Summary

ASN	AS395139 NewYork-Presbyterian Hospital
BGP	156.111.0.0/18
IPs with RDNS	41
Hosted Domains	0
Pingable IPs	0
Router IPs	0


156.111.19.0	—	0
156.111.19.1	—	0
156.111.19.2	—	0
156.111.19.3	—	0
156.111.19.4	—	0
156.111.19.5	—	0
156.111.19.6	—	0
156.111.19.7	—	0
156.111.19.8	—	0
156.111.19.9	hs03podium312.mc.cumc.columbia.edu	0
156.111.19.10	hs03williams.cpmc.columbia.edu	0
156.111.19.11	micro-business.cpmc.columbia.edu	0
156.111.19.12	—	0
156.111.19.13	—	0
156.111.19.14	—	0
156.111.19.15	—	0
156.111.19.16	hs03roberts.cpmc.columbia.edu	0
156.111.19.17	hs03chan.cpmc.columbia.edu	0
156.111.19.18	hs03pai.cpmc.columbia.edu	0
156.111.19.19	hs03sulzer.cpmc.columbia.edu	0
156.111.19.20	—	0
156.111.19.21	hs03podium305.mc.cumc.columbia.edu	0
156.111.19.22	hs03podium306.mc.cumc.columbia.edu	0
156.111.19.23	hs03podium308.mc.cumc.columbia.edu	0
156.111.19.24	hs03podium316.mc.cumc.columbia.edu	0
156.111.19.25	hs03podium304.mc.cumc.columbia.edu	0
156.111.19.26	—	0
156.111.19.27	—	0
156.111.19.28	—	0
156.111.19.29	—	0
156.111.19.30	—	0
156.111.19.31	—	0
156.111.19.32	hs03evpr006.mc.cumc.columbia.edu	0
156.111.19.33	—	0
156.111.19.34	—	0
156.111.19.35	—	0
156.111.19.36	—	0
156.111.19.37	—	0
156.111.19.38	—	0
156.111.19.39	lewis.cpmc.columbia.edu	0
156.111.19.40	—	0
156.111.19.41	—	0
156.111.19.42	—	0
156.111.19.43	hammer301-crestron.cumc.columbia.edu	0
156.111.19.44	—	0
156.111.19.45	hs03solis.cpmc.columbia.edu	0
156.111.19.46	—	0
156.111.19.47	hs03evpr005.mc.cumc.columbia.edu	0
156.111.19.48	—	0
156.111.19.49	—	0
156.111.19.50	hs03mac305a.mc.cumc.columbia.edu	0
156.111.19.51	hs03mac320a.mc.cumc.columbia.edu	0
156.111.19.52	hs03mac301a.mc.cumc.columbia.edu	0
156.111.19.53	hs03mac308.mc.cumc.columbia.edu	0
156.111.19.54	hs03mac316a.mc.cumc.columbia.edu	0
156.111.19.55	hs03mac312a.mc.cumc.columbia.edu	0
156.111.19.56	hs03mac304a.mc.cumc.columbia.edu	0
156.111.19.57	hs03mac324a.mc.cumc.columbia.edu	0
156.111.19.58	hs03mac210a.mc.cumc.columbia.edu	0
156.111.19.59	hs03mac306a.mc.cumc.columbia.edu	0
156.111.19.60	hs03mac303.mc.cumc.columbia.edu	0
156.111.19.61	hs03mac322a.mc.cumc.columbia.edu	0
156.111.19.62	hs03mb2788.mc.cumc.columbia.edu	0
156.111.19.63	—	0
156.111.19.64	—	0
156.111.19.65	—	0
156.111.19.66	—	0
156.111.19.67	—	0
156.111.19.68	—	0
156.111.19.69	—	0
156.111.19.70	—	0
156.111.19.71	—	0
156.111.19.72	—	0
156.111.19.73	—	0
156.111.19.74	—	0
156.111.19.75	—	0
156.111.19.76	—	0
156.111.19.77	—	0
156.111.19.78	—	0
156.111.19.79	—	0
156.111.19.80	—	0
156.111.19.81	—	0
156.111.19.82	—	0
156.111.19.83	—	0
156.111.19.84	—	0
156.111.19.85	—	0
156.111.19.86	—	0
156.111.19.87	—	0
156.111.19.88	—	0
156.111.19.89	—	0
156.111.19.90	—	0
156.111.19.91	—	0
156.111.19.92	—	0
156.111.19.93	—	0
156.111.19.94	—	0
156.111.19.95	—	0
156.111.19.96	—	0
156.111.19.97	—	0
156.111.19.98	—	0
156.111.19.99	—	0
156.111.19.100	hs03-301-conf-rm.cpmc.columbia.edu	0
156.111.19.101	hs03-306-conf-rm.cpmc.columbia.edu	0
156.111.19.102	hs03cumcit001.mc.cumc.columbia.edu	0
156.111.19.103	—	0
156.111.19.104	—	0
156.111.19.105	—	0
156.111.19.106	—	0
156.111.19.107	—	0
156.111.19.108	—	0
156.111.19.109	—	0
156.111.19.110	—	0
156.111.19.111	—	0
156.111.19.112	—	0
156.111.19.113	—	0
156.111.19.114	—	0
156.111.19.115	—	0
