ResearchRouting table, RPKI, IRR & looking glass

AS29987 Sinfony6, LLC

AS29987 (SINFONY6) is registered to Sinfony6, LLC in US. It originates 22 prefixes in the global routing table.

22
IPv4 prefixes
0
IPv6 prefixes
6,400
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS29987

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

AS number
AS29987
Handle
SINFONY6
Organization
Sinfony6, LLC
Country
US
ASPA
None published
Routing

What AS29987 announces

Prefixes originated by AS29987 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
22
IPv6 prefixes
0
IPv4 addresses
6,400 (25 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
22
ROAs naming AS29987
1
With an IRR route object
0 0%
Prefixes

Announced prefixes

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

IPv4 (22)
187.31.0.0/24187.31.1.0/24187.31.2.0/24187.31.3.0/24187.31.4.0/24187.31.5.0/24187.31.6.0/24187.31.7.0/24187.31.8.0/24187.31.9.0/24187.31.10.0/24187.31.11.0/24187.31.12.0/24187.31.13.0/24187.31.14.0/24187.31.15.0/24187.31.16.0/24187.31.17.0/24187.31.18.0/24187.31.19.0/24187.31.20.0/24187.31.100.0/22

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS29987 is reached through

The AS just before AS29987 in the paths our looking glass collectors hold, for 22 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS3257 GTT-BACKBONE 22AS32097 WII 22
IRR

Routing registry objects

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

Sourceas-nameMaintained by
ALTDBASN-BRAZILIANCOMPUTINGMAINT-BRAZILIAN
ARINSINFONY6MNT-SL-2222

Route objects with origin AS29987: ARIN 2 · RADB 1

as-sets that list AS29987 (3)
AS-GTTCUSTAS-GTTCUST6AS-SINFONY6
Tools

Check AS29987 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup