Autonomous System

AS11872 Syracuse University

EducationActiveUnited StatesARIN

AS11872 (SYRACUSE-UNIVERSITY) is an education network operated by Syracuse University in United States, registered with ARIN. It has 9 IPv4 prefixes with 132,096 addresses and 1 IPv6 prefix, which makes it the 1,850th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses132,096in 9 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#1,850of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationSyracuse University
AS nameSYRACUSE-UNIVERSITY
Websitesyracuse.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactinfosec@syr.edu
Registered1999-01-25
Last updated2012-03-02

IPv4 prefixes

9 prefixes · 132,096 addresses
NetworkAddressesFirst – last address
128.230.0.0/1665,536128.230.0.0 – 128.230.255.255
128.230.0.0/1816,384128.230.0.0 – 128.230.63.255
128.230.64.0/1816,384128.230.64.0 – 128.230.127.255
128.230.128.0/1816,384128.230.128.0 – 128.230.191.255
128.230.192.0/1816,384128.230.192.0 – 128.230.255.255
74.80.186.0/2425674.80.186.0 – 74.80.186.255
128.230.60.0/24256128.230.60.0 – 128.230.60.255
149.119.6.0/24256149.119.6.0 – 149.119.6.255
149.119.7.0/24256149.119.7.0 – 149.119.7.255

IPv6 prefixes

1 prefix
  • 2620:4e::/48

Query AS11872 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=AS11872&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS11872, with or without a key:

curl "https://api.ipapi.is/?q=128.230.0.1"

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