Summary

ASN	AS8075 Microsoft Corporation
BGP	157.56.0.0/16
IPs with RDNS	64
Hosted Domains	0
Pingable IPs	0
Router IPs	0


157.56.87.0	—	0
157.56.87.1	—	0
157.56.87.2	—	0
157.56.87.3	—	0
157.56.87.4	—	0
157.56.87.5	—	0
157.56.87.6	—	0
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157.56.87.154	—	0
157.56.87.155	—	0
157.56.87.156	—	0
157.56.87.157	mail-ext-sn2-01.061.d.outlook.com	0
157.56.87.158	—	0
157.56.87.159	—	0
157.56.87.160	—	0
157.56.87.161	—	0
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157.56.87.189	—	0
157.56.87.190	—	0
157.56.87.191	—	0
157.56.87.192	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.193	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.194	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.195	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.196	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.197	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.198	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.199	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.200	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.201	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.202	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.203	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.204	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.205	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.206	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.207	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.208	na01-sn2-blk.ptr.o365filtering.com	0
157.56.87.209	mail-sn2bn0209.outbound.o365filtering.com	0
157.56.87.210	mail-sn2bn0210.outbound.o365filtering.com	0
157.56.87.211	mail-sn2bn0211.outbound.o365filtering.com	0
157.56.87.212	mail-sn2bn0212.outbound.o365filtering.com	0
157.56.87.213	mail-sn2bn0213.outbound.o365filtering.com	0
157.56.87.214	mail-sn2on0214.outbound.o365filtering.com	0
157.56.87.215	mail-sn2on0215.outbound.o365filtering.com	0
157.56.87.216	mail-sn2on0216.outbound.o365filtering.com	0
157.56.87.217	mail-sn2on0217.outbound.o365filtering.com	0
157.56.87.218	mail-sn2on0218.outbound.o365filtering.com	0
157.56.87.219	mail-sn2on0219.outbound.o365filtering.com	0
157.56.87.220	mail-sn2on0220.outbound.o365filtering.com	0
157.56.87.221	mail-sn2on0221.outbound.o365filtering.com	0
157.56.87.222	mail-sn2on0222.outbound.o365filtering.com	0
157.56.87.223	mail-sn2on0223.outbound.o365filtering.com	0
157.56.87.224	mail-sn2on0224.outbound.o365filtering.com	0
157.56.87.225	mail-sn2on0225.outbound.o365filtering.com	0
157.56.87.226	mail-sn2on0226.outbound.o365filtering.com	0
157.56.87.227	mail-sn2on0227.outbound.o365filtering.com	0
157.56.87.228	mail-sn2on0228.outbound.o365filtering.com	0
157.56.87.229	mail-sn2on0229.outbound.o365filtering.com	0
157.56.87.230	mail-sn2on0230.outbound.o365filtering.com	0
157.56.87.231	mail-sn2on0231.outbound.o365filtering.com	0
157.56.87.232	mail-sn2on0232.outbound.o365filtering.com	0
157.56.87.233	mail-sn2on0233.outbound.o365filtering.com	0
157.56.87.234	mail-sn2on0234.outbound.o365filtering.com	0
157.56.87.235	mail-sn2on0235.outbound.o365filtering.com	0
157.56.87.236	mail-sn2on0236.outbound.o365filtering.com	0
157.56.87.237	mail-sn2on0237.outbound.o365filtering.com	0
157.56.87.238	mail-sn2on0238.outbound.o365filtering.com	0
157.56.87.239	mail-sn2on0239.outbound.o365filtering.com	0
157.56.87.240	mail-sn2hn0240.outbound.o365filtering.com	0
157.56.87.241	mail-sn2hn0241.outbound.o365filtering.com	0
157.56.87.242	mail-sn2hn0242.outbound.o365filtering.com	0
157.56.87.243	mail-sn2hn0243.outbound.o365filtering.com	0
157.56.87.244	mail-sn2olkn0244.olkout.o365filtering.com	0
157.56.87.245	mail-sn2olkn0245.olkout.o365filtering.com	0
157.56.87.246	mail-sn2olkn0246.olkout.o365filtering.com	0
157.56.87.247	mail-sn2olkn0247.olkout.o365filtering.com	0
157.56.87.248	mail-sn2olkn0248.olkout.o365filtering.com	0
157.56.87.249	mail-sn2un0249.outbound.o365filtering.com	0
157.56.87.250	mail-sn2un0250.outbound.o365filtering.com	0
157.56.87.251	mail-sn2un0251.outbound.o365filtering.com	0
157.56.87.252	mail-sn2un0252.outbound.o365filtering.com	0
157.56.87.253	mail-sn2un0253.outbound.o365filtering.com	0
157.56.87.254	mail-sn2un0254.outbound.o365filtering.com	0
157.56.87.255	—	0

Traceroute

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

traceroute -a -n -q1 -m5 157.56.87.219

traceroute to 157.56.87.219 (157.56.87.219): 5 hops max, 52 byte packets

1 [AS15169] 142.250.214.161 9.221 ms

2 [AS8075] 104.44.56.95 11.185 ms

3 *

4 *

5 *

Measurement taken from

IPinfo ProbeNet in Columbus, US

On December 28th 2025