AS16818 — CORESYS
AS Name: CORESYS
Description: Core Services
Registry: RADB
aut-num: AS16818
as-name: CORESYS
descr: Core Services
admin-c: MR649-ARIN
tech-c: MR649-ARIN
import: from AS174 accept ANY
import: from AS3561 accept ANY
export: to AS174 announce AS16818
export: to AS3561 announce AS16818
notify: hostinfo@psi.com
mnt-by: MAINT-AS174
changed: hostinfo@psi.com 20001127
source: RADB
last-modified: 2023-11-13T15:39:32Z
Direct Membership
Macros that directly list AS16818 as a member:
AS174:AS-COGC-007(47 members)
AS-PSINETUS-MC(164 members)
AS-NEWEDGE(199 members)
AS-COMCAST-EDIA(2333 members)
Expanded Membership
All macros containing AS16818 (directly or via nested macros): 46
Show 46 macros
AS174:AS-COGC-007(47 ASNs)
AS-NEWEDGE(199 ASNs)
AS-PSINETUS-MC(377 ASNs)
AS-PSINET-US(381 ASNs)
AS-PSINET(600 ASNs)
AS174:AS-COGENT(1,618 ASNs)
AS-WINDSTREAM-IRRCUST(2,025 ASNs)
AS-COMCAST-EDIA(2,771 ASNs)
AS-WINDSTREAM(4,180 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-DECIX-NYC(80,230 ASNs)
AS-DECIX-NYC-V6(80,230 ASNs)
AS63034:AS-DECIX-NYC(80,230 ASNs)
AS63034:AS-DECIX-NYC-V6(80,230 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-GTT(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-TISCALI(84,608 ASNs)
AS-SEATTLEIX-RS-CLIENTS(84,639 ASNs)
AS-CESNET-NIX-PEERS(85,295 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
33 unique paths, avg length 2.2
AS Looking Glass
Upstream paths (matching graph above)
All 33 Upstream Paths
Complete list of all observed paths
AS16818 IPv4 Address Subnets (5)
| 153.95.224.0/23 | 🇺🇸 US | Specific Route Syntax US | CORESYS |
| 153.95.226.0/23 | 🇺🇸 US | Specific Route Syntax US | CORESYS |
| 204.8.104.0/23 | 🇺🇸 US | CORESYS | |
| 204.8.106.0/24 | 🇺🇸 US | CORESYS | |
| 204.8.107.0/24 | 🇺🇸 US | CORESYS |