AS139721 CHINATELECOM-ANHUI-HEFEI-MAN HeFei

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Org handle: ORG-CT1-AP

HeFei

APNICallocated

Announced Prefixes (BGP)

2total

1 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)2,048

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)1.9×10²⁵

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2019-10-15

Announced Prefixes

(BGP)2

Prefix	RPKI	IRR	Last Seen
124.73.136.0/21	Valid	Other IRR	2026-10-08
240e:6:d800::/44	Valid	Other IRR	2026-10-08

(seen in AS paths)

Networks AS139721 hands its own prefixes to: transit providers, or peers at an exchange.

Networks whose own prefixes AS139721 passes on: usually its customers.

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 AS139721 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/139721" | jq