131.243.0.0/16 — AS16 LBNL-AS

Network Information

Prefix131.243.0.0/16
Origin ASAS16
CIDR/16
Total IPs65,536
Usable IPs65,534
IP Range131.243.0.0 - 131.243.255.255
RegistryRADB
Last Modified2023-11-13

AS Paths Graph

140627145371500002914137866939645319653585113491482682985232027341915149544249729316131.243.0.0/16BGP Paths to 131.243.0.0/1614 paths from 1 origin AS

AS Looking Glass

BGP paths to 131.243.0.0/16 (origin on the right, matching graph above)

AS6453 → AS293 → AS16
AS3491 → AS293 → AS16
AS4826 → AS293 → AS16
AS8298 → AS293 → AS16
AS2734 → AS293 → AS16
AS2497 → AS293 → AS16
All 15 BGP Paths

Complete list of all observed paths (origin on the right)

AS2497 → AS293 → AS16
AS2734 → AS293 → AS16
AS3491 → AS293 → AS16
AS4826 → AS293 → AS16
AS6453 → AS293 → AS16
AS8298 → AS293 → AS16

Hostnames in this Network

IPHostname
131.243.1.196haydn.lbl.gov
131.243.2.77peabody.lbl.gov
131.243.2.132babe.lbl.gov
131.243.2.164ita.ee.lbl.gov
131.243.2.201ee.lbl.gov
131.243.3.1irz3-n3-2--irz3-67-2--irb-3003.vrrp.lbl.gov
131.243.5.1ns.lbl.gov
131.243.5.53sdns.lbl.gov
131.243.5.53adns.lbl.gov
131.243.10.15oden.lbl.gov
131.243.10.22orchid.lbl.gov
131.243.10.23iphase.lbl.gov
131.243.10.43blitzen.lbl.gov
131.243.10.55pdarray.lbl.gov
131.243.10.62schredder.lbl.gov
131.243.10.63shark.lbl.gov
131.243.10.64taufit.lbl.gov
131.243.10.68numbat.lbl.gov
131.243.10.79echidna.lbl.gov
131.243.10.81elsa.lbl.gov
131.243.10.82virgil.lbl.gov
131.243.10.100blixt.lbl.gov
131.243.10.122sharky.lbl.gov
131.243.10.134ullisch.net
131.243.10.136cfi4100.lbl.gov
131.243.10.139pxn55.lbl.gov
131.243.12.11cr62-203.lbl.gov
131.243.16.24vt-stm.lbl.gov
131.243.16.10966-307-hp4300dtn.lbl.gov
131.243.24.158hitchingpost.lbl.gov
131.243.24.238ntp-62b.lbl.gov
131.243.28.50dhax2.lbl.gov
131.243.32.11tilden.lbl.gov
131.243.44.33nl-6520.ese.lbl.gov
131.243.44.73feedstock-to-function.ese.lbl.gov
131.243.48.13ih.lbl.gov
131.243.48.221thpdg.lbl.gov
131.243.49.21thwk17.lbl.gov
131.243.49.84gem.lbl.gov
131.243.49.98fatapples.lbl.gov
131.243.49.107loken.lbl.gov
131.243.49.108hermione.lbl.gov
131.243.51.46hal9003.dhcp.lbl.gov
131.243.56.61black.lbl.gov
131.243.56.67cyan.lbl.gov
131.243.56.69red.lbl.gov
131.243.56.90cr84-202-1.lbl.gov
131.243.56.91cr84-202-2.lbl.gov
131.243.56.98tan.lbl.gov
131.243.56.108prism.lbl.gov
131.243.56.114chrome.lbl.gov
131.243.56.195andrew.lbl.gov
131.243.64.12toc.lbl.gov
131.243.64.13net.lbl.gov
131.243.64.14nagios-monitoring.test.lsg.lbl.gov
131.243.64.50lns.lbl.gov
131.243.64.54pkg2.lbl.gov
131.243.64.100mon.lbl.gov
131.243.70.77octavius.lbl.gov
131.243.78.64infrared.als.lbl.gov
131.243.85.14chimera.lbl.gov
131.243.85.15orthus.lbl.gov
131.243.112.15bio16p.lbl.gov
131.243.112.16bio16m.lbl.gov
131.243.112.22bio16i.lbl.gov
131.243.112.29thpdg.lbl.gov
131.243.114.173agent99.lbl.gov
131.243.126.229v-ascc-prd1.als.lbl.gov
131.243.127.26c29s-72-basement-r3.lbl.gov
131.243.130.25enduse.lbl.gov
131.243.160.13eureka.lbl.gov
131.243.161.186charlie.lbl.gov
131.243.162.208dlvoronov-z45.dhcp.lbl.gov
131.243.172.20mckinley2.lbl.gov
131.243.172.33bone8.lbl.gov
131.243.172.41itis-plotter.lbl.gov
131.243.186.11barstow.lbl.gov
131.243.186.238ntp-91.lbl.gov
131.243.188.13xrol-analysis.lbl.gov
131.243.192.56startrg.lbl.gov
131.243.192.61asimov.lbl.gov
131.243.192.69lsc.lbl.gov
131.243.192.69obolibrary.org
131.243.192.99scoop.lbl.gov
131.243.193.109oboformat.org
131.243.210.1irz2-n2--irz2-30--vlan3208.hsrp.lbl.gov
131.243.210.60telserserv022.lbl.gov
131.243.210.151weatherstation.lbl.gov
131.243.224.21demeter.lbl.gov
131.243.228.17login.lbl.gov
131.243.228.45idmvc65-temp.lbl.gov
131.243.228.50identitydev.lbl.gov
131.243.228.58lbl.gov
131.243.231.146nsals1-test-src.lbl.gov
131.243.240.21acme.lbl.gov
131.243.244.16lo0.irz1-n1-2.lbl.gov
131.243.244.41lo0.irz3-n3-2.lbl.gov
131.243.244.98godatabase.org
131.243.248.25telserserv014.lbl.gov
131.243.248.33cr85b-115-3.lbl.gov
131.243.249.20b86.lbl.gov

WHOIS Data

Raw WHOIS Data
route:          131.243.0.0/16
descr:          LBL-IP-NET2
                Lawrence Berkeley Laboratory
                One Cyclotron Road
                Berkeley
                CA 94720, USA
origin:         AS16
mnt-by:         MAINT-ESNET
changed:        yhines@nersc.gov 20000104
source:         RADB
last-modified:  2023-11-13T15:39:32Z