AS33657 — Comcast - Baltimore and D.C. Comcast - Baltimore and D.C.
Direct Membership
Macros that directly list AS33657 as a member:
AS-COMCAST-IBONE(132 members)
Expanded Membership
All macros containing AS33657 (directly or via nested macros): 12
Show 12 macros
AS-COMCAST-IBONE(19,609 ASNs)
AS-GLOBEINTERNET(84,477 ASNs)
AS-GLOBEINTERNET-CLIENTS(84,477 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
73 unique paths, avg length 2.7
AS Looking Glass
Upstream paths (matching graph above)
All 73 Upstream Paths
Complete list of all observed paths
AS33657 IPv4 Address Subnets (29)
| 69.67.80.0/20 | 🇺🇸 US | Comcast Cable Communications, Inc. 1800 Bishops Ga… | COMCAST-IBONE |
| 192.110.220.0/23 | 🇺🇸 US | Comcast Cable Communications, Inc. 1800 Bishops Ga… | COMCAST-IBONE |
| 107.1.101.0/24 | 🇺🇸 US | CMCS | |
| 199.249.199.0/24 | 🇺🇸 US | Comcast Cable Communications, Inc. 1800 Bishops Ga… | COMCAST-IBONE |
| 208.87.105.0/24 | 🇺🇸 US | 1333 H St NW 100E Washington DC 20005 United State… | AS40616 |
| 50.201.252.0/24 | 🇺🇸 US | CMCS | |
| 50.202.117.0/24 | 🇺🇸 US | CMCS | |
| 50.202.155.0/24 | 🇺🇸 US | CMCS | |
| 50.203.251.0/24 | 🇺🇸 US | CMCS | |
| 50.204.116.0/24 | 🇺🇸 US | CMCS |
AS33657 IPv6 Address Subnets (259)
| 2001:558:2f0::/44 | 🇺🇸 US | CMCS | |
| 2001:558:340::/44 | 🇺🇸 US | CMCS | |
| 2001:558:fe06::/47 | 🇺🇸 US | CMCS | |
| 2001:559:110::/48 | 🇺🇸 US | CMCS | |
| 2001:559:136::/48 | 🇺🇸 US | CMCS | |
| 2001:559:16a::/48 | 🇺🇸 US | CMCS | |
| 2001:559:1e7::/48 | 🇺🇸 US | CMCS | |
| 2001:559:202::/48 | 🇺🇸 US | CMCS | |
| 2001:559:214::/48 | 🇺🇸 US | CMCS | |
| 2001:559:246::/48 | 🇺🇸 US | CMCS |