AS1921
RcodeZero Anycast DNS · rcodezero.at
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| Field | Value |
|---|---|
| Country |
Austria
|
| Website | rcodezero.at |
| Hosted domains | 33 |
| IPv4 addresses | 2,560 |
| IPv6 addresses | 16,924,961,474,604,808,445,886,464 |
| ASN type | Hosting |
| Registry | ripe |
| Allocated | 23 years ago on Aug 21, 2002 |
| Updated | 2 months ago on Nov 20, 2025 |
IP Ranges
| Netblock | Company | Num of IPs |
|---|---|---|
| 91.237.67.0/24 | NAMEISP-DATACENTER-WEST 91.237.66.0/24 | 256 |
| 176.97.158.0/24 | RcodeZero Anycast Cloud2 | 256 |
| 185.80.188.0/24 | TLDBOX GmbH | 256 |
| 185.102.12.0/24 | nic.at GmbH | 256 |
| 185.167.176.0/24 | Name SRS AB | 256 |
| 192.174.68.0/24 | RcodeZero Anycast Cloud1 | 256 |
| 193.46.128.0/24 | nic.at GmbH | 256 |
| 193.46.133.0/24 | nic.at GmbH | 256 |
| 193.46.134.0/24 | nic.at GmbH | 256 |
| 193.46.135.0/24 | nic.at GmbH | 256 |
| 193.227.117.0/24 | CentralNic Ltd | 256 |
| 194.0.25.0/24 | RcodeZero Anycast TLDDNS | 256 |
| 194.0.182.0/24 | CentralNic | 256 |
| 194.50.187.0/24 | CentralNic | 256 |
| Netblock | Company |
|---|---|
| 2001:678:20::/48 | RcodeZero Anycast TLDDNS |
| 2001:67c:1bc::/48 | RcodeZero Anycast Cloud1 |
| 2001:67c:10b8::/48 | RcodeZero Anycast Cloud2 |
| 2a02:850:ffe0::/48 | nic.at GmbH |
| 2a02:850:ffe5::/48 | nic.at GmbH |
| 2a02:850:ffe6::/48 | nic.at GmbH |
| 2a02:850:ffe7::/48 | nic.at GmbH |
| 2a02:850:ffff::/48 | nic.at and RcodeZero LINX |
| 2a04:2b00:14cc::/48 | CentralNic Ltd |
| 2a04:2b00:14dd::/48 | CentralNic Ltd |
| 2a04:2b00:14ee::/48 | CentralNic Ltd |
| 2a05:7f00:188::/48 | TLDBOX GmbH |
| 2a0b:8e00::/48 | Name SRS AB |
| 2a0b:8e00:1::/48 | Name SRS AB |
WHOIS Details
ASHandle: AS1921
OrgID: AS1921
ASName: AS1921
ASNumber: AS1921
RegDate: 0000-00-00
Updated: 0000-00-00
TechHandle: AA00-AAAA
Source: AAAA
Hosted Domains
There are 33 domain names hosted across 12 IP addresses on this ASN.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 192.174.68.21 | ██████████ | 19 |
| 193.227.117.226 | ████████ | 3 |
| 192.174.68.20 | ██████████ | 2 |
| 192.174.68.104 | ████████ | 2 |
| 194.0.25.29 | ████████ | 1 |
| 192.174.68.102 | ██████████ | 1 |
| 192.174.68.97 | ██████████ | 1 |
| 192.174.68.103 | ██████████ | 1 |
| 192.174.68.100 | ██████████ | 1 |
| 194.0.25.11 | ████ | 1 |
Peers
There are 139 peers for this ASN.
| Peers | Name |
|---|---|
| AS1031 | PEER 1031 LLC |
| AS11644 | Núcleo de Inf. e Coord. do Ponto BR - NIC.BR |
| AS12136 | Núcleo de Inf. e Coord. do Ponto BR - NIC.BR |
| AS12307 | Sandro Bolliger trading as Bolliger Network Solutions |
| AS12552 | GlobalConnect AB |
| AS12969 | Vodafone Iceland |
| AS132337 | Axclusive |
| AS13237 | euNetworks GmbH |
| AS137409 | GSL Networks Pty LTD |
| AS14630 | Invesco Group Services, Inc. |
| AS14840 | BR.Digital Telecom |
| AS15623 | Cyberlink AG |
| AS16265 | LeaseWeb Network B.V. |
| AS16552 | Tiggee LLC |
| AS17639 | Converge ICT Solutions Inc. |
| AS18106 | Viewqwest Pte Ltd |
| AS1828 | Unitas Global |
| AS1836 | green.ch AG |
| AS196621 | FreeStone Systems |
| AS198150 | SIACOM JSC |
| AS198249 | Ops One AG |
| AS198385 | AlpineDC SA |
| AS199524 | G-Core Labs S.A. |
| AS202032 | GOLINE SA |
| AS20473 | The Constant Company, LLC |
| AS20612 | SwissIX Internet Exchange |
| AS207021 | RcodeZero Anycast DNS |
| AS20764 | CJSC RASCOM |
| AS207841 | Inferno Communications Ltd |
| AS20932 | Services Industriels de Geneve |
| AS209823 | Enki Multimedia EURL |
| AS21215 | UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd |
| AS21232 | Genossenschaft GGA Maur |
| AS212483 | LEVEL EIGHTY-SIX COMMUNICATIONS LTD |
| AS213241 | TECHIT.BE SRL |
| AS22548 | Núcleo de Inf. e Coord. do Ponto BR - NIC.BR |
| AS24482 | SG.GS |
| AS25091 | IP-Max SA |
| AS25160 | Vorboss Limited |
| AS25369 | Hydra Communications Ltd |
| AS263152 | MIGO TELECOM |
| AS271253 | LINK BRASIL TELECOMUNICACOES LTDA |
| AS28792 | Public Internet Ltd |
| AS29014 | ScaleUp Technologies GmbH & Co. KG |
| AS29075 | IELO Main Network |
| AS29222 | Infomaniak Network SA |
| AS29691 | Nine Internet Solutions AG |
| AS30844 | Liquid Telecommunications Ltd |
| AS30971 | nic.at GmbH |
| AS31122 | Digiweb ltd |
| AS3170 | VeloxServ Communications Ltd |
| AS31742 | Sotaconnect Network |
| AS3212 | Telemach Slovenija d.o.o. |
| AS3214 | xTom GmbH |
| AS3216 | PJSC "Vimpelcom" |
| AS32590 | Valve Corporation |
| AS3303 | Swisscom (Switzerland) Ltd |
| AS33891 | Core-Backbone GmbH |
| AS34177 | CELESTE SAS |
| AS34288 | Kantonsschule Zug |
| AS34549 | meerfarbig GmbH & Co. KG |
| AS34927 | iFog GmbH |
| AS35052 | ACONET |
| AS35266 | EX Networks Limited |
| AS35280 | F5 Networks SARL |
| AS35360 | Frederic Gargula |
| AS36236 | NetActuate, Inc |
| AS37100 | SEACOM Limited |
| AS37282 | Mainone Cable Company |
| AS3741 | Dimension Data |
| AS37468 | Angola Cables |
| AS37497 | Network Platforms (PTY) LTD |
| AS37662 | West Indian Ocean Cable Company |
| AS37721 | Virtual Technologies & Solutions |
| AS38880 | Micron21 Datacentre Pty Ltd |
| AS39120 | Convergenze S.p.A. |
| AS39122 | Blacknight Internet Solutions Limited |
| AS39351 | 31173 Services AB |
| AS398465 | Rackdog, LLC |
| AS41327 | Fiber Telecom S.p.A. |
| AS41811 | CONVERGENCE (GROUP NETWORKS) LIMITED |
| AS42310 | IE Domain Registry CLG |
| AS42473 | Anexia Cloud Solutions GmbH |
| AS42708 | Glesys AB |
| AS44066 | firstcolo GmbH |
| AS4455 | IX Reach Ltd |
| AS45352 | IP ServerOne Solutions Sdn Bhd |
| AS45437 | Real World - The Core |
| AS47147 | Anexia Cloud Solutions GmbH |
| AS47957 | Worldline IGSA SA |
| AS48070 | DSM (GB) Limited |
| AS48362 | Stadtwerke Feldkirch |
| AS49432 | schallert.com e.U. |
| AS49544 | i3D.net B.V |
| AS50300 | CustodianDC Limited |
| AS50304 | Blix Solutions AS |
| AS51185 | MainStreaming SpA |
| AS51786 | Patrick Velder |
| AS51873 | Arcade Solutions AG |
| AS52075 | Wifirst S.A.S. |
Upstreams
There are 18 upstreams for this ASN.
| upstreams | Name |
|---|---|
| AS199524 | G-Core Labs S.A. |
| AS20473 | The Constant Company, LLC |
| AS207021 | RcodeZero Anycast DNS |
| AS22548 | Núcleo de Inf. e Coord. do Ponto BR - NIC.BR |
| AS29222 | Infomaniak Network SA |
| AS30971 | nic.at GmbH |
| AS36236 | NetActuate, Inc |
| AS42310 | IE Domain Registry CLG |
| AS42473 | Anexia Cloud Solutions GmbH |
| AS42708 | Glesys AB |
| AS44066 | firstcolo GmbH |
| AS49544 | i3D.net B.V |
| AS5459 | London Internet Exchange Ltd. |
| AS55803 | Hostopia Australia Web Pty Ltd |
| AS6830 | Liberty Global Europe Holding B.V. |
| AS6939 | Hurricane Electric LLC |
| AS7195 | EDGEUNO S.A.S |
| AS8308 | NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
Downstreams
There are 2 downstreams for this ASN.
