ResearchRouting table, looking glass, RPKI & IRR

187.172.0.0/16

Nobody announces 187.172.0.0/16 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 187.172.0.0/16

Prefix

Origin

not announced

Size

65,536 addresses

Less specific

none

More specifics

96

IRR route objects

2 exact, 1 covering

RPKI

Route origin authorizations

Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
187.168.0.0/13	/24	AS8151 AS8151	LACNIC

IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

Route	Origin	Source	Description	Maintained by
187.172.0.0/16	AS8151 AS8151	LEVEL3	UNINET	TELMEX-MNT
187.172.0.0/16	AS8151 AS8151	RADB	UniNet	MAINT-AS8151
187.168.0.0/13 covering	AS8151 AS8151	LACNIC	LACNIC generated route for Uninet S.A. de C.V.	MNT-MX-USCV4-LACNIC

More specific

Prefixes inside 187.172.0.0/16

96 announced prefixes fall inside this one.

Show the 96 prefixes

187.172.0.0/19 AS8151 AS8151 187.172.0.0/22 AS8151 AS8151 187.172.4.0/22 AS8151 AS8151 187.172.8.0/22 AS8151 AS8151 187.172.12.0/22 AS8151 AS8151 187.172.16.0/22 AS8151 AS8151 187.172.20.0/22 AS8151 AS8151 187.172.24.0/24 AS8151 AS8151 187.172.25.0/24 AS8151 AS8151 187.172.26.0/24 AS8151 AS8151 187.172.27.0/24 AS8151 AS8151 187.172.30.0/24 AS8151 AS8151 187.172.31.0/24 AS8151 AS8151 187.172.32.0/19 AS8151 AS8151 187.172.32.0/21 AS8151 AS8151 187.172.40.0/21 AS8151 AS8151 187.172.48.0/21 AS8151 AS8151 187.172.56.0/21 AS8151 AS8151 187.172.64.0/19 AS8151 AS8151 187.172.64.0/21 AS8151 AS8151 187.172.72.0/21 AS8151 AS8151 187.172.80.0/21 AS8151 AS8151 187.172.88.0/21 AS8151 AS8151 187.172.96.0/19 AS8151 AS8151 187.172.96.0/23 AS8151 AS8151 187.172.98.0/23 AS8151 AS8151 187.172.100.0/24 AS8151 AS8151 187.172.101.0/24 AS8151 AS8151 187.172.102.0/24 AS8151 AS8151 187.172.103.0/24 AS8151 AS8151 187.172.104.0/24 AS8151 AS8151 187.172.105.0/24 AS8151 AS8151 187.172.106.0/24 AS8151 AS8151 187.172.107.0/24 AS8151 AS8151 187.172.108.0/24 AS8151 AS8151 187.172.109.0/24 AS8151 AS8151 187.172.110.0/24 AS8151 AS8151 187.172.111.0/24 AS8151 AS8151 187.172.112.0/23 AS8151 AS8151 187.172.114.0/23 AS8151 AS8151 187.172.116.0/23 AS8151 AS8151 187.172.118.0/23 AS8151 AS8151 187.172.120.0/24 AS8151 AS8151 187.172.121.0/24 AS8151 AS8151 187.172.122.0/24 AS8151 AS8151 187.172.123.0/24 AS8151 AS8151 187.172.124.0/24 AS8151 AS8151 187.172.125.0/24 AS8151 AS8151 187.172.126.0/23 AS8151 AS8151 187.172.128.0/19 AS8151 AS8151 187.172.128.0/24 AS8151 AS8151 187.172.129.0/24 AS8151 AS8151 187.172.130.0/24 AS8151 AS8151 187.172.131.0/24 AS8151 AS8151 187.172.132.0/23 AS8151 AS8151 187.172.134.0/23 AS8151 AS8151 187.172.136.0/23 AS8151 AS8151 187.172.138.0/24 AS8151 AS8151 187.172.139.0/24 AS8151 AS8151 187.172.140.0/24 AS8151 AS8151 187.172.141.0/24 AS8151 AS8151 187.172.142.0/24 AS8151 AS8151 187.172.143.0/24 AS8151 AS8151 187.172.144.0/21 AS8151 AS8151 187.172.152.0/21 AS8151 AS8151 187.172.160.0/19 AS8151 AS8151 187.172.160.0/21 AS8151 AS8151 187.172.168.0/21 AS8151 AS8151 187.172.176.0/21 AS8151 AS8151 187.172.184.0/21 AS8151 AS8151 187.172.192.0/19 AS8151 AS8151 187.172.192.0/21 AS8151 AS8151 187.172.200.0/21 AS8151 AS8151 187.172.208.0/21 AS8151 AS8151 187.172.216.0/21 AS8151 AS8151 187.172.224.0/19 AS8151 AS8151 187.172.224.0/24 AS8151 AS8151 187.172.225.0/24 AS8151 AS8151 187.172.226.0/24 AS8151 AS8151 187.172.227.0/24 AS8151 AS8151 187.172.228.0/24 AS8151 AS8151 187.172.229.0/24 AS8151 AS8151 187.172.230.0/23 AS8151 AS8151 187.172.232.0/23 AS8151 AS8151 187.172.234.0/23 AS8151 AS8151 187.172.236.0/22 AS8151 AS8151 187.172.240.0/23 AS8151 AS8151 187.172.242.0/24 AS8151 AS8151 187.172.243.0/24 AS8151 AS8151 187.172.244.0/23 AS8151 AS8151 187.172.246.0/23 AS8151 AS8151 187.172.248.0/24 AS8151 AS8151 187.172.249.0/24 AS8151 AS8151 187.172.250.0/24 AS8151 AS8151 187.172.251.0/24 AS8151 AS8151 187.172.252.0/22 AS8151 AS8151

Tools

Check 187.172.0.0/16 live

Looking glass IP to ASN API RPKI API IRR API