Autonomous System

AS21032 TELTA Citynetz GmbH

ISPActiveGermanyRIPE

AS21032 (TELTA-AS) is an ISP network operated by TELTA Citynetz GmbH in Germany, registered with RIPE. It has 6 IPv4 prefixes with 26,368 addresses and 4 IPv6 prefixes, which makes it the 5,878th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses26,368in 6 prefixes
IPv6 prefixes4≈ 8.7 × 10²⁹ addresses
Size rank#5,878of 82,200 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationTELTA Citynetz GmbH
AS nameTELTA-AS
Websitetelta.de
Country Germany (DE)
Network typeISP
RegistryRIPE
Abuse contactabuse@telta.de
Registered2002-09-05
Last updated2025-12-06

IPv4 prefixes

6 prefixes · 26,368 addresses
NetworkAddressesFirst – last address
89.145.0.0/1816,38489.145.0.0 – 89.145.63.255
80.78.160.0/204,09680.78.160.0 – 80.78.175.255
80.78.176.0/204,09680.78.176.0 – 80.78.191.255
185.159.208.0/221,024185.159.208.0 – 185.159.211.255
193.109.138.0/23512193.109.138.0 – 193.109.139.255
195.85.202.0/24256195.85.202.0 – 195.85.202.255

IPv6 prefixes

4 prefixes
  • 2a02:5d0::/29
  • 2a02:5d0::/32
  • 2a02:5d5::/32
  • 2a02:5d7::/32

Query AS21032 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS21032&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS21032, with or without a key:

curl "https://api.ipapi.is/?q=89.145.0.1"

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