Direct Membership

Macros that directly list AS21778 as a member:

AS-CV(189 members)
AS2914:AS-US-V6(544 members)
AS2914:AS-US(617 members)
AS6128:AS-CUSTOMERS(739 members)

Expanded Membership

All macros containing AS21778 (directly or via nested macros): 32

Show 32 macros

AS-CV(189 ASNs)
AS6128:AS-CUSTOMERS(775 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS2914:AS-US(53,991 ASNs)
AS-NYIIX(79,103 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-GLOBEINTERNET(84,477 ASNs)
AS-GLOBEINTERNET-CLIENTS(84,477 ASNs)
AS-TELIANETNA(86,938 ASNs)
AS1299:AS-TWELVE99-NA-V4(86,938 ASNs)
AS-TELIANETNA-V6(86,952 ASNs)
AS1299:AS-TWELVE99-NA-V6(86,952 ASNs)
AS-TELIANET-V6(92,705 ASNs)
AS1299:AS-TWELVE99-V6(92,705 ASNs)
AS-TELIANET(92,989 ASNs)
AS1299:AS-TWELVE99-V4(92,989 ASNs)
AS-BCIX(93,003 ASNs)
AS16374:AS-BCIX-ALL(93,003 ASNs)
AS1299:AS-TWELVE99(93,076 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)

Upstream AS Paths

37 unique paths, avg length 2.5

AS Looking Glass

Upstream paths (matching graph above)

AS136557 → AS174 → AS2914 → AS21778
AS199524 → AS174 → AS2914 → AS21778
AS8888 → AS1299 → AS2914 → AS21778
AS33185 → AS1299 → AS2914 → AS21778
AS35008 → AS1299 → AS2914 → AS21778
AS52320 → AS1299 → AS2914 → AS21778
AS140627 → AS1299 → AS2914 → AS21778
AS2734 → AS3257 → AS2914 → AS21778
AS7594 → AS3356 → AS2914 → AS21778
AS199524 → AS3356 → AS2914 → AS21778
AS142271 → AS9304 → AS6762 → AS2914 → AS21778
AS25091 → AS6762 → AS2914 → AS21778
AS199524 → AS6762 → AS2914 → AS21778
AS11399 → AS6939 → AS2914 → AS21778
AS19653 → AS6939 → AS2914 → AS21778
AS33185 → AS6939 → AS2914 → AS21778
AS150000 → AS6939 → AS2914 → AS21778
AS8298 → AS8283 → AS2914 → AS21778
AS32590 → AS12956 → AS2914 → AS21778
AS19653 → AS2914 → AS21778

All 37 Upstream Paths

Complete list of all observed paths

AS2914 → AS21778
AS136557 → AS174 → AS2914 → AS21778
AS199524 → AS174 → AS2914 → AS21778
AS293 → AS2914 → AS21778
AS1299 → AS2914 → AS21778
AS8888 → AS1299 → AS2914 → AS21778
AS33185 → AS1299 → AS2914 → AS21778
AS35008 → AS1299 → AS2914 → AS21778
AS52320 → AS1299 → AS2914 → AS21778
AS140627 → AS1299 → AS2914 → AS21778
AS2497 → AS2914 → AS21778
AS2500 → AS2914 → AS21778
AS3257 → AS2914 → AS21778
AS2734 → AS3257 → AS2914 → AS21778
AS7594 → AS3356 → AS2914 → AS21778
AS199524 → AS3356 → AS2914 → AS21778
AS3491 → AS2914 → AS21778
AS6453 → AS2914 → AS21778
AS142271 → AS9304 → AS6762 → AS2914 → AS21778
AS25091 → AS6762 → AS2914 → AS21778
AS199524 → AS6762 → AS2914 → AS21778
AS6830 → AS2914 → AS21778
AS6939 → AS2914 → AS21778
AS11399 → AS6939 → AS2914 → AS21778
AS19653 → AS6939 → AS2914 → AS21778
AS33185 → AS6939 → AS2914 → AS21778
AS150000 → AS6939 → AS2914 → AS21778
AS7018 → AS2914 → AS21778
AS8298 → AS8283 → AS2914 → AS21778
AS9002 → AS2914 → AS21778
AS32590 → AS12956 → AS2914 → AS21778
AS13030 → AS2914 → AS21778
AS14315 → AS2914 → AS21778
AS19151 → AS2914 → AS21778
AS19653 → AS2914 → AS21778
AS38880 → AS2914 → AS21778
AS209823 → AS2914 → AS21778

AS21778 IPv4 Address Subnets (11)

204.2.200.0/23	🇺🇸 US	NTT America IT Networking	NET-DIDATA-NY
128.241.34.0/24	🇺🇸 US	NTT America IT Networking	NET-DIDATA-NY
129.250.161.0/24	🇺🇸 US	NTT America IT Networking	NET-DIDATA-NY
129.250.40.0/24	🇺🇸 US	NTT America IT Networking	NET-DIDATA-NY
204.56.94.0/24	🇺🇸 US	Proxy registration to prevent harm from ARIN-NONAU…	NET-DIDATA-NY
129.250.161.128/27	🇺🇸 US	NTT America IT Networking	NET-DIDATA-NY
165.254.119.64/27	🇺🇸 US	NTT America IT Networking	NET-DIDATA-NY
165.254.21.160/27	🇺🇸 US	NTT America IT Networking	NET-DIDATA-NY
204.0.1.192/27	🇺🇸 US	NTT America IT Networking	NET-DIDATA-NY
204.2.193.16/29	🇺🇸 US	NTT America IT Networking	NET-DIDATA-NY

AS21778 IPv6 Address Subnets (1)

2001:418:9808::/48

🇺🇸 US

NTT America IT Networking

NET-DIDATA-NY

AS21778