AS15294 Sentinel Technologies, Inc.

SENTINELTECH - Sentinel Technologies, Inc. · registered in the United States

IPv4 addresses4,3527 prefixes · <0.001% of announced IPv4

Rank in United States#4,383largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#14,648of 79,396 networks with IPv4

IPv616 x /484 prefixes

CountryUnited States18,679 ASNs registered there

Open AS15294 in ASN lookup Look up an IP in this network (172.87.48.1) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

172.87.48.0/22
172.87.56.0/22
172.87.60.0/24
172.87.61.0/24
172.87.62.0/23
192.75.211.0/24
199.7.244.0/22

IPv6 prefixes

All 4 prefixes.

2620:109:a000::/46
2620:109:a004::/47
2620:109:a006::/47
2620:109:a008::/45

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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