AS398746 HARRIS & HARRIS, LTD.

HARRIS-AS-01 - HARRIS & HARRIS, LTD. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,549largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,460of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS398746 in ASN lookup Look up an IP in this network (159.100.209.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

159.100.209.0/24

Other ASNs named HARRIS & HARRIS, LTD.

1 other network uses the same organisation name; together with AS398746 they announce 512 IPv4 addresses.

ASNNameIPv4 addresses

AS400505HARRIS-AS-02 - HARRIS & HARRIS, LTD. US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS398725#17546 NUSOCLOUD-NV - NUSO256

AS398730#17547 SMARTPATH - SmartPath Technology, LLC256

AS398745#17548 WPCAREY - WPC256

AS398750#17550 SIMMONS-BANK - Simmons Bank256

AS398751#17551 SMCC-ASN-01 - Southwest Mississippi Community College256

AS398752#17552 OUR-SUNDAY-VISITOR - Our Sunday Visitor256

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