacenter proxyanonymizer10.05%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS8560

DE
Name
IONOS SE
Type
Hosting
Registered
Nov 26, 1997
Domain
ionos.com
Website
www.ionos.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
Tor exits
1