Data as of Nov 11, 2026

5.28.64.0/21

1 residential-proxy exit · 30 days

Tele Columbus AG

Announcement

5.28.64.0/19

RPKI valid

Announced by

AS50436

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.05% of its addresses · 30 days

Spread

1 of 8

/24s with at least one exit

Providers

selling exits here

Oct 12, 2026 – Nov 10, 2026

Exits seen per day

45 observations

Proxy providers listing exits

RainProxy
Shifter
ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
5.28.64.0/18 since Oct 2024	AS50436	Residential	270 10 always on	Tele Columbus AG

Registrations in this block

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
5.28.64.0/18	16,384	DE-TELECOLUMBUS-20120508	Tele Columbus AG (ORG-BBG1-RIPE) · DE	ALLOCATED PA	May 8, 2012	abuse@mip-platform.net
└ 5.28.64.0/21	2,048	TELECOLUMBUS	Tele Columbus AG	ASSIGNED PA	May 15, 2012	abuse@mip-platform.net via DE-TELECOLUMBUS-20120508

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

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

5.28.64.0/19

Routing history

Pattern: Reactivated
First seen: Dec 2015
Current origin since: Oct 2024 · 2.1 yr
Origin networks: 2
Last change of origin: Oct 2024

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
5.28.64.0/19	AS50436	/19	RIPE	RPKI valid
5.28.64.0/18	AS50436	/19	RIPE	RPKI valid

IRR

Route objects on 5.28.64.0/19

Origin	Registry	Description	Maintainer	Modified
AS50436	RIPE		TELECOLUMBUS-MNT	Oct 16, 2024