ResearchRouting table, RPKI, IRR & looking glass

AS11188 LOS ANGELES COUNTY - INTERNAL SERVICESDIVISION

AS11188 (LACOUNTY-ISD) is registered to LOS ANGELES COUNTY - INTERNAL SERVICESDIVISION in US. It originates 49 prefixes in the global routing table.

49
IPv4 prefixes
0
IPv6 prefixes
132,352
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS11188

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

AS number
AS11188
Handle
LACOUNTY-ISD
Organization
LOS ANGELES COUNTY - INTERNAL SERVICESDIVISION
Country
US
ASPA
None published
Routing

What AS11188 announces

Prefixes originated by AS11188 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
49
IPv6 prefixes
0
IPv4 addresses
132,352 (517 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
49
ROAs naming AS11188
0
With an IRR route object
6 12%
Prefixes

Announced prefixes

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

IPv4 (49)
66.127.146.0/24159.83.0.0/16159.83.4.0/24159.83.8.0/24159.83.40.0/24159.83.42.0/24159.83.51.0/24159.83.54.0/24159.83.77.0/24159.83.109.0/24159.83.115.0/24159.83.117.0/24159.83.123.0/24159.83.128.0/24159.83.129.0/24159.83.130.0/24159.83.131.0/24159.83.136.0/24159.83.138.0/24159.83.141.0/24159.83.142.0/24159.83.144.0/24159.83.145.0/24159.83.151.0/24159.83.167.0/24159.83.168.0/24159.83.169.0/24159.83.176.0/24159.83.177.0/24159.83.181.0/24159.83.182.0/24159.83.183.0/24159.83.196.0/24159.83.197.0/24159.83.198.0/24159.83.199.0/24159.83.220.0/24159.83.226.0/24159.83.227.0/24159.83.228.0/24159.83.248.0/24159.83.252.0/24159.225.130.0/24159.225.155.0/24170.208.0.0/16170.208.0.0/17170.208.128.0/17198.51.213.0/24198.51.214.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS11188 is reached through

The AS just before AS11188 in the paths our looking glass collectors hold, for 49 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS19551 INCAPSULA 33AS20001 TWC-20001-PACWEST 10AS46887 CROWNCASTLE-AS46887 4AS7018 ATT-INTERNET4 3AS2152 CENIC-2152 1
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RADBRoadRunnerMAINT-RR

Route objects with origin AS11188: RADB 7

as-sets that list AS11188 (13)
AS-CALREN2AS-CCFAS-CCF-TESTAS-CHTR-SYNCAS-HURRICANEAS-INCAPSULAAS-PNAPLAXAS-RR-BIZAS-TELSTRA-INTL-CUSTOMERSAS-VPLS-GLOBALAS-XO-BAS19551:AS-IMPERVAAS3491:AS-CUSTOMERS-NA
Tools

Check AS11188 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup