Summary

ASN	AS395139 NewYork-Presbyterian Hospital
BGP	156.111.0.0/18
IPs with RDNS	168
Hosted Domains	0
Pingable IPs	0
Router IPs	0


156.111.6.0	—	0
156.111.6.1	—	0
156.111.6.2	—	0
156.111.6.3	—	0
156.111.6.4	—	0
156.111.6.5	—	0
156.111.6.6	bb02alum-nl003.mc.cumc.columbia.edu	0
156.111.6.7	—	0
156.111.6.8	bb02hendrickson13.cpmc.columbia.edu	0
156.111.6.9	—	0
156.111.6.10	—	0
156.111.6.11	—	0
156.111.6.12	hendw-pc13.cumc.columbia.edu	0
156.111.6.13	—	0
156.111.6.14	—	0
156.111.6.15	bb02frank19.cpmc.columbia.edu	0
156.111.6.16	—	0
156.111.6.17	—	0
156.111.6.18	hendserver1.cpmc.columbia.edu	0
156.111.6.19	—	0
156.111.6.20	bb02-240-conf-rm.cpmc.columbia.edu	0
156.111.6.21	—	0
156.111.6.22	bb02alum-nl007.mc.cumc.columbia.edu	0
156.111.6.23	bb02hendrickson.cpmc.columbia.edu	0
156.111.6.24	bb02alum-nl004.mc.cumc.columbia.edu	0
156.111.6.25	bb02langlois.cpmc.columbia.edu	0
156.111.6.26	—	0
156.111.6.27	bb02x255666.cpmc.columbia.edu	0
156.111.6.28	bb02alum-nl005.mc.cumc.columbia.edu	0
156.111.6.29	bb02alum-n001.mc.cumc.columbia.edu	0
156.111.6.30	—	0
156.111.6.31	bb02alum-n012.mc.cumc.columbia.edu	0
156.111.6.32	—	0
156.111.6.33	—	0
156.111.6.34	bb02grassucci2.cpmc.columbia.edu	0
156.111.6.35	—	0
156.111.6.36	—	0
156.111.6.37	hendw-pc15.cumc.columbia.edu	0
156.111.6.38	—	0
156.111.6.39	—	0
156.111.6.40	—	0
156.111.6.41	—	0
156.111.6.42	bb02ogc003.cpmc.columbia.edu	0
156.111.6.43	bb02hendrickson16.cpmc.columbia.edu	0
156.111.6.44	mdff.cpmc.columbia.edu	0
156.111.6.45	bb02alum-nl006.mc.cumc.columbia.edu	0
156.111.6.46	bb02cottevieille.cpmc.columbia.edu	0
156.111.6.47	bb02ogc004.cpmc.columbia.edu	0
156.111.6.48	ps02fpo-nl103.mc.cumc.columbia.edu	0
156.111.6.49	bb02you.cpmc.columbia.edu	0
156.111.6.50	—	0
156.111.6.51	—	0
156.111.6.52	—	0
156.111.6.53	—	0
156.111.6.54	—	0
156.111.6.55	bb02fujie.cpmc.columbia.edu	0
156.111.6.56	lopos.cpmc.columbia.edu	0
156.111.6.57	bb02lei2.cpmc.columbia.edu	0
156.111.6.58	bb02karlin2.cpmc.columbia.edu	0
156.111.6.59	bb02ye.cpmc.columbia.edu	0
156.111.6.60	ps02fpo-nl104.mc.cumc.columbia.edu	0
156.111.6.61	—	0
156.111.6.62	—	0
156.111.6.63	—	0
156.111.6.64	—	0
156.111.6.65	bb02liao5.cpmc.columbia.edu	0
156.111.6.66	bb02jin.cpmc.columbia.edu	0
156.111.6.67	bb02strati-katsamba2.cpmc.columbia.edu	0
156.111.6.68	bb02worley.cpmc.columbia.edu	0
156.111.6.69	—	0
156.111.6.70	bb02katsamba.cpmc.columbia.edu	0
156.111.6.71	bb02liu.cpmc.columbia.edu	0
156.111.6.72	bb02bubinski.cpmc.columbia.edu	0
156.111.6.73	ps02darmiento2.cpmc.columbia.edu	0
156.111.6.74	bb02alaf002.mc.cumc.columbia.edu	0
156.111.6.75	bb02frank002.cpmc.columbia.edu	0
156.111.6.76	bb02x251962.cpmc.columbia.edu	0
156.111.6.77	—	0
156.111.6.78	—	0
156.111.6.79	bb02frank7.cpmc.columbia.edu	0
156.111.6.80	bb02fpo008.cpmc.columbia.edu	0
156.111.6.81	bb02hendrickson2.cpmc.columbia.edu	0
156.111.6.82	—	0
156.111.6.83	bb02strati-katsamba.cpmc.columbia.edu	0
156.111.6.84	—	0
156.111.6.85	bb02montanez.cpmc.columbia.edu	0
156.111.6.86	bb02hendrickson1.cpmc.columbia.edu	0
156.111.6.87	bb02korkut.cpmc.columbia.edu	0
156.111.6.88	bb02allen.cpmc.columbia.edu	0
156.111.6.89	bb02frank.cpmc.columbia.edu	0
156.111.6.90	bb02frank2.cpmc.columbia.edu	0
156.111.6.91	—	0
156.111.6.92	bb02cottevielle.cpmc.columbia.edu	0
156.111.6.93	bb02cottevielle2.cpmc.columbia.edu	0
156.111.6.94	bb02liao.cpmc.columbia.edu	0
156.111.6.95	bb02liao2.cpmc.columbia.edu	0
156.111.6.96	bb02agirrezabala.cpmc.columbia.edu	0
156.111.6.97	bb2garcia.cpmc.columbia.edu	0
156.111.6.98	bb02fu.cpmc.columbia.edu	0
156.111.6.99	bb02hendrickson3.cpmc.columbia.edu	0
156.111.6.100	bb02hendrickson4.cpmc.columbia.edu	0
156.111.6.101	cuhhab.hhmi.columbia.edu	0
156.111.6.102	cuhhac.hhmi.columbia.edu	0
156.111.6.103	cuhhad.hhmi.columbia.edu	0
156.111.6.104	cuhhae.hhmi.columbia.edu	0
156.111.6.105	cuhhaf.hhmi.columbia.edu	0
156.111.6.106	xerox.hhmi.columbia.edu	0
156.111.6.107	cuhhpa.hhmi.columbia.edu	0
156.111.6.108	—	0
156.111.6.109	xtl.cpmc.columbia.edu	0
156.111.6.110	—	0
156.111.6.111	cuhhcb.hhmi.columbia.edu	0
156.111.6.112	bb02frank5.cpmc.columbia.edu	0
156.111.6.113	cuhhda.hhmi.columbia.edu	0
156.111.6.114	cunmra.hhmi.columbia.edu	0
156.111.6.115	cuhhsa.hhmi.columbia.edu	0
156.111.6.116	cuhhsb.hhmi.columbia.edu	0
156.111.6.117	bb02frank8.cpmc.columbia.edu	0
156.111.6.118	cuhhia.hhmi.columbia.edu	0
156.111.6.119	cuhhib.hhmi.columbia.edu	0
156.111.6.120	bb02ogc-n201.cpmc.columbia.edu	0
156.111.6.121	cuhhie.hhmi.columbia.edu	0
156.111.6.122	cuhhif.hhmi.columbia.edu	0
156.111.6.123	cuhhig.hhmi.columbia.edu	0
156.111.6.124	cuhhxa.hhmi.columbia.edu	0
156.111.6.125	cuhhxb.hhmi.columbia.edu	0
156.111.6.126	cuhhxd.hhmi.columbia.edu	0
156.111.6.127	cuhhxk.hhmi.columbia.edu	0
156.111.6.128	cuhhxn.hhmi.columbia.edu	0
156.111.6.129	bb02alumaff023d.mc.cumc.columbia.edu	0
156.111.6.130	—	0
156.111.6.131	cuaaia.hhmi.columbia.edu	0
156.111.6.132	cuhhmf.hhmi.columbia.edu	0
156.111.6.133	—	0
156.111.6.134	bb02karlin7.cpmc.columbia.edu	0
156.111.6.135	neo1.cpmc.columbia.edu	0
156.111.6.136	neo2.cpmc.columbia.edu	0
156.111.6.137	neo3.cpmc.columbia.edu	0
156.111.6.138	neo4.cpmc.columbia.edu	0
156.111.6.139	neo5.cpmc.columbia.edu	0
156.111.6.140	neo6.cpmc.columbia.edu	0
156.111.6.141	neo7.cpmc.columbia.edu	0
156.111.6.142	neo8.cpmc.columbia.edu	0
156.111.6.143	—	0
156.111.6.144	bb02frank3.cpmc.columbia.edu	0
156.111.6.145	ps02alaf001.centraladmin.cpmc.columbia.edu	0
156.111.6.146	peddw139.cpmc.columbia.edu	0
156.111.6.147	—	0
156.111.6.148	bb02gao.cpmc.columbia.edu	0
156.111.6.149	—	0
156.111.6.150	hendserver2.cpmc.columbia.edu	0
156.111.6.151	—	0
156.111.6.152	—	0
156.111.6.153	bb3thissell.cpmc.columbia.edu	0
156.111.6.154	bb02fpo-nl010.mc.cumc.columbia.edu	0
156.111.6.155	bb02kao.cpmc.columbia.edu	0
156.111.6.156	bb02alumniscan.centraladmin.cpmc.columbia.edu	0
156.111.6.157	bb02hendrickson5.cpmc.columbia.edu	0
156.111.6.158	—	0
156.111.6.159	bb02bera.cpmc.columbia.edu	0
156.111.6.160	—	0
156.111.6.161	bb02fu.cpmc.columbia.edu	0
156.111.6.162	bb02liao3.cpmc.columbia.edu	0
156.111.6.163	—	0
156.111.6.164	—	0
156.111.6.165	bb02ahlsen3.cpmc.columbia.edu	0
156.111.6.166	—	0
156.111.6.167	—	0
156.111.6.168	bb02kao2.cpmc.columbia.edu	0
156.111.6.169	bb02miller.cpmc.columbia.edu	0
156.111.6.170	—	0
156.111.6.171	hendw-pc14.cumc.columbia.edu	0
156.111.6.172	bb02johnson.cpmc.columbia.edu	0
156.111.6.173	—	0
156.111.6.174	—	0
156.111.6.175	—	0
156.111.6.176	bb02hendrickson6.cpmc.columbia.edu	0
156.111.6.177	bb02min.cpmc.columbia.edu	0
156.111.6.178	bb02barinee1.cpmc.columbia.edu	0
156.111.6.179	bb02hendrickson7.cpmc.columbia.edu	0
156.111.6.180	bb02alaf004.centraladmin.cpmc.columbia.edu	0
156.111.6.181	bb02hendrickson8.cpmc.columbia.edu	0
156.111.6.182	bb02fpo-nl011.mc.cumc.columbia.edu	0
156.111.6.183	—	0
156.111.6.184	bb02frank4.cpmc.columbia.edu	0
156.111.6.185	—	0
156.111.6.186	bb02nolte.cpmc.columbia.edu	0
156.111.6.187	bb02frank6.cpmc.columbia.edu	0
156.111.6.188	bb02liao6.cpmc.columbia.edu	0
156.111.6.189	bb02hendrickson10.cpmc.columbia.edu	0
156.111.6.190	—	0
156.111.6.191	bb02fisher.cpmc.columbia.edu	0
156.111.6.192	bb02fisher2.cpmc.columbia.edu	0
156.111.6.193	—	0
156.111.6.194	bb02hendrickson11.cpmc.columbia.edu	0
156.111.6.195	bb02hendrickson12.cpmc.columbia.edu	0
156.111.6.196	bb2peralman.cpmc.columbia.edu	0
156.111.6.197	bb02frank9.cpmc.columbia.edu	0
156.111.6.198	bb02frank10.cpmc.columbia.edu	0
156.111.6.199	—	0
156.111.6.200	bb02casas.cpmc.columbia.edu	0
156.111.6.201	bb02frank12.cpmc.columbia.edu	0
156.111.6.202	bb02frank13.cpmc.columbia.edu	0
156.111.6.203	bb02frank14.cpmc.columbia.edu	0
156.111.6.204	—	0
156.111.6.205	bb02hashem.cpmc.columbia.edu	0
156.111.6.206	—	0
156.111.6.207	bb02frank16.cpmc.columbia.edu	0
156.111.6.208	bb02frank17.cpmc.columbia.edu	0
156.111.6.209	bb2munoz.cpmc.columbia.edu	0
156.111.6.210	bb02stetson.cpmc.columbia.edu	0
156.111.6.211	bb02stetson2.cpmc.columbia.edu	0
156.111.6.212	—	0
156.111.6.213	bb02-jobeamy1.cpmc.columbia.edu	0
156.111.6.214	bb02-hendricksonw1.cpmc.columbia.edu	0
156.111.6.215	bb02joachim3.cpmc.columbia.edu	0
156.111.6.216	bb02hendpc4.cpmc.columbia.edu	0
156.111.6.217	bb02hendpc5.cpmc.columbia.edu	0
156.111.6.218	bb02hendpc6.cpmc.columbia.edu	0
156.111.6.219	bb02hendpc7.cpmc.columbia.edu	0
156.111.6.220	bb02hendpc8.cpmc.columbia.edu	0
156.111.6.221	dyn015545-bb2.cpmc.columbia.edu	0
156.111.6.222	—	0
156.111.6.223	—	0
156.111.6.224	—	0
156.111.6.225	—	0
156.111.6.226	—	0
156.111.6.227	dyn015551-bb02.cpmc.columbia.edu	0
156.111.6.228	—	0
156.111.6.229	—	0
156.111.6.230	dyn015554-bb02.cpmc.columbia.edu	0
156.111.6.231	bb02honig.cpmc.columbia.edu	0
156.111.6.232	—	0
156.111.6.233	—	0
156.111.6.234	—	0
156.111.6.235	dyn015536-bb02.cpmc.columbia.edu	0
156.111.6.236	—	0
156.111.6.237	—	0
156.111.6.238	dyn015539-bb02.cpmc.columbia.edu	0
156.111.6.239	—	0
156.111.6.240	—	0
156.111.6.241	dyn015542-bb02.cpmc.columbia.edu	0
156.111.6.242	—	0
156.111.6.243	guam.cpmc.columbia.edu	0
156.111.6.244	bb02deabreu.cpmc.columbia.edu	0
156.111.6.245	bb02feld.cpmc.columbia.edu	0
156.111.6.246	bb02morse.cpmc.columbia.edu	0
156.111.6.247	—	0
156.111.6.248	bb02gregorio1.cpmc.columbia.edu	0
156.111.6.249	—	0
156.111.6.250	—	0
156.111.6.251	bb02hendrickson14.cpmc.columbia.edu	0
156.111.6.252	bb02kovall.cpmc.columbia.edu	0
156.111.6.253	bb02hendrickson15.cpmc.columbia.edu	0
156.111.6.254	—	0
156.111.6.255	—	0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

traceroute -a -n -q1 -f3 -m7 156.111.6.220

traceroute to 156.111.6.220 (156.111.6.220): 7 hops max, 52 byte packets

3 [AS3356] 4.69.219.114 18.164 ms

4 [AS3356] 4.4.200.98 18.712 ms

5 *

6 *

7 *

Measurement taken from

IPinfo ProbeNet in Mount Prospect, US

On November 14th 2025