信頼度
7- 公的役割
- 公開記録では、インターネット基盤、番号資源、会員名簿の文脈、サービス範囲、またはガバナンス活動との関連が示されています。
- 情報の種類
- この記録は Julien Holland の組織としての基本情報を保持しつつ、法人情報、ネットワークリソース、サービス範囲、役員体制、関連する公開情報源は随時拡充できるようにしています。
関連情報
Public registry record identifies Julien Holland in relation to a named role, organisation, or operating context.
IPinfo lists AS210832 as Certigna SASU in France, under RIPE, with 768 IPv4 addresses, no IPv6 addresses, three IPv4 /24 ranges, and upstream/peer entries for AS15557 and AS35625.
commercial network intelligence index
IPinfo's RIPE-derived WHOIS page for 91.199.221.0/24 lists JH30496-RIPE as admin-c and tech-c, role Julien Holland, and route origin AS210832.
commercial mirror of ripe whois data
Oracle/MySQL identifies Julien Holland as IT Manager, Certigna, on a public Certigna customer page.
vendor customer profile
Oracle/MySQL case-study material identifies Julien Holland as IT Manager and describes Certigna's high-availability database architecture and trust-service-provider operating context.
vendor case study
Certigna's official about page describes the company as a Tessi subsidiary in cybersecurity and digital trust, recognized by ANSSI and offering authentication, cryptography, SSL, electronic signature, storage, and timestamping services.
official company website
DOCaufutur published a 2021 article attributed to Julien Holland as Responsable Infrastructure Informatique at Certigna.
trade media article
最終更新日: 2026-06-12