ResearchRouting table, looking glass, RPKI & IRR

203.151.0.0/16 Internet Thailand Company Limited

Announced by AS4618 Internet Thailand Company Limited. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 203.151.0.0/16

Prefix
203.151.0.0/16
Origin
AS4618 INET-TH-AS
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
101
IRR route objects
9 exact, 2 covering
In RouteViews
2026-10-13 04:03 UTC
Paths

How 203.151.0.0/16 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 4651 4618×2
OriginAS4618 Internet Thailand Company Limited
Origin codeIGP
Communities174:21201 174:22038 36601:150 36601:174 36601:2001
Updated5d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 4651 4618×2
OriginAS4618 Internet Thailand Company Limited
Origin codeIGP
Communities903:900 903:13760
Updated5d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4651 4618×2
OriginAS4618 Internet Thailand Company Limited
Origin codeIGP
Communities36295:100
Updated5d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4651 4618×2
OriginAS4618 Internet Thailand Company Limited
Origin codeIGP
Communitiesnone
Updated5d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4651 4618×2
OriginAS4618 Internet Thailand Company Limited
Origin codeIGP
Communities174:21201 174:22038 36295:100 36295:174
Updated9d 4h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
203.151.0.0/16AS4618 INET-TH-ASNTTCOMProxy-registered route objectMAINT-AS9304
203.151.0.0/16AS9304 HUTCHISON-AS-APNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.151.0.0/16AS38082 IIT-TIG-AS-APNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.151.0.0/16AS45629 JASTEL-NETWORK-TH-APNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.151.0.0/16AS4618 INET-TH-ASRADBINET-THMAINT-AS4618
203.151.0.0/16AS9304 HUTCHISON-AS-APRADBCMI (Customer Route)MAINT-AS58453
203.151.0.0/16AS38040 GLOBAL-TRANSIT-TOT-IIG-THRADBAS 38040MAINT-AS9318
203.151.0.0/16AS38082 IIT-TIG-AS-APRADBCMI (Customer Route)MAINT-AS58453
203.151.0.0/16AS45629 JASTEL-NETWORK-TH-APRADBCMI (Customer Route)MAINT-AS58453
203.150.0.0/15 coveringAS4618 INET-TH-ASNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.150.0.0/15 coveringAS4618 INET-TH-ASRADBCMI (Customer Route)MAINT-AS58453
More specific

Prefixes inside 203.151.0.0/16

101 announced prefixes fall inside this one.

