AS57154
MNT-SWKN
Scanned 1h 10m ago
📋 Summary
IP address summary information| Name | MNT-SWKN |
| Website | https://www.stadtwerke-konstanz.de |
| IPv4 addresses | 17K |
| IPv6 addresses | ~2^81 |
| ASN type | Transit |
| Registry | RIPE NCC |
| Allocated | Aug 05, 2011 |
| Updated | Feb 17, 2026 |
📊 IP Ranges
IPv4: 7 | IPv6: 1| Netblock | IP Count |
|---|---|
| 31.47.80.0/21 | 2.0K |
| 185.80.168.0/22 | 1.0K |
| 193.102.25.0/24 | 256 |
| 88.133.248.0/21 | 2.0K |
| 185.36.44.0/22 | 1.0K |
| 2a03:80::/32 | 0 |
| 5.10.8.0/21 | 2.0K |
| 213.152.96.0/19 | 8.2K |
Prefix data from RIPE Stat / RIR allocation records.
📄 WHOIS
RIPE NCC| Handle | AS57154 |
| Name | SWKN |
| Organization | MNT-SWKN |
| Website | https://www.stadtwerke-konstanz.de |
| Status | active |
| Allocated | Aug 05, 2011 |
| Updated | Feb 17, 2026 |
Contacts
| Registrant | MNT-SWKN |
| Abuse Contact | Stadtwerke Konstanz ISP-Team <abuse@tk-bodensee.net> |
| Admin Contact | Stadtwerke Konstanz |
| Tech Contact | Stadtwerke Konstanz ISP-Team <abuse@tk-bodensee.net> |
| Phone | +497531803774800 |
| Address | Max-Stromeyer-Str. 21-29 D-78467 Konstanz GERMANY |
Source: RIPE NCC
🔗 Peers
36 peers for this ASN| ASN | Name | Country |
|---|---|---|
| AS1103 | SURFNET-NL SURF B.V. | - |
| AS12552 | GlobalConnect-AS12552 GlobalConnect AB | - |
| AS12779 | ITGATE IT.Gate S.p.A. | - |
| AS137409 | GSL Networks Pty LTD | - |
| AS1764 | NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | - |
| AS20764 | RASCOM-AS CJSC RASCOM | - |
| AS20766 | GITOYEN-MAIN-AS Association "Gitoyen" | - |
| AS22356 | Durand do Brasil Ltda | - |
| AS263444 | Open X Tecnologia Ltda | - |
| AS29075 | IELO IELO-LIAZO SERVICES SAS | - |
| AS30844 | LIQUID-AS Liquid Telecommunications Ltd | - |
| AS3216 | SOVAM-AS PJSC "Vimpelcom" | - |
| AS34019 | HIVANE Hivane Association | - |
| AS34177 | CELESTE-AS Celeste SAS | - |
| AS35280 | F5 F5 Networks SARL | - |
| AS37100 | SEACOM Limited | - |
| AS37468 | Angola Cables | - |
| AS37497 | Network Platforms (PTY) LTD | - |
| AS39351 | ESAB-AS 31173 Services AB | - |
| AS39686 | AS-EUROFIBER Eurofiber Nederland BV | - |
| AS4230 | CLARO S.A. | - |
| AS5405 | INTERDOTLINK Inter.link GmbH | - |
| AS56655 | GIGAHOST Gigahost AS | - |
| AS5713 | Telkom SA Ltd. | - |
| AS6057 | Administracion Nacional de Telecomunicaciones | - |
| AS61049 | EXASCALE Exascale Ltd | - |
| AS6204 | ZET-NET INTERKVM HOST SRL | - |
| AS6663 | TTI-NET Euroweb Romania S.R.L. | - |
| AS6730 | SUNRISE Sunrise GmbH | - |
| AS6777 | AMS-IX-RS Amsterdam Internet Exchange B.V. | - |
| AS7195 | EDGEUNO S.A.S | - |
| AS8298 | IPNG IPng Networks GmbH | - |
| AS8758 | IWAY Iway AG | - |
| AS8966 | Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC | - |
| AS9002 | RETN-AS RETN Limited | - |
| AS9044 | SOLNET BSE Software GmbH | - |
Peer data from RIPE Stat ASN neighbours.
⬆️ Upstreams
4 upstreams⬇️ Downstreams
1 downstream| ASN | Name | Country |
|---|---|---|
| AS214410 | W-NET Stadtwerke Waldkirch GmbH | - |
🔒 RPKI / ROA
Source: rpki.zorn.ltd| Prefix | Origin ASN | Max Length | Validity |
|---|---|---|---|
| 31.47.80.0/21 | AS57154 | /24 | ✓ Valid |
| 185.80.168.0/22 | AS57154 | /24 | ✓ Valid |
| 193.102.25.0/24 | AS57154 | /24 | Not Found |
| 88.133.248.0/21 | AS57154 | /24 | ✓ Valid |
| 185.36.44.0/22 | AS57154 | /24 | ✓ Valid |
| 5.10.8.0/21 | AS57154 | /24 | ✓ Valid |
| 213.152.96.0/19 | AS57154 | /24 | ✓ Valid |
RPKI validation powered by rpki.zorn.ltd (Routinator).