WikiDer > 2-darajali tarmoq

Tier 2 network

Internetga ulanish taqsimoti va Core.svg

A 2-darajali tarmoq bu Internet-provayder amaliyoti bilan shug'ullanadigan peering boshqa tarmoqlar bilan, lekin u ham sotib oladi IP tranziti ning bir qismiga etishish uchun Internet.

2-darajali provayderlar eng keng tarqalgan Internet-provayderlardir, chunki ularni sotib olish ancha oson tranzit dan 1-darajali tarmoq ular bilan tanishishdan va 1-darajali tashuvchi bo'lishga urinishdan ko'ra.

Atama 3-daraja ba'zida Internetga ulanish uchun faqat boshqa tarmoqlardan IP tranzitini sotib oladigan tarmoqlarni tavsiflash uchun foydalaniladi.

Katta yoki muhim 2-darajali tarmoqlarning ro'yxati

IsmAS raqamiAvgust 2020 daraja[1][2]Sabab
Dovul elektr69398092IPv4: tranzit sotib olish Telia Carrier/ AS1299.[3]
IPv6: IPv6 yo'nalishini / Cogent / AS174 ulanishini ta'minlamaydi.[4]
Telkom Indonesia International77132833Tranzitni sotib olish 3-daraja/ AS3356, Kojent/ AS174, Telia Carrier/ AS1299, NTT Amerika/ AS2914, Telecom Italia Sparkle/ AS6762, Tata Communications/ AS6453.
RETN90021446Tranzitni sotib olish 3-daraja/ AS3356.
meerfarbig34549688Tranzitni sotib olish Telia Carrier/ AS1299, Global Telecom & Technology (GTT)
Korea Telecom4766621Tranzitni sotib olish Kojent/ AS174, Telia Carrier/ AS1299, Tata Communications/ AS6453, Dovul elektr/ AS6939, Global Telecom & Technology (GTT)/ AS4436, Sprint/ AS1239.
Fibrenuar22652527Tranzitni sotib olish 3-daraja/ AS3356, Tata Communications/ AS6453, GTT/ AS3257.
SK keng polosali9318489Tranzitni sotib olish Tata Communications/ AS6453, Verizon/ AS701, Telia Carrier/ AS1299, NTT Amerika/ AS2914, China Telecom/ AS4134 va AS4809.
TDC3292369Tranzitni sotib olish Sprint/ AS1239, NTT Amerika/ AS2914.
Internet tashabbusi Yaponiya2497324Tranzitni sotib olish NTT Amerika/ AS2914, Verizon/ AS701.
Vodafone (avval Kabel va simsiz)1273314Tranzitni sotib olish Telia Carrier/ AS1299.
KDDI2516309Tranzitni sotib olish 3-daraja/ AS3356, Tata Communications/ AS6453, Verizon/ AS701, Global Telecom & Technology (GTT)/ AS3257, CenturyLink/ AS209.
PT Mora Telematika Indoneziya23947293Tranzitni sotib olish NTT Amerika/ AS2914, GTT/ AS3257, Tata Communications/ AS6453.
China Telecom4134/4809239Tranzitni sotib olish Verizon/ AS701.
British Telecom5400202Tranzitni sotib olish Telia Carrier/ AS1299 va NTT Amerika/ AS2914, Global Telecom & Technology (GTT)/ AS4436.
Comcast7922195Tranzitni sotib olish Tata Communications/ AS6453, NTT Amerika/ AS2914.
Tele2 (avval SWIPNet)1257192Tranzitni sotib olish Sprint/ AS1239, Kojent/ AS174.
KCOM guruhi1239090Tranzitni sotib olish KPN/ AS286, 3-daraja/ AS3356, Kojent/ AS174, NTT Amerika/ AS2914.
Ruhiy aloqa271177Tranzitni sotib olish 3-daraja/ AS3356, Kojent/ AS174, Telia Carrier/ AS1299, NTT Amerika/ AS2914, GTT/ AS3257, Dovul elektr/ AS6939.
Yashirin aloqa800246Tranzitni sotib olish Tata Communications/ AS6453, Kojent/ AS174, NTT Amerika/ AS2914.
Internap1474439Tranzitni sotib olish Kojent/ AS174, NTT Amerika/ AS2914, XO Communications/ AS2828, AboveNet/ AS6461, CenturyLink/ AS209, AT & T/ AS7018.
FiberRing3893036Tranzitni sotib olish NTT Amerika/ AS2914, Telia Carrier/ AS1299, Tata Communications/ AS6453, Kojent/ AS174.
Easynet45899Xaridlar tranzit, shu jumladan NTT Amerika/ AS2914, GTT/ AS3257.

Kichik yoki unchalik muhim bo'lmagan 2-darajali tarmoqlar

IsmAS raqamiAvgust 2020 daraja[1][2]Sabab
SG.GS24482224IP tranzitini NTT, Cogent va TATA dan sotib oladi.
SG bilan cheklangan qoplama va mijoz konusi.
Turk Telekom International
(va Euroweb.ro)		666375Telia, GTT va NTT dan IP tranzitini sotib oladi.
TR & CEE bilan cheklangan qoplama va mijozlar konusi.

Shuningdek qarang

Adabiyotlar

  1. ^ a b https://asrank.caida.org/
  2. ^ a b Makroskopik miqyosda Internet topologiyasini ingl 2005 yil aprel
  3. ^ "CAIDA AS Rank". 2016-01-25. Olingan 2015-07-29.
  4. ^ "Cogent - Google - HE Fun". 2016-03-09.