AS1921
RcodeZero Anycast DNS · rcodezero.at
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| Field | Value |
|---|---|
| Country |
Austria
|
| Website | rcodezero.at |
| Hosted domains | 34 |
| Number of IPv4 | 2,816 |
| Number of IPv6 | 18,133,887,294,219,437,620,592,640 |
| ASN type | ISP |
| Registry | ripe |
| Allocated | 23 years ago on Aug 21, 2002 |
| Updated | 3 months ago on Aug 12, 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 |
| 185.80.190.0/24 | 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 |
| 2a05:7f00:190::/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 34 domain names hosted across 13 IP addresses on this ASN.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 192.174.68.21 | ██████████ | 20 |
| 193.227.117.226 | ██████████ | 2 |
| 192.174.68.20 | █████████ | 2 |
| 192.174.68.104 | ████████ | 2 |
| 192.174.68.100 | ██████████ | 1 |
| 192.174.68.97 | ██████████ | 1 |
| 192.174.68.102 | ██████████ | 1 |
| 194.0.25.29 | ████████ | 1 |
| 194.0.25.11 | ████ | 1 |
| 192.174.68.103 | ██████████ | 1 |
Peers
There are 141 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 |
| AS12303 | Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet |
| AS12307 | Sandro Bolliger trading as Bolliger Network Solutions |
| AS12552 | GlobalConnect AB |
| AS12713 | OTEGlobe |
| AS12969 | Vodafone Iceland |
| AS132337 | Axclusive |
| AS13237 | euNetworks GmbH |
| AS137409 | GSL Networks Pty LTD |
| AS14537 | Continent 8 LLC |
| AS14630 | Invesco Group Services, Inc. |
| AS14840 | BR.Digital Provider |
| 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 |
| AS19151 | BroadbandONE, LLC |
| 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 |
| AS21215 | UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd |
| AS21232 | Genossenschaft GGA Maur |
| AS212483 | LEVEL EIGHTY-SIX COMMUNICATIONS LTD |
| AS213241 | TECHIT.BE SRL |
| AS22356 | Durand do Brasil Ltda |
| 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 |
| AS29838 | Atlantic Metro Communications II, Inc. |
| 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 |
| AS33597 | Atlantic Metro Communications II, Inc. |
| 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 |
| 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 Internetdienstleistungs GmbH |
| AS42708 | GleSYS AB |
| AS44066 | firstcolo GmbH |
| AS4455 | IX Reach Ltd |
| AS45352 | IP ServerOne Solutions Sdn Bhd |
| AS45437 | Real World - The Core |
| AS47147 | ANEXIA Internetdienstleistungs GmbH |
| AS47957 | Worldline IGSA SA |
| AS48070 | DSM (GB) Limited |
| AS48362 | Stadtwerke Feldkirch |
| AS49432 | schallert.com e.U. |
| AS49488 | nic.at GmbH |
| AS49544 | i3D.net B.V |
| AS50300 | CustodianDC Limited |
Upstreams
There are 20 upstreams for this ASN.
