What Is My IP:
44.192.38.248 🇺🇸

129.187.137.21 🇩🇪

The public IP address 129.187.137.21 is located in Germany. It is assigned to the ISP Leibniz-Rechenzentrum. The address belongs to ASN 12816 which is delegated to Leibniz-Rechenzentrum.
Please have a look at the tables below for full details about 129.187.137.21, or use the IP Lookup tool to find the approximate IP location for any public IP address.

129.187.137.21 IP Address Location

Reverse IP (PTR)wwwold.universe-cluster.de
ASN12816 (Leibniz-Rechenzentrum)
ISP / OrganizationLeibniz-Rechenzentrum
IP Connection TypeCorporate [internet speed test]
IP LocationGermany
IP ContinentEurope
IP Country🇩🇪 Germany (DE)
IP Staten/a
IP Cityunknown
IP Postcodeunknown
IP Latitude51.2993 / 51°17′57″ N
IP Longitude9.4910 / 9°29′27″ E
IP TimezoneEurope/Berlin
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 129.0.0.0/8

IPv4 Address Space Prefix129/8
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.

129.187.137.21 IP Address Representations

CIDR Notation129.187.137.21/32
Decimal Notation2176551189
Hexadecimal Notation0x81bb8915
Octal Notation020156704425
Binary Notation10000001101110111000100100010101
Dotted-Decimal Notation129.187.137.21
Dotted-Hexadecimal Notation0x81.0xbb.0x89.0x15
Dotted-Octal Notation0201.0273.0211.025
Dotted-Binary Notation10000001.10111011.10001001.00010101

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