AS139242 CSL-AS-AP Cloudflare Sydney, LLC

🇺🇸

Org handle: ORG-CSL5-AP

Cloudflare Sydney, LLC

APNICallocated

Announced Prefixes (BGP)

2total

0 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)1,024

Announced (BGP)0

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)2.4×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2019-06-20

Announced Prefixes

(BGP)2

Prefix	RPKI	IRR	Last Seen
2606:54c1:b::/48	Valid	ARIN	2026-10-11
2606:54c1:e::/48	No ROA	-	2026-10-11

(RIR)2

Prefix	Country	RIR	Status
103.31.4.0/22	🇺🇸 US	APNIC	allocated
2405:b500::/32	🇺🇸 US	APNIC	allocated

(seen in AS paths)

Networks AS139242 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS139242 should publish an ASPA object
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/139242" | jq