ResearchRouting table, looking glass, RPKI & IRR

220.255.8.0/21 SingNet

Announced by AS3758 SingNet. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 220.255.8.0/21

Prefix
220.255.8.0/21
Origin
AS3758 SINGNET
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
5
IRR route objects
5 exact, 12 covering
In RouteViews
2026-10-13 17:13 UTC
Paths

How 220.255.8.0/21 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 6453 3758
OriginAS3758 SingNet
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 3758
OriginAS3758 SingNet
Origin codeIGP
Communities903:900 903:13760
Updated6d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6453 3758
OriginAS3758 SingNet
Origin codeIGP
Communities36295:100
Updated6d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6453 3758
OriginAS3758 SingNet
Origin codeIGP
Communitiesnone
Updated6d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 3758
OriginAS3758 SingNet
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 18h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS3758 to originate 220.255.0.0/17 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
220.255.0.0/17/24AS3758 SINGNETAPNIC
220.255.0.0/17/24AS9506 SINGTEL-FIBREAPNIC
220.255.0.0/17/24AS19905 SECURITYSERVICESAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
220.255.8.0/21AS3758 SINGNETAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.8.0/21AS9506 SINGTEL-FIBREAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.8.0/21AS19905 SECURITYSERVICESAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.8.0/21AS3758 SINGNETLEVEL3Proxy-registered route objectLEVEL3-MNT
220.255.8.0/21AS3758 SINGNETRADBSingapore Telecommunications Ltd SingNet Pte Ltd 31 Exeter Road Comcentre Singapore 239732MAINT-AS3758
220.255.0.0/20 coveringAS3758 SINGNETAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.0.0/20 coveringAS9506 SINGTEL-FIBREAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.0.0/20 coveringAS19905 SECURITYSERVICESAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.0.0/19 coveringAS3758 SINGNETAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.0.0/19 coveringAS9506 SINGTEL-FIBREAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.0.0/19 coveringAS19905 SECURITYSERVICESAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.0.0/18 coveringAS3758 SINGNETAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.0.0/18 coveringAS9506 SINGTEL-FIBREAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.0.0/18 coveringAS19905 SECURITYSERVICESAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.0.0/17 coveringAS3758 SINGNETAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.0.0/17 coveringAS9506 SINGTEL-FIBREAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
220.255.0.0/17 coveringAS19905 SECURITYSERVICESAPNICSingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8MAINT-SG-SINGNET
More specific

Prefixes inside 220.255.8.0/21

5 announced prefixes fall inside this one.

Show the 5 prefixes
220.255.11.0/24 AS3758 SINGNET220.255.12.0/24 AS3758 SINGNET220.255.13.0/24 AS3758 SINGNET220.255.14.0/24 AS3758 SINGNET220.255.15.0/24 AS3758 SINGNET
Tools

Check 220.255.8.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API