123.51.223.77 - IP Address Lookup

The IP address location of 123.51.223.77 is Taipei, Taipei City (TPE), Taiwan (TW).

123.51.223.77 is a public IP address that belongs to ASN 9919 which is under the control of New Century InfoComm Tech Co., Ltd.. The address resides in the IP address range 123.51.128.0 - 123.51.255.255 (CIDR notation: 123.51.128.0/17), and the whole subnet spans a total number of 32,768 individual IP addresses. The prefix 123/8 (123.0.0.0/8) was allocated to APNIC by the Internet Assigned Numbers Authority (IANA) in .

123.51.223.77 IP Address Location

Here you will find the approximate IP geolocation for 123.51.223.77 as reported by our IP Tracker along with additional information like ASN mapping, ISP, and the type of internet connection. Use the free IP Lookup tool to find the IP geolocation for any public IP address.

IP PTR / DNS Reverse Lookup123-51-223-77.adsl.static.sparqnet.net
IP Address ASN9919 controlled by New Century InfoComm Tech Co., Ltd.
IP Address ISPNew Century InfoComm Tech. Co.
IP OrganizationNew Century InfoComm Tech Co.
IP Connection TypeCable/DSL [internet speed test]
IP Location ContinentAsia
IP Location CountryTaiwan (TW)
IP Location StateTaipei City (TPE)
IP Location CityTaipei
IP Location Latitude25.0478 / 25°2′52″ N
IP Location Longitude121.5318 / 121°31′54″ E
IP Location TimezoneAsia/Taipei
IP Location Local Time

123.51.223.77 WHOIS IP Lookup

This section provides the IP WHOIS record for IPv4 address 123.51.223.77 which shows who is responsible for the corresponding IP subnet. Use our WHOIS IP Lookup tool to find the IP WHOIS record for any IPv4 or IPv6 address.

IP Address Range123.51.128.0 - 123.51.255.255
Number of IP Addresses32,768
IP Subnet123.51.128.0/17 [subnet calculator]
IP WHOIS Network NameNCICNET-NET
IP WHOIS Modification Date
IP WHOIS Net ReferenceAPNIC
IP WHOIS RegistrantIRT-TWNIC-AP
Taipei, Taiwan, 100
Taiwan, Province of China (TW)
APNIC

IANA IPv4 Address Space Allocation for Subnet 123.0.0.0/8

The Internet Assigned Numbers Authority (IANA) is responsible for global IP address space allocation to Regional Internet Registries (RIRs). The available IPv4 address space is typically allocated to RIRs as /8 prefix blocks, and the RIRs delegate smaller blocks of their address pools to Local Internet Registries (LIRs) like Internet Service Providers and other organizations in their designated locations.

IPv4 Address Space Prefix123/8
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.

123.51.223.77 Reverse IP Lookup

Reverse IP address lookup is the process of mapping an IP address to its corresponding hostnames. Below you will find a list of hostnames that resolve to IP address 123.51.223.77.

  • 123-51-223-77.adsl.static.sparqnet.net

123.51.223.77 IP Address Representations

An IPv4 address is defined as a 32-bit number, and thus it can be written in any notation that is capable of representing a 32-bit integer value. If human-readability is a requirement, IPv4 addresses are most often expressed in quad-dotted decimal notation with 4 octets ranging from 0 to 255 each.
Note: You should avoid IP addresses with zero-padded decimal octets like 123.051.223.077 or 010.010.010.010 because they might impose an ambiguity with octal numbers.
Below you can find some ways to express an IPv4 address.

Decimal Notation2066997069
Hexadecimal Notation0x7b33df4d
Octal Notation017314757515
Binary Notation 1111011001100111101111101001101
Dotted-Decimal Notation123.51.223.77
Dotted-Hexadecimal Notation0x7b.0x33.0xdf.0x4d
Dotted-Octal Notation0173.063.0337.0115
Dotted-Binary Notation01111011.00110011.11011111.01001101

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