IPv4 prefix

166.48.0.0/16

IP Prefix (CIDR): 166.48.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 166.48.0.0 - 166.48.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 10

Owner: Altima Telecom
Handle: ASL-256
Address: 1741 boul. Edouard-Laurin Saint-Laurent QC H4L 5E9 Canada
Registry: ARIN
Registered Prefix: 166.48.0.0/16 (166.48.0.0 - 166.48.255.255)

Registration 2 of 10

Owner: Altima Telecom
Handle: C05262358
Address: 620 Alden Rd. Unit 208 Markham ON L3R 9R7 Canada
Registry: ARIN
Registered Prefix: 166.48.0.0/17 (166.48.0.0 - 166.48.127.255)
Delegated Prefix: 166.48.0.0/16 (166.48.0.0 - 166.48.255.255)

Registration 3 of 10

Owner: Altima Telecom ON
Handle: C08192693
Address: 620 Alden Rd. Unit 208 Markham ON L3R 9R7 Canada
Registry: ARIN
Registered Prefix: 166.48.128.0/21 (166.48.128.0 - 166.48.135.255)
Delegated Prefix: 166.48.0.0/16 (166.48.0.0 - 166.48.255.255)

Registration 4 of 10

Owner: Altima Telecom ON
Handle: C08192694
Address: 620 Alden Rd. Unit 208 Markham ON L3R 9R7 Canada
Registry: ARIN
Registered Prefix: 166.48.144.0/22 (166.48.144.0 - 166.48.147.255)
Delegated Prefix: 166.48.0.0/16 (166.48.0.0 - 166.48.255.255)

Registration 5 of 10

Owner: Altima Telecom ON
Handle: C08192695
Address: 620 Alden Rd. Unit 208 Markham ON L3R 9R7 Canada
Registry: ARIN
Registered Prefix: 166.48.152.0/23 (166.48.152.0 - 166.48.153.255)
Delegated Prefix: 166.48.0.0/16 (166.48.0.0 - 166.48.255.255)

Registration 6 of 10

Owner: Altima Telecom
Handle: C07724287
Address: 620 Alden Rd. Unit 208 Markham ON L3R 9R7 Canada
Registry: ARIN
Registered Prefix: 166.48.162.0/23 (166.48.162.0 - 166.48.163.255)
Delegated Prefix: 166.48.0.0/16 (166.48.0.0 - 166.48.255.255)

Registration 7 of 10

Owner: Altima Telecom
Handle: C07724288
Address: 620 Alden Rd. Unit 208 Markham ON L3R 9R7 Canada
Registry: ARIN
Registered Prefix: 166.48.164.0/22 (166.48.164.0 - 166.48.167.255)
Delegated Prefix: 166.48.0.0/16 (166.48.0.0 - 166.48.255.255)

Registration 8 of 10

Owner: Altima Telecom
Handle: C07724277
Address: 620 Alden Rd. Unit 208 Markham ON L3R 9R7 Canada
Registry: ARIN
Registered Prefix: 166.48.168.0/21 (166.48.168.0 - 166.48.175.255)
Delegated Prefix: 166.48.0.0/16 (166.48.0.0 - 166.48.255.255)

Registration 9 of 10

Owner: Altima Telecom
Handle: C07724282
Address: 620 Alden Rd. Unit 208 Markham ON L3R 9R7 Canada
Registry: ARIN
Registered Prefix: 166.48.176.0/21 (166.48.176.0 - 166.48.183.255)
Delegated Prefix: 166.48.0.0/16 (166.48.0.0 - 166.48.255.255)

Registration 10 of 10

Owner: Altima Telecom
Handle: C07724292
Address: 620 Alden Rd. Unit 208 Markham ON L3R 9R7 Canada
Registry: ARIN
Registered Prefix: 166.48.184.0/22 (166.48.184.0 - 166.48.187.255)
Delegated Prefix: 166.48.0.0/16 (166.48.0.0 - 166.48.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
166.48.0.0/17	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.0.0	166.48.127.255
166.48.128.0/20	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.128.0	166.48.143.255
166.48.144.0/21	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.144.0	166.48.151.255
166.48.152.0/22	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.152.0	166.48.155.255
166.48.156.0/23	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.156.0	166.48.157.255
166.48.158.0/24	More specific	AS22423	Altima Telecom	Canada (CA)	166.48.158.0	166.48.158.255
166.48.160.0/23	More specific	AS22423	Altima Telecom	Canada (CA)	166.48.160.0	166.48.161.255
166.48.162.0/23	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.162.0	166.48.163.255
166.48.164.0/22	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.164.0	166.48.167.255
166.48.168.0/21	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.168.0	166.48.175.255
166.48.176.0/21	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.176.0	166.48.183.255
166.48.184.0/22	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.184.0	166.48.187.255
166.48.188.0/22	More specific	AS22423	Altima Telecom	Canada (CA)	166.48.188.0	166.48.191.255
166.48.192.0/19	More specific	AS22423	Altima Telecom	Canada (CA)	166.48.192.0	166.48.223.255
166.48.224.0/20	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.224.0	166.48.239.255
166.48.240.0/21	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.240.0	166.48.247.255
166.48.240.0/21	More specific	AS400072	THUNDERBOX INC	United States of America (US)	166.48.240.0	166.48.247.255
166.48.248.0/22	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.248.0	166.48.251.255
166.48.252.0/23	More specific	AS396338	Altima Telecom	Canada (CA)	166.48.252.0	166.48.253.255
166.48.254.0/24	More specific	AS22423	Altima Telecom	Canada (CA)	166.48.254.0	166.48.254.255