157.9.4.1 🇯🇵

The public IP address 157.9.4.1 is located in Japan. It is assigned to the ISP PTCL. The address belongs to ASN 138467 which is delegated to Blue Bird Networks.
Please have a look at the tables below for full details about 157.9.4.1, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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157.9.4.1 IP Address Location

Reverse IP (PTR)none
ASN138467 (Blue Bird Networks)
ISP / OrganizationPTCL
IP Connection TypeCable/DSL [internet speed test]
IP LocationJapan
IP ContinentAsia
IP Country🇯🇵 Japan (JP)
IP Staten/a
IP Cityunknown
IP Postcodeunknown
IP Latitude35.6897 / 35°41′22″ N
IP Longitude139.6895 / 139°41′22″ E
IP TimezoneAsia/Tokyo
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.

157.9.4.1 IP Address Representations

CIDR Notation157.9.4.1/32
Decimal Notation2634613761
Hexadecimal Notation0x9d090401
Octal Notation023502202001
Binary Notation10011101000010010000010000000001
Dotted-Decimal Notation157.9.4.1
Dotted-Hexadecimal Notation0x9d.0x09.0x04.0x01
Dotted-Octal Notation0235.011.04.01
Dotted-Binary Notation10011101.00001001.00000100.00000001

157.9.4.1 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 157.9.4.1.

  • 157.9.4.I
  • 157.9.4.l