Autonomous System

AS11131 University of Maryland Baltimore County (UMBC)

EducationActiveUnited StatesARIN

AS11131 (UMBC-AS) is an education network operated by University of Maryland Baltimore County (UMBC) in United States, registered with ARIN. It has 3 IPv4 prefixes with 82,176 addresses and 1 IPv6 prefix, which makes it the 2,645th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses82,176in 3 prefixes
IPv6 prefixes1≈ 1.9 × 10²⁵ addresses
Size rank#2,645of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationUniversity of Maryland Baltimore County (UMBC)
AS nameUMBC-AS
Websiteumbc.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactrays1@umbc.edu
Registered1998-04-20
Last updated2019-04-16

IPv4 prefixes

3 prefixes · 82,176 addresses
NetworkAddressesFirst – last address
130.85.0.0/1665,536130.85.0.0 – 130.85.255.255
136.160.0.0/1816,384136.160.0.0 – 136.160.63.255
199.201.245.0/24256199.201.245.0 – 199.201.245.255

IPv6 prefixes

1 prefix
  • 2620:0:5300::/44

Query AS11131 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=AS11131&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS11131, with or without a key:

curl "https://api.ipapi.is/?q=130.85.0.1"

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