Data as of Nov 14, 2026

37.19.68.0/23

Anonymizer · ISP proxy

Windstream Communications LLC · space held by siaIT d.o.o.

Announcement
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Dec 30, 2021 · reallocated to ORG-RL597-RIPE Nov 19, 2021
2 · Leased from
for its owner siaIT d.o.o.
3 · Announced by
AS7029 Windstream Communications LLC
since Nov 2025 · 12 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 37.19.68.0/23/24s
IPXO
512100%
2
Leased from

Owners leasing their own space

NameIn 37.19.68.0/23/24s
siaIT d.o.o.
512100%
2

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
37.19.64.0/212,048SI-SIAIT-20111222siaIT d.o.o. (ORG-SD298-RIPE) · SIALLOCATED PADec 30, 2021abuse@siait.si
└ 37.19.68.0/221,024KRS-NETunknownSUB-ALLOCATED PANov 19, 2021report@abuseradar.com
└ 37.19.68.0/23512siaIT-NetunknownASSIGNED PAJan 3, 2022report@abuseradar.com

Network & registry

Routing timeline

Who has announced 37.19.68.0/22

37.19.68.0/22

Routing history

Pattern
Rotating
First seen
Nov 2021
Current origin since
Nov 2025 · 1.0 yr
Origin networks
6
Last change of origin
Nov 2025
Recorded history

History

Handoffs
8