ResearchRouting table, looking glass, RPKI & IRR

61.100.128.0/18 SEJONG NETWORKS

Announced by AS9848 SEJONG NETWORKS. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 61.100.128.0/18

Prefix
61.100.128.0/18
Origin
AS9848 SejongTelecom-AS-KR-KR
RPKI
RPKI not found
Size
16,384 addresses
Less specific
none
More specifics
13
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 12:02 UTC
Paths

How 61.100.128.0/18 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 15412 9848
OriginAS9848 SEJONG NETWORKS
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated1d 10h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 58453 9848
OriginAS9848 SEJONG NETWORKS
Origin codeIGP
Communities903:900 903:13760
Updated7d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3491 9848
OriginAS9848 SEJONG NETWORKS
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1h 19m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 15412 9848
OriginAS9848 SEJONG NETWORKS
Origin codeIGP
Communities174:21001 174:22013
Updated7d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 15412 9848
OriginAS9848 SEJONG NETWORKS
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated11d 14h 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
61.100.128.0/18AS9848 SejongTelecom-AS-KR-KRRADBPACNET (proxy-registered route object)MAINT-AS4637
61.100.128.0/18AS9848 SejongTelecom-AS-KR-KRREACHREACH (Customer Route)MAINT-REACH-NOC
More specific

Prefixes inside 61.100.128.0/18

13 announced prefixes fall inside this one.

Show the 13 prefixes
61.100.180.0/22 AS9952 HOSTWAY-AS-KR-KR61.100.180.0/24 AS9952 HOSTWAY-AS-KR-KR61.100.180.146/32 AS9848 SejongTelecom-AS-KR-KR61.100.181.0/24 AS9952 HOSTWAY-AS-KR-KR61.100.182.0/24 AS9952 HOSTWAY-AS-KR-KR61.100.183.0/24 AS9952 HOSTWAY-AS-KR-KR61.100.184.0/22 AS9952 HOSTWAY-AS-KR-KR61.100.184.0/24 AS9952 HOSTWAY-AS-KR-KR61.100.185.0/24 AS9952 HOSTWAY-AS-KR-KR61.100.186.0/24 AS9952 HOSTWAY-AS-KR-KR61.100.187.0/24 AS9952 HOSTWAY-AS-KR-KR61.100.188.0/24 AS9952 HOSTWAY-AS-KR-KR61.100.191.0/24 AS9952 HOSTWAY-AS-KR-KR
Tools

Check 61.100.128.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API