An IAB Tech Lab standard that lets app publishers declare which ad networks are authorized to sell their inventory.

Where do I put the app-ads.txt file?

At the root of the developer website listed in your App Store / Google Play page, e.g. https://studio.com/app-ads.txt.

What is a Certification Authority ID?

An optional TAG-ID of the ad system, the 4th field of an app-ads.txt record.

as.com app-ads.txt check

as.com is missing out on higher CPMs: its app-ads.txt has 11 invalid lines and lists only 363 of the 884 lines its 16 ad networks expect (59% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 3,456 lines, 3,262 unique records, 144 duplicates, 11 invalid lines, 32 ad networks detected.

Ad networks in as.com/app-ads.txt

Xandr (Microsoft) — accounts 10535, 2579, 12439 and 25 more: 28 lines in the file
Amazon Publisher Services — accounts 3226, 5107, 5123 and 16 more: 19 lines in the file
Criteo — accounts B-058521, B-062612, B-060927 and 8 more: 11 lines in the file
Google AdMob — accounts pub-8750086020675820, pub-1305372857617183, pub-1309378188566785 and 67 more: 70 lines in the file
Index Exchange — accounts 185132, 185484, 184999 and 24 more: 27 lines in the file
PubMatic — accounts 157987, 161200, 161830 and 38 more: 41 lines in the file
Magnite (Rubicon) — accounts 9778, 23404, 17214 and 32 more: 35 lines in the file
TripleLift — accounts 13044, 13044-EB, 7057 and 12 more: 15 lines in the file
Sovrn — accounts 230102, 230102-eb, 408376 and 44 more: 47 lines in the file
OpenX — accounts 545708355, 558218698, 537120530 and 22 more: 25 lines in the file
DSail — accounts mgid-ds-772581-09, mgid-ds-772581-02, mgid-ds-868565: 32 lines in the file, 136 expected lines missing
InMobi — accounts 3068e448cc0543aaa44220e2fa2b0bad, 14bdd7c7e8bd4e239c497b07e1c7f629, 64390d9c0d0541bc9b06ab42a124b396 and 2 more: 41 lines in the file, 235 expected lines missing
Smaato — accounts 1100054930, 1100000579, 1100047145 and 3 more: 6 lines in the file
Yahoo — accounts 55248, 55774, 58578 and 1 more: 4 lines in the file
Yandex Ads — accounts 91473013, 106527656: 32 lines in the file, 138 expected lines missing
Ogury — accounts c6c91632-ed78-4567-82a9-ae5d6a6bc943, 58c5c0a0-35a2-4926-83f8-64073963ae02: 7 lines in the file, 12 expected lines missing
Mintegral — partner (reseller) lines only: 167 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 18 lines in the file, 142 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 21 lines in the file, 104 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 68 lines in the file, 322 expected lines missing
Chartboost — partner (reseller) lines only: 130 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 58 lines in the file, 392 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 21 lines in the file, 123 expected lines missing
BIGO Ads — partner (reseller) lines only: 129 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 305 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 136 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 66 lines in the file, 378 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 106 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 66 lines in the file, 303 expected lines missing
Start.io — partner (reseller) lines only: 21 lines in the file, 136 expected lines missing
CAS.ai — partner (reseller) lines only: 29 lines in the file, 136 expected lines missing
Bidmachine — partner (reseller) lines only: 241 lines in the file, 400 expected lines missing

Invalid lines

bizzclick, 898, DIRECT, 7e936b1feafdaa61
contextweb.com, 560288, RESELLER, 89ff185a4c4e857c //duplicada
openx.com, 540226160, RESELLER 6a698e2ec38604c6
Pubmatic, 156084, RESELLER, 5d62403b186f2ace
chocolateplatform.com, Â 15364, DIRECT, 49a66ce31a704197
vdopia.com, Â 15364, DIRECT, 49a66ce31a704197
152media.info, 152M5
dentsu.com 71228, RESELLER
nativo.com, RESELLER, 59521ca7cc5e9fee
RESELLER, 6a698e2ec38604c6
adform.com, 3076, RESELLER, 9f5210a2f0999e32 (DIRECT)

Corrected file: as.com app-ads.txt (fixed).

FAQ

Does as.com have an app-ads.txt?

Yes — https://as.com/app-ads.txt has 3,456 lines (checked 20 Oct 2026).

Which ad networks does as.com work with?

Its app-ads.txt lists Xandr (Microsoft), Amazon Publisher Services, Criteo, Google AdMob, Index Exchange, PubMatic, Magnite (Rubicon), TripleLift, Sovrn, OpenX, DSail, InMobi and 20 more.

as.com app-ads.txt check

Ad networks in as.com/app-ads.txt

Invalid lines

FAQ

Does as.com have an app-ads.txt?

Which ad networks does as.com work with?

Is the app-ads.txt of as.com correct?

Other checked domains

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