156.111.19.116	—	0
156.111.19.117	—	0
156.111.19.118	—	0
156.111.19.119	—	0
156.111.19.120	—	0
156.111.19.121	—	0
156.111.19.122	—	0
156.111.19.123	—	0
156.111.19.124	—	0
156.111.19.125	—	0
156.111.19.126	—	0
156.111.19.127	—	0
156.111.19.128	—	0
156.111.19.129	—	0
156.111.19.130	—	0
156.111.19.131	—	0
156.111.19.132	—	0
156.111.19.133	—	0
156.111.19.134	hsl02lab091.mc.cumc.columbia.edu	0
156.111.19.135	—	0
156.111.19.136	—	0
156.111.19.137	—	0
156.111.19.138	—	0
156.111.19.139	—	0
156.111.19.140	hsl309-n002.mc.cumc.columbia.edu	0
156.111.19.141	—	0
156.111.19.142	—	0
156.111.19.143	—	0
156.111.19.144	—	0
156.111.19.145	—	0
156.111.19.146	—	0
156.111.19.147	—	0
156.111.19.148	—	0
156.111.19.149	—	0
156.111.19.150	—	0
156.111.19.151	—	0
156.111.19.152	—	0
156.111.19.153	—	0
156.111.19.154	—	0
156.111.19.155	—	0
156.111.19.156	—	0
156.111.19.157	—	0
156.111.19.158	—	0
156.111.19.159	—	0
156.111.19.160	—	0
156.111.19.161	—	0
156.111.19.162	—	0
156.111.19.163	—	0
156.111.19.164	—	0
156.111.19.165	—	0
156.111.19.166	—	0
156.111.19.167	—	0
156.111.19.168	—	0
156.111.19.169	—	0
156.111.19.170	—	0
156.111.19.171	—	0
156.111.19.172	—	0
156.111.19.173	ps02budfin-n062.mc.cumc.columbia.edu	0
156.111.19.174	—	0
156.111.19.175	—	0
156.111.19.176	—	0
156.111.19.177	—	0
156.111.19.178	—	0
156.111.19.179	—	0
156.111.19.180	—	0
156.111.19.181	—	0
156.111.19.182	—	0
156.111.19.183	—	0
156.111.19.184	—	0
156.111.19.185	—	0
156.111.19.186	—	0
156.111.19.187	—	0
156.111.19.188	—	0
156.111.19.189	—	0
156.111.19.190	hsl02lab089.mc.cumc.columbia.edu	0
156.111.19.191	—	0
156.111.19.192	—	0
156.111.19.193	—	0
156.111.19.194	—	0
156.111.19.195	—	0
156.111.19.196	—	0
156.111.19.197	—	0
156.111.19.198	—	0
156.111.19.199	—	0
156.111.19.200	—	0
156.111.19.201	—	0
156.111.19.202	—	0
156.111.19.203	—	0
156.111.19.204	—	0
156.111.19.205	—	0
156.111.19.206	—	0
156.111.19.207	—	0
156.111.19.208	—	0
156.111.19.209	—	0
156.111.19.210	—	0
156.111.19.211	—	0
156.111.19.212	—	0
156.111.19.213	—	0
156.111.19.214	—	0
156.111.19.215	—	0
156.111.19.216	—	0
156.111.19.217	—	0
156.111.19.218	—	0
156.111.19.219	—	0
156.111.19.220	hsl309-n002.mc.cumc.columbia.edu	0
156.111.19.221	—	0
156.111.19.222	—	0
156.111.19.223	—	0
156.111.19.224	—	0
156.111.19.225	—	0
156.111.19.226	—	0
156.111.19.227	—	0
156.111.19.228	—	0
156.111.19.229	—	0
156.111.19.230	—	0
156.111.19.231	—	0
156.111.19.232	—	0
156.111.19.233	—	0
156.111.19.234	podium8.cpmc.columbia.edu	0
156.111.19.235	—	0
156.111.19.236	—	0
156.111.19.237	—	0
156.111.19.238	—	0
156.111.19.239	—	0
156.111.19.240	—	0
156.111.19.241	—	0
156.111.19.242	—	0
156.111.19.243	—	0
156.111.19.244	—	0
156.111.19.245	—	0
156.111.19.246	dyn007459-hs03.cpmc.columbia.edu	0
156.111.19.247	—	0
156.111.19.248	hs03-class-conf-rm.cpmc.columbia.edu	0
156.111.19.249	—	0
156.111.19.250	—	0
156.111.19.251	—	0
156.111.19.252	—	0
156.111.19.253	—	0
156.111.19.254	—	0
156.111.19.255	—	0

Traceroute

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

$ traceroute -a -n -q1 -f2 -m6 156.111.19.15

traceroute to 156.111.19.15 (156.111.19.15): 6 hops max, 52 byte packets

2 [AS43513] 91.203.69.73 26.112 ms

3 [AS9002] 87.245.213.134 9.211 ms

4 *

5 *

6 *

Measurement taken from

IPinfo ProbeNet in Riga, LV

On March 13, 2026