AS237 — Merit Network Merit
AS Name: MERIT-ASN
Description: Merit Network Inc. Ann Arbor, MI 48109 USA
Registry: RADB
⚠️ CIRCL BGP Security Rank: 0.0011% (position 11296)
aut-num: AS237
as-name: MERIT-ASN
descr: Merit Network Inc. Ann Arbor, MI 48109 USA
admin-c: MERIT-RADB
tech-c: MERIT-RADB
mnt-by: MAINT-AS237
changed: ljb@merit.edu 20231121
source: RADB
last-modified: 2023-11-21T16:03:31Z
Direct Membership
Macros that directly list AS237 as a member:
AS-MICHNET(2 members)
AS-GAMERSOUTREACH-UPSTREAM(2 members)
AS3676:AS-UIOWA-PEERS-ANNOUNCE-CUST(20 members)
AS174:AS-COGC-013(49 members)
AS-GTPEERS(73 members)
AS-DIVIVOX(197 members)
AS3303:AS-SWCMPEERS(783 members)
AS-AS209-CUST(1818 members)
Expanded Membership
All macros containing AS237 (directly or via nested macros): 34
Show 34 macros
AS-GAMERSOUTREACH-UPSTREAM(2 ASNs)
AS3676:AS-UIOWA-PEERS-ANNOUNCE-CUST(20 ASNs)
AS-MICHNET(37 ASNs)
AS174:AS-COGC-013(49 ASNs)
AS-GTPEERS(73 ASNs)
AS-DIVIVOX(196 ASNs)
AS3303:AS-SWCMPEERS(783 ASNs)
AS174:AS-COGENT(1,618 ASNs)
AS-AS209-CUST(1,818 ASNs)
AS-QWEST-CUST(1,818 ASNs)
AS11164:AS-PARTICIPANTS(1,830 ASNs)
AS11164:AS-ALL(1,835 ASNs)
AS11537:AS-PARTICIPANTS-BETA(1,841 ASNs)
AS11537:AS-CONE-BETA(1,847 ASNs)
AS20965:AS-FROM-INTERNET2-TO-GEANT(2,433 ASNs)
AS293:AS-FROM-I2-TO-ESNET(2,941 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)
AS-AS209(10,244 ASNs)
AS-QWEST(10,244 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-EUNET(13,944 ASNs)
AS-SEATTLEIX-RS-CLIENTS(84,639 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)
Upstream AS Paths
54 unique paths, avg length 1.9
AS Looking Glass
Upstream paths (matching graph above)
All 54 Upstream Paths
Complete list of all observed paths
AS237 IPv4 Address Subnets (84)
| 198.108.0.0/14 | 🇺🇸 US | MERIT Network Inc. 1000 Oakbrook Drive, Suite 200 … | MERIT-ASN |
| 207.72.0.0/14 | 🇺🇸 US | MERIT Network Inc. 1000 Oakbrook Drive, Suite 200 … | MERIT-ASN |
| 35.64.0.0/14 | 🇺🇸 US | Merit Network Inc. 1000 Oakbrook Drive, Suite 200 … | MERIT-ASN |
| 35.68.0.0/15 | 🇺🇸 US | Merit Network Inc. 1000 Oakbrook Drive, Suite 200 … | MERIT-ASN |
| 141.210.0.0/16 | 🇺🇸 US | Oakland University Office of Computer Services Roc… | MERIT-ASN |
| 141.217.0.0/16 | 🇺🇸 US | Wayne State University Computing Services Center D… | MERIT-ASN |
| 141.218.0.0/16 | 🇺🇸 US | Western Michigan University Academic Computing Ser… | MERIT-ASN |
| 148.61.0.0/16 | 🇺🇸 US | Grand Valley State University 1 Campus Drive Allen… | MERIT-ASN |
| 164.76.0.0/16 | 🇺🇸 US | Eastern Michigan University Ypsilanti MI 48197, US… | MERIT-ASN |
| 204.38.0.0/16 | 🇺🇸 US | Merit Network, Inc. | MERIT-ASN |
AS237 IPv6 Address Subnets (9)
| 2001:468:2620::/48 | 🇺🇸 US | Internet2 Ann Arbor | MERIT-ASN |
| 2001:468:26e1::/48 | 🇺🇸 US | Internet2 TSG Ann Arbor | MERIT-ASN |
| 2001:48a8::/32 | 🇺🇸 US | Merit Network IPv6 | MERIT-ASN |
| 2001:48a8:68fe::/48 | 🇺🇸 US | Internet2 - Ann Arbor | MERIT-ASN |
| 2001:48a8:7800::/40 | 🇺🇸 US | Wayne State University | MERIT-ASN |
| 2001:48a8:800::/40 | 🇺🇸 US | MERIT-ASN | |
| 2606:9700::/32 | 🇺🇸 US | Wayne State University | MERIT-ASN |
| 2607:ff30:1110::/48 | 🇺🇸 US | Central Michigan University test IPv6 prefix | MERIT-ASN |
| 2620:13f:6000::/44 | 🇺🇸 US | AnyRoam | MERIT-ASN |