IPv4 prefix

77.136.0.0/16

IP Prefix (CIDR)

77.136.0.0/16

Subnet Mask

255.255.0.0

Address Count

65,536

IP Range

77.136.0.0 - 77.136.255.255

Subnet calculator

Calculate subnet details

Registered Owners

Registration 1 of 2

Handle

SFR-MNT

Country

France (FR)

Registry

RIPENCC

Registered Prefix

77.136.0.0/16 (77.136.0.0 - 77.136.255.255)

Delegated Prefix

77.128.0.0/11 (77.128.0.0 - 77.159.255.255)

Registration 2 of 2

Owner

Societe Francaise du Radiotelephone S.A.

Handle

ORG-LA7-RIPE

Country

France (FR)

Address

12 rue Jean-Philippe Rameau CS 80001 93634 La-Plaine-Saint-Denis Cedex FRANCE

Registry

RIPENCC

Registered Prefixes

77.136.53.0/24 (77.136.53.0 - 77.136.53.255)
77.136.56.0/22 (77.136.56.0 - 77.136.59.255)
77.136.60.0/23 (77.136.60.0 - 77.136.61.255)
77.136.96.0/19 (77.136.96.0 - 77.136.127.255)

Delegated Prefix

77.128.0.0/11 (77.128.0.0 - 77.159.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
77.136.0.0/16	Exact	AS15557	Societe Francaise Du Radiotelephone - SFR SA	France (FR)	77.136.0.0	77.136.255.255