AS18900 CQG, Inc.

CQG-INC - CQG, Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,250largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#63,961of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS18900 in ASN lookup Look up an IP in this network (195.166.124.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

195.166.124.0/24

Other ASNs named CQG, Inc.

2 other networks use the same organisation name; together with AS18900 they announce 1,792 IPv4 addresses.

ASNNameIPv4 addresses

AS25765CQGNET-NEWYORK - CQG, Inc. US1,024

AS25748CQGNET-CHICAGO - CQG, Inc. US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS18860#14247 AS19876 - Berger Schatz LLP256

AS18890#14248 HOGARTH-WORLDWIDE - Hogarth Worldwide Inc256

AS18893#14249 SELECT-EQUITY - Select Equity Group, Inc.256

AS18908#14251 TECHNOLOGY-AND-BUSINESS-SOLUTIONS - Technology & Business Solutions256

AS18936#14252 GLENCOM - Glencom Systems Inc.256

AS18951#14253 400-CAPITAL-MANAGEMENT - 400 Capital Management LLC256

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