Data as of Nov 3, 2026

38.145.78.0/24

No anonymizer space · no proxy exits in 30 days

Zoom Video Communications, Inc · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
record created Apr 16, 1991
2 · Leased from
3 · Announced by
AS30103 Zoom Video Communications, Inc
since Jan 2024 · 2.8 yr ago
4 · Use
Hosting

Lineage

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

38.145.78.0/24

From the registry to its use

  1. Apr 16, 1991
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    38.0.0.0/8
  2. May 21, 2021– Sep 17, 2021
    Announced
    AS3356 Level 3 Parent, LLC
    Internet provider
  3. Sep 18, 2021– Oct 11, 2021
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  4. Jan 6, 2024– today
    Announced
    AS30103 Zoom Video Communications, Inc
    Business
  5. Mar 12, 2024
    Route object
    AS395111 KVCHOSTING.COM LLC
    ALTDB route object for AS395111 KVCHOSTING.COM LLC, maintainer MAINT-AS395111
  6. Sep 18, 2026– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 38.0.0.0/8
    38.0.0.0/8
  7. today
    Leased from
    Rackdog
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)410,116
76,889 always on
Cogent Communications, LLC

Network & registry

Origin network

AS30103

US
Name
Zoom Video Communications, Inc
Type
Business
Registered
Mar 25, 2014
Domain
zoom.us
Website
zoom.us
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed