AS135881#529 SPARKNET-AS-AP - Md Abul Kashem t/a Spark Net512
AS137038#530 ZUBAIRITEXPERT-AS-AP - MD ZUBAIR ISLAM t/a ZUBAIR IT EXPERT512
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