Summary

ASN	AS395139 NewYork-Presbyterian Hospital
BGP	156.111.0.0/18
IPs with RDNS	121
Hosted Domains	0
Pingable IPs	0
Router IPs	0


156.111.4.0	—	0
156.111.4.1	—	0
156.111.4.2	—	0
156.111.4.3	—	0
156.111.4.4	—	0
156.111.4.5	—	0
156.111.4.6	—	0
156.111.4.7	—	0
156.111.4.8	—	0
156.111.4.9	—	0
156.111.4.10	bb03martinez.cpmc.columbia.edu	0
156.111.4.11	bb03neubur012.mc.cumc.columbia.edu	0
156.111.4.12	bb03reyes.cpmc.columbia.edu	0
156.111.4.13	bb03kearney.cpmc.columbia.edu	0
156.111.4.14	bb05greene1.cpmc.columbia.edu	0
156.111.4.15	bb03przedborski2.cpmc.columbia.edu	0
156.111.4.16	bb03przedborski3.cpmc.columbia.edu	0
156.111.4.17	bb03mosharov.cpmc.columbia.edu	0
156.111.4.18	bb03schmitz.cpmc.columbia.edu	0
156.111.4.19	bb03schmitz2.cpmc.columbia.edu	0
156.111.4.20	bb03sulzer5.cpmc.columbia.edu	0
156.111.4.21	bb03stall.cpmc.columbia.edu	0
156.111.4.22	bb03markov.cpmc.columbia.edu	0
156.111.4.23	bb03markov2.cpmc.columbia.edu	0
156.111.4.24	bb03sulzer2.cpmc.columbia.edu	0
156.111.4.25	bb03larson.cpmc.columbia.edu	0
156.111.4.26	bb03larson1.cpmc.columbia.edu	0
156.111.4.27	bb03hananiya.cpmc.columbia.edu	0
156.111.4.28	bb03sulzer7.cpmc.columbia.edu	0
156.111.4.29	bb03tallocy.cpmc.columbia.edu	0
156.111.4.30	bb03zhang.cpmc.columbia.edu	0
156.111.4.31	bb03przedborski.cpmc.columbia.edu	0
156.111.4.32	bb03vila.cpmc.columbia.edu	0
156.111.4.33	bb03savage.cpmc.columbia.edu	0
156.111.4.34	chois1.cpmc.columbia.edu	0
156.111.4.35	chois2.cpmc.columbia.edu	0
156.111.4.36	—	0
156.111.4.37	—	0
156.111.4.38	bb03neuro010.cpmc.columbia.edu	0
156.111.4.39	—	0
156.111.4.40	bb03biodnas.cpmc.columbia.edu	0
156.111.4.41	sulzer-308-cc.cpmc.columbia.edu	0
156.111.4.42	—	0
156.111.4.43	bb02feld.centraladmin.cpmc.columbia.edu	0
156.111.4.44	bb02mcfadden2.cpmc.columbia.edu	0
156.111.4.45	bb03santolalla.cpmc.columbia.edu	0
156.111.4.46	sulzer-308-ab.cpmc.columbia.edu	0
156.111.4.47	bb03-302jeon.cpmc.columbia.edu	0
156.111.4.48	bb302jeon.cpmc.columbia.edu	0
156.111.4.49	bb03kelly.cpmc.columbia.edu	0
156.111.4.50	bb03kanter.cpmc.columbia.edu	0
156.111.4.51	bb03neubrk030.mc.cumc.columbia.edu	0
156.111.4.52	bb03burke.cpmc.columbia.edu	0
156.111.4.53	bb03rzhetskaya.cpmc.columbia.edu	0
156.111.4.54	bb03burke2.cpmc.columbia.edu	0
156.111.4.55	—	0
156.111.4.56	ph19burke2.cpmc.columbia.edu	0
156.111.4.57	bb03burke5.cpmc.columbia.edu	0
156.111.4.58	bb03rideout2.cpmc.columbia.edu	0
156.111.4.59	bill-dauer.cpmc.columbia.edu	0
156.111.4.60	bb03santalalla.cpmc.columbia.edu	0
156.111.4.61	bb03rideout.cpmc.columbia.edu	0
156.111.4.62	mac322.cpmc.columbia.edu	0
156.111.4.63	bb03waite.cpmc.columbia.edu	0
156.111.4.64	bb03goodchild.cpmc.columbia.edu	0
156.111.4.65	—	0
156.111.4.66	bb03tanabe.cpmc.columbia.edu	0
156.111.4.67	bb03dauer2.cpmc.columbia.edu	0
156.111.4.68	bb3306d177pw71.cpmc.columbia.edu	0
