91.189.91.157 - IP Address Lookup

The IP address location of 91.189.91.157 is Boston 02108, Massachusetts (MA), United States (US).

91.189.91.157 is a public IP address that belongs to ASN 41231 which is under the control of Canonical Group Limited. The address resides in the IP address range 91.189.88.0 - 91.189.95.255 (CIDR notation: 91.189.88.0/21), and the whole subnet spans a total number of 2,048 individual IP addresses. The prefix 091/8 (91.0.0.0/8) was allocated to RIPE NCC by the Internet Assigned Numbers Authority (IANA) in .

91.189.91.157 IP Address Location

Here you will find the approximate IP location for 91.189.91.157 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 Lookupalphyn.canonical.com
IP Address ASN41231 controlled by Canonical Group Limited
IP ISP / OrganizationCanonical Group Limited
IP Connection TypeCable/DSL [internet speed test]
IP LocationBoston 02108, Massachusetts (MA), United States (US)
IP Geolocation Latitude42.3571 / 42°21′25″ N
IP Geolocation Longitude-71.0655 / 71°3′55″ W
IP Location TimezoneAmerica/New_York
IP Location Local Time

91.189.91.157 WHOIS IP Lookup

This section provides the IP WHOIS record for IPv4 address 91.189.91.157 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 Range91.189.88.0 - 91.189.95.255
Number of IP Addresses2,048
IP Subnet91.189.88.0/21 [subnet calculator]
IP WHOIS Network NameCANONICAL-CORE
IP WHOIS Registration Date
IP WHOIS Modification Date
IP WHOIS Net ReferenceRIPE
IP WHOIS RegistrantCanonical Group Limited (ORG-CGL14-RIPE)
5th Floor, Blue Fin Building, 110 Southwark Street
SE1 0SU
London
UNITED KINGDOM
United Kingdom (GB)
RIPE # Filtered

IANA IPv4 Address Space Allocation for Subnet 91.0.0.0/8

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 Prefix091/8
Regional Internet Registry (RIR)RIPE NCC
Allocation Date
WHOIS Serverwhois.ripe.net
RDAP Serverhttps://rdap.db.ripe.net/
StatusALLOCATED
Delegated entirely to specific RIR (Regional Internet Registry) as indicated.

91.189.91.157 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 91.189.91.157.

  • alphyn.canonical.com
  • ntp.ubuntu.com

91.189.91.157 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 091.189.091.157 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 Notation1539136413
Hexadecimal Notation0x5bbd5b9d
Octal Notation013357255635
Binary Notation 1011011101111010101101110011101
Dotted-Decimal Notation91.189.91.157
Dotted-Hexadecimal Notation0x5b.0xbd.0x5b.0x9d
Dotted-Octal Notation0133.0275.0133.0235
Dotted-Binary Notation01011011.10111101.01011011.10011101

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