Data as of Nov 14, 2026

91.124.177.0/24

No anonymizer space · no proxy exits in 30 days

Zenlayer Inc · space held by JSC "Ukrtelecom"

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 10, 2026
from AS402265 Mutanet LLC
IPv4 market

Path

Announced by AS21859 since Oct 10, 2026 · 5 wk ago
1 · Holder
record created Oct 6, 2006 · reallocated to a party the registry does not name Jan 12, 2024
2 · Leased from
3 · Announced by
AS21859 Zenlayer Inc
since Oct 10, 2026 · 5 wk ago
4 · Use
Hosting

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

91.124.177.0/24

From the registry to its use

  1. Oct 6, 2006
    Registry record
    JSC "Ukrtelecom"
    ALLOCATED PA
    91.124.0.0/16
  2. Mar 5, 2022– Mar 16, 2022
    Announced
    AS6849 JSC 'Ukrtelecom'
    Internet provider
  3. Feb 11, 2024– Feb 16, 2025
    Announced
    AS58061 Scalaxy B.V.
    Hosting
  4. Mar 13, 2025– May 23, 2025
    Announced
    AS20473 The Constant Company, LLC
    Hosting
  5. Sep 9, 2025– Nov 7, 2025
    Announced
  6. Dec 26, 2025– Jan 30, 2026
    Announced
    AS401322 NetO Corp
    Hosting
  7. Apr 25, 2026– May 30, 2026
    Announced
    AS20473 The Constant Company, LLC
    Hosting
  8. Aug 23, 2026– Sep 21, 2026
    Announced
    AS402265 Mutanet LLC
  9. Oct 1, 2026
    Route object
    IPXO
    RIPE route object for AS21859 Zenlayer Inc, maintainer NETUTILS-MNT
  10. Oct 1, 2026
    Route object
    IPXO
    RADB route object for AS21859 Zenlayer Inc, maintainer MAINT-AS834
  11. Oct 10, 2026– today
    Announced
    AS21859 Zenlayer Inc
    Hosting
  12. today
    Leased from
    IPXO
    IP broker

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
91.124.0.0/1665,536UA-UKRTELECOM-20061006JSC "Ukrtelecom" (ORG-USTC1-RIPE) · UAALLOCATED PAOct 6, 2006oremiga@ukrtelecom.ua
└ 91.124.128.0/1732,768NET-91-124-128-0unknownSUB-ALLOCATED PAJan 12, 2024report@abuseradar.com
└ 91.124.177.0/24256NET-91-124-177-0-24unknownASSIGNED PAOct 1, 2026report@abuseradar.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Mar 2022
Current origin since
Oct 10, 2026 · 1 mo
Origin networks
7
Last change of origin
Oct 10, 2026
Recorded history

History

Handoffs
7