IPv4 prefix

154.45.0.0/16

IP Prefix (CIDR): 154.45.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 154.45.0.0 - 154.45.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 8

Owner: Cogent Communications, LLC
Handle: COGC
Address: 2450 N Street NW Washington DC 20037 United States
Registry: ARIN
Registered Prefix: 154.45.0.0/16 (154.45.0.0 - 154.45.255.255)

Registration 2 of 8

Owner: Incompanymedia BV
Handle: C06961954
Address: Auke Vleerstraat 1 Enschede Overijssel 7521 PE Netherlands
Registry: ARIN
Registered Prefix: 154.45.44.0/24 (154.45.44.0 - 154.45.44.255)
Delegated Prefix: 154.45.0.0/16 (154.45.0.0 - 154.45.255.255)

Registration 3 of 8

Owner: Incompanymedia BV
Handle: C07552712
Address: Auke Vleerstraat 1 Enschede OVERIJSSEL 7521 PE Netherlands
Registry: ARIN
Registered Prefix: 154.45.47.0/24 (154.45.47.0 - 154.45.47.255)
Delegated Prefix: 154.45.0.0/16 (154.45.0.0 - 154.45.255.255)

Registration 4 of 8

Owner: S.A.S.U. KOESIO NETWORKS
Handle: C10647650
Address: 53 avenue des Langories Valence Drome 26000 France
Registry: ARIN
Registered Prefix: 154.45.225.0/24 (154.45.225.0 - 154.45.225.255)
Delegated Prefix: 154.45.0.0/16 (154.45.0.0 - 154.45.255.255)

Registration 5 of 8

Owner: S.A.S.U. KOESIO NETWORKS
Handle: C11292039
Address: 53 avenue des Langories Valence Drome 26000 France
Registry: ARIN
Registered Prefix: 154.45.226.0/24 (154.45.226.0 - 154.45.226.255)
Delegated Prefix: 154.45.0.0/16 (154.45.0.0 - 154.45.255.255)

Registration 6 of 8

Owner: S.A.S.U. KOESIO NETWORKS
Handle: C09092295
Address: 53 avenue des Langories Valence Drome 26000 France
Registry: ARIN
Registered Prefix: 154.45.228.0/22 (154.45.228.0 - 154.45.231.255)
Delegated Prefix: 154.45.0.0/16 (154.45.0.0 - 154.45.255.255)

Registration 7 of 8

Owner: S.A.S.U. KOESIO NETWORKS
Handle: C11292042
Address: 53 avenue des Langories Valence Drome 26000 France
Registry: ARIN
Registered Prefix: 154.45.232.0/22 (154.45.232.0 - 154.45.235.255)
Delegated Prefix: 154.45.0.0/16 (154.45.0.0 - 154.45.255.255)

Registration 8 of 8

Owner: S.A.S.U. KOESIO NETWORKS
Handle: C11292043
Address: 53 avenue des Langories Valence Drome 26000 France
Registry: ARIN
Registered Prefix: 154.45.240.0/21 (154.45.240.0 - 154.45.247.255)
Delegated Prefix: 154.45.0.0/16 (154.45.0.0 - 154.45.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
154.40.0.0/13	Covering	AS174	Cogent Communications LLC	United States of America (US)	154.40.0.0	154.47.255.255
154.45.1.0/24	More specific	AS40934	Fortinet Inc.	United States of America (US)	154.45.1.0	154.45.1.255
154.45.6.0/24	More specific	AS40934	Fortinet Inc.	United States of America (US)	154.45.6.0	154.45.6.255
154.45.44.0/24	More specific	AS207866	InCompanyMedia B.V.	Netherlands (NL)	154.45.44.0	154.45.44.255
154.45.47.0/24	More specific	AS207866	InCompanyMedia B.V.	Netherlands (NL)	154.45.47.0	154.45.47.255
154.45.49.0/24	More specific	AS199523	Cboe Clear Europe N.V.	Netherlands (NL)	154.45.49.0	154.45.49.255
154.45.128.0/18	More specific	AS272809	THUNDERNET C.A.	Venezuela (Bolivarian Republic of) (VE)	154.45.128.0	154.45.191.255
154.45.215.0/24	More specific	AS197205	Numberly SAS	France (FR)	154.45.215.0	154.45.215.255
154.45.225.0/24	More specific	AS197033	KOESIO Networks SAS	France (FR)	154.45.225.0	154.45.225.255
154.45.226.0/24	More specific	AS197033	KOESIO Networks SAS	France (FR)	154.45.226.0	154.45.226.255
154.45.228.0/22	More specific	AS197033	KOESIO Networks SAS	France (FR)	154.45.228.0	154.45.231.255
154.45.232.0/22	More specific	AS197033	KOESIO Networks SAS	France (FR)	154.45.232.0	154.45.235.255
154.45.240.0/21	More specific	AS197033	KOESIO Networks SAS	France (FR)	154.45.240.0	154.45.247.255
154.45.248.0/24	More specific	AS272991	NewTek S. de R.L de C.V	Honduras (HN)	154.45.248.0	154.45.248.255
154.45.250.0/23	More specific	AS46475	Limestone Networks Inc.	United States of America (US)	154.45.250.0	154.45.251.255
154.45.252.0/22	More specific	AS399337	Netcrawler Inc	Canada (CA)	154.45.252.0	154.45.255.255