Routing Table Report 04:30 +10GMT Sat 01 Feb, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/guam/
Analysis Summary
----------------
BGP routing table entries examined: 18918
Prefixes after maximum aggregation (per Origin AS): 10505
Deaggregation factor: 1.80
Unique aggregates announced (without unneeded subnets): 12395
Total ASes present in the Internet Routing Table: 2488
Prefixes per ASN: 7.60
Origin-only ASes present in the Internet Routing Table: 2127
Origin ASes announcing only one prefix: 968
Transit ASes present in the Internet Routing Table: 361
Transit-only ASes present in the Internet Routing Table: 53
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 16
Max AS path prepend of ASN ( 10497) 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: 30389
Number of 32-bit ASNs visible in the Routing Table: 429
Prefixes from 32-bit ASNs in the Routing Table: 1305
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: 4
Number of addresses announced to Internet: 238980774
Equivalent to 14 /8s, 62 /16s and 142 /24s
Percentage of available address space announced: 6.5
Percentage of allocated address space announced: 6.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 2518
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 3665
Total APNIC prefixes after maximum aggregation: 1791
APNIC Deaggregation factor: 2.05
Prefixes being announced from the APNIC address blocks: 3677
Unique aggregates announced from the APNIC address blocks: 2113
APNIC Region origin ASes present in the Internet Routing Table: 379
APNIC Prefixes per ASN: 9.70
APNIC Region origin ASes announcing only one prefix: 158
APNIC Region transit ASes present in the Internet Routing Table: 38
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 121
Number of APNIC addresses announced to Internet: 33213050
Equivalent to 1 /8s, 250 /16s and 202 /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 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 9708
Total ARIN prefixes after maximum aggregation: 5292
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 9701
Unique aggregates announced from the ARIN address blocks: 6470
ARIN Region origin ASes present in the Internet Routing Table: 1203
ARIN Prefixes per ASN: 8.06
ARIN Region origin ASes announcing only one prefix: 423
ARIN Region transit ASes present in the Internet Routing Table: 160
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: 126
Number of ARIN addresses announced to Internet: 137986908
Equivalent to 8 /8s, 57 /16s and 131 /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 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 3306
Total RIPE prefixes after maximum aggregation: 2651
RIPE Deaggregation factor: 1.25
Prefixes being announced from the RIPE address blocks: 3315
Unique aggregates announced from the RIPE address blocks: 2772
RIPE Region origin ASes present in the Internet Routing Table: 652
RIPE Prefixes per ASN: 5.08
RIPE Region origin ASes announcing only one prefix: 315
RIPE Region transit ASes present in the Internet Routing Table: 113
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: 113
Number of RIPE addresses announced to Internet: 60016512
Equivalent to 3 /8s, 147 /16s and 199 /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
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 1429
Total LACNIC prefixes after maximum aggregation: 578
LACNIC Deaggregation factor: 2.47
Prefixes being announced from the LACNIC address blocks: 1430
Unique aggregates announced from the LACNIC address blocks: 754
LACNIC Region origin ASes present in the Internet Routing Table: 159
LACNIC Prefixes per ASN: 8.99
LACNIC Region origin ASes announcing only one prefix: 54
LACNIC Region transit ASes present in the Internet Routing Table: 22
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 13
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54
Number of LACNIC addresses announced to Internet: 5080016
Equivalent to 0 /8s, 77 /16s and 131 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 789
Total AfriNIC prefixes after maximum aggregation: 174
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 791
Unique aggregates announced from the AfriNIC address blocks: 282
AfriNIC Region origin ASes present in the Internet Routing Table: 38
AfriNIC Prefixes per ASN: 20.82
AfriNIC Region origin ASes announcing only one prefix: 18
AfriNIC Region transit ASes present in the Internet Routing Table: 9
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 10
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 15
Number of AfriNIC addresses announced to Internet: 2679552
Equivalent to 0 /8s, 40 /16s and 227 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2907 608 2154 446 SINET-AS Research Organization of Infor
7497 508 412 68 CSTNET-AS-AP Computer Network Informati
7575 379 371 146 AARNET-AS-AP Australian Academic and Re
58647 193 18 2 KAGAWAU-AS Kagawa University, JP
55824 128 19 23 NKN-CORE-NW NKN Core Network, IN
