AS50522
Sewan Nederland B.V.
Scanned 2h 13m ago
🔄 Rescan

📋 Summary

IP address summary information
NameSewan Nederland B.V.
WebsiteTransits
IPv4 addresses16K
IPv6 addresses~2^81
ASN typeTransit
RegistryRIPE NCC
AllocatedFeb 02, 2010
UpdatedMay 11, 2026

📊 IP Ranges

IPv4: 11 | IPv6: 1

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

RIPE NCC
HandleAS50522
NameSEWAN-NL
OrganizationSewan Nederland B.V.
Statusactive
AllocatedFeb 02, 2010
UpdatedMay 11, 2026

Contacts

RegistrantSewan Nederland B.V.
Abuse ContactSEWAN-NL-NOC <abuse@sewan.nl>
Admin ContactSEWAN-NL-NOC <abuse@sewan.nl>
Tech ContactSEWAN-NL-NOC <abuse@sewan.nl>
Phone+31880100799
AddressScience Park 5218 5692 EG Son en Breugel NETHERLANDS

Source: RIPE NCC

🔗 Peers

41 peers for this ASN
ASNNameCountry
AS1031 PEER 1031 LLC -
AS12552 GlobalConnect-AS12552 GlobalConnect AB -
AS137409 GSL Networks Pty LTD -
AS15576 NTS NTS workspace AG -
AS15958 CETIN_doo_AS CETIN Ltd. Belgrade -
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH -
AS20485 TRANSTELECOM Joint Stock Company TransTeleCom -
AS205103 TELEGRAPH-AS Telegraph42 Management GmbH -
AS20764 RASCOM-AS CJSC RASCOM -
AS209022 Tschajera-Limited Tschajera Limited -
AS22356 Durand do Brasil Ltda -
AS24961 MYLOC-AS WIIT AG -
AS29632 NASSIST-AS Netassist International EOOD -
AS30844 LIQUID-AS Liquid Telecommunications Ltd -
AS33891 CORE-BACKBONE Core-Backbone GmbH -
AS34177 CELESTE-AS Celeste SAS -
AS3462 Data Communication Business Group -
AS35280 F5 F5 Networks SARL -
AS37100 SEACOM Limited -
AS37468 Angola Cables -
AS37497 Network Platforms (PTY) LTD -
AS39249 KICUA-AS Netassist International EOOD -
AS41051 FREETRANSIT Openfactory GmbH in Liquidation -
AS41327 FIBERTELECOM-AS Fiber Telecom S.p.A. -
AS4455 BSO IX Reach Ltd -
AS48362 TKSWF-AS Stadtwerke Feldkirch -
AS48646 STEFAN6 SDRmedia Verwaltungs GmbH -
AS49917 LSIX-AS LayerSwitch B.V. -
AS50869 FREEIX-REMOTE IPng Networks GmbH -
AS5405 INTERDOTLINK Inter.link GmbH -
AS56911 ASN-WARIAN Warian S.R.L. -
AS5713 Telkom SA Ltd. -
AS58057 SECUREBIT Securebit AG -
AS60144 THREE-W-INFRA-AS 3W Infra B.V. -
AS6057 Administracion Nacional de Telecomunicaciones -
AS6204 ZET-NET INTERKVM HOST SRL -
AS6663 TTI-NET Euroweb Romania S.R.L. -
AS6696 VERIXI VERIXI SA -
AS7713 PT Telekomunikasi Indonesia -
AS8298 IPNG IPng Networks GmbH -
AS9044 SOLNET BSE Software GmbH -

Peer data from RIPE Stat ASN neighbours.

⬆️ Upstreams

10 upstreams
ASNName
AS12779 ITGATE IT.Gate S.p.A.
AS1299 TWELVE99 Arelion Sweden AB
AS14840 BR.Digital Telecom
AS20562 OPEN-PEERING-AS Broadband Hosting B.V.
AS25091 IP-Max IP-Max SA
AS3356 Level 3 Parent, LLC
AS34019 HIVANE Hivane Association
AS47147 AS-ANX Anexia Cloud Solutions GmbH
AS6939 Hurricane Electric LLC
AS8218 NEO-ASN Zayo Infrastructure France SA

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

5 downstreams
ASNNameCountry
AS1299 TWELVE99 Arelion Sweden AB -
AS200342 AS-24X7ICT 24x7 Hosting B.V. -
AS201117 ZeroPlex ZeroPlex B.V. -
AS41960 NEXTPERTISE Nextpertise B.V. -
AS61349 MAXITEL MaxiTEL Telecom B.V. -

🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
81.173.125.0/24 AS50522 /24 ✓ Valid
109.235.32.0/21 AS50522 /21 ✓ Valid
185.61.68.0/22 AS50522 /22 ✓ Valid
81.173.7.0/24 AS50522 /24 ✓ Valid
81.173.32.0/22 AS50522 /22 ✓ Valid
81.173.0.0/22 AS50522 /22 ✓ Valid
81.173.96.0/22 AS50522 /22 ✓ Valid
81.173.126.0/23 AS50522 /23 ✓ Valid
81.173.48.0/20 AS50522 /20 ✓ Valid
81.173.64.0/20 AS50522 /20 ✓ Valid
81.23.244.0/22 AS50522 /22 ✓ Valid

RPKI validation powered by rpki.zorn.ltd (Routinator).