AS47193 LAN-Optic LAN-Optic, Ltd

LAN-Optic LAN-Optic, Ltd · registered in Russia

IPv4 addresses16,6406 prefixes · <0.001% of announced IPv4

Rank in Russia#321largest network in RU by IPv4 space, of 4,937 · 0.04% of RU

Rank worldwide#6,802of 79,396 networks with IPv4

IPv61 x /32 (65,537 x /48)2 prefixes

CountryRussia4,993 ASNs registered there

Open AS47193 in ASN lookup Look up an IP in this network (5.188.192.1) All networks in Russia

IPv4 prefixes

All 6 prefixes, in address order.

5.188.192.0/22
46.161.56.0/21
91.203.208.0/22
109.248.64.0/19
109.248.112.0/20
188.130.147.0/24

IPv6 prefixes

All 2 prefixes.

2001:67c:22d8::/48
2a03:5a06::/32

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS51522#318 ONLINE ONLINE LLC16,896

AS6694#319 RTSNET-AS Association of financial market participants "Nonprofit Partnership for the Development of Financial Market RTS"16,640

AS196750#320 SETI-WEBA SETI WEBA LTD16,640

AS56377#322 MGSK-AS JSC "ER-Telecom Holding"16,640

AS57363#323 CDNvideo-AS CDNvideo LLC16,640

AS34584#324 KHBDSV PJSC Rostelecom16,640

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