Data as of Nov 14, 2026

103.57.172.0/22

No anonymizer space · no proxy exits in 30 days

Microscan Internet Limited · space held by Mark Technologies

Announcement

this exact prefix

RPKI valid

Announced by

Type

Residential

Announcements

More specific

Prefix	Origin	Type	Holder	RPKI
103.57.172.0/24 since Oct 10, 2026	AS55352	Residential	Mark Technologies
103.57.174.0/24 since Oct 10, 2026	AS55352	Residential	Mark Technologies

Routing timeline

Summary

Recorded history

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
103.57.172.0/22	AS24554	/24	APNIC	Another network
103.57.172.0/22	AS55352	/22	APNIC	RPKI valid

IRR

Origin	Registry	Description	Maintainer	Modified
AS24554 not the origin	APNIC	Mark Technologies	MAINT-IN-FIVENET MAINT-IN-IRINN	Dec 14, 2025
AS55352	APNIC	Route Object	MAINT-IN-FIVENET MAINT-IN-IRINN	Dec 14, 2025

IRR inside

Prefix	Origin	Registry	Description	Maintainer	Modified
103.57.172.0/23	AS24554	APNIC	Route Object	MAINT-IN-FIVENET MAINT-IN-IRINN	Dec 14, 2025
103.57.173.0/24	AS24554	APNIC	Mark Technologies	MAINT-IN-FIVENET MAINT-IN-IRINN	Dec 14, 2025
103.57.173.0/24	AS55352	APNIC	Route Object	MAINT-IN-FIVENET MAINT-IN-IRINN	Dec 14, 2025
103.57.174.0/23	AS24554	APNIC	Route Object	MAINT-IN-FIVENET MAINT-IN-IRINN	Dec 14, 2025
103.57.175.0/24	AS24554	APNIC	Mark Technologies	MAINT-IN-FIVENET MAINT-IN-IRINN	Dec 14, 2025
103.57.175.0/24	AS55352	APNIC	Route Object	MAINT-IN-FIVENET MAINT-IN-IRINN	Dec 14, 2025