Routing Table Report 04:30 +10GMT Mon 01 Jun, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/guam/
Analysis Summary
----------------
BGP routing table entries examined: 19131
Prefixes after maximum aggregation (per Origin AS): 10574
Deaggregation factor: 1.81
Unique aggregates announced (without unneeded subnets): 12508
Total ASes present in the Internet Routing Table: 2586
Prefixes per ASN: 7.40
Origin-only ASes present in the Internet Routing Table: 2198
Origin ASes announcing only one prefix: 996
Transit ASes present in the Internet Routing Table: 388
Transit-only ASes present in the Internet Routing Table: 74
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 16
Max AS path prepend of ASN ( 35503) 11
Prefixes from unregistered ASNs in the Routing Table: 21
Number of instances of unregistered ASNs: 21
Number of 32-bit ASNs allocated by the RIRs: 31825
Number of 32-bit ASNs visible in the Routing Table: 473
Prefixes from 32-bit ASNs in the Routing Table: 1520
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 234580890
Equivalent to 13 /8s, 251 /16s and 107 /24s
Percentage of available address space announced: 6.3
Percentage of allocated address space announced: inf
Percentage of available address space allocated: 0.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 9262
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 3524
Total APNIC prefixes after maximum aggregation: 1672
APNIC Deaggregation factor: 2.11
Prefixes being announced from the APNIC address blocks: 0
Unique aggregates announced from the APNIC address blocks: 0
APNIC Region origin ASes present in the Internet Routing Table: 406
APNIC Prefixes per ASN: 0.00
APNIC Region origin ASes announcing only one prefix: 178
APNIC Region transit ASes present in the Internet Routing Table: 47
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 11
Number of APNIC region 32-bit ASNs visible in the Routing Table: 150
Number of APNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 9768
Total ARIN prefixes after maximum aggregation: 5364
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 0
Unique aggregates announced from the ARIN address blocks: 0
ARIN Region origin ASes present in the Internet Routing Table: 1223
ARIN Prefixes per ASN: 0.00
ARIN Region origin ASes announcing only one prefix: 429
ARIN Region transit ASes present in the Internet Routing Table: 167
Average ARIN Region AS path length visible: 4.5
Max ARIN Region AS path length visible: 15
Number of ARIN region 32-bit ASNs visible in the Routing Table: 128
Number of ARIN addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 3425
Total RIPE prefixes after maximum aggregation: 2728
RIPE Deaggregation factor: 1.26
Prefixes being announced from the RIPE address blocks: 0
Unique aggregates announced from the RIPE address blocks: 0
RIPE Region origin ASes present in the Internet Routing Table: 676
RIPE Prefixes per ASN: 0.00
RIPE Region origin ASes announcing only one prefix: 314
RIPE Region transit ASes present in the Internet Routing Table: 117
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 16
Number of RIPE region 32-bit ASNs visible in the Routing Table: 118
Number of RIPE addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 1526
Total LACNIC prefixes after maximum aggregation: 602
LACNIC Deaggregation factor: 2.53
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 165
LACNIC Prefixes per ASN: 0.00
LACNIC Region origin ASes announcing only one prefix: 58
