Autonomous system
AS36408 CDNETWORKSUS-02
Hosting ARIN
Summary
CDNetworks
cdn security business
The AS handle CDNETWORKSUS-02 is held by CDNetworks Inc.
What it's used for
- The address space carries CDN and cloud security infrastructure, evidenced by netnames such as
CDNET-USA-1andCDNETWORKSUS-01registered to CDNetworks Inc. - The AS announces 1536 IPv4 addresses across 3 prefixes with 4 observed neighbours, a ratio consistent with a business network providing content delivery services rather than a transit provider.
Notable
- Registrants for the US-based prefixes align with the announcer, listing CDNetworks Inc. for
CDNET-USA-1andCDNETWORKSUS-01. - The prefix
211.43.147.0/24is registered to IRT-KRNIC-KR under the netnameCDNETWORKS-KR, indicating a distinct regional allocation or historical acquisition. - The inventory consists of three IPv4 prefixes with no IPv6 prefixes in the announced inventory.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Interconnection
Peering at a glance
Internet exchanges
Recorded at 5 exchanges in 4 countries, largest first.
| Exchange | Location | Their address |
|---|---|---|
| DE-CIX Frankfurt | Frankfurt, Germany | 80.81.192.65 |
| Equinix Internet Exchange Singapore | Singapore, Singapore | 27.111.228.55 |
| Equinix Internet Exchange Ashburn | Ashburn, United States | 206.126.236.31 |
| Toronto Internet Exchange | Toronto, Canada | 206.108.34.205 |
| New York International Internet Exchange | New York, United States | 198.32.160.83 |
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 3 prefixes · 1.54K addresses IPv6 0 prefixes
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 3 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS36408- Registry name
- CDNETWORKSUS-02
- Registrant
- CDNetworks Inc.
- Abuse contact
- ABUSE@cdnetworks.com
- Registered
- 2005-12-22
- Last changed
- 2012-03-02
- Allocation
- assigned
Routing security
RPKI and IRR
- RPKI
- 0% valid · 0 valid, 6 with no ROA
- ROAs
- 1 authorising AS36408
- ASPA
- no ASPA record
- IRR
- 100% registered · 6 of 6 announcements
- Route objects
- 362 naming AS36408
Reputation
Classification and threat
Hosting Datacenter or cloud provider. Addresses are servers, not people.
Spamhaus DROP
Not on ASN-DROP The network as a whole is not listed.
No DROP prefixes None of its announced space is on the DROP prefix list.
Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,773 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.
FBI IC3
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere