ResearchRouting table, looking glass, RPKI & IRR

203.240.192.0/18 Shinbiro

Announced by AS4670 Shinbiro. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 203.240.192.0/18

Prefix
203.240.192.0/18
Origin
AS4670 HYUNDAI-KR
RPKI
RPKI not found
Size
16,384 addresses
Less specific
none
More specifics
47
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 203.240.192.0/18 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 4766 9848 4670
OriginAS4670 Shinbiro
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated14h 0m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 58453 9848 4670
OriginAS4670 Shinbiro
Origin codeIGP
Communities903:900 903:13760
Updated7d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15412 9848 4670
OriginAS4670 Shinbiro
Origin codeIGP
Communities36295:100
Updated7d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4766 9848 4670
OriginAS4670 Shinbiro
Origin codeIGP
Communities174:21001 174:22013
Updated7d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4766 9848 4670
OriginAS4670 Shinbiro
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated10d 17h 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
203.240.192.0/18AS4670 HYUNDAI-KRRADBShinbiroMAINT-AS4766
203.240.128.0/17 coveringAS4670 HYUNDAI-KRRADBcontact nmc@mgate.shinbiro.com if necessaryMAINT-AS3786
203.240.128.0/17 coveringAS4670 HYUNDAI-KRREACHREACH (Customer Route)MAINT-REACH-NOC
More specific

Prefixes inside 203.240.192.0/18

47 announced prefixes fall inside this one.

Show the 47 prefixes
203.240.192.0/19 AS4670 HYUNDAI-KR203.240.193.0/24 AS4670 HYUNDAI-KR203.240.194.0/24 AS9848 SejongTelecom-AS-KR-KR203.240.208.0/24 AS4670 HYUNDAI-KR203.240.209.0/24 AS4670 HYUNDAI-KR203.240.210.0/24 AS4670 HYUNDAI-KR203.240.212.0/24 AS4670 HYUNDAI-KR203.240.213.0/24 AS4670 HYUNDAI-KR203.240.214.0/24 AS4670 HYUNDAI-KR203.240.215.0/24 AS4670 HYUNDAI-KR203.240.216.0/24 AS4670 HYUNDAI-KR203.240.217.0/24 AS4670 HYUNDAI-KR203.240.218.0/24 AS4670 HYUNDAI-KR203.240.219.0/24 AS4670 HYUNDAI-KR203.240.220.0/24 AS4670 HYUNDAI-KR203.240.221.0/24 AS4670 HYUNDAI-KR203.240.222.0/24 AS4670 HYUNDAI-KR203.240.224.0/19 AS4670 HYUNDAI-KR203.240.224.0/24 AS4670 HYUNDAI-KR203.240.225.0/24 AS4670 HYUNDAI-KR203.240.226.0/24 AS4670 HYUNDAI-KR203.240.227.0/24 AS4670 HYUNDAI-KR203.240.228.0/24 AS4670 HYUNDAI-KR203.240.229.0/24 AS4670 HYUNDAI-KR203.240.229.1/32 AS9848 SejongTelecom-AS-KR-KR203.240.229.2/32 AS9848 SejongTelecom-AS-KR-KR203.240.229.5/32 AS9848 SejongTelecom-AS-KR-KR203.240.229.6/32 AS9848 SejongTelecom-AS-KR-KR203.240.231.0/24 AS4670 HYUNDAI-KR203.240.232.0/24 AS4670 HYUNDAI-KR203.240.234.0/24 AS4670 HYUNDAI-KR203.240.235.0/24 AS4670 HYUNDAI-KR203.240.236.0/24 AS4670 HYUNDAI-KR203.240.238.0/23 AS4670 HYUNDAI-KR203.240.240.0/24 AS4670 HYUNDAI-KR203.240.241.0/24 AS4670 HYUNDAI-KR203.240.242.0/24 AS4670 HYUNDAI-KR203.240.243.0/24 AS4670 HYUNDAI-KR203.240.244.0/24 AS9848 SejongTelecom-AS-KR-KR203.240.248.0/24 AS4670 HYUNDAI-KR203.240.249.0/24 AS4670 HYUNDAI-KR203.240.250.0/24 AS4670 HYUNDAI-KR203.240.251.0/24 AS4670 HYUNDAI-KR203.240.252.0/24 AS4670 HYUNDAI-KR203.240.253.0/24 AS4670 HYUNDAI-KR203.240.254.0/24 AS4670 HYUNDAI-KR203.240.255.0/24 AS4670 HYUNDAI-KR
Tools

Check 203.240.192.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API