Autonomous System

AS45133 Singapore Polytechnic

EducationActiveSingaporeAPNIC

AS45133 (Singapore-Polytechnic-AS-AP) is an education network operated by Singapore Polytechnic in Singapore, registered with APNIC. It has 3 IPv4 prefixes with 66,048 addresses and 1 IPv6 prefix, which makes it the 3,396th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses66,048in 3 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#3,396of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationSingapore Polytechnic
AS nameSingapore-Polytechnic-AS-AP
Websitesp.edu.sg
Country Singapore (SG)
Network typeEducation
RegistryAPNIC
Abuse contactnoc@sp.edu.sg
Registered—
Last updated2020-07-08

IPv4 prefixes

3 prefixes · 66,048 addresses
NetworkAddressesFirst – last address
164.78.0.0/1665,536164.78.0.0 – 164.78.255.255
164.78.248.0/24256164.78.248.0 – 164.78.248.255
164.78.252.0/24256164.78.252.0 – 164.78.252.255

IPv6 prefixes

1 prefix
  • 2403:e900::/32

Query AS45133 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=AS45133&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS45133, with or without a key:

curl "https://api.ipapi.is/?q=164.78.0.1"

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