ResearchRouting table, looking glass, RPKI & IRR

178.217.20.0/22 NorthgateArinso Belgium BV

Announced by AS58122 NorthgateArinso Belgium BV. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 178.217.20.0/22

Prefix
178.217.20.0/22
Origin
AS58122 NORTHGATEARINSO-EU
RPKI
RPKI not found
Size
1,024 addresses
Less specific
178.217.16.0/21 AS58122 NORTHGATEARINSO-EU
More specifics
2
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 178.217.20.0/22 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 13760 3356 8220 58122
OriginAS58122 NorthgateArinso Belgium BV
Origin codeIGP
Communities3356:2 3356:22 3356:100 3356:123 3356:502 3356:903 3356:2066 8220:65000 8220:65080 8220:65403 36601:150 36601:2001 36601:13760
Updated4d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 8220 58122
OriginAS58122 NorthgateArinso Belgium BV
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8220 58122
OriginAS58122 NorthgateArinso Belgium BV
Origin codeIGP
Communities36295:100
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 8220 58122
OriginAS58122 NorthgateArinso Belgium BV
Origin codeIGP
Communitiesnone
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 8220 58122
OriginAS58122 NorthgateArinso Belgium BV
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 21h 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
178.217.20.0/22AS58122 NORTHGATEARINSO-EURIPEPI route for NorthgateArinsoNORTHGATEARINSO-EU, ALIGHTSOLUTIONS-MNT
178.217.16.0/21 coveringAS58122 NORTHGATEARINSO-EURIPEPI route for NorthgateArinsoNORTHGATEARINSO-EU, ALIGHTSOLUTIONS-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

178.217.16.0/21 AS58122 NORTHGATEARINSO-EU
More specific

Prefixes inside 178.217.20.0/22

2 announced prefixes fall inside this one.

Show the 2 prefixes
178.217.20.0/23 AS58122 NORTHGATEARINSO-EU178.217.22.0/23 AS58122 NORTHGATEARINSO-EU
Tools

Check 178.217.20.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API