Robtex

Up: 199.81.212.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.81.212.0/25
Down right: 199.81.212.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.81.212.1	PTR	wtcd.fw.fedex.com
199.81.212.2	PTR	wtcd1.fw.fedex.com
199.81.212.3	PTR	wtcd2.fw.fedex.com
199.81.212.9	PTR	mem25fw-cf-f1dm39-gtm02.netdb.fedex.com
199.81.212.10	A+PTR	mem25fw-cf-gtm02.network.fedex.com
199.81.212.11	A+PTR	gpx1.dmz.fedex.com
199.81.212.12	A+PTR	gpx2.dmz.fedex.com
199.81.212.13	A+PTR	kate.fedex.com
199.81.212.13	A	ns1.customersolution.net
199.81.212.14	PTR	oldkate-ha1.fedex.com
199.81.212.14	A	mem25fwdns07.network.fedex.com
199.81.212.15	PTR	oldkate-ha2.fedex.com
199.81.212.15	A	mem25fwdns08.network.fedex.com
199.81.212.16	A+PTR	mem25fwdns07-ha.network.fedex.com
199.81.212.17	A+PTR	mem25fwdns08-ha.network.fedex.com
199.81.212.31	A+PTR	wadm54.sac.fedex.com
199.81.212.32	A+PTR	pas00040.vprod.fedex.com
199.81.212.33	PTR	testbuild1.sac.fedex.com
199.81.212.34	A+PTR	pwb00110.sac.fedex.com
199.81.212.35	PTR	pwb00111.sac.fedex.com
199.81.212.36	PTR	pwb00112.sac.fedex.com
199.81.212.37	PTR	qwb00043.sac.fedex.com
199.81.212.38	PTR	qwb00044.sac.fedex.com
199.81.212.39	PTR	corppfcweb1.sac.fedex.com
199.81.212.40	PTR	corppfcweb2.sac.fedex.com
199.81.212.41	PTR	corppfcweb3.sac.fedex.com
199.81.212.42	A+PTR	corppfcweb-test1.sac.fedex.com
199.81.212.43	PTR	corppfcweb-test2.sac.fedex.com
199.81.212.44	PTR	prh01054.sac.fedex.com
199.81.212.45	PTR	prh01055.sac.fedex.com
199.81.212.46	PTR	prh01056.sac.fedex.com
199.81.212.47	PTR	qrh01018.sac.fedex.com
199.81.212.48	PTR	pfcweb-wtc-test-vip1.dmz.fedex.com
199.81.212.49	PTR	corppfcweb-wtc-test-vip1.dmz.fedex.com
199.81.212.50	PTR	rdns-vip-5.dmz.fedex.com
199.81.212.51	PTR	pfcweb-wtc-vip1.dmz.fedex.com
199.81.212.51	A	pilot.fedex.com
199.81.212.52	A+PTR	corppfcweb-wtc-vip1.dmz.fedex.com
199.81.212.52	A	corp.pilot.fedex.com
199.81.212.53	PTR	qwb00051.prod.fedex.com
199.81.212.54	PTR	qwb00052.prod.fedex.com
199.81.212.55	PTR	pwb00135.prod.fedex.com
199.81.212.56	PTR	pwb00136.prod.fedex.com
199.81.212.57	PTR	pwb00137.prod.fedex.com
199.81.212.58	PTR	pwb00138.prod.fedex.com
199.81.212.59	PTR	wtc-fiat.dmz.fedex.com
199.81.212.59	A	fiat.gslb.fedex.com
199.81.212.59	A	fiat.fedex.com
199.81.212.60	PTR	wtc-fiat-l6.dmz.fedex.com
199.81.212.100	A+PTR	oldkate.fedex.com
199.81.212.125	A	pvma00164.sac.fedex.com
199.81.212.129	PTR	wtcd.fw.fedex.com
199.81.212.130	PTR	wtcd1.fw.fedex.com
199.81.212.131	PTR	wtcd2.fw.fedex.com
199.81.212.134	PTR	wsaphrp-wtc-test-vip1.dmz.fedex.com
199.81.212.135	PTR	wsaphrp-wtc-vip1.dmz.fedex.com
199.81.212.136	A+PTR	pwn90335.prod.fedex.com
199.81.212.137	A+PTR	pwn90336.prod.fedex.com
199.81.212.138	A+PTR	pwn90337.prod.fedex.com
199.81.212.139	A+PTR	pwn90338.prod.fedex.com
199.81.212.140	A+PTR	pwn90339.prod.fedex.com
199.81.212.141	A+PTR	pwn90340.prod.fedex.com
199.81.212.142	A+PTR	api-wap-vip1.dmz.fedex.com
199.81.212.143	A+PTR	emm-op-magr-wtc-vip.prod.fedex.com
199.81.212.144	PTR	emm-op-seg-wtc-vip.prod.fedex.com
199.81.212.145	A+PTR	pvma00194.prod.fedex.com
199.81.212.145	A	moo.zmd.fedex.com
199.81.212.145	A	smtp.dmz.fedex.com
199.81.212.146	PTR	pvma00195.prod.fedex.com
199.81.212.146	A	moo.zmd.fedex.com
199.81.212.146	A	smtp.dmz.fedex.com
199.81.212.147	A+PTR	pvma00196.prod.fedex.com
199.81.212.147	A	moo.zmd.fedex.com
199.81.212.147	A	smtp.dmz.fedex.com
199.81.212.148	A+PTR	pvma00197.prod.fedex.com
199.81.212.148	A	moo.zmd.fedex.com
199.81.212.148	A	smtp.dmz.fedex.com
199.81.212.149	PTR	wadm57.sac.fedex.com
199.81.212.150	PTR	pex01201-vmk.vprod.fedex.com
199.81.212.151	PTR	pex01202-vmk.vprod.fedex.com
199.81.212.152	PTR	pex01203-vmk.vprod.fedex.com
199.81.212.153	PTR	pex01204-vmk.vprod.fedex.com
199.81.212.154	A+PTR	pex01205-vmk.vprod.fedex.com
199.81.212.155	A+PTR	pex01206-vmk.vprod.fedex.com
199.81.212.156	A+PTR	pex01207-vmk.vprod.fedex.com
199.81.212.157	A+PTR	pex01208-vmk.vprod.fedex.com
199.81.212.158	A+PTR	prh00293.vprod.fedex.com
199.81.212.159	A+PTR	pas00041.vprod.fedex.com
199.81.212.160	A+PTR	testbuild2.sac.fedex.com
199.81.212.161	A+PTR	qwb00071.sac.fedex.com
199.81.212.162	A+PTR	corpwsaptest101.dmz.fedex.com
199.81.212.163	A+PTR	qwb00072.sac.fedex.com
199.81.212.164	A+PTR	corpwsaptest102.dmz.fedex.com
199.81.212.165	A+PTR	pwb00201.sac.fedex.com
199.81.212.166	PTR	corpwsap101.dmz.fedex.com
199.81.212.167	A+PTR	pwb00202.sac.fedex.com
199.81.212.168	PTR	corpwsap102.dmz.fedex.com
199.81.212.171	PTR	pwn00459.prod.fedex.com
199.81.212.172	PTR	pwn00460.prod.fedex.com
199.81.212.173	PTR	pwn00461.prod.fedex.com.212.81.199.in-addr.arpa
199.81.212.174	PTR	pwn00462.prod.fedex.com
199.81.212.175	A+PTR	pwn01120.prod.fedex.com
199.81.212.176	PTR	pwn01121.prod.fedex.com
199.81.212.177	PTR	wsapaosd-wtc-test-vip1.dmz.fedex.com
199.81.212.178	PTR	wsaptmw-wtc-test-vip1.dmz.fedex.com
199.81.212.179	PTR	fdxtools-wtc-test-vip1.dmz.fedex.com
199.81.212.179	A	developertest.g.fedex.com
199.81.212.180	PTR	corpwsapaosd-wtc-test-vip1.dmz.fedex.com
199.81.212.181	PTR	wsapaosd-wtc-vip1.dmz.fedex.com
199.81.212.181	A	omni.fedex.com
199.81.212.182	PTR	wsaptmw-wtc-vip1.dmz.fedex.com
199.81.212.183	PTR	wsapportol-wtc-vip1.dmz.fedex.com
199.81.212.183	A	developer.g.fedex.com
199.81.212.184	PTR	corpwsapaosd-wtc-vip1.dmz.fedex.com
199.81.212.185	A+PTR	pvma00045.prod.fedex.com
199.81.212.185	A	moo.zmd.fedex.com
199.81.212.185	A	smtp.dmz.fedex.com
199.81.212.186	A+PTR	pvma00046.prod.fedex.com
199.81.212.186	A	moo.zmd.fedex.com
199.81.212.186	A	smtp.dmz.fedex.com
199.81.212.187	A+PTR	pvma00047.prod.fedex.com
199.81.212.187	A	moo.zmd.fedex.com
199.81.212.187	A	smtp.dmz.fedex.com
199.81.212.188	A+PTR	pvma00048.prod.fedex.com
199.81.212.188	A	moo.zmd.fedex.com
199.81.212.188	A	smtp.dmz.fedex.com
199.81.212.189	A+PTR	pvma00049.prod.fedex.com
199.81.212.189	A	moo.zmd.fedex.com
199.81.212.189	A	smtp.dmz.fedex.com
199.81.212.190	A+PTR	pvma00050.prod.fedex.com
199.81.212.190	A	moo.zmd.fedex.com
199.81.212.190	A	smtp.dmz.fedex.com
199.81.212.191	PTR	prh01600.prod.fedex.com
199.81.212.192	PTR	qvma00013.sac.fedex.com
199.81.212.193	A+PTR	pvma00113.sac.fedex.com
199.81.212.194	A+PTR	pvma00114.sac.fedex.com
199.81.212.196	A+PTR	qwn00267.prod.fedex.com
199.81.212.197	PTR	qwn00268.prod.fedex.com
199.81.212.198	PTR	qwn00269.prod.fedex.com
199.81.212.199	PTR	apitest-wap-vip1.dmz.fedex.com
199.81.212.200	PTR	qwb80001.sac.fedex.com
199.81.212.201	PTR	pwb80001.sac.fedex.com
199.81.212.202	A+PTR	pwb80002.sac.fedex.com
199.81.212.203	A+PTR	pwb80003.sac.fedex.com
199.81.212.204	A+PTR	pwb80004.sac.fedex.com
199.81.212.205	A+PTR	pwb80005.sac.fedex.com
199.81.212.206	A+PTR	pwb80006.sac.fedex.com
199.81.212.207	A	pwb80007.sac.fedex.com
199.81.212.208	A+PTR	pwb80008.sac.fedex.com
199.81.212.209	A+PTR	pwb80009.sac.fedex.com
199.81.212.210	A+PTR	pvma00163.sac.fedex.com
199.81.212.211	PTR	pvma00164.sac.fedex.com
199.81.212.212	PTR	qcdwvip.sac.fedex.com
199.81.212.213	PTR	pcdwvip1.sac.fedex.com
199.81.212.213	A	brand.fedex.com
199.81.212.213	A	brand.g.fedex.com
199.81.212.214	PTR	pcdwvip2.sac.fedex.com
199.81.212.215	PTR	prh42000.sac.fedex.com
199.81.212.216	PTR	prh42001.sac.fedex.com
199.81.212.217	PTR	prh42002.sac.fedex.com
199.81.212.218	PTR	prh42003.sac.fedex.com
199.81.212.219	PTR	qrh42000.sac.fedex.com
199.81.212.220	PTR	qrh42001.sac.fedex.com
199.81.212.221	PTR	pwn42027.prod.fedex.com
199.81.212.222	PTR	pwn42028.prod.fedex.com
199.81.212.223	A+PTR	pwn42029.prod.fedex.com
199.81.212.224	A+PTR	pwn42030.prod.fedex.com
199.81.212.225	A+PTR	pwn42031.prod.fedex.com
199.81.212.226	A+PTR	pwn42032.prod.fedex.com
199.81.212.227	A+PTR	qwb03001.sac.fedex.com
199.81.212.228	A+PTR	emm-op-tunnelr-wtc-vip.prod.fedex.com
199.81.212.229	PTR	emm-op-tunnelr-wtc-l6-vip.prod.fedex.com
199.81.212.230	PTR	pwn04027-ip2.prod.fedex.com
199.81.212.231	PTR	pwn04027-ip3.prod.fedex.com
199.81.212.232	PTR	pwn04027-ip4.prod.fedex.com
199.81.212.233	PTR	secure-apitest-wap-vip1.dmz.fedex.com
199.81.212.234	A+PTR	secure-api-wap-vip1.dmz.fedex.com
199.81.212.235	PTR	qvma00021.sac.fedex.com
199.81.212.236	PTR	pwn58007.prod.fedex.com
199.81.212.237	PTR	pvma00271.prod.fedex.com
199.81.212.238	PTR	pvma00272.prod.fedex.com
199.81.212.239	A+PTR	pvma00273.prod.fedex.com
199.81.212.240	A+PTR	pvma00274.prod.fedex.com
199.81.212.241	A+PTR	pwn04025-ip2.prod.fedex.com
199.81.212.242	A+PTR	pwn04025-ip3.prod.fedex.com
199.81.212.243	A+PTR	pwn04025-ip4.prod.fedex.com
199.81.212.244	A+PTR	pwn58008.prod.fedex.com
199.81.212.245	A+PTR	pwn58009.prod.fedex.com