Data as of Nov 13, 2026

31.3.104.0/24

No anonymizer space · no proxy exits in 30 days

The Internet Engineering Group B.V.

Announcement
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
31.3.104.0/212,048NL-TUXIS-20110408The Internet Engineering Group B.V. (ORG-JSTA1-RIPE) · NLALLOCATED PAApr 8, 2011abuse@tuxis.nl
└ 31.3.104.16/298TUXIS_POWER_INFRA_1Tuxis Power Infra BIT-2ASSIGNED PAMay 1, 2011abuse@tuxis.nl
via NL-TUXIS-20110408
└ 31.3.104.24/298TUXIS_SWITCHESTuxis Switch Infra BIT-2ASSIGNED PAMay 4, 2011abuse@tuxis.nl
via NL-TUXIS-20110408
└ 31.3.104.32/2732TUXIS_VMS_1Tuxis VM'sASSIGNED PAApr 18, 2011abuse@tuxis.nl
via NL-TUXIS-20110408
└ 31.3.104.64/298TUXIS_ACCESS_ICNTAccess router interconnectASSIGNED PAAug 27, 2018abuse@tuxis.nl
via NL-TUXIS-20110408
└ 31.3.104.72/298TUXIS_NETBOOTTuxis PXEASSIGNED PAApr 19, 2012abuse@tuxis.nl
via NL-TUXIS-20110408
└ 31.3.104.80/298TUXIS_I4NETWORKS_ICNTAccess router interconnect with i4networksASSIGNED PAAug 27, 2018abuse@tuxis.nl
via NL-TUXIS-20110408
└ 31.3.104.104/298TUXIS_OFFICE_ICNTTuxis - Office InterconnectASSIGNED PASep 25, 2015abuse@tuxis.nl
via NL-TUXIS-20110408
└ 31.3.104.112/298TUXIS_LOADBALANCERTuxis LoadbalancersASSIGNED PASep 25, 2015abuse@tuxis.nl
via NL-TUXIS-20110408
└ 31.3.104.120/298TUXIS_LOADBALANCED_SERVICESTuxis Loadbalanced ServicesASSIGNED PASep 25, 2015abuse@tuxis.nl
via NL-TUXIS-20110408
└ 31.3.104.128/2664TUXIS_VMS_2Tuxis VM's 2ASSIGNED PASep 25, 2015abuse@tuxis.nl
via NL-TUXIS-20110408
└ 31.3.104.192/2732TUXIS_OFFICETuxis OfficeASSIGNED PASep 25, 2015abuse@tuxis.nl
via NL-TUXIS-20110408

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Who has announced 31.3.104.0/21

31.3.104.0/21

Routing history

Pattern
Stable
First seen
Oct 2011
Current origin since
Oct 2011 · 15 yr
Origin networks
1