LACNIC Region transit ASes present in the Internet Routing Table: 26
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 13
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 59
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 867
Total AfriNIC prefixes after maximum aggregation: 189
AfriNIC Deaggregation factor: 4.59
Prefixes being announced from the AfriNIC address blocks: 0
Unique aggregates announced from the AfriNIC address blocks: 0
AfriNIC Region origin ASes present in the Internet Routing Table: 38
AfriNIC Prefixes per ASN: 0.00
AfriNIC Region origin ASes announcing only one prefix: 17
AfriNIC Region transit ASes present in the Internet Routing Table: 8
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 10
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 18
Number of AfriNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2907 621 2187 448 SINET-AS Research Organization of Infor
7497 509 411 67 CSTNET-AS-AP Computer Network Informati
7575 381 371 146 AARNET-AS-AP Australian Academic and Re
58647 193 18 2 KAGAWAU-AS Kagawa University, JP
55824 127 19 23 NKN-CORE-NW NKN Core Network, IN
2697 56 4 31 ERX-ERNET-AS Education and Research Net
132524 52 9 12 TIFR-AS Tata Institute of Fundamental R
45773 47 3 5 HECPERN-AS-PK PERN AS Content Servie Pr
7645 38 32 2 DEAKIN-AS-AP Deakin University, AU
4762 33 2 18 MAHIDOL-BORDER-AS Mahidol University, T
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 929 2213 235 AMAZON-02, US
7896 269 51 7 NU-AS, US
376 245 180 170 RISQ-AS, CA
668 206 717 170 DNIC-AS-00668, US
5786 200 16 1 UPRENET, PR
2152 180 509 98 CSUNET-NW, US
8075 161 8419 146 MICROSOFT-CORP-MSN-AS-BLOCK, US
2920 142 43 41 LACOE, US
18558 129 18 4 NETBLK-RCOEK, US
23024 117 7 17 OCDE, US
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
680 271 2012 232 DFN Verein zur Foerderung eines Deutsch
786 187 1799 182 JANET Jisc Services Limited, GB
8895 166 24 4 ISU Internet Services Unit (ISU), SA
559 113 550 105 SWITCH Peering requests: (peering@switc
1103 98 1520 85 SURFNET-NL SURFnet, The Netherlands, NL
137 80 676 78 ASGARR Consortium GARR, EU
553 70 449 70 BELWUE BelWue-Koordination, EU
2200 65 583 60 FR-RENATER Reseau National de telecommu
2614 63 32 60 ROEDUNET, RO
198610 56 4 17 BEGET-AS, RU
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1916 188 231 37 Associacao Rede Nacional de Ensino e Pe
28391 152 10 66 Universidad Juarez Autonoma de Tabasco,
11340 88 23 57 Red Universitaria Nacional, CL
1251 68 41 19 FUNDACAO DE AMPARO A PESQUISA DO ESTADO
263300 68 16 1 Universidade Federal de Santa Catarina,
2715 60 102 40 Fundacao Carlos Chagas Filho de Amparo
4270 42 16 1 Red de Interconexion Universitaria, AR
19611 42 17 2 Associacao Antonio Vieira - Unisinos, B
61468 42 2 19 CEDIA, EC
28571 37 26 15 UNIVERSIDADE DE SAO PAULO, BR
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2018 320 319 72 TENET-1, ZA
327687 123 29 4 RENU, UG
36914 90 82 3 KENET-AS, KE
327700 87 16 1 MoRENet, MZ
2561 71 4 34 EUN, EG
8094 55 48 4 PUKNET, ZA
6879 23 1 9 ENSTINET-, EG
37182 22 1 16 TERNET, TZ
37074 11 8 2 UG-AS, GH
37501 11 49 6 UOFS, ZA
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 929 2213 235 AMAZON-02, US
2907 621 2187 448 SINET-AS Research Organization of Infor
7497 509 411 67 CSTNET-AS-AP Computer Network Informati
7575 381 371 146 AARNET-AS-AP Australian Academic and Re
2018 320 319 72 TENET-1, ZA
680 271 2012 232 DFN Verein zur Foerderung eines Deutsch
7896 269 51 7 NU-AS, US
376 245 180 170 RISQ-AS, CA
668 206 717 170 DNIC-AS-00668, US
5786 200 16 1 UPRENET, PR
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
7497 509 442 CSTNET-AS-AP Computer Network Information Cente
7896 269 262 NU-AS, US
2018 320 248 TENET-1, ZA
7575 381 235 AARNET-AS-AP Australian Academic and Research N
5786 200 199 UPRENET, PR
58647 193 191 KAGAWAU-AS Kagawa University, JP
2907 621 173 SINET-AS Research Organization of Information a
8895 166 162 ISU Internet Services Unit (ISU), SA
1916 188 151 Associacao Rede Nacional de Ensino e Pesquisa,
18558 129 125 NETBLK-RCOEK, US
Complete listing at http://thyme.rand.apnic.net/guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
36843 UNALLOCATED 64.56.80.0/23 11096 FLORIDANET, US
19658 UNALLOCATED 65.205.131.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 108.59.20.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 108.59.23.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 128.186.217.0/28 11096 FLORIDANET, US
22284 UNALLOCATED 130.118.0.0/16 2153 CSUNET-NE, US
36843 UNALLOCATED 131.91.183.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 131.91.252.0/22 11096 FLORIDANET, US
22284 UNALLOCATED 137.227.168.0/21 2153 CSUNET-NE, US
22284 UNALLOCATED 137.227.232.0/21 2153 CSUNET-NE, US
Complete listing at http://thyme.rand.apnic.net/guam/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.127.133.128/25 11096 FLORIDANET, US
192.88.99.0/24 40220 MARIA, US
Complete listing at http://thyme.rand.apnic.net/guam/data-dsua
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:0 /9:1 /10:5 /11:5 /12:8
/13:15 /14:36 /15:107 /16:2072 /17:410 /18:434
/19:569 /20:818 /21:885 /22:1362 /23:1458 /24:10535
/25:73 /26:63 /27:124 /28:41 /29:88 /30:15
/31:1 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 889 929 AMAZON-02, US
7497 322 509 CSTNET-AS-AP Computer Network Information Cente
7896 265 269 NU-AS, US
7575 248 381 AARNET-AS-AP Australian Academic and Research N
5786 199 200 UPRENET, PR
58647 165 193 KAGAWAU-AS Kagawa University, JP
28391 152 152 Universidad Juarez Autonoma de Tabasco, MX
2907 143 621 SINET-AS Research Organization of Information a
2018 128 320 TENET-1, ZA
55824 126 127 NKN-CORE-NW NKN Core Network, IN
Complete listing at http://thyme.rand.apnic.net/guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:3 4:2 5:26 6:4 8:3 13:181
14:82 15:7 18:39 23:9 24:4 31:6
35:1 37:6 38:14 40:3 41:173 42:1
44:5 45:51 46:6 49:7 50:7 52:121
54:15 58:1 59:2 60:3 61:4 62:8
63:37 64:77 65:8 66:61 67:48 68:9
69:25 71:3 72:14 74:18 75:128 76:160
77:4 78:3 79:10 80:14 81:27 82:19
83:5 84:6 85:35 86:9 87:9 89:9
91:56 92:1 93:24 94:5 95:6 96:5
97:2 98:2 99:143 101:4 103:239 104:87
106:1 107:19 108:18 109:14 110:3 111:16
113:2 116:8 117:2 119:18 121:24 122:16
124:40 125:8 128:84 129:244 130:94 131:107
132:21 133:135 134:80 136:207 137:304 138:20
139:16 140:25 141:2 142:47 143:33 144:66
146:117 147:73 148:194 149:14 150:77 151:4
152:74 153:7 154:21 155:50 156:62 157:27
158:49 159:120 160:34 161:16 162:46 163:39
164:41 165:10 166:1 167:17 168:120 169:8
170:76 171:1 172:1 173:18 174:1 175:12
176:8 177:12 178:1 179:6 180:20 181:5
182:9 184:6 185:47 186:3 187:17 188:13
189:8 190:43 191:33 192:1420 193:228 194:115
195:108 196:165 197:5 198:521 199:271 200:253
201:39 202:378 203:196 204:346 205:184 206:208
207:171 208:68 209:127 210:93 211:2 212:152
213:19 214:7 216:88 217:15 219:7 220:5
221:1 222:2
End of report