| upstreams | Name |
|---|---|
| AS19151 | BroadbandONE, LLC |
| AS199524 | G-Core Labs S.A. |
| AS20473 | The Constant Company, LLC |
| AS207021 | RcodeZero Anycast DNS |
| AS29014 | ScaleUp Technologies GmbH & Co. KG |
| AS29222 | Infomaniak Network SA |
| AS29838 | Atlantic Metro Communications II, Inc. |
| AS30971 | nic.at GmbH |
| AS36236 | NetActuate, Inc |
| AS42310 | IE Domain Registry CLG |
| AS42473 | ANEXIA Internetdienstleistungs 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 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
26 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 194.0.25.26 |
0.13ms from Melbourne,
AU
|
|
| 2a0b:8e00:1::11 |
0.12ms from Osasco,
BR
|
|
| 192.174.68.180 |
0.10ms from Hong Kong,
HK
|
|
| 2a02:850:ffe6:: |
0.15ms from Melbourne,
AU
|
|
| 194.0.182.119 |
0.10ms from Hong Kong,
HK
|
|
| 185.102.12.2 |
0.45ms from London,
GB
|
|
| 185.80.188.1 |
0.15ms from Seattle,
US
|
|
| 2a04:2b00:14cc::42 |
0.13ms from Melbourne,
AU
|
|
| 193.46.134.72 |
0.09ms from Hong Kong,
HK
|
|
| 2a02:850:ffe7::1 |
0.15ms from Osasco,
BR
|
|
| 91.237.67.239 |
0.10ms from Hong Kong,
HK
|
|
| 2a02:850:ffff::2 |
0.55ms from London,
GB
|
|
| 185.80.190.1 |
1.96ms from Miami,
US
|
|
| 193.227.117.232 |
0.11ms from Hong Kong,
HK
|
|
| 193.46.133.1 |
0.14ms from Melbourne,
AU
|
|
| 2a02:850:ffe5::1 |
0.14ms from Miami,
US
|
|
| 2a02:850:ffe0::1 |
0.16ms from Paris,
FR
|
|
| 2001:678:20::37 |
0.15ms from Seattle,
US
|
|
| 2a04:2b00:14ee::dd |
0.12ms from Osasco,
BR
|
|
| 2001:67c:1bc::21 |
0.13ms from Seattle,
US
|
|
| 193.46.128.10 |
0.16ms from Melbourne,
AU
|
|
| 2a04:2b00:14dd::88 |
0.12ms from Osasco,
BR
|
|
| 2a05:7f00:190::1 |
1.96ms from Miami,
US
|
|
| 2001:67c:10b8::90 |
0.12ms from Osasco,
BR
|
|
| 2a05:7f00:188::1 |
0.15ms from Hong Kong,
HK
|
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 |
|---|---|---|
| 83.86.66.1 |
2.11ms from Amsterdam,
NL
|
|
| 217.100.48.161 |
0.47ms from Amsterdam,
NL
|
|
| 87.236.147.1 |
1.18ms from Amsterdam,
NL
|
|
| 181.215.139.1 |
0.22ms from Ashburn,
US
|
|
| 72.202.211.81 |
1.13ms from Ashburn,
US
|
|
| 98.204.99.65 |
7.29ms from Ashburn,
US
|
|
| 73.163.206.49 |
8.74ms from Ashburn,
US
|
|
| 181.230.49.1 |
10.07ms from Asuncion,
PY
|
|
| 97.86.62.1 |
7.02ms from Atlanta,
US
|
|
| 87.124.69.1 |
0.95ms from Bangkok,
TH
|
|
| 119.63.95.129 |
0.70ms from Bangkok,
TH
|
|
| 87.205.114.65 |
5.97ms from Berlin,
DE
|
|
| 186.80.144.1 |
2.16ms from Bogota,
CO
|
|
| 181.51.248.1 |
10.25ms from Bogota,
CO
|
|
| 109.102.159.1 |
3.81ms from Bucharest,
RO
|
|
| 109.98.245.129 |
3.07ms from Bucharest,
RO
|
|
| 89.134.108.225 |
11.54ms from Budapest,
HU
|
|
| 198.23.179.1 |
0.68ms from Buffalo,
US
|
|
| 183.221.31.1 |
3.21ms from Chengdu,
CN
|
|
| 223.159.88.1 |
5.03ms from Chenzhou,
CN
|
|
| 204.131.252.129 |
9.98ms from Chicago,
US
|
|
| 75.112.198.1 |
5.89ms from Chicago,
US
|
|
| 12.16.221.177 |
3.10ms from Chicago,
US
|
|
| 57.138.65.1 |
6.62ms from Dallas,
US
|
|
| 73.190.52.1 |
1.91ms from Detroit,
US
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.
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More detailsWhat 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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