AS51859 MNSHA-AS Mainstream doo Beograd

MNSHA-AS Mainstream doo Beograd · registered in Serbia

IPv4 addresses13,82416 prefixes · <0.001% of announced IPv4

Rank in Serbia#15largest network in RS by IPv4 space, of 159 · 0.58% of RS

Rank worldwide#7,649of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)5 prefixes

CountrySerbia161 ASNs registered there

Open AS51859 in ASN lookup Look up an IP in this network (87.237.201.1) All networks in Serbia

IPv4 prefixes

All 16 prefixes, in address order.

87.237.201.0/24
87.237.202.0/23
87.237.204.0/22
91.185.199.0/24
91.185.218.0/23
91.185.223.0/24
91.214.200.0/22
91.222.4.0/22
92.249.52.0/22
185.29.100.0/22
185.167.144.0/22
185.168.19.0/24
188.93.120.0/22
206.15.32.0/20
212.72.214.0/24
213.91.181.0/24

IPv6 prefixes

All 5 prefixes.

2a04:2e40::/33
2a04:2e40:8000::/33
2a04:2e41::/32
2a04:2e42::/31
2a04:2e44::/30

Similar-sized networks in Serbia

ASNNameIPv4 addresses

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AS197423#13 JOTEL-AS Jotel d.o.o.21,248

AS203877#14 astratelekom ASTRA TELEKOM DOO BEOGRAD14,592

AS52026#16 TRUF-AS TRUF d.o.o.13,312

AS21215#17 UGNI UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd13,056

AS28964#18 ORIONTELEKOMTIM-AS Orion Telekom Tim d.o.o.Beograd11,776

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