AS19855 · Masergy Communications, Inc.

100
IPv4 prefixes
198,912
Announced IPv4 slots
5
IPv6 prefixes
🇺🇸 US
Country

Summary

AS number
AS19855
Name
Masergy Communications, Inc.
Country
🇺🇸 United States
Type
ARIN
Category
isp
Normalized type
isp
Organization domain
Unknown
Domain evidence
Unknown
Last changed
Unknown
Announced
105 prefixes
Updated
2026-09-21

IPv4 prefixes on this page (50 of 100)

Prefix
45.45.151.0/24
64.47.0.0/16
64.47.0.0/23
64.47.3.0/24
64.47.4.0/24
64.47.5.0/24
64.47.14.0/24
64.47.18.0/24
64.47.21.0/24
64.47.24.0/24
64.47.27.0/24
64.47.28.0/23
64.47.30.0/23
64.47.36.0/23
64.47.40.0/23
64.47.43.0/24
64.47.46.0/24
64.47.48.0/24
64.47.49.0/24
64.47.50.0/23
64.47.56.0/23
64.47.61.0/24
64.47.62.0/23
64.47.72.0/22
64.47.76.0/22
64.47.84.0/22
64.47.88.0/22
64.47.92.0/22
64.47.96.0/22
64.47.100.0/22
64.47.105.0/24
64.47.107.0/24
64.47.112.0/22
64.47.117.0/24
64.47.118.0/24
64.47.120.0/22
64.47.128.0/24
64.47.160.0/22
64.47.164.0/22
64.47.164.0/24
64.47.174.0/24
64.47.180.0/24
64.47.184.0/24
64.47.187.0/24
64.47.188.0/22
64.47.197.0/24
64.47.208.0/22
64.47.214.0/24
64.47.216.0/24
64.47.217.0/24

Address slots sum announced prefixes; overlapping routes count separately.