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Data as of Nov 8, 2026

163.5.147.0/24

Anonymizer · ISP proxy

Cogent Communications, LLC · space held by Ionis Group - Ionis Schools of Technology and Management SAS

Announcement
this exact prefix
RPKI valid
Announced by
AS174
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 22, 2026
from AS216138 Skyquantum Telecom Ltd.
IPv4 market

Path

Announced by AS174 since Sep 22, 2026 · 7 wk ago
1 · Holder
Ionis Group - Ionis Schools of Technology and Management SAS
record created Jun 23, 2022 · reallocated to ORG-PC899-RIPE Jul 3, 2022
2 · Leased from
IPXO
for its owner Ionis Group - Ionis Schools of Technology and Management SAS
3 · Announced by
AS174 Cogent Communications, LLC
since Sep 22, 2026 · 7 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 163.5.147.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 163.5.147.0/24/24s
Ionis Group - Ionis Schools of Technology and Management SAS
256100%
1

Lineage

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

163.5.147.0/24

From the registry to its use

  1. Jun 23, 2022
    Registry record
    Ionis Group - Ionis Schools of Technology and Management SAS
    ALLOCATED PA
    163.5.0.0/16
  2. Jul 3, 2022– Jul 14, 2022
    Announced
    AS834 IPXO LLC
    Hosting
  3. Jul 3, 2022– Oct 6, 2022
    Announced
    AS209371 Enes Senturk trading as Online Sunucu
  4. Oct 7, 2022– Nov 11, 2022
    Announced
    AS49999 Hydra Communications Ltd
  5. Oct 7, 2022– Dec 17, 2022
    Announced
    AS834 IPXO LLC
    Hosting
  6. Dec 30, 2022– Feb 15, 2023
    Announced
    AS212166 Tomorrow World Communication Solutions Ltd
  7. Feb 4, 2023– Jun 3, 2023
    Announced
    AS2914 NTT America, Inc.
    Internet provider
  8. May 23, 2023– Jun 3, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  9. Jun 4, 2023– Feb 23, 2026
    Announced
    AS61317 Hivelocity LLC
    Hosting
  10. Feb 12, 2026– Mar 31, 2026
    Announced
    AS29802 HIVELOCITY, Inc.
    Hosting
  11. Apr 13, 2026– Apr 24, 2026
    Announced
    AS198250
  12. May 19, 2026
    Route object
    IPXO
    RIPE route object for AS9304 HGC Global Communications Limited, maintainer NETUTILS-MNT
  13. May 19, 2026
    Route object
    IPXO
    RIPE route object for AS23532 Iovz Networks Inc, maintainer NETUTILS-MNT
  14. May 19, 2026
    Route object
    IPXO
    RIPE route object for AS55201 SkyQuantum Internet Service, maintainer NETUTILS-MNT
  15. May 19, 2026
    Route object
    IPXO
    RIPE route object for AS216138 Skyquantum Telecom Ltd., maintainer NETUTILS-MNT
  16. May 19, 2026– Sep 21, 2026
    Announced
    AS216138 Skyquantum Telecom Ltd.
    Hosting
  17. Sep 10, 2026
    Route object
    IPXO
    RIPE route object for AS174 Cogent Communications, LLC, maintainer NETUTILS-MNT
  18. Sep 22, 2026– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  19. today
    Leased from
    IPXO
    IP broker

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
163.5.0.0/1665,536FR-IONIS-19920629Ionis Group - Ionis Schools of Technology and Management SAS (ORG-FIGS1-RIPE) · FRALLOCATED PAJun 23, 2022jonathan.gnassia@ionis-group.com
└ 163.5.147.0/24256IONIS-163-5-147unknownSUB-ALLOCATED PAJul 3, 2022report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Ionis Group - Ionis Schools of Technology and Management SAS
Handle
ORG-FIGS1-RIPE
Range
163.5.0.0/16
Registration type
ALLOCATED PA
Record created
Jun 23, 2022
Reallocated to
ORG-PC899-RIPE
Reallocated range
163.5.147.0/24
Reallocation type
SUB-ALLOCATED PA
Reallocated
Jul 3, 2022
Origin network

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,658