Robtex

Up: 207.45.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 207.45.240.0/23
Down right: 207.45.242.0/23

IP	Type	Hostname
207.45.240.17	A+PTR	nycecwch01a.us.socgen.com
207.45.240.18	A+PTR	nycecwch02a.us.socgen.com
207.45.240.31	PTR	nycecwch06.us.socgen.com
207.45.240.33	A+PTR	nycese01.us.socgen.com
207.45.240.35	A+PTR	nycdns00.us.socgen.com
207.45.240.120	PTR	nycmail.us.socgen.com
207.45.240.121	A+PTR	nycftp.us.socgen.com
207.45.240.126	A+PTR	nycmail.sgcib.com
207.45.240.144	A+PTR	nycvpn01.us.socgen.com
207.45.240.159	PTR	ssp.amer.sgcib.com
207.45.241.17	PTR	nycdns01.us.socgen.com
207.45.241.29	PTR	nycmail05.us.socgen.com
207.45.241.151	A	www.tradefinancelink.com
207.45.241.155	A+PTR	qa.sgprime.com
207.45.241.157	A+PTR	c-access.us.socgen.com
207.45.241.165	A	www.sgprime.com
207.45.241.198	A	sgvestia.com
207.45.241.200	A	nycnirvanaprimary.socgen.com
207.45.241.201	A	nycnirvanasecondary.socgen.com
207.45.241.204	A	alphainfo.socgen.com
207.45.241.204	A	alpha.socgen.com
207.45.241.205	A	alphainfoiso.socgen.com
207.45.243.139	A+PTR	nycmail01.us.socgen.com
207.45.243.140	PTR	nycmail.sgcib.com
207.45.243.140	A+PTR	nycmail02.us.socgen.com
207.45.243.141	A+PTR	nycmail03.us.socgen.com
207.45.243.142	A+PTR	nycirprmg01.iap.socgen.com
207.45.243.142	A	nycmail.iap.socgen.com
207.45.243.142	A	nycmail.us.socgen.com
207.45.243.143	PTR	nycirprmg02.iap.socgen.com
207.45.243.143	A	nycmail.iap.socgen.com
207.45.243.143	A	nycmail.us.socgen.com
207.45.243.144	A+PTR	nycirprmg03.iap.socgen.com
207.45.243.144	A	nycmail.iap.socgen.com
207.45.243.144	A	nycmail.us.socgen.com
207.45.243.145	A+PTR	nycirprmg04.iap.socgen.com
207.45.243.145	A	nycmail.iap.socgen.com
207.45.243.145	A	nycmail.us.socgen.com
207.45.243.146	PTR	nycirprmg05.iap.socgen.com
207.45.243.146	A	nycmail.iap.socgen.com
207.45.243.146	A	nycmail.us.socgen.com