ResearchRouting table, RPKI, IRR & looking glass

AS201550 Syrian Telecommunication Private Closed Joint Stock Company

AS201550 (EXT-PDN-STE-AS) is registered to Syrian Telecommunication Private Closed Joint Stock Company in SY. It originates 49 prefixes in the global routing table.

49
IPv4 prefixes
0
IPv6 prefixes
146,432
IPv4 addresses
100%
RPKI valid

Who holds AS201550

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

AS number
AS201550
Handle
EXT-PDN-STE-AS
Organization
Syrian Telecommunication Private Closed Joint Stock Company
Country
SY
ASPA
4 providers

What AS201550 announces

Prefixes originated by AS201550 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
49
IPv6 prefixes
0
IPv4 addresses
146,432 (572 /24s)
RPKI valid
49 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS201550
62
With an IRR route object
48 97%

Who AS201550 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 2 upstreams; those marked ASPA are also named in its ASPA.

Who buys transit from AS201550

None seen: AS201550 does not appear to provide transit to anyone.

Provider authorization

AS201550 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEEXT-PDN-STE-ASRIPE-NCC-END-MNT, STEMNT-1

Route objects with origin AS201550: RIPE 61

as-sets that list AS201550 (2)