IPv4 prefix

72.252.0.0/16

IP Prefix (CIDR): 72.252.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 72.252.0.0 - 72.252.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 12

Owner: Union Fenosa Redes de Telecomunicacion Guatemala S.A.
Handle: UNION-41
Address: Avenida Reforma 6-39 Zona 10, Edificio Guayacan Nivel 7, Oficina 701 Guatemala GUATEMALA 01010 Guatemala
Registry: ARIN
Registered Prefix: 72.252.0.0/22 (72.252.0.0 - 72.252.3.255)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

Registration 2 of 12

Owner: Natural G.C. Inc.
Handle: NG-240
Address: P.O Box 21371, San Juan PR. 00928 San Juan San Juan 00928 Puerto Rico
Registry: ARIN
Registered Prefix: 72.252.4.0/24 (72.252.4.0 - 72.252.4.255)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

Registration 3 of 12

Owner: SMITCOMS N.V.
Handle: SMITC
Address: Falcon Drive 3 Harbor View Philipsburg Sint Maarten (Dutch part)
Registry: ARIN
Registered Prefix: 72.252.8.0/21 (72.252.8.0 - 72.252.15.255)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

Registration 4 of 12

Owner: Island Networks Ltd
Handle: INL-15
Address: 24 Parkington Plaza Kng 10 Kingston 10 JM 10 Jamaica
Registry: ARIN
Registered Prefix: 72.252.24.0/24 (72.252.24.0 - 72.252.24.255)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

Registration 5 of 12

Owner: Columbus Communications Jamaica Limited
Handle: C04616215
Address: 6 - 8 St. Lucia Avenue, Kingston 5 Kingston Kgn5 Jamaica
Registry: ARIN
Registered Prefix: 72.252.25.0/28 (72.252.25.0 - 72.252.25.15)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

Registration 6 of 12

Owner: Columbus Communications Jamaica Limited
Handle: C02845780
Address: 6 - 8 St. Lucia Avenue, Kingston 5 Kingston Kgn5 Jamaica
Registry: ARIN
Registered Prefix: 72.252.26.0/23 (72.252.26.0 - 72.252.27.255)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

Registration 7 of 12

Owner: Columbus Communication Jamaica Limited
Handle: C01439740
Address: 24-26 Grenada Crescent Kingston 5 Kingston Kgn5 Jamaica
Registry: ARIN
Registered Prefix: 72.252.28.0/23 (72.252.28.0 - 72.252.29.255)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

Registration 8 of 12

Owner: Columbus Communication Jamaica Limited
Handle: C01439744
Address: 24-26 Grenada Crescent Kingston 5 Kingston Kgn5 Jamaica
Registry: ARIN
Registered Prefix: 72.252.32.0/24 (72.252.32.0 - 72.252.32.255)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

Registration 9 of 12

Owner: Telgua
Handle: TELGU
Address: 7 Ave 12-39 Zona 1 Guatemala City Guatemala
Registry: ARIN
Registered Prefix: 72.252.96.0/21 (72.252.96.0 - 72.252.103.255)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

Registration 10 of 12

Owner: Columbus Communications Jamaica Limited
Handle: C04787826
Address: 6 - 8 St. Lucia Avenue, Kingston 5 Kingston Kgn5 Jamaica
Registry: ARIN
Registered Prefix: 72.252.104.0/24 (72.252.104.0 - 72.252.104.255)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

Registration 11 of 12

Owner: Columbus Communications Jamaica Limited
Handle: C04614952
Address: 6 - 8 St. Lucia Avenue, Kingston 5 Kingston Kgn5 Jamaica
Registry: ARIN
Registered Prefix: 72.252.112.0/25 (72.252.112.0 - 72.252.112.127)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

Registration 12 of 12

Owner: Columbus Communication Jamaica Limited
Handle: C01618623
Address: 24-26 Grenada Crescent Kingston 5 Kingston Kgn5 Jamaica
Registry: ARIN
Registered Prefix: 72.252.128.0/21 (72.252.128.0 - 72.252.135.255)
Delegated Prefix: 72.252.0.0/16 (72.252.0.0 - 72.252.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
72.252.0.0/16	Exact	AS23520	Columbus Networks USA Inc.	United States of America (US)	72.252.0.0	72.252.255.255
72.252.0.0/22	More specific	AS52468	UFINET PANAMA S.A.	Panama (PA)	72.252.0.0	72.252.3.255
72.252.4.0/24	More specific	AS396899	Natural G.C. Inc.	Puerto Rico (PR)	72.252.4.0	72.252.4.255
72.252.8.0/21	More specific	AS27781	SMITCOMS N.V.	Sint Maarten (Dutch part) (SX)	72.252.8.0	72.252.15.255
72.252.24.0/24	More specific	AS11580	Island Networks Ltd	Jamaica (JM)	72.252.24.0	72.252.24.255
72.252.25.0/24	More specific	AS30689	FLOW	Jamaica (JM)	72.252.25.0	72.252.25.255
72.252.26.0/23	More specific	AS30689	FLOW	Jamaica (JM)	72.252.26.0	72.252.27.255
72.252.28.0/22	More specific	AS30689	FLOW	Jamaica (JM)	72.252.28.0	72.252.31.255
72.252.32.0/21	More specific	AS30689	FLOW	Jamaica (JM)	72.252.32.0	72.252.39.255
72.252.96.0/21	More specific	AS14754	TELECOMUNICACIONES DE GUATEMALA SOCIEDAD ANONIMA	Guatemala (GT)	72.252.96.0	72.252.103.255
72.252.104.0/21	More specific	AS30689	FLOW	Jamaica (JM)	72.252.104.0	72.252.111.255
72.252.112.0/20	More specific	AS30689	FLOW	Jamaica (JM)	72.252.112.0	72.252.127.255
72.252.128.0/17	More specific	AS30689	FLOW	Jamaica (JM)	72.252.128.0	72.252.255.255