AS44087 BEST-AS "BeST" CJSC

BEST-AS "BeST" CJSC · registered in Belarus

IPv4 addresses60,92818 prefixes · 0.002% of announced IPv4

Rank in Belarus#4largest network in BY by IPv4 space, of 106 · 3.44% of BY

Rank worldwide#3,631of 79,396 networks with IPv4

IPv636,864 x /484 prefixes

CountryBelarus106 ASNs registered there

Open AS44087 in ASN lookup Look up an IP in this network (5.100.192.1) All networks in Belarus

IPv4 prefixes

All 18 prefixes, in address order.

5.100.192.0/21
81.30.80.0/23
81.30.82.0/24
81.30.84.0/22
81.30.88.0/21
109.126.128.0/23
109.126.138.0/23
109.126.148.0/23
109.126.158.0/23
109.126.168.0/23
109.126.170.0/24
109.126.175.0/24
109.126.176.0/22
109.126.184.0/23
109.126.189.0/24
164.177.192.0/18
178.154.0.0/17
185.6.24.0/22

IPv6 prefixes

All 4 prefixes.

2a02:d247:1000::/36
2a02:d247:2000::/35
2a02:d247:4000::/34
2a02:d247:8000::/35

Similar-sized networks in Belarus

ASNNameIPv4 addresses

AS6697#1 BELPAK-AS Republican Unitary Telecommunication Enterprise Beltelecom1,068,032

AS25106#2 MTSBY-AS Mobile TeleSystems JLLC250,112

AS42772#3 A1-BY-AS Unitary enterprise A1248,832

AS12406#5 BN-AS Business Network Ltd20,736

AS205820#6 VDCBY-AS Unitary enterprise A111,008

AS60330#7 BCTBY-AS Belarusian Cloud Technologies LLC8,448

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources