AS19721 — MHN
AS Name: MHN
Description: Magellan Health Services (MHS-54)
Registry: RADB
aut-num: AS19721
as-name: MHN
descr: Magellan Health Services (MHS-54)
admin-c: STLNE-ARIN
tech-c: STLNE-ARIN
notify: stlnetengineering@magellanhealth.com
mnt-by: MAINT-AS17378
changed: michael.pham@tierpoint.com 20190807 #21:10:10Z
source: RADB
last-modified: 2023-11-13T16:17:09Z
Direct Membership
Macros that directly list AS19721 as a member:
AS-AXNE(36 members)
AS49915:AS-CUSTOMERS(159 members)
AS-COMCAST-EDIA(2333 members)
Expanded Membership
All macros containing AS19721 (directly or via nested macros): 313
Show 100 macros
AS-AXNE(36 ASNs)
AS49915:AS-CUSTOMERS(230 ASNs)
AS49915:AS-MEGAPORT(231 ASNs)
AS9033:AS-MEGAPORT-RS-DUB(232 ASNs)
AS9033:AS-MEGAPORT-RS-MAD(232 ASNs)
AS9033:AS-MEGAPORT-RS-MIL(232 ASNs)
AS13329:AS-ALL(272 ASNs)
AS-TIERPOINT(371 ASNs)
AS-SDN-IPV6-CUST-AS(386 ASNs)
AS-SDN-CUSTOMER-AS(427 ASNs)
AS-13576-SDN-PEERS(429 ASNs)
AS2764:AS-BGP-CUSTS(970 ASNs)
AS2764:AS-ALLCUST(1,020 ASNs)
AS7545:AS-TPGN-CUSTOMERS(1,566 ASNs)
AS-WINDSTREAM-IRRCUST(2,025 ASNs)
AS-TPG(2,559 ASNs)
AS-COMCAST-EDIA(2,771 ASNs)
AS4826:AS-CUSTOMERS(3,766 ASNs)
AS-VOCUS(3,767 ASNs)
AS4826:AS-VOCUS(3,767 ASNs)
AS-F5(3,824 ASNs)
AS35280:AS-F5(3,830 ASNs)
AS-ACORUS(3,961 ASNs)
AS-BEZEQINT(3,973 ASNs)
AS-WINDSTREAM(4,180 ASNs)
AS7606:AS-SA-IX(4,843 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-XO(23,361 ASNs)
AS-FLAGP(25,034 ASNs)
AS-FLAGT(25,034 ASNs)
AS-RETN-HK(26,343 ASNs)
AS7606:AS-VIC-IX(29,635 ASNs)
AS55176:AS-MEMBERS(29,827 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS-KCIX-MEMBERS(32,832 ASNs)
AS-DECIX-ASE(34,557 ASNs)
AS38137:AS-DECIX-ASE(34,557 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-DECIX-LIS(34,749 ASNs)
AS43729:AS-DECIX-LIS(34,749 ASNs)
AS30781:AS-JAGUAR-PEERING-EQUINIX-PA(37,230 ASNs)
AS-TORIX(37,868 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS7606:AS-QLD-IX(40,666 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-STUIX(41,458 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS-RETN6(44,950 ASNs)
AS-TELIANETRU-V6(45,288 ASNs)
AS1299:AS-TWELVE99-RU-V6(45,288 ASNs)
AS-INTELSATUS(46,298 ASNs)
AS7606:AS-NSW-IX(46,591 ASNs)
AS-BROADNETIL(46,931 ASNs)
AS-DIGICOMMPS(46,931 ASNs)
AS7606:AS-ALL(47,090 ASNs)
AS-RETN(47,667 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS-ROSTELECOM(53,118 ASNs)
AS-NSKROUTESERVER(53,148 ASNs)
AS2914:AS-US(53,991 ASNs)
AS-BIX-V6(56,058 ASNs)
AS-TELIANETRU(56,840 ASNs)
AS1299:AS-TWELVE99-RU-V4(56,840 ASNs)
AS-SEABONE-V6(57,112 ASNs)
AS3491:AS-CUSTOMERS-AP(58,474 ASNs)
AS-CTGNET(58,815 ASNs)
AS-37662(59,003 ASNs)
AS-CN(59,223 ASNs)
AS1273:AS-CWW(59,499 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS-PLIX6(60,222 ASNs)
AS-SET-INEX-RS(60,298 ASNs)
AS-BCIX-RS(61,123 ASNs)
AS16374:AS-BCIX-RS(61,123 ASNs)
AS-CAIS(61,483 ASNs)
AS213687:AS-ERA-IX-FRANKFURT(61,777 ASNs)
AS-SOVAM-V6(64,052 ASNs)
AS-SOVAM6(64,052 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-PANTEL(65,191 ASNs)
AS-TTI(65,191 ASNs)
AS206221:AS-ERA-IX-AMSTERDAM(65,700 ASNs)
AS-ERA-IX(65,707 ASNs)
AS5405:AS-INTERDOTLINK(66,620 ASNs)
AS-STUTTGARTIX-RS(66,636 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS-CW6(66,853 ASNs)
AS1273:AS-CWW-V6(66,853 ASNs)
AS201561:AS-DECIX-CPH(66,988 ASNs)
AS201561:AS-DECIX-CPH-V6(66,988 ASNs)
... and 213 more
Upstream AS Paths
40 unique paths, avg length 2.6
AS Looking Glass
Upstream paths (matching graph above)
All 40 Upstream Paths
Complete list of all observed paths
AS19721 IPv4 Address Subnets (13)
| 204.193.64.0/19 | 🇺🇸 US | 14100 Magellan Plaza Maryland Heights MO 63043 Uni… | MHN |
| 204.193.64.0/20 | 🇺🇸 US | 14100 Magellan Plaza Maryland Heights MO 63043 Uni… | MHN |
| 204.193.84.0/22 | 🇺🇸 US | MHN | |
| 204.193.86.0/23 | 🇺🇸 US | Comcast Cable Communications, Inc. 1800 Bishops Ga… | MHN |
| 204.193.71.0/24 | 🇺🇸 US | 14100 Magellan Plaza Maryland Heights MO 63043 Uni… | MHN |
| 204.193.72.0/24 | 🇺🇸 US | 14100 Magellan Plaza Maryland Heights MO 63043 Uni… | MHN |
| 204.193.74.0/24 | 🇺🇸 US | 14100 Magellan Plaza Maryland Heights MO 63043 Uni… | MHN |
| 204.193.75.0/24 | 🇺🇸 US | 14100 Magellan Plaza Maryland Heights MO 63043 Uni… | MHN |
| 204.193.80.0/24 | 🇺🇸 US | 14100 Magellan Plaza Maryland Heights MO 63043 Uni… | MHN |
| 204.193.84.0/24 | 🇺🇸 US | Comcast Cable Communications, Inc. 1800 Bishops Ga… | MHN |