What Is My IP:
3.209.80.87

1.51.172.131

The public IP address 1.51.172.131 is located in China. It is assigned to the ISP China Education and Research Network Center. The address belongs to ASN 4538 which is delegated to China Education and Research Network Center.
Please have a look at the tables below for full details about 1.51.172.131, or use the IP Lookup tool to find the approximate IP location for any public IP address.

1.51.172.131 IP Address Location

Reverse IP (PTR)none
ASN4538 (China Education and Research Network Center)
ISP / OrganizationChina Education and Research Network Center
IP Connection TypeCable/DSL [internet speed test]
IP LocationChina
IP ContinentAsia
IP CountryChina (CN)
IP Staten/a
IP Cityunknown
IP Postcodeunknown
IP Latitude34.7725 / 34°46′21″ N
IP Longitude113.7266 / 113°43′35″ E
IP TimezoneAsia/Shanghai
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 1.0.0.0/8

IPv4 Address Space Prefix001/8
Regional Internet Registry (RIR)APNIC
Allocation Date
WHOIS Serverwhois.apnic.net
RDAP Serverhttps://rdap.apnic.net/
StatusALLOCATED
Delegated entirely to specific RIR (Regional Internet Registry) as indicated.

1.51.172.131 IP Address Representations

CIDR Notation1.51.172.131/32
Decimal Notation20163715
Hexadecimal Notation0x0133ac83
Octal Notation0114726203
Binary Notation 1001100111010110010000011
Dotted-Decimal Notation1.51.172.131
Dotted-Hexadecimal Notation0x01.0x33.0xac.0x83
Dotted-Octal Notation01.063.0254.0203
Dotted-Binary Notation00000001.00110011.10101100.10000011

1.51.172.131 Common Typing Errors

You might encounter misspelled IP addresses containing "o", "l" or "I" characters instead of digits. The following list includes some typical typing errors for 1.51.172.131.

  • I.51.172.131
  • l.51.172.131

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