156.111.4.69	bb03burke6.cpmc.columbia.edu	0
156.111.4.70	bb03burke7.cpmc.columbia.edu	0
156.111.4.71	bb02zhang.cpmc.columbia.edu	0
156.111.4.72	bb02gregorio2.cpmc.columbia.edu	0
156.111.4.73	bb03santolalla2.cpmc.columbia.edu	0
156.111.4.74	bb03kim2.cpmc.columbia.edu	0
156.111.4.75	bb03faust.cpmc.columbia.edu	0
156.111.4.76	bb03yun.cpmc.columbia.edu	0
156.111.4.77	bb03microbrightfield.cpmc.columbia.edu	0
156.111.4.78	bb02chen.cpmc.columbia.edu	0
156.111.4.79	bb03zhang2.cpmc.columbia.edu	0
156.111.4.80	bb03zhang3.cpmc.columbia.edu	0
156.111.4.81	bb03edwards.cpmc.columbia.edu	0
156.111.4.82	bb03sulzer4.cpmc.columbia.edu	0
156.111.4.83	bb03bneu-nl004.mc.cumc.columbia.edu	0
156.111.4.84	bb03bneu-nl005.mc.cumc.columbia.edu	0
156.111.4.85	bb03sulzer6.cpmc.columbia.edu	0
156.111.4.86	bb03zhang4.cpmc.columbia.edu	0
156.111.4.87	bb03urena2.cpmc.columbia.edu	0
156.111.4.88	bb03neubur010.mc.cumc.columbia.edu	0
156.111.4.89	bb03siu.cpmc.columbia.edu	0
156.111.4.90	bb03siu2.cpmc.columbia.edu	0
156.111.4.91	bb03zhang5.cpmc.columbia.edu	0
156.111.4.92	bbo3-mj01uhh1.cpmc.columbia.edu	0
156.111.4.93	bb03yamamoto.cpmc.columbia.edu	0
156.111.4.94	bb03twaite.cpmc.columbia.edu	0
156.111.4.95	bb03tanabe2.cpmc.columbia.edu	0
156.111.4.96	bb03dauer.cpmc.columbia.edu	0
156.111.4.97	bb03anderson.cpmc.columbia.edu	0
156.111.4.98	bb03martin.cpmc.columbia.edu	0
156.111.4.99	bb03bneu-nl008.mc.cumc.columbia.edu	0
156.111.4.100	—	0
156.111.4.101	bb03neubur013.mc.cumc.columbia.edu	0
156.111.4.102	bb03bneu-006.mc.cumc.columbia.edu	0
156.111.4.103	bb03bneu-007.mc.cumc.columbia.edu	0
156.111.4.104	bb03mosharov2.cpmc.columbia.edu	0
156.111.4.105	bb03papiya.cpmc.columbia.edu	0
156.111.4.106	bb03przedborski4.cpmc.columbia.edu	0
156.111.4.107	bb03urena.cpmc.columbia.edu	0
156.111.4.108	bb03alagem.cpmc.columbia.edu	0
156.111.4.109	bb03ortiz.cpmc.columbia.edu	0
156.111.4.110	—	0
156.111.4.111	bb03sonders2.cpmc.columbia.edu	0
156.111.4.112	bb03mosharov3.cpmc.columbia.edu	0
156.111.4.113	bb03mosharov4.cpmc.columbia.edu	0
156.111.4.114	bb03sulzer8.cpmc.columbia.edu	0
156.111.4.115	bb03zhang6.cpmc.columbia.edu	0
156.111.4.116	bb03choi.cpmc.columbia.edu	0
156.111.4.117	—	0
156.111.4.118	bb03tang.cpmc.columbia.edu	0
156.111.4.119	bb03schmitz3.cpmc.columbia.edu	0
156.111.4.120	bb03choi2.cpmc.columbia.edu	0
156.111.4.121	bb03sonders3.cpmc.columbia.edu	0
156.111.4.122	bb03schmitz4.cpmc.columbia.edu	0
156.111.4.123	bb03sonders4.cpmc.columbia.edu	0
156.111.4.124	—	0
156.111.4.125	—	0
156.111.4.126	—	0
156.111.4.127	—	0
156.111.4.128	—	0
156.111.4.129	—	0
156.111.4.130	—	0
156.111.4.131	—	0
156.111.4.132	—	0
156.111.4.133	—	0
156.111.4.134	—	0
156.111.4.135	—	0
156.111.4.136	—	0
156.111.4.137	—	0
156.111.4.138	—	0
156.111.4.139	—	0
156.111.4.140	—	0
156.111.4.141	—	0
156.111.4.142	—	0
156.111.4.143	—	0
156.111.4.144	—	0
156.111.4.145	—	0
