IPv4 prefix

201.251.0.0/17

IP Prefix (CIDR)
201.251.0.0/17
Subnet Mask
255.255.128.0
Address Count
32,768
Registration 1 of 5
Owner
Telefonica de Argentina
Handle
AR-TEAR7-LACNIC
Address
PB Av. Independencia Buenos Aires 1099 AR
Registry
LACNIC
Registered Prefix
201.251.0.0/17 (201.251.0.0 - 201.251.127.255)
Registration 2 of 5
Owner
Cooperativa Telefónica de Grand Bourg
Handle
AR-CTGB-LACNIC
Address
- Av. El callao Grand Bourg (Bs.As.) - AR
Registry
LACNIC
Registered Prefix
201.251.0.0/24 (201.251.0.0 - 201.251.0.255)
Delegated Prefix
201.251.0.0/17 (201.251.0.0 - 201.251.127.255)
Registration 3 of 5
Owner
Coop Popular de Electr. Obras y Serv. Públicos de Santa Rosa Ltda
Handle
AR-CPEO-LACNIC
Address
1 de Mayo Santa Rosa 6300 AR
Registry
LACNIC
Registered Prefixes
201.251.13.0/24 (201.251.13.0 - 201.251.13.255)
201.251.14.0/24 (201.251.14.0 - 201.251.14.255)

201.251.16.0/23 (201.251.16.0 - 201.251.17.255)

201.251.20.0/24 (201.251.20.0 - 201.251.20.255)

201.251.24.0/24 (201.251.24.0 - 201.251.24.255)

201.251.26.0/24 (201.251.26.0 - 201.251.26.255)

201.251.28.0/24 (201.251.28.0 - 201.251.28.255)

201.251.32.0/23 (201.251.32.0 - 201.251.33.255)

201.251.34.0/24 (201.251.34.0 - 201.251.34.255)
Delegated Prefix
201.251.0.0/17 (201.251.0.0 - 201.251.127.255)
Registration 4 of 5
Owner
ISP GROUP SRL
Handle
AR-IGSR4-LACNIC
Address
Salliquello Bahia Blanca 8000 AR
Registry
LACNIC
Registered Prefix
201.251.102.0/24 (201.251.102.0 - 201.251.102.255)
Delegated Prefix
201.251.0.0/17 (201.251.0.0 - 201.251.127.255)
Registration 5 of 5
Owner
COOP. ELÉCTRICA Y DE SERVICIOS MARIANO MORENO LTDA.
Handle
AR-CEYS6-LACNIC
Address
MENDOZA 9 de JULIO 6500 AR
Registry
LACNIC
Registered Prefix
201.251.123.0/25 (201.251.123.0 - 201.251.123.127)
Delegated Prefix
201.251.0.0/17 (201.251.0.0 - 201.251.127.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
201.250.0.0/15 Covering AS22927 Telefonica de Argentina Argentina (AR) 201.250.0.0 201.251.255.255
201.251.0.0/24 More specific AS263181 Cooperativa Telefónica de Grand Bourg Argentina (AR) 201.251.0.0 201.251.0.255
201.251.13.0/24 More specific AS27927 Coop. Popular de Elec. Obras y Servicios Pub. de Santa Rosa LTDA Argentina (AR) 201.251.13.0 201.251.13.255
201.251.14.0/23 More specific AS27927 Coop. Popular de Elec. Obras y Servicios Pub. de Santa Rosa LTDA Argentina (AR) 201.251.14.0 201.251.15.255
201.251.16.0/23 More specific AS27927 Coop. Popular de Elec. Obras y Servicios Pub. de Santa Rosa LTDA Argentina (AR) 201.251.16.0 201.251.17.255
201.251.20.0/24 More specific AS27927 Coop. Popular de Elec. Obras y Servicios Pub. de Santa Rosa LTDA Argentina (AR) 201.251.20.0 201.251.20.255
201.251.24.0/24 More specific AS27927 Coop. Popular de Elec. Obras y Servicios Pub. de Santa Rosa LTDA Argentina (AR) 201.251.24.0 201.251.24.255
201.251.26.0/23 More specific AS27927 Coop. Popular de Elec. Obras y Servicios Pub. de Santa Rosa LTDA Argentina (AR) 201.251.26.0 201.251.27.255
201.251.28.0/24 More specific AS27927 Coop. Popular de Elec. Obras y Servicios Pub. de Santa Rosa LTDA Argentina (AR) 201.251.28.0 201.251.28.255
201.251.32.0/23 More specific AS27927 Coop. Popular de Elec. Obras y Servicios Pub. de Santa Rosa LTDA Argentina (AR) 201.251.32.0 201.251.33.255
201.251.34.0/24 More specific AS27927 Coop. Popular de Elec. Obras y Servicios Pub. de Santa Rosa LTDA Argentina (AR) 201.251.34.0 201.251.34.255
201.251.102.0/24 More specific AS264758 ISP GROUP SRL Argentina (AR) 201.251.102.0 201.251.102.255
201.251.123.0/24 More specific AS262231 COOP. ELÉCTRICA Y DE SERVICIOS MARIANO MORENO LTDA. Argentina (AR) 201.251.123.0 201.251.123.255