Robtex

Up: 157.240.194.0/23
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Down left: 157.240.194.0/25
Down right: 157.240.194.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
157.240.194.11	PTR	edge-mqtt-shv-02-arn2.facebook.com
157.240.194.18	A+PTR	edge-star-shv-02-arn2.facebook.com
157.240.194.21	A+PTR	edge-video-shv-02-arn2.fbcdn.net
157.240.194.21	A	video-arn2-2.xx.fbcdn.net
157.240.194.27	A+PTR	xx-fbcdn-shv-02-arn2.fbcdn.net
157.240.194.27	A	scontent-arn2-2.xx.fbcdn.net
157.240.194.33	PTR	edge-sonar-mini-shv-02-arn2.fbcdn.net
157.240.194.33	A	f3455c06180-yhhsdnls1551452801-sonar.xx.fbcdn.net
157.240.194.33	A	edgetee-mia1-2.xx.fbcdn.net
157.240.194.35	A+PTR	edge-star-mini-shv-02-arn2.facebook.com
157.240.194.48	A+PTR	edge-turnservice-shv-02-arn2.facebook.com
157.240.194.51	A+PTR	edge-z-p3-shv-02-arn2.facebook.com
157.240.194.51	A	z-p3-scontent-arn2-2.xx.fbcdn.net
157.240.194.52	A+PTR	edgeray-shv-02-arn2.facebook.com
157.240.194.54	A+PTR	whatsapp-cdn-shv-02-arn2.fbcdn.net
157.240.194.54	A	media-arn2-2.cdn.whatsapp.net
157.240.194.54	A	sonar-arn.cdn.whatsapp.net
157.240.194.63	A+PTR	instagram-p3-shv-02-arn2.fbcdn.net
157.240.194.63	A	scontent-arn2-2.cdninstagram.com
157.240.194.172	A+PTR	instagram-p4-shv-02-arn2.fbcdn.net
157.240.194.172	A	z-p4-scontent-arn2-2.cdninstagram.com