Autonomous System

AS137539 China Unicom

ISPActiveChinaAPNIC

AS137539 (UNICOM-Harbin-IDC) is an ISP network operated by China Unicom in China, registered with APNIC. It has 1 IPv4 prefix with 65,536 addresses and 1 IPv6 prefix, which makes it the 3,846th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 1 prefix

IPv6 prefixes1≈ 7.9 × 10²⁸ addresses

Size rank#3,846of 82,200 active ASNs

Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationChina Unicom

AS nameUNICOM-Harbin-IDC

Websitechinaunicom.cn

Country China (CN)

Network typeISP

RegistryAPNIC

Abuse contactzhaoyz3@chinaunicom.cn

Registered—

Last updated2023-10-21

IPv4 prefixes

1 prefix · 65,536 addresses

Network	Addresses	First – last address
116.182.0.0/16	65,536	116.182.0.0 – 116.182.255.255

116.182.0.0/16

IPv6 prefixes

1 prefix

2408:877c::/32

2408:877c::/32

Query AS137539 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.

curl "https://api.ipapi.is/?q=AS137539&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS137539, with or without a key:

curl "https://api.ipapi.is/?q=116.182.0.1"

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