Intelligence Directory
ESnet (Energy Sciences Network), DOE Office of Science user facility founded 1986, managed by Lawrence Berkeley National Lab (Berkeley, CA). Free, no parent corp. Primary AS293 (~178 IPv4/44 IPv6 prefixes, ~140k IPs, ~786 peers, 10 IXPs); upstreams HE AS6939, Lumen AS3356, NTT AS2914, Tata AS6453; operates 21 ASNs (AS292/3425/3428/3431/3443...); peers 270+ R&E nets. BTW tracks it as the operator of AS3425, mapping its interconnection footprint to the responsible organisation.
ESnet (Energy Sciences Network), DOE Office of Science user facility founded 1986, managed by Lawrence Berkeley National Lab (Berkeley, CA). Free, no parent corp. Primary AS293 (~178 IPv4/44 IPv6 prefixes, ~140k IPs, ~786 peers, 10 IXPs); upstreams HE AS6939, Lumen AS3356, NTT AS2914, Tata AS6453; operates 21 ASNs (AS292/3425/3428/3431/3443...); peers 270+ R&E nets. BTW tracks it as the operator of AS3425, mapping its interconnection footprint to the responsible organisation.
