ZENDESK, INC.

Zendesk, Inc.
Data as of 2026-11-08
GLEIF verified
LEI
549300SLI6BN94BKKO36
Registered name
ZENDESK, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks14 · 28,208 IPv4 addresses
IPv6 3 prefixes (largest 2607:a640::/32)
Registered in United Kingdom (4) · United States (3) · Australia (2) · Ireland (2)
Record ID265171921
RegistryAPNIC
Owner jurisdictionUS-DE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300SLI6BN94BKKO36
Shared handles clustered on 23 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
103.151.192.0/23 ZENDESK PTY LTD APNIC ASSIGNED PORTABLE ● high
104.218.200.0/21 Zendesk, Inc. ARIN DIRECT ALLOCATION ● high
192.161.144.0/20 Zendesk, Inc. ARIN DIRECT ALLOCATION ● high
210.10.225.144/28 ZENDESK APNIC ASSIGNED NON-PORTABLE ● high
216.198.0.0/18 Zendesk, Inc. ARIN DIRECT ALLOCATION ● high
2607:a640::/32 Zendesk, Inc. ARIN DIRECT ALLOCATION ● high
2620:11b:b000::/44 Zendesk, Inc. ARIN DIRECT ALLOCATION ● high
82.150.16.224/29 zendesk RIPE ASSIGNED PA ● low
185.12.80.0/22 Zendesk International Limited RIPE ALLOCATED PA ● low
188.172.128.0/20 Zendesk International Limited RIPE ALLOCATED PA ● low
193.240.220.96/29 Zendesk-Inc RIPE ASSIGNED PA ● low
195.90.64.56/29 zendesk RIPE ASSIGNED PA ● low
195.100.224.80/29 zendesk RIPE ASSIGNED PA ● low
2a03:7d40::/32 Zendesk International Limited RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (3)

Footprint over time

16 weekly snapshots · JSON
14 +2 netblocks since 2026-07-05
2026-07-05 peak 14 2026-11-08

Other domains hosted in this network

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Network trust

what's this?
RPKI hygiene: D how networks compare →
42.9% of checked blocks have valid RPKI ROA coverage (6 of 14)
Possible discrepancies (3)

These blocks are registered to Zendesk, Inc. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a03:7d40::/32 /32 authorized for AS14618 — Amazon.com, Inc.
2607:a640::/32 /32 authorized for AS14618 — Amazon.com, Inc.
216.198.0.0/18 /18 authorized for AS14618 — Amazon.com, Inc.

NIC Handles

AA1416-AP APNIC-HM AZ382-AP DUMY-RIPE DUMY-RIPE LEVEL3-MNT MAINT-AU-AAPT MD803-AP MD804-AP MNT-ZENDESK NETWO5465-ARIN NETWO5465-ARIN +11 more