156.111.4.146	—	0
156.111.4.147	—	0
156.111.4.148	—	0
156.111.4.149	—	0
156.111.4.150	—	0
156.111.4.151	—	0
156.111.4.152	—	0
156.111.4.153	—	0
156.111.4.154	martin_hsu_imac.cpmc.columbia.edu	0
156.111.4.155	maryann_imac.cpmc.columbia.edu	0
156.111.4.156	—	0
156.111.4.157	jrs2268_imac.cpmc.columbia.edu	0
156.111.4.158	bb3rm304mac.cpmc.columbia.edu	0
156.111.4.159	agalliu_lab_1.cpmc.columbia.edu	0
156.111.4.160	—	0
156.111.4.161	—	0
156.111.4.162	—	0
156.111.4.163	—	0
156.111.4.164	—	0
156.111.4.165	—	0
156.111.4.166	—	0
156.111.4.167	—	0
156.111.4.168	—	0
156.111.4.169	—	0
156.111.4.170	—	0
156.111.4.171	—	0
156.111.4.172	—	0
156.111.4.173	—	0
156.111.4.174	—	0
156.111.4.175	—	0
156.111.4.176	—	0
156.111.4.177	—	0
156.111.4.178	—	0
156.111.4.179	—	0
156.111.4.180	—	0
156.111.4.181	—	0
156.111.4.182	—	0
156.111.4.183	—	0
156.111.4.184	—	0
156.111.4.185	—	0
156.111.4.186	—	0
156.111.4.187	—	0
156.111.4.188	—	0
156.111.4.189	—	0
156.111.4.190	—	0
156.111.4.191	—	0
156.111.4.192	—	0
156.111.4.193	—	0
156.111.4.194	—	0
156.111.4.195	—	0
156.111.4.196	—	0
156.111.4.197	—	0
156.111.4.198	—	0
156.111.4.199	—	0
156.111.4.200	—	0
156.111.4.201	—	0
156.111.4.202	—	0
156.111.4.203	—	0
156.111.4.204	—	0
156.111.4.205	—	0
156.111.4.206	—	0
156.111.4.207	—	0
156.111.4.208	—	0
156.111.4.209	—	0
156.111.4.210	—	0
156.111.4.211	—	0
156.111.4.212	—	0
156.111.4.213	—	0
156.111.4.214	—	0
156.111.4.215	—	0
156.111.4.216	—	0
156.111.4.217	—	0
156.111.4.218	—	0
156.111.4.219	—	0
156.111.4.220	—	0
156.111.4.221	—	0
156.111.4.222	—	0
156.111.4.223	—	0
156.111.4.224	—	0
156.111.4.225	—	0
156.111.4.226	—	0
156.111.4.227	—	0
156.111.4.228	—	0
156.111.4.229	—	0
156.111.4.230	—	0
156.111.4.231	—	0
156.111.4.232	—	0
156.111.4.233	—	0
156.111.4.234	—	0
156.111.4.235	opgx2682.cpmc.columbia.edu	0
156.111.4.236	dyn014276-bb-02-03.cpmc.columbia.edu	0
156.111.4.237	dyn014277-bb-02-03.cpmc.columbia.edu	0
156.111.4.238	dyn014278-bb-02-03.cpmc.columbia.edu	0
156.111.4.239	dyn014279-bb-02-03.cpmc.columbia.edu	0
156.111.4.240	dyn014280-bb-02-03.cpmc.columbia.edu	0
156.111.4.241	—	0
156.111.4.242	dyn014282-bb-02-03.cpmc.columbia.edu	0
156.111.4.243	—	0
156.111.4.244	dyn014284-bb-02-03.cpmc.columbia.edu	0
156.111.4.245	dyn014285-bb-02-03.cpmc.columbia.edu	0
156.111.4.246	dyn014286-bb-02-03.cpmc.columbia.edu	0
156.111.4.247	—	0
156.111.4.248	dyn014288-bb-02-03.cpmc.columbia.edu	0
156.111.4.249	—	0
156.111.4.250	—	0
156.111.4.251	—	0
156.111.4.252	—	0
156.111.4.253	—	0
156.111.4.254	—	0
156.111.4.255	—	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 156.111.4.113

traceroute to 156.111.4.113 (156.111.4.113): 7 hops max, 52 byte packets

3 [AS3356] 4.69.219.114 117.759 ms

4 [AS3356] 4.4.166.226 118.44 ms

5 *

6 *

7 *

Measurement taken from

IPinfo ProbeNet in Helsinki, FI

On November 22nd 2025