Pingable IPs
24 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 91.237.67.195 |
0.09ms from Hong Kong,
HK
|
|
| 2a04:2b00:14cc::d3 |
0.13ms from Melbourne,
AU
|
|
| 2001:678:20::38 |
0.14ms from Paris,
FR
|
|
| 185.102.12.2 |
0.52ms from London,
GB
|
|
| 192.174.68.237 |
0.10ms from Hong Kong,
HK
|
|
| 193.46.133.1 |
0.14ms from Singapore,
SG
|
|
| 2a02:850:ffe5::1 |
0.16ms from Melbourne,
AU
|
|
| 194.0.25.39 |
0.12ms from Riga,
LV
|
|
| 194.0.182.167 |
0.10ms from Hong Kong,
HK
|
|
| 2001:67c:10b8::1d |
0.12ms from Osasco,
BR
|
|
| 2a05:7f00:188::1 |
0.17ms from Tokyo,
JP
|
|
| 2a0b:8e00::d |
0.13ms from Melbourne,
AU
|
|
| 2a02:850:ffe7:: |
0.14ms from Osasco,
BR
|
|
| 2a0b:8e00:1::1f |
0.13ms from Osasco,
BR
|
|
| 2a02:850:ffff::2 |
0.52ms from London,
GB
|
|
| 193.46.134.69 |
0.10ms from Hong Kong,
HK
|
|
| 2001:67c:1bc::39 |
0.12ms from Melbourne,
AU
|
|
| 2a04:2b00:14ee::41 |
0.12ms from Osasco,
BR
|
|
| 2a02:850:ffe0::1 |
0.15ms from Paris,
FR
|
|
| 193.227.117.207 |
0.10ms from Hong Kong,
HK
|
|
| 2a02:850:ffe6:: |
0.13ms from Piscataway,
US
|
|
| 193.46.128.10 |
0.15ms from Melbourne,
AU
|
|
| 185.80.188.1 |
0.16ms from Melbourne,
AU
|
|
| 2a04:2b00:14dd::2c |
0.12ms from Osasco,
BR
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 37.251.99.49 |
1.50ms from Amsterdam,
NL
|
|
| 92.108.235.1 |
4.39ms from Amsterdam,
NL
|
|
| 18.234.143.1 |
0.51ms from Ashburn,
US
|
|
| 173.66.71.1 |
2.16ms from Ashburn,
US
|
|
| 172.210.71.33 |
0.68ms from Ashburn,
US
|
|
| 85.73.17.81 |
1.15ms from Athens,
GR
|
|
| 87.124.69.1 |
0.91ms from Bangkok,
TH
|
|
| 36.88.58.129 |
0.93ms from Batam,
ID
|
|
| 92.218.200.1 |
0.53ms from Berlin,
DE
|
|
| 44.233.17.177 |
0.13ms from Boardman,
US
|
|
| 75.68.212.1 |
2.12ms from Boston,
US
|
|
| 197.230.183.241 |
1.72ms from Casablanca,
MA
|
|
| 222.240.200.129 |
1.89ms from Changsha,
CN
|
|
| 24.165.216.1 |
6.12ms from Columbus,
US
|
|
| 107.206.232.1 |
5.98ms from Columbus,
US
|
|
| 78.64.253.1 |
6.67ms from Copenhagen,
DK
|
|
| 62.198.150.1 |
0.69ms from Copenhagen,
DK
|
|
| 72.36.12.1 |
9.75ms from Denver,
US
|
|
| 113.11.61.1 |
0.96ms from Dhaka,
BD
|
|
| 64.43.8.1 |
1.37ms from Dublin,
IE
|
|
| 89.191.48.33 |
1.11ms from Dublin,
IE
|
|
| 129.187.61.209 |
8.70ms from Frankfurt am Main,
DE
|
|
| 220.187.153.1 |
6.45ms from Hangzhou,
CN
|
|
| 45.192.173.1 |
0.98ms from Hong Kong,
HK
|
|
| 197.91.182.1 |
0.53ms from Johannesburg,
ZA
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.
Related Networks
What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS1921 at robtex.
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