Show the 101 prefixes
203.151.0.0/19 AS4618 INET-TH-AS203.151.0.0/20 AS4618 INET-TH-AS203.151.0.0/24 AS4618 INET-TH-AS203.151.1.0/24 AS133529 LHBANK-AS-AP203.151.3.0/24 AS4618 INET-TH-AS203.151.6.0/24 AS4618 INET-TH-AS203.151.10.0/24 AS4618 INET-TH-AS203.151.11.0/24 AS4618 INET-TH-AS203.151.16.0/20 AS4618 INET-TH-AS203.151.18.0/24 AS23644 INET-GSBEX-TH203.151.19.0/24 AS4618 INET-TH-AS203.151.20.0/23 AS4618 INET-TH-AS203.151.22.0/24 AS4618 INET-TH-AS203.151.23.0/24 AS4618 INET-TH-AS203.151.25.0/24 AS38184 INET-TVI-TH203.151.26.0/24 AS4618 INET-TH-AS203.151.27.0/24 AS4618 INET-TH-AS203.151.32.0/19 AS4618 INET-TH-AS203.151.32.0/20 AS4618 INET-TH-AS203.151.33.0/24 AS4618 INET-TH-AS203.151.39.0/24 AS4618 INET-TH-AS203.151.40.0/24 AS4618 INET-TH-AS203.151.44.0/23 AS4618 INET-TH-AS203.151.46.0/24 AS4618 INET-TH-AS203.151.48.0/20 AS4618 INET-TH-AS203.151.50.0/24 AS4618 INET-TH-AS203.151.51.0/24 AS4618 INET-TH-AS203.151.64.0/19 AS4618 INET-TH-AS203.151.64.0/20 AS4618 INET-TH-AS203.151.70.0/24 AS4618 INET-TH-AS203.151.77.0/24 AS4618 INET-TH-AS203.151.80.0/20 AS4618 INET-TH-AS203.151.84.0/24 AS4618 INET-TH-AS203.151.85.0/24 AS4618 INET-TH-AS203.151.93.0/24 AS4618 INET-TH-AS203.151.95.0/24 AS4618 INET-TH-AS203.151.96.0/19 AS4618 INET-TH-AS203.151.96.0/20 AS4618 INET-TH-AS203.151.101.0/24 AS4618 INET-TH-AS203.151.108.0/22 AS4618 INET-TH-AS203.151.108.0/24 AS4618 INET-TH-AS203.151.111.0/24 AS56223 CSLOXINFO-INET-THAISUMMIT-AS203.151.112.0/20 AS4618 INET-TH-AS203.151.114.0/24 AS4618 INET-TH-AS203.151.115.0/24 AS4618 INET-TH-AS203.151.116.0/24 AS4618 INET-TH-AS203.151.121.0/24 AS4618 INET-TH-AS203.151.125.0/24 AS4618 INET-TH-AS203.151.126.0/24 AS4618 INET-TH-AS203.151.127.0/24 AS4618 INET-TH-AS203.151.128.0/19 AS4618 INET-TH-AS203.151.128.0/20 AS4618 INET-TH-AS203.151.128.0/21 AS4618 INET-TH-AS203.151.143.0/24 AS4618 INET-TH-AS203.151.144.0/20 AS4618 INET-TH-AS203.151.147.0/24 AS4618 INET-TH-AS203.151.150.0/24 AS4618 INET-TH-AS203.151.151.0/24 AS4618 INET-TH-AS203.151.152.0/24 AS4618 INET-TH-AS203.151.154.0/24 AS4618 INET-TH-AS203.151.155.0/24 AS4618 INET-TH-AS203.151.159.0/24 AS55932 THAIBMA-AS-AP203.151.160.0/19 AS4618 INET-TH-AS203.151.160.0/20 AS4618 INET-TH-AS203.151.161.0/24 AS4618 INET-TH-AS203.151.164.0/24 AS4618 INET-TH-AS203.151.165.0/24 AS4618 INET-TH-AS203.151.169.0/24 AS4618 INET-TH-AS203.151.171.0/24 AS4618 INET-TH-AS203.151.176.0/20 AS4618 INET-TH-AS203.151.177.0/24 AS4618 INET-TH-AS203.151.178.0/24 AS4618 INET-TH-AS203.151.183.0/24 AS4618 INET-TH-AS203.151.190.0/24 AS4618 INET-TH-AS203.151.192.0/19 AS4618 INET-TH-AS203.151.192.0/20 AS4618 INET-TH-AS203.151.200.0/22 AS4618 INET-TH-AS203.151.200.0/24 AS4618 INET-TH-AS203.151.201.0/24 AS4618 INET-TH-AS203.151.202.0/24 AS4618 INET-TH-AS203.151.203.0/24 AS4618 INET-TH-AS203.151.205.0/24 AS4618 INET-TH-AS203.151.206.0/23 AS4618 INET-TH-AS203.151.208.0/20 AS4618 INET-TH-AS203.151.212.0/24 AS4618 INET-TH-AS203.151.218.0/24 AS4618 INET-TH-AS203.151.221.0/24 AS4618 INET-TH-AS203.151.224.0/19 AS4618 INET-TH-AS203.151.224.0/20 AS4618 INET-TH-AS203.151.229.0/24 AS4618 INET-TH-AS203.151.231.0/24 AS4618 INET-TH-AS203.151.232.0/23 AS4618 INET-TH-AS203.151.236.0/24 AS4618 INET-TH-AS203.151.237.0/24 AS4618 INET-TH-AS203.151.238.0/24 AS4618 INET-TH-AS203.151.239.0/24 AS4618 INET-TH-AS203.151.240.0/20 AS4618 INET-TH-AS203.151.240.0/24 AS4618 INET-TH-AS203.151.244.0/24 AS4618 INET-TH-AS203.151.250.0/24 AS4618 INET-TH-AS203.151.254.0/24 AS4618 INET-TH-AS
Tools

Check 203.151.0.0/16 live

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