AS21937
% No entries found for the selected source(s).
Upstream AS Paths
33 unique paths, avg length 2.5
AS Looking Glass
Upstream paths (matching graph above)
All 33 Upstream Paths
Complete list of all observed paths
Prefixes (4) →
View all IPv4 and IPv6 prefixes originated by AS21937
Hostnames in AS21937
Direct Membership
Macros that directly list AS21937 as a member:
AS-FLEXENTIAL-CUSTOMERS(341 members)
Expanded Membership
All macros containing AS21937 (directly or via nested macros): 29
Show 29 macros
AS-FLEXENTIAL-CUSTOMERS(341 ASNs)
AS-FLEXENTIAL(342 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS2914:AS-US(53,991 ASNs)
AS2914:AS-GLOBAL-V6(81,831 ASNs)
AS-VERIO(82,495 ASNs)
AS-WNA(82,495 ASNs)
AS2914:AS-GLOBAL(82,495 ASNs)
AS-GTTCUST6(83,984 ASNs)
AS-TINETCUST6(83,984 ASNs)
AS-GLOBEINTERNET(84,477 ASNs)
AS-GLOBEINTERNET-CLIENTS(84,477 ASNs)
AS-GTTCUST(84,520 ASNs)
AS-TINETCUST(84,520 ASNs)
AS-TISCALI(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-GTT(84,608 ASNs)
AS-CESNET-NIX-PEERS(85,295 ASNs)
AS-TIXZH(94,757 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)