AS204144 COMFORT-AS Comfort XXI Century Ltd.

COMFORT-AS Comfort XXI Century Ltd. · registered in Russia

IPv4 addresses18,17618 prefixes · <0.001% of announced IPv4

Rank in Russia#298largest network in RU by IPv4 space, of 4,937 · 0.04% of RU

Rank worldwide#6,512of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS204144 in ASN lookup Look up an IP in this network (45.80.240.1) All networks in Russia

IPv4 prefixes

All 18 prefixes, in address order.

45.80.240.0/22
45.85.212.0/22
45.88.252.0/22
91.197.132.0/22
109.200.156.0/24
185.41.204.0/23
185.107.252.0/22
185.108.212.0/22
185.111.164.0/22
185.112.236.0/22
185.113.72.0/21
185.163.236.0/22
185.236.216.0/22
188.114.208.0/20
193.108.183.0/24
193.108.198.0/24
193.108.208.0/24
193.108.211.0/24

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ASNNameIPv4 addresses

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AS56694#296 SmartApe LLC Smart Ape18,176

AS206805#297 T1CLOUD-AS LLC "T1Cloud"18,176

AS41275#299 LEALTA-AS Lovitel LLC17,920

AS50009#300 QUARTZ-AS QUARTZ TELECOM LLC17,920

AS42239#301 FARLINE-AS Ltd. "Cypher"17,920

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