Robtex

Up: 23.228.130.0/23
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Down left: 23.228.131.0/25
Down right: 23.228.131.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.228.131.65	A+PTR	23-228-131-65.mci.googlefiber.net
23.228.131.81	A+PTR	23-228-131-81.mci.googlefiber.net
23.228.131.81	A	scontent.fmkc1-1.fna.fbcdn.net
23.228.131.81	A	external.fmkc1-1.fna.fbcdn.net
23.228.131.82	A+PTR	23-228-131-82.mci.googlefiber.net
23.228.131.82	A	video.fmkc1-1.fna.fbcdn.net
23.228.131.94	A+PTR	23-228-131-94.mci.googlefiber.net
23.228.131.94	A	www.fmkc1-1.fna.fbcdn.net
23.228.131.94	A	sonar.fmkc1-1.fna.fbcdn.net
23.228.131.96	A+PTR	23-228-131-96.mci.googlefiber.net
23.228.131.96	A	instagram.fmkc1-1.fna.fbcdn.net
23.228.131.97	A+PTR	23-228-131-97.mci.googlefiber.net
23.228.131.97	A	sonar.fmkc1-1.fna.whatsapp.net
23.228.131.97	A	media.fmkc1-1.fna.whatsapp.net
23.228.131.98	A+PTR	23-228-131-98.mci.googlefiber.net
23.228.131.98	A	z-p3-scontent.fmkc1-1.fna.fbcdn.net
23.228.131.145	A+PTR	23-228-131-145.mci.googlefiber.net
23.228.131.145	A	scontent.faus1-1.fna.fbcdn.net
23.228.131.146	A	video.faus1-1.fna.fbcdn.net
23.228.131.161	A+PTR	23-228-131-161.mci.googlefiber.net
23.228.131.161	A	instagram.faus1-1.fna.fbcdn.net
23.228.131.171	A	tylervivanco.com
23.228.131.204	A+PTR	23-228-131-204.mci.googlefiber.net
23.228.131.204	A	r1.sn-bvvbax4pcxg-hjpz.googlevideo.com
23.228.131.205	A+PTR	23-228-131-205.mci.googlefiber.net
23.228.131.205	A	r2.sn-bvvbax4pcxg-hjpz.gvt1.com
23.228.131.205	A	r2.sn-bvvbax4pcxg-hjpz.googlevideo.com
23.228.131.206	A+PTR	23-228-131-206.mci.googlefiber.net
23.228.131.206	A	r3.sn-bvvbax4pcxg-hjpz.gvt1.com
23.228.131.206	A	r3.sn-bvvbax4pcxg-hjpz.googlevideo.com
23.228.131.207	A+PTR	23-228-131-207.mci.googlefiber.net
23.228.131.207	A	r4.sn-bvvbax4pcxg-hjpz.gvt1.com
23.228.131.207	A	r4.sn-bvvbax4pcxg-hjpz.googlevideo.com
23.228.131.225	A+PTR	23-228-131-225.mci.googlefiber.net
23.228.131.225	A	ipv4-c001-skf001-google-isp.ftl.nflxvideo.net
23.228.131.225	A	occ-0-4191-116.1.nflxso.net
23.228.131.227	A+PTR	23-228-131-227.mci.googlefiber.net
23.228.131.227	A	occ-0-4191-116.1.nflxso.net
23.228.131.227	A	occ-0-4191-114.1.nflxso.net
23.228.131.233	A	occ-1-436-1722.1.nflxso.net
23.228.131.239	A+PTR	23-228-131-239.mci.googlefiber.net
23.228.131.239	A	ipv4-c018-mci001-google-isp.1.oca.nflxvideo.net