ResearchRouting table, RPKI, IRR & looking glass

AS40138 Mach Dilemma, LLC

AS40138 (MDNET) is registered to Mach Dilemma, LLC in US. It originates 49 prefixes in the global routing table.

10
IPv4 prefixes
39
IPv6 prefixes
2,048
IPv4 addresses
95%
RPKI valid
Registration

Who holds AS40138

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

AS number
AS40138
Handle
MDNET
Organization
Mach Dilemma, LLC
Country
US
ASPA
None published
Routing

What AS40138 announces

Prefixes originated by AS40138 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
10
IPv6 prefixes
39
IPv4 addresses
2,048 (8 /24s)
RPKI valid
47 95%
RPKI invalid
0
RPKI not found
2
ROAs naming AS40138
9
With an IRR route object
49 100%
Prefixes

Announced prefixes

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

IPv4 (10)
44.30.92.0/2444.31.181.0/2445.127.112.0/2345.127.112.0/2445.127.113.0/24103.196.36.0/23103.196.36.0/24103.196.37.0/24103.196.38.0/24198.72.6.0/24
IPv6 (39)
2402:e580:73e9::/482402:e580:73ea::/482402:e580:73eb::/482402:e580:73ee::/482402:e580:73ef::/482402:e580:73f0::/482402:e580:73f1::/482402:e580:73f2::/482402:e580:73f3::/482402:e580:73f6::/482402:e580:73f7::/482402:e580:73f8::/482402:e580:73f9::/482402:e580:744d::/482402:e580:744e::/482402:e580:744f::/482402:e580:7450::/482402:e580:7451::/482402:e580:7452::/482402:e580:7453::/482402:e580:7456::/482402:e580:745a::/482402:e580:74b1::/482402:e580:74b2::/482402:e580:74b3::/482402:e580:74b5::/482402:e580:74b6::/482402:e580:74b7::/482402:e580:74b8::/482402:e580:74b9::/482402:e580:74ba::/482402:e580:77d3::/482402:e580:77d7::/482402:e580:77de::/482402:e580:7836::/482620:95:4000::/462620:95:4001::/482620:95:4002::/482620:95:4007::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS40138 is reached through

The AS just before AS40138 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.

AS20473 AS-VULTR 38AS6939 HURRICANE 7AS47787 EDGOO 4AS36236 NETACTUATE 3
IRR

Routing registry objects

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

Sourceas-nameMaintained by
ALTDBMDNETMAINT-AS40138

Route objects with origin AS40138: ALTDB 206 · RADB 38 · APNIC 17 · ARIN 2

as-sets that list AS40138 (26)
AS-E1-AUTOMATION-CUSTOMERAS-EDGOOAS-GBXS6AS-GBXSCUST-FULLAS-HOSTVIRTUALAS-HURRICANEAS-HURRICANEV6AS-KDDAS-KDDCUSTOMER2AS-NETACTUATEAS-PACKETAS-REACH-CUSTOMERSAS-SET-HETZNER-AFRICAAS-SET-METROFIBREAS-TELSTRA-INTL-CUSTOMERSAS-TRANSROUTE-SPECAS20473:AS-VULTRAS33495:AS-MEMBERSAS40138:AS-ALLAS6424:AS-DOWNSTREAMSAS7545:AS-TPGN-CUSTOMERSAS7606:AS-NSW-IXAS7606:AS-QLD-IXAS7606:AS-VIC-IXAS7606:AS-WA-IXAS9033:AS-MEGAPORT-RS-SJC
Tools

Check AS40138 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup