Autonomous System

AS19855 Masergy Communications, Inc.

ISPActiveUnited StatesARIN

AS19855 (MASERGY) is an ISP network operated by Masergy Communications, Inc. in United States, registered with ARIN. It has 98 IPv4 prefixes with 198,400 addresses and 5 IPv6 prefixes, which makes it the 1,315th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses198,400in 98 prefixes
IPv6 prefixes5≈ 2.4 × 10²⁹ addresses
Size rank#1,315of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationMasergy Communications, Inc.
AS nameMASERGY
Websitemasergy.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@masergy.com
Registered2001-02-21
Last updated2012-03-02

IPv4 prefixes

98 prefixes · 198,400 addresses
NetworkAddressesFirst – last address
64.47.0.0/1665,53664.47.0.0 – 64.47.255.255
64.138.0.0/1732,76864.138.0.0 – 64.138.127.255
64.138.128.0/1816,38464.138.128.0 – 64.138.191.255
65.96.0.0/1816,38465.96.0.0 – 65.96.63.255
65.96.128.0/1816,38465.96.128.0 – 65.96.191.255
80.241.64.0/204,09680.241.64.0 – 80.241.79.255
93.187.16.0/212,04893.187.16.0 – 93.187.23.255
94.199.128.0/212,04894.199.128.0 – 94.199.135.255
64.47.72.0/221,02464.47.72.0 – 64.47.75.255
64.47.76.0/221,02464.47.76.0 – 64.47.79.255
64.47.84.0/221,02464.47.84.0 – 64.47.87.255
64.47.88.0/221,02464.47.88.0 – 64.47.91.255
64.47.92.0/221,02464.47.92.0 – 64.47.95.255
64.47.96.0/221,02464.47.96.0 – 64.47.99.255
64.47.100.0/221,02464.47.100.0 – 64.47.103.255
64.47.112.0/221,02464.47.112.0 – 64.47.115.255
64.47.120.0/221,02464.47.120.0 – 64.47.123.255
64.47.160.0/221,02464.47.160.0 – 64.47.163.255
64.47.164.0/221,02464.47.164.0 – 64.47.167.255
64.47.188.0/221,02464.47.188.0 – 64.47.191.255
64.47.208.0/221,02464.47.208.0 – 64.47.211.255
64.47.224.0/221,02464.47.224.0 – 64.47.227.255
64.47.228.0/221,02464.47.228.0 – 64.47.231.255
64.138.20.0/221,02464.138.20.0 – 64.138.23.255
64.138.128.0/221,02464.138.128.0 – 64.138.131.255
The 25 largest of 98. The API and the database have all of them.

IPv6 prefixes

5 prefixes
  • 2402:2100::/32
  • 2607:fa70::/32
  • 2a03:6580::/32
  • 2400:7160:2000::/44
  • 2400:7160:2020::/44

Query AS19855 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=AS19855&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS19855, with or without a key:

curl "https://api.ipapi.is/?q=64.47.0.1"

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