Network Information

Prefix	205.172.21.0/24
CIDR	/24
Total IPs	256
Usable IPs	254
IP Range	205.172.21.0 - 205.172.21.255

AS Looking Glass

BGP paths to 205.172.21.0/24 (origin on the right, matching graph above)

AS49544 → AS3356 → AS7015
AS57866 → AS3356 → AS7015
AS7594 → AS3356 → AS7015
AS25091 → AS3356 → AS7015
AS199524 → AS3356 → AS7015
AS209823 → AS3356 → AS7015
AS32590 → AS3356 → AS7015
AS49544 → AS7922 → AS7015
AS6939 → AS1299 → AS7922 → AS7015
AS7500 → AS2516 → AS7922 → AS7015
AS142271 → AS9304 → AS7922 → AS7015
AS3491 → AS7922 → AS7015
AS6830 → AS7922 → AS7015
AS3257 → AS7922 → AS7015

All 15 BGP Paths

Complete list of all observed paths (origin on the right)

AS7594 → AS3356 → AS7015
AS25091 → AS3356 → AS7015
AS32590 → AS3356 → AS7015
AS49544 → AS3356 → AS7015
AS57866 → AS3356 → AS7015
AS199524 → AS3356 → AS7015
AS209823 → AS3356 → AS7015
AS1299 → AS7922 → AS7015
AS6939 → AS1299 → AS7922 → AS7015
AS7500 → AS2516 → AS7922 → AS7015
AS3257 → AS7922 → AS7015
AS3491 → AS7922 → AS7015
AS6830 → AS7922 → AS7015
AS142271 → AS9304 → AS7922 → AS7015
AS49544 → AS7922 → AS7015

Hostnames in this Network

IP	Hostname
205.172.21.40	n205-172-21-40.lesley.edu
205.172.21.123	n205-172-21-123.lesley.edu
205.172.21.142	n205-172-21-142.lesley.edu
205.172.21.143	n205-172-21-143.lesley.edu
205.172.21.151	n205-172-21-151.lesley.edu
205.172.21.155	n205-172-21-155.lesley.edu
205.172.21.157	n205-172-21-157.lesley.edu
205.172.21.161	n205-172-21-161.lesley.edu
205.172.21.255	n205-172-21-255.lesley.edu