157.240.231.21 🇮🇹

The public IP address 157.240.231.21 is located in Rome, Lazio, Italy. It is assigned to the ISP Facebook. The address belongs to ASN 32934 which is delegated to FACEBOOK.
Please have a look at the tables below for full details about 157.240.231.21, or use the IP Lookup tool to find the approximate IP location for any public IP address.

Trace an Email Address

157.240.231.21 IP Address Location

Reverse IP (PTR)none
ASN32934 (FACEBOOK)
ISP / OrganizationFacebook
IP Connection TypeCable/DSL [internet speed test]
IP LocationRome, Lazio, Italy
IP ContinentEurope
IP Country🇮🇹 Italy (IT)
IP StateLazio, Rome (RM)
IP CityRome
IP Postcode00172
IP Latitude41.8904 / 41°53′25″ N
IP Longitude12.5126 / 12°30′45″ E
IP TimezoneEurope/Rome
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 157.0.0.0/8

IPv4 Address Space Prefix157/8
Regional Internet Registry (RIR)Administered by ARIN
Allocation Date
WHOIS Serverwhois.arin.net
RDAP Serverhttps://rdap.arin.net/registry, http://rdap.arin.net/registry
StatusLEGACY
Allocated by the central Internet Registry (IR) prior to the Regional Internet Registries (RIRs). This address space is now administered by individual RIRs as noted, including maintenance of WHOIS Directory and reverse DNS records. Assignments from these blocks are distributed globally on a regional basis.

157.240.231.21 IP Address Representations

CIDR Notation157.240.231.21/32
Decimal Notation2649810709
Hexadecimal Notation0x9df0e715
Octal Notation023574163425
Binary Notation10011101111100001110011100010101
Dotted-Decimal Notation157.240.231.21
Dotted-Hexadecimal Notation0x9d.0xf0.0xe7.0x15
Dotted-Octal Notation0235.0360.0347.025
Dotted-Binary Notation10011101.11110000.11100111.00010101