Hızımın yüksek olmasına rağmen yavaş olan internet

TurkNet’in modemini kullanıyorum, ZYXEL VMG8623-T50B. Cloudflare Dns 1.1.1.1 1.0.0.1. Daha öncesinde de bunu kullanıyor idim. Google DNS denedim onda da aynı muhabbet.
Modem hat değerlerim:

Özet

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xDSLFwVersion: FwVer:5.12.12.0_B_A60901 HwVer:T14.F7_0.0
Line State: Up
Modulation: ITU G.993.2(VDSL2)
Annex Mode: ANNEX_B

INP downstream: 52005
INP upstream: 14823
shineGINPdownstream: 0
shineGINPupstream: 0
reinGINPdownstream: 0
reinGINPupstream: 0

TPSTC type: 64/65B PTM TC

near-end interleaved channel bit rate: 0 kbps
near-end fast channel bit rate: 71481 kbps
far-end interleaved channel bit rate: 0 kbps
far-end fast channel bit rate: 8192 kbps

near-end FEC error fast: 762
near-end FEC error interleaved: 0
near-end CRC error fast: 63
near-end CRC error interleaved: 0
near-end HEC error fast: 0
near-end HEC error interleaved: 0
far-end FEC error fast: 20
far-end FEC error interleaved: 0
far-end CRC error fast: 9
far-end CRC error interleaved: 0
far-end HEC error fast: 0
far-end HEC error interleaved: 0
DSL uptime :17:23, 25 secs
DSL activetime :0 min, 22 secs

Downstream:
relative capacity occupation: 100%
noise margin downstream: 7.9 dB
output power upstream: 6.8 dbm
attenuation downstream: 4.9 dB

Upstream:
relative capacity occupation: 100%
noise margin upstream: 21.8 dB
output power downstream: 13.9 dbm
attenuation upstream: 0.1 dB

Bit table:
carrier load: number of bits per tone
tone 0- 31: 00 00 00 00 00 00 01 12 23 34 45 55 56 66 67 77
tone 32- 63: 00 aa aa ab bb bb bc cc bb cc dc cd dd dc dd dd
tone 64- 95: ed de de dd ed dd dd de de ed dd dd ed ee ed ed
tone 96-127: ee dd dd ee dd dd ed dd dd dd dd dd dd dd dc dd
tone 128-159: dd dc dd dd dd dc cc dc cc cc dc dc dc cd dc cc
tone 160-191: cc cc cc cc cc bc bc cb cc cc cc cc cb cc cc cc
tone 192-223: cc cc bc cc cc cc cc cc cc cc cc cc cc cb bc cb
tone 224-255: cc cc cc cc cc cb bb cc cc bc bb cc cb bb cb bc