Data as of Nov 6, 2026
37.72.109.0/24
No anonymizer space · no proxy exits in 30 daysCloudflare, Inc. · space held by Istekki Oy
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 2026
from AS61029 DODW Holding B.V.
Network & registry
Origin network
AS13335
US
- Name
- Cloudflare, Inc.
- Type
- Hosting
- Registered
- Jul 14, 2010
- Domain
- cloudflare.com
- Website
- www.cloudflare.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 14
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2022
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 37.
72. 109. 0/ 24 - Netname
- FI-ISTEKKI-OY-20120126
- Registrant
- Istekki Oy
- Registrant country
- FI
- Organization
- Istekki Oy (ORG-IO13-RIPE)
- Org country
- FI
- Type
- ALLOCATED-ASSIGNED PA
- Created
- Jun 4, 2026
- Updated
- Sep 14, 2026
- Maintainer
- ISTEKKI-MNT
- RIR
- RIPE NCC
- Country
- FI
- Delegated
- Jan 26, 2012
- Status
- assigned
Report abuse
Abuse contact
- abusetl@
istekki. fi - Name
- Istekki Network Operators Group
- Handle
- INOG1-RIPE