AS211772 ITRB ITRB Ltd

ITRB ITRB Ltd · registered in Bulgaria

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Bulgaria#646largest network in BG by IPv4 space, of 669 · <0.01% of BG

Rank worldwide#75,343of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBulgaria675 ASNs registered there

Open AS211772 in ASN lookup Look up an IP in this network (217.174.145.1) All networks in Bulgaria

IPv4 prefixes

All 1 prefix, in address order.

217.174.145.0/24

Other ASNs named ITRB ITRB Ltd

2 other networks use the same organisation name; together with AS211772 they announce 768 IPv4 addresses.

ASNNameIPv4 addresses

AS202457ITRB ITRB Ltd BG256

AS219415ITRB ITRB Ltd BG256

Similar-sized networks in Bulgaria

ASNNameIPv4 addresses

AS211288#643 NETASSISTBG Netassist International EOOD256

AS211456#644 NetSarBG-LTD NetSarBG LTD256

AS211674#645 PRIMEVOIP-AS PrimeVOIP Bulgaria LTD256

AS212363#647 Zetta ZETTA HOSTING SOLUTIONS LLC.256

AS212533#648 AS_BST DP BULGARIAN SPORTS TOTALIZATOR256

AS212561#649 Money_Plus Money Plus Management AD256

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