AS19693 Centrilogic, Inc.

CENTRILOGIC-ASN - Centrilogic, Inc. · registered in the United States

IPv4 addresses12,03220 prefixes · <0.001% of announced IPv4

Rank in United States#2,741largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#8,303of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS19693 in ASN lookup Look up an IP in this network (157.238.136.1) All networks in United States

IPv4 prefixes

All 20 prefixes, in address order.

157.238.136.0/21
158.247.92.0/22
161.242.11.0/24
161.242.37.0/24
172.98.204.0/23
173.240.4.0/24
173.240.6.0/23
173.240.10.0/24
173.240.13.0/24
173.240.14.0/24
198.87.208.0/21
204.17.197.0/24
206.198.196.0/22
209.251.48.0/23
209.251.51.0/24
209.251.52.0/22
209.251.60.0/23
209.251.62.0/24
216.42.131.0/24
216.42.132.0/24

IPv6 prefixes

All 1 prefix.

2604:9000::/32

Other ASNs named Centrilogic, Inc.

1 other network uses the same organisation name; together with AS19693 they announce 61,184 IPv4 addresses.

ASNNameIPv4 addresses

AS31863DACEN-2 - Centrilogic, Inc. US49,152

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AS22136#2742 NYCT - New York Connect12,032

AS22223#2743 MVTV-AS1 - MVTV Wireless12,032

AS30170#2744 OPTICFUSION - Isomedia, Inc.12,032

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