ResearchRouting table, RPKI, IRR & looking glass

AS18072 NTT DOCOMO BUSINESS, Inc.

AS18072 (STREAMWING) is registered to NTT DOCOMO BUSINESS, Inc. in JP. It originates 5 prefixes in the global routing table.

5
IPv4 prefixes
0
IPv6 prefixes
1,280
IPv4 addresses
0%
RPKI valid

Who holds AS18072

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

AS number
AS18072
Handle
STREAMWING
Organization
NTT DOCOMO BUSINESS, Inc.
Country
JP
ASPA
None published

What AS18072 announces

Prefixes originated by AS18072 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
0
IPv4 addresses
1,280 (5 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS18072
0
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (5)

RPKI valid   RPKI invalid   no ROA covers it

Who AS18072 is reached through

The AS just before AS18072 in the paths our looking glass collectors hold, for 5 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

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

Sourceas-nameMaintained by
APNICSTREAMWINGMAINT-JPNIC
NTTCOMSTREAMWINGMAINT-STREAMWING

Route objects with origin AS18072: NTTCOM 17

as-sets that list AS18072 (2)