Summary

Country
US United States
Organization Masergy Communications, Inc.
Domain masergy.com
Number of IPv4 198,400
Number of IPv6 2.3772× 1029
AS Type Hosting
Registry ARIN
Allocated February 21, 2001 (about 24 years ago)
Updated March 02, 2012 (about 13 years ago)

IP Ranges

AS19855 announces 98 IPv4 ranges and 5 IPv6 ranges.

That's a total of 198,400 IPv4 addresses and 2.3772× 1029 IPv6 addresses.

Prefix Organization Size Registry Status
64.47.0.0/23
US Masergy Communications, Inc.
512 ARIN ALLOCATION
64.47.0.0/16
US Masergy Communications, Inc.
65,536 ARIN ALLOCATION
64.47.3.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.4.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.5.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.14.0/24
US Genesys Telecommunications Laboratories, Inc.
256 ARIN REASSIGNMENT
64.47.18.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.21.0/24
US CareKinesis
256 ARIN REASSIGNMENT
64.47.24.0/24
US Wabtec Corporation
256 ARIN REASSIGNMENT
64.47.27.0/24
US Allianz Global Investors U.S. Holdings LLC
256 ARIN REASSIGNMENT
64.47.28.0/23
US MMHFGB
512 ARIN REASSIGNMENT
64.47.30.0/23
US Essen Medical Associates, P.C.
512 ARIN REASSIGNMENT
64.47.36.0/23
US Access Information Management Shared Services, LLC
512 ARIN REASSIGNMENT
64.47.40.0/23
US Masergy Communications, Inc.
512 ARIN ALLOCATION
64.47.43.0/24
US Isuzu North America Corporation
256 ARIN REASSIGNMENT
64.47.46.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.48.0/24
US RPM
256 ARIN REASSIGNMENT
64.47.50.0/23
US Masergy Communications, Inc.
512 ARIN ALLOCATION
64.47.56.0/23
US Nextgen Communications, Inc.
512 ARIN REASSIGNMENT
64.47.61.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.62.0/23
US Campagna-turano Bakery, Inc.
512 ARIN REASSIGNMENT
64.47.72.0/22
US Masergy Communications, Inc.
1,024 ARIN ALLOCATION
64.47.76.0/22
US Gunderson Dettmer Stough Villeneuve Franklin & Hachigian, LLP
1,024 ARIN REASSIGNMENT
64.47.84.0/22
US Paragon Industries, INC
1,024 ARIN REASSIGNMENT
64.47.88.0/22
US Private Customer
1,024 ARIN REASSIGNMENT
64.47.92.0/22
US Oceanx, LLC
1,024 ARIN REASSIGNMENT
64.47.96.0/22
US Dsc Logistics, Inc.
1,024 ARIN REASSIGNMENT
64.47.100.0/22
US Ancra International LLC
1,024 ARIN REASSIGNMENT
64.47.105.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.107.0/24
US Rise, Inc.
256 ARIN REASSIGNMENT
64.47.112.0/22
US Masergy Communications, Inc.
1,024 ARIN ALLOCATION
64.47.117.0/24
US Broadcore (domingo & Vu)
256 ARIN REASSIGNMENT
64.47.118.0/24
US Continental Exchange Solutions, Inc.
256 ARIN REASSIGNMENT
64.47.120.0/22
US Imagine Software
1,024 ARIN REASSIGNMENT
64.47.128.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.160.0/22
US Masergy Communications, Inc.
1,024 ARIN ALLOCATION
64.47.164.0/24
US Best, Best & Krieger LLP
256 ARIN REASSIGNMENT
64.47.164.0/22
US Best, Best & Krieger LLP
1,024 ARIN REASSIGNMENT
64.47.174.0/24
US Hop Energy, LLC
256 ARIN REASSIGNMENT
64.47.180.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.184.0/24
US Global Telecom & Technology Americas, Inc.
256 ARIN REASSIGNMENT
64.47.187.0/24
US Crown-tonka, INC
256 ARIN REASSIGNMENT
64.47.188.0/22
US Pacific Market International
1,024 ARIN REASSIGNMENT
64.47.197.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.208.0/22
US Bmt Scientific Marine Services, INC
1,024 ARIN REASSIGNMENT
64.47.214.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.216.0/24
US Mc003645 Daylight Transport LLC
256 ARIN REASSIGNMENT
64.47.217.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.218.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.224.0/22
CA M5 Networks, Inc.
1,024 ARIN REASSIGNMENT
64.47.228.0/22
CH Moore Capital Management
1,024 ARIN REASSIGNMENT
64.47.232.0/24
US Bmw of Sterling
256 ARIN REASSIGNMENT
64.47.233.0/24
BR General Atlantic Service Company, LLC
256 ARIN REASSIGNMENT
64.47.235.0/24
US BLUEJEANSNET.COM
256 ARIN REASSIGNMENT
64.47.238.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.241.0/24
US Zenith Marketing Group, Inc.
256 ARIN REASSIGNMENT
64.47.242.0/24
US Trek, INC
256 ARIN REASSIGNMENT
64.47.246.0/23
US Masergy Communications, Inc.
512 ARIN ALLOCATION
64.47.252.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.47.253.0/24
US Nexteer Automotive Corporation
256 ARIN REASSIGNMENT
64.138.0.0/17
US CISC
32,768 ARIN REASSIGNMENT
64.138.2.0/23
US Masergy Communications, Inc.
512 ARIN ALLOCATION
64.138.4.0/23
US Masergy Communications, Inc.
512 ARIN ALLOCATION
64.138.6.0/23
US Masergy Communications, Inc.
512 ARIN ALLOCATION
64.138.8.0/23
US Masergy Communications, Inc.
512 ARIN ALLOCATION
64.138.10.0/23
US General Aviation Manufacturers Association
512 ARIN REASSIGNMENT
64.138.20.0/22
US Masergy Communications, Inc.
1,024 ARIN ALLOCATION
64.138.26.0/24
SG General Atlantic Service Company
256 ARIN REASSIGNMENT
64.138.31.0/24
GB Bkuk Group Limited - Mc005535
256 ARIN REASSIGNMENT
64.138.128.0/18
US Masergy Communications, Inc.
16,384 ARIN ALLOCATION
64.138.128.0/22
US Masergy Communications, Inc.
1,024 ARIN ALLOCATION
64.138.133.0/24
US Cb Masergy
256 ARIN REASSIGNMENT
64.138.134.0/24
US Cb Masergy
256 ARIN REASSIGNMENT
64.138.137.0/24
BR Cb Masergy
256 ARIN REASSIGNMENT
64.138.140.0/22
US Masergy Communications, Inc.
1,024 ARIN ALLOCATION
64.138.144.0/22
CN Thorlabs, Inc.
1,024 ARIN REASSIGNMENT
64.138.149.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.138.150.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.138.153.0/24
US Masergy Communications, Inc.
256 ARIN ALLOCATION
64.138.156.0/22
US Masergy Communications, Inc.
1,024 ARIN ALLOCATION
65.96.0.0/18
US Comcast Cable Communications, LLC
16,384 ARIN ALLOCATION
65.96.128.0/18
US Comcast Cable Communications, LLC
16,384 ARIN ALLOCATION
74.116.49.0/24
US Rudolph Technologies, Inc.
256 ARIN ALLOCATION
80.241.64.0/20
GB Masergy Communications, INC
4,096 RIPE NCC ASSIGNED PA
93.187.16.0/21
DE Masergy Communications, INC
2,048 RIPE NCC ASSIGNED PA
94.199.128.0/21
GB Masergy Communications, INC
2,048 RIPE NCC ASSIGNED PA
140.242.27.0/24
GB Polycom (united Kingdom) Ltd.
256 ARIN REASSIGNMENT
140.242.146.0/24
US Hp Inc.
256 ARIN ALLOCATION
140.242.147.0/24
US Hp Inc.
256 ARIN ALLOCATION
169.143.243.0/24
US Jeppesen Sanderson Inc.
256 ARIN ALLOCATION
185.60.28.0/22
Masergy Communications, INC
1,024 RIPE NCC ALLOCATED PA
185.60.31.0/24
Masergy Communications, INC
256 RIPE NCC ALLOCATED PA
192.131.149.0/24
US Peabody Holding Company, LLC
256 ARIN ALLOCATION
192.197.247.0/24
US Hitachi High -tech America
256 ARIN ALLOCATION
198.73.224.0/24
US Blount International, INC
256 ARIN ALLOCATION
204.139.40.0/24
US Aar Corp.
256 ARIN ALLOCATION
204.139.45.0/24
US Aar Corp.
256 ARIN ALLOCATION
204.139.49.0/24
US Aar Corp.
256 ARIN ALLOCATION
Prefix Organization Size Registry Status
2400:7160:2000::/44
IN COMCAST INDIA ENGINEERING CENTER I LLP
1.9343× 1025 APNIC ALLOCATED PORTABLE
2400:7160:2020::/44
IN COMCAST INDIA ENGINEERING CENTER I LLP
1.9343× 1025 APNIC ALLOCATED PORTABLE
2402:2100::/32
HK Masergy Communications, INC
7.9228× 1028 APNIC ALLOCATED PORTABLE
2607:fa70::/32
US Masergy Communications, Inc.
7.9228× 1028 ARIN ALLOCATION
2a03:6580::/32
GB Masergy Communications, INC
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR

Peers

AS19855 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS19855 connects to the global Internet via at least 9 upstream providers. In this setup, AS19855 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS19855 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS19855's role in extending Internet access beyond its own infrastructure.

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