ResearchRouting table, RPKI, IRR & looking glass

AS28668 Desktop Sigmanet Comunicacao Multimidia SA

AS28668 (AS28668) is registered to Desktop Sigmanet Comunicacao Multimidia SA in BR. It originates 51 prefixes in the global routing table.

40
IPv4 prefixes
11
IPv6 prefixes
34,816
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS28668

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS28668
Handle
AS28668
Organization
Desktop Sigmanet Comunicacao Multimidia SA
Country
BR
ASPA
None published
Routing

What AS28668 announces

Prefixes originated by AS28668 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
40
IPv6 prefixes
11
IPv4 addresses
34,816 (136 /24s)
RPKI valid
51 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS28668
11
With an IRR route object
11 21%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (40)
170.0.20.0/22170.80.148.0/22170.80.148.0/23170.80.150.0/23179.108.0.0/20179.108.0.0/22187.85.32.0/20187.85.32.0/21187.85.40.0/21187.109.128.0/20187.109.128.0/22187.109.132.0/22187.109.144.0/20187.109.144.0/21187.109.144.0/22187.109.152.0/21189.1.144.0/20189.1.144.0/21189.1.144.0/23189.1.144.0/24189.1.145.0/24189.1.146.0/23189.1.152.0/21189.1.156.0/22189.50.96.0/20189.50.97.0/24189.50.100.0/22189.50.104.0/21189.50.104.0/23189.50.106.0/23189.50.108.0/23189.50.110.0/24189.91.224.0/20189.91.224.0/21189.91.224.0/22189.91.228.0/23189.91.232.0/21189.91.232.0/22189.91.238.0/23189.91.240.0/20
IPv6 (11)
2804:4ec::/322804:4ec::/332804:4ec:1::/482804:4ec:1000::/402804:4ec:1100::/482804:4ec:1200::/402804:4ec:1300::/482804:4ec:1500::/482804:4ec:1700::/482804:4ec:8000::/332804:4ec:8000::/40

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS28668 is reached through

The AS just before AS28668 in the paths our looking glass collectors hold, for 51 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS28649 AS28649 35AS6939 HURRICANE 30AS22356 AS22356 18
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RADBLPNetMAINT-AS28649

Route objects with origin AS28668: RADB 11

as-sets that list AS28668 (17)
AS-28124AS-CTBC-CUSTOMERS5AS-DB-SECAS-DESKTOPAS-DURAND1-CUSTOMERAS-EMBRATELNETAS-FLYSAS-HURRICANEV6AS-IXBR-ATM4-SPAS-IXBR-IPV6-SPAS-IXBR-LG4-SPAS-IXBR-LG6-SPAS-IXBR-SPAS-PTTMETRO-ATM4-SPAS-PTTMETRO-SPAS-UDOSAS28649:AS-28668
Tools

Check AS28668 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup