Every ability radius the game flags affected_by_aoe_increase — the radii that grow with an AoE-bonus item. Pick an AoE item and the numbers update in place: the three flat items don't stack with each other (one choice), and Dezun Bloodrite adds +20% of the boosted radius on top. The Upgrade toggles reveal radii that only exist with a talent / Scepter / Shard (e.g. Mist Coil 0 → 350 with its talent); when one changes an ability, that upgrade's mini-icon appears under the ability icon.

AoE itemUpgrade
HeroInnate#1#2#3#4#5#6#7
Abaddon
0
675-Radius
0-Absorb damage
0-Immolate
Alchemist
350/400/450/500
250-Radius
250-Midair explosion radius
Ancient Apparition
0
275-Radius
200/220/240/260-Vision
300/1000-min/max radius
300-Path radius
500-Target sight radius
Anti-Mage
400/450/500
Arc Warden
300
375-Radius
300-Vision radius
Axe
315
275
900-Speed
Bane
0
Batrider
375
400-Explosion radius
100-Collision radius
250-Knockback distance
250-Radius
100-Tree radius
0-Grab radius scepter
Beastmaster
1200
175-Radius
450-Spread
500-Attack radius
300-Damage radius
450-Push distance
525-Radius
1200-Aura radius
Bloodseeker
300-Half bonus
600
Bounty Hunter
175-Passthrough width
1200-Bonus gold radius
Brewmaster
400
400-Radius
350-Projectile width
75-Barrel width
Bristleback
700
700
Broodmother
600-Kill heal
1200
1200-Aura radius
900-Width
Centaur Warrunner
325
220
0-Aura radius
105
Chaos Knight
400-Vision radius
Chen
1200-Aura radius
0-Debuff immune radius
Clinkz
1200-Skeleton radius
200-Projectile width
Clockwerk
275-Radius
330-Overclocking radius
600
175-Stun radius
175-Radius ally
Crystal Maiden
425
1200-Proximity bonus radius
810-Radius
320-Explosion radius
785-Explosion max dist
450-Frostbite radius
Dark Seer
325/400/475/550
275
0-Trail radius
0-Radius
1300-Width
Dark Willow
300-Attack radius
200-Roaming radius
450/500/550-Destination radius
360-Stun radius
Dawnbreaker
300-Swipe radius
300-Smash radius
200-Projectile radius
200-Flare radius
650-Heal radius
500
Dazzle
200/300-start/end radius
475-Bounce radius
185-Damage radius
Death Prophet
110/300-start/end radius
450
700
Disruptor
400
260
350
1200-Wall width
350-Radius
550
Doom
66-Spread radius
666
0-Scepter aura radius
Dragon Knight
275
150/250-start/end radius
50
275/275/350-Ranged splash radius
Drow Ranger
1200
0-Shard burst radius
250-Width
Earth Spirit
180-Radius
200-Rock search
180
450
350-Cast radius
600-Rock search radius
600-Rock explosion radius
Earthshaker
175-Projectile body width creep
175-Projectile body width hero
175-Projectile body vision
0-Scepter cleave starting width
0-Scepter cleave ending width
0-Scepter cleave distance
350-Range
700-Damage range
700-Search range
700-Range
Elder Titan
475
275
375
315-Crack width
500-Vision width
Ember Spirit
200
400
250/350/450/550
150-Passive radius
500-Radius
450-Radius
0-Shard charge radius
450
Enchantress
1200
275
Enigma
600
600
420-Radius
800-Vision radius
0-Scepter radius
Faceless Void
500-Slow distance max
0
700
500-Radius
475-Vision radius
Grimstroke
120/160-start/end radius
140-Vector reticle radius
1000-Infection search radius
375
600-Latch radius
Gyrocopter
0
1250
400
Hoodwink
275
150-Radius
400-Spread
250-Detonate radius
525-Bounce range
265-Trap radius
275
125-Arrow width
350-Arrow vision
Huskar
500
Invoker
200
200-Vision distance
150-Twister radius
675
275
500-Vision distance
175
400-Vision distance
1200-Total length
105-Width
1000-Travel distance
175/225-start/end radius
400
Io
1000
650-Max range
360-Explode radius
150-Hit radius
Jakiro
150/275-start/end radius
150
300
500-Path width
Juggernaut
260
400-Aura radius
Keeper of the Light
400-Radius
800-Vision radius
400-Channel vision radius
725
425/450/475/500-Radius
175-Knockback distance
Kez
200-Katana radius
450
1500-Blast radius
Kunkka
750
250
150-Cleave starting width
500/550/600/650-Cleave ending width
650/775/900/1025-Cleave distance
450-Width
Largo
800
350
Legion Commander
600
0
Leshrac
150/170/190/210
450
450
500
500
Lich
200
0-Scepter
600
550-Jump range
800-Vision radius
550-Aura radius
Lifestealer
700-Spread radius
700
Lina
275-Width initial
200-Width end
250
Lion
140-Width
0
150-Cleave starting width
350-Cleave ending width
650-Cleave distance
0-Splash radius
Lone Druid
350-Radius
0-Shard radius
350-Active radius
Luna
1200
0-Bounce range
200-Rotating glaives hit radius
500-Range
675
Lycan
1200-Lifesteal range
2000
Magnus
325
200-Shock width
150-Cleave starting width
360-Cleave ending width
650-Cleave distance
145-Radius
200-Tree radius
430-Pull radius
Marci
300-Landing radius
800-Pulse radius
300-Landing radius
Mars
900
125-Width
300-Vision
0-Shard trail radius
500
200-Redirect close range
550
Medusa
450
1200
150
Meepo
220-Radius
160-Megameepo net offset
400
600-Radius
300-Fling radius
Mirana
400-Vision
0-Scepter radius
675-Radius
675-Secondary radius
Monkey King
150
375-Impact radius
300-First radius
750-Second radius
0-Third radius
Morphling
200-Width
Muerta
150
120-Hit radius
340-Dead zone distance
Naga Siren
900
300
900/1150/1400
1600
Nature's Prophet
300-Radius base
400-Vision range
275-Damage radius
150/225/300/375
250-Radius
900-Range
Necrophos
500
700
700-Slow
Night Stalker
0-Cast radius
375
Nyx Assassin
140-Width
0
400-Carapace radius
Ogre Magi
1000-Multicast fireshield
1400-Multicast
700-Multicast
Omniknight
325
260
700
Oracle
350
650
Outworld Destroyer
0-Damage radius
500/525/550
Pangolier
1200-Aura radius
155-start/end radius
500
400-Radius
150-Hit radius
150-Knockback radius
400-Radius
150-Hit radius
150-Knockback radius
Phantom Assassin
550
Phantom Lancer
325-Target
900-Search radius
Phoenix
400
500-Dash width
200-Hit radius
200
130
1200-Aura radius
Primal Beast
200
900-Radius
0-Projectile distance
0-Projectile width
575-Splash radius
225-Impact radius
185-Fragment impact radius
Puck
225-Radius
450-Vision
400
375
Pudge
450-Heap range
250
Pugna
400
1400-Radius
1200-Self restoration range
Queen of Pain
150-Close radius
800-Max radius
0
0-Shard
600
450-Final
350-Knockback distance
Razor
700
700-Strike search radius
500
Riki
425
425
Ringmaster
275
450/200-start/end width
500-Leash radius
0-Launch daggers range
0-Explosion radius
500-Mesmerize radius
Rubick
1200-Charge radius
300/325/350/375
440
Sand King
400
150-Burrow width
475/550/625/700
450-Radius base
0-Shard radius
230/250/270/290-Radius
125-Inner radius
Shadow Demon
200-Radius
300-Vision radius
675
Shadow Fiend
250-Shadowraze radius
250-Shadowraze radius
250-Shadowraze radius
1200-Presence radius
1000-Radius
125/300-start/end line width
Shadow Shaman
200/300-start/end radius
Silencer
925-Permanent int steal range
350
0-Bounce range
0
Skywrath Mage
500-Extra search radius
1600-Launch radius
250-Slow radius
300-Vision
0-Scepter radius
0
170-Radius
0-Scepter radius
Slardar
325-Radius
325-Puddle radius
100-Puddle radius
Slark
300-Steal radius
225
325
Snapfire
250-Blast width initial
400-Blast width end
130-Projectile width
275-Impact radius
500-Projectile vision
130-Projectile width
400-Impact radius
500-Projectile vision
300-Impact radius
Sniper
375-Radius
475-Knockback distance
400/425/450/475
Spectre
125-Radius
175-Path radius
200-Vision radius
350/700-min/max radius
Spirit Breaker
300-Bash radius
400-Vision radius
900
Storm Spirit
1200
235-Radius
300-Damage radius
100-Vision radius day
100-Vision radius night
0-Radius scepter
300
0-Shard activation radius
200
400-Vision radius
Sven
250/270/290/310
225-Vision radius
270/300/330/360-Ending width
400/500/600/700-Distance
700
Techies
400
500
400
300-Radius
350-Explosion radius
400-Explosion radius
1000-Aura radius
200-Trigger radius
Templar Assassin
90-Attack spill width
400
Terrorblade
1200
400-Range
1600
1200
Tidehunter
0-Scepter
225-Additional range
1250
Timbersaw
275-Width
400-Length
325
0-Radius
0-Explosion radius
200-Radius
2000-Break distance
Tinker
200-Vision radius
0-Radius explosion
900
250-Drop radius
200-Radius explosion
Tiny
325/340/355/370
275-Radius
275-Splash radius
400-Splash range
400-Splash radius
700-Grab radius
Treant Protector
200
135-Latch range
150-Latch vision
650
0
800-Radius
0-Splash radius
800-Vision
Troll Warlord
100-Axe width
100-Hit radius
450-Max range
900-Range
Tusk
350
200-Shard width
100-Windup radius
200-Radius
40-Grow rate
325-Grab radius
350
250-Search radius
Underlord
425
400
900
0
Undying
325
1300
1200-Radius
350-Grab radius
Ursa
385-Shock radius
Vengeful Spirit
1200
325-Width
350-Vision
Venomancer
125
700-Debuff radius
Viper
400-Radius
0-Max talent radius
1200-Max range
0-Multiplier distance
500-Corrosive radius
Visage
900
1800
900
3500-Max distance
300-Additional target search radius
375-Stun radius
375-Stun radius
Void Spirit
90-start/end radius
300-Radius
450-Watch distance
130-Watch radius
200-Watch path vision radius
183-Destination fx radius
520-First ring distance offset
275-Damage radius
170
500
Warlock
700-Search
225-Spell
575/600/625/650
600
Weaver
100-Radius
300-Spawn radius
175-Radius
0-Attack mark radius
0-Shard beetle search range
Windranger
900
125-Arrow width
50-Tree width
400-Vision radius
Winter Wyvern
175-Tree destruction radius
500-Split radius
525
Witch Doctor
575-Bounce range
650
200
0-Bounce radius
Wraith King
0-Scepter aura radius
600-Slow radius
Zeus
700/800/900/1000-Range
900-Vision radius
450
600-Vision radius (with True Sight)
325-Spread
0-Radius
450
600-Sight radius day
600-Sight radius night