AS/BGP Report -> Austria -> as1921

book Summary for as1921

The Autonomous System (AS) number 1921 is assigned to nic.at GmbH. AS1921 is assigned on 1993-09-01 by the Regional Internet Registry ripe. The country of registration is Austria. At least 11 domains are hosted on AS1921. Examples of domains are e.hu and martin-pro.net. At least 984 name servers are hosted on AS1921. Examples of name servers are ns.udag.de and ns2.hyp.net. There are 10 IPv4 prefixes announced by AS1921. Examples of prefixes are and There are 10 IPv6 prefixes announced by AS1921. Examples of prefixes are 2001:678:20::/48 and 2001:67c:1bc::/48.

book General Information

AS number1921 (AS1921 / ASN1921)
Organizationnic.at GmbH
CountryAustria (AT) at flag
Allocation date1993-09-01 by RIPE
Number of IPv4 addresses2,560
ASRank (based on number of IPs)20,358
Number of IP prefixes10 (IPv4) 10 (IPv6)
AS has bogon prefixesNo
Number of peers102 (IPv4) 82 (IPv6)

trending_up Hosting Summary

Number of domains hosted11
Number of adult domains hosted0
Number of name servers hosted984
Number of SPAM hosts hosted0
Number of open proxies hosted0
Number of mail servers hosted10
Number of IDN domains hosted0
Number of domains in Alexa top million0

import_export IP Prefixes and Peers

PrefixCountryDescription se flagName SRS AB at flagnic.at GmbH at flagNIC.at head office Salzburg at flagnic.at GmbH at flagnic.at GmbH at flagnic.at GmbH at flagnic.at GmbH at flagNIC.at Operations Object at flagNIC.at Operations Object at flagNIC.at Operations Object

2001:678:20::/48AT at flagnic.at GmbH
2001:67c:1bc::/48AT at flagnic.at GmbH
2a02:850:ffff::/48AT at flagnic.at and RcodeZero LINX
2a0b:8e00::/48SE se flagName SRS AB
2a02:850:ffe5::/48AT at flagnic.at GmbH
2a02:850:ffe6::/48AT at flagnic.at GmbH
2a02:850:ffe0::/48AT at flagnic.at GmbH
2a05:7f00:188::/48AT at flagNIC.at Operations Object
2a05:7f00:189::/48AT at flagNIC.at Operations Object
2a05:7f00:190::/48AT at flagNIC.at Operations Object

Number of prefixes and peers for the last 360 days.


dns Hosting Details

timeline History Graphs

Number of domains, mail and name server hosted in the past on this AS.

Hosting history of domains break down by Top Level Domain (TLD) category.

AS Ranking history based on number of IPv4 addresses.


business Whois Information

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flag Country Information

CountryAustria at flag
Area83,858 km²
Map of country at

announcement About this Report

The AS/BGP Report is calculated for every allocated AS number. The report is updated on a weekly basis, last updated on 2023-03-19.

The underlying DNS data is updated every 3 weeks, the Whois data is cached for about one month.

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