Webex Worldwide B.V.
Cluster stats
Netblocks11
All fragments 73 blocks across 11 clusters
Cluster ID191757190
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (11)

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CIDR Org name Registry Status Confidence
62.69.136.0/24 Webex Worldwide B.V. BGP ANNOUNCED ● medium
62.69.138.0/24 Webex Worldwide B.V. BGP ANNOUNCED ● medium
62.69.139.0/24 Amazon.com, Inc. BGP ANNOUNCED ● medium
62.69.140.0/24 Webex Worldwide B.V. BGP ANNOUNCED ● medium
62.69.141.0/24 Webex Worldwide B.V. BGP ANNOUNCED ● medium
62.69.142.0/24 Webex Worldwide B.V. BGP ANNOUNCED ● medium
62.69.136.0/21 Webex Worldwide B.V. RIPE ALLOCATED PA ● low
62.109.192.0/18 Webex Worldwide B.V. RIPE ALLOCATED PA ● low
185.29.44.0/22 Webex Worldwide B.V. RIPE ALLOCATED PA ● low
193.219.115.0/24 Webex Worldwide B.V. RIPE ASSIGNED PI ● low
2a00:a640::/32 Webex Worldwide B.V. RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: D how networks compare →
27.3% of checked blocks have valid RPKI ROA coverage (3 of 11)
Possible discrepancies (3)

These blocks are registered to Webex Worldwide B.V. 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.

193.219.115.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
62.69.139.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
62.69.140.0/24 /24 authorized for AS14618 — Amazon.com, Inc.

NIC Handles

AS16509 AS199196 BUNKER-MNT DUMY-RIPE DUMY-RIPE ORG-WWB1-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT WEBEX-NDE-MNT