Data updated: July 2026
Christa Ostermann ✓
@christa.billich · Instagram · AU · luxury-travel
About Christa Ostermann
@christa.billich's followers & following
@christa.billich currently has 46,133 followers on Instagram and follows 5,135 accounts, a follower-to-following ratio of 8.98. That places the account in the micro tier of luxury-travel creators.
@christa.billich's content
@christa.billich has published 1,981 posts to date, working across static-posts, carousels, reels, stories. The account's content is classified under luxury-travel, travel, city-guides. Bio: “The Fullerton Hotel- 1 Martin Pl, Sydney NSW”
AI quality check on @christa.billich
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.
- Audience location & demographics
- Engagement quality & authenticity
- Follower growth patterns
- Signs of purchased followers
- Content niche classification
- Brand safety screening
- Posting activity & consistency
- Language & audience fit
@christa.billich's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@christa.billich's audience
Audience snapshot
50% male · 50% female
Core age group25-34
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit Christa Ostermann?
Frequently asked questions
How many Instagram followers does @christa.billich have?
As of July 2026, @christa.billich has 46,133 followers (46K) on Instagram, follows 5,135 accounts, and has published 1,981 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @christa.billich?
Verified contact details for @christa.billich — including business email where available — are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @christa.billich's contact info — free trial →
How much does @christa.billich charge for a sponsored post?
@christa.billich sits in the premium price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →
What is @christa.billich's net worth?
@christa.billich's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 46K followers and a premium price tier in luxury-travel, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @christa.billich have fake followers?
Zaver's AI authenticity check scores @christa.billich 90/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →
Who follows @christa.billich?
@christa.billich's 46K followers skew 50% male / 50% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @christa.billich's report on Zaver.
Which influencers are similar to @christa.billich?
Zaver lists comparable luxury-travel creators in Australia in the "Influencers like @christa.billich" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 5,748 vetted luxury-travel creators with plain-English queries.
