AS33756 — CHC-IPV6-A

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// CHC-IPV6-A //

AS Name: TCHNET

Description: Boston Childrens Hospital

Registry: RADB

aut-num:        AS33756
as-name:        TCHNET
descr:          Boston Childrens Hospital
admin-c:        HARVAR1636
tech-c:         HARVAR1636
notify:         radb@mailbot.noc.harvard.edu
mnt-by:         MAINT-AS1742
changed:        pmcevilly@harvard.edu 20240201 # 1726Z
source:         RADB
last-modified:  2024-02-01T17:26:41Z

aut-num:        AS33756
as-name:        AS-BCH-33756
descr:          Boston Children's Hospital
member-of:      AS-BCH
admin-c:        DONOV49-ARIN
tech-c:         DONOV49-ARIN
tech-c:         IAU-ARIN
mnt-by:         MNT-CHC-260
created:        2026-04-06T19:19:33Z
last-modified:  2026-04-06T19:19:33Z
source:         ARIN

Direct Membership

Macros that directly list AS33756 as a member:


AS20965:AS-FROM-INTERNET2-TO-GEANT(108 members)

Expanded Membership

All macros containing AS33756 (directly or via nested macros): 2

Show 2 macros
AS20965:AS-FROM-INTERNET2-TO-GEANT(2,433 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)

Upstream AS Paths

16 unique paths, avg length 4.0

AS33756AS40127AS1742AS3356AS174AS11164AS11537AS6939AS3491AS2914AS19653AS9002AS14537AS7594AS25091AS199524AS32590AS57866AS2497AS1299AS49544AS150000AS33756 Upstream Paths15 paths shown

AS Looking Glass

Upstream paths (matching graph above)

AS1299 → AS174 → AS1742 → AS40127 → AS33756
AS2497 → AS3356 → AS1742 → AS40127 → AS33756
AS2914 → AS3356 → AS1742 → AS40127 → AS33756
AS3491 → AS3356 → AS1742 → AS40127 → AS33756
AS150000 → AS6939 → AS3356 → AS1742 → AS40127 → AS33756
AS7594 → AS3356 → AS1742 → AS40127 → AS33756
AS9002 → AS3356 → AS1742 → AS40127 → AS33756
AS14537 → AS3356 → AS1742 → AS40127 → AS33756
AS19653 → AS3356 → AS1742 → AS40127 → AS33756
AS25091 → AS3356 → AS1742 → AS40127 → AS33756
AS32590 → AS3356 → AS1742 → AS40127 → AS33756
AS57866 → AS3356 → AS1742 → AS40127 → AS33756
AS199524 → AS3356 → AS1742 → AS40127 → AS33756
AS49544 → AS11164 → AS1742 → AS40127 → AS33756
AS11537 → AS1742 → AS40127 → AS33756

AS33756 IPv6 Address Subnets (1)

2602:811:a000::/40🇺🇸 USBoston Children's Hospital 300 Longwood Ave Boston…TCHNET