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Data as of Nov 13, 2026

31.172.0.0/18

No anonymizer space · no proxy exits in 30 days

LWLcom GmbH · space held by rrbone GmbH

Announcement
this exact prefix
RPKI valid
Announced by
AS50629
Type
Residential
98% of it

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
31.172.0.0/1816,384DE-RRBONE-20110401rrbone GmbH (ORG-RU4-RIPE) · DEALLOCATED PAFeb 28, 2014abuse@lwlcom.com
└ 31.172.0.0/23512RRBONE-INFRArrbone InfrastructureASSIGNED PAApr 1, 2011abuse@lwlcom.com
via DE-RRBONE-20110401
└ 31.172.8.0/212,048RRBONE-COLO-01rrbone ColocationASSIGNED PAApr 1, 2011abuse@lwlcom.com
via DE-RRBONE-20110401
└ 31.172.28.0/221,024RRBONE-COLO-02rrbone ColocationASSIGNED PAJan 19, 2016abuse@lwlcom.com
via DE-RRBONE-20110401
└ 31.172.32.0 - 31.172.32.6465RRBONE-GOOGLE-DTM5Google co-located servers DortmundASSIGNED PAJan 19, 2016abuse@lwlcom.com
via DE-RRBONE-20110401
└ 31.172.32.65 - 31.172.32.12763RRBONE-GOOGLE-DTM5Google co-located servers DortmundASSIGNED PAJan 19, 2016abuse@lwlcom.com
via DE-RRBONE-20110401
└ 31.172.32.128/2664RRBONE-FACEBOOK-DTM5Facebook co-located servers DortmundASSIGNED PAFeb 10, 2018abuse@lwlcom.com
via DE-RRBONE-20110401
└ 31.172.40.0/221,024RRBONE-COLOrrbone colocationASSIGNED PAJan 19, 2016abuse@lwlcom.com
via DE-RRBONE-20110401
└ 31.172.56.0/25128AKADEMIE-FUER-THEATER-UND-DIGITALITAETunknownASSIGNED PAAug 29, 2019abuse@lwlcom.com
via DE-RRBONE-20110401
└ 31.172.59.0/24256DORTMUNDER-UDortmunder U WiFI NAT-PoolASSIGNED PAJan 19, 2016abuse@lwlcom.com
via DE-RRBONE-20110401
└ 31.172.60.0/24256DORTMUNDER-UDortmunder U WiFI InfrastructureASSIGNED PAJan 19, 2016abuse@lwlcom.com
via DE-RRBONE-20110401
└ 31.172.62.0/24256SCHAUSPIEL-DORTMUNDSchauspiel Dortmund WiFI ClientsASSIGNED PAJan 19, 2016abuse@lwlcom.com
via DE-RRBONE-20110401
└ 31.172.63.0/24256RRBONE-WIFI-01rrbone WiFi InfrastructureASSIGNED PAJan 19, 2016abuse@lwlcom.com
via DE-RRBONE-20110401

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Residential16,06498%5
Business3202.0%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Oct 2013
Current origin since
Apr 2025 · 1.5 yr
Origin networks
2
Last change of origin
Apr 2025
Recorded history

History

Handoffs
1