1704 68 12 4 KAIST-SEOUL-AS-KR Korea Advanced Instit
2697 57 4 32 ERX-ERNET-AS Education and Research Net
45773 44 2 8 HECPERN-AS-PK PERN AS Content Servie Pr
7645 36 32 2 DEAKIN-AS-AP Deakin University, AU
1659 34 1450 34 ERX-TANET-ASN1 Taiwan Academic Network
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 958 2181 209 AMAZON-02, US
7896 269 51 7 NU-AS, US
376 243 181 167 RISQ-AS, CA
668 212 750 175 DNIC-AS-00668, US
5786 200 16 1 UPRENET, PR
2152 180 509 99 CSUNET-NW, US
8075 149 8272 138 MICROSOFT-CORP-MSN-AS-BLOCK, US
18558 129 18 4 NETBLK-RCOEK, US
2920 122 43 39 LACOE, 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
680 272 2012 233 DFN Verein zur Foerderung eines Deutsch
786 183 1799 181 JANET Jisc Services Limited, GB
8895 164 24 4 ISU Internet Services Unit (ISU), SA
559 113 550 105 SWITCH Peering requests: (peering@switc
1103 95 1528 82 SURFNET-NL SURFnet, The Netherlands, NL
137 79 676 77 ASGARR Consortium GARR, IT
553 70 449 70 BELWUE BelWue-Koordination, DE
2200 64 583 59 FR-RENATER Reseau National de telecommu
2614 63 32 60 ROEDUNET, RO
1930 51 80 48 RCCN Fundacao para a Ciencia e a Tecnol
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 186 231 37 Associação Rede Nacional de Ensino e Pe
28391 152 10 66 Universidad Juarez Autonoma de Tabasco,
11340 87 23 56 Red Universitaria Nacional, CL
1251 68 41 19 FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO
2715 60 102 40 Fundação Carlos Chagas Filho de Amparo
263300 49 16 1 Universidade Federal de Santa Catarina,
4270 42 16 1 Red de Interconexion Universitaria, AR
19611 42 17 2 Associação Antônio Vieira - Unisinos, B
61468 38 2 22 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 321 319 72 TENET-1, ZA
36914 95 82 3 KENET-AS, KE
327687 77 29 4 RENU, UG
2561 71 4 34 EUN, EG
8094 55 48 4 PUKNET, ZA
327700 38 16 1 MoRENet, MZ
3208 31 2 1 ARN, DZ
6879 23 1 9 ENSTINET-, EG
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 958 2181 209 AMAZON-02, US
2907 608 2154 446 SINET-AS Research Organization of Infor
7497 508 412 68 CSTNET-AS-AP Computer Network Informati
7575 379 371 146 AARNET-AS-AP Australian Academic and Re
2018 321 319 72 TENET-1, ZA
680 272 2012 233 DFN Verein zur Foerderung eines Deutsch
7896 269 51 7 NU-AS, US
376 243 181 167 RISQ-AS, CA
668 212 750 175 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 508 440 CSTNET-AS-AP Computer Network Information Cente
7896 269 262 NU-AS, US
2018 321 249 TENET-1, ZA
7575 379 233 AARNET-AS-AP Australian Academic and Research N
5786 200 199 UPRENET, PR
58647 193 191 KAGAWAU-AS Kagawa University, JP
2907 608 162 SINET-AS Research Organization of Information a
8895 164 160 ISU Internet Services Unit (ISU), SA
1916 186 149 Associação 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 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at http://thyme.rand.apnic.net/guam/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
100.127.133.128/25 Origin: 11096 FLORIDANET, US
Transit: 2153 CSUNET-NE, US
192.31.196.0/24 Origin: 112 ROOTSERV, US
Transit: 1103 SURFNET-NL SURFnet, The Netherlands, NL
192.88.99.0/24 Origin: 1103 SURFNET-NL SURFnet, The Netherlands, NL
Transit: 11537 ABILENE, US
205.137.240.0/20 Origin: 11686 ENA, US
Transit: 14048 MEMPHIS-EDU, US
Complete listing at http://thyme.rand.apnic.net/guam/data-add-IANA
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 /11:6 /12:9
/13:18 /14:36 /15:109 /16:2075 /17:401 /18:437
/19:577 /20:845 /21:878 /22:1349 /23:1452 /24:10315
/25:75 /26:60 /27:129 /28:39 /29:83 /30:13
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 430 958 AMAZON-02, US
8895 159 164 ISU Internet Services Unit (ISU), SA
36914 83 95 KENET-AS, KE
23024 54 117 OCDE, US
58647 34 193 KAGAWAU-AS Kagawa University, JP
327700 32 38 MoRENet, MZ
25977 31 45 HCCS, US
28614 31 37 Fundacao Universidade Regional de Blumenau, BR
198610 31 31 BEGET-AS, RU
263282 30 37 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA CATARIN
Complete listing at http://thyme.rand.apnic.net/guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:3 4:2 5:23 6:4 8:2 13:179
14:83 15:6 18:39 23:9 24:4 31:1
35:1 37:6 38:13 40:3 41:112 42:6
44:5 45:25 46:6 49:6 50:6 52:164
54:44 58:1 59:2 60:2 61:4 62:3
63:38 64:63 65:10 66:60 67:52 68:8
69:22 71:3 72:14 74:19 75:128 76:159
77:4 78:3 79:10 80:13 81:26 82:19
83:3 84:5 85:33 86:7 87:8 89:9
91:53 92:1 93:25 94:3 95:4 96:6
97:1 98:2 99:137 103:156 104:83 106:1
107:18 108:14 109:13 110:3 111:14 112:4
113:2 116:9 117:2 119:18 121:25 122:16
124:40 125:9 128:85 129:248 130:95 131:110
132:20 133:136 134:78 136:206 137:318 138:25
139:15 140:26 141:4 142:45 143:38 144:66
146:90 147:99 148:164 149:15 150:62 151:4
152:74 153:6 154:19 155:54 156:57 157:28
158:24 159:119 160:33 161:17 162:37 163:36
164:46 165:14 166:1 167:14 168:106 169:9
170:68 171:1 172:1 173:8 174:1 175:13
176:8 177:14 178:1 179:21 180:21 182:4
184:9 185:38 186:2 187:17 188:13 189:8
190:30 191:29 192:1401 193:261 194:120 195:105
196:145 197:4 198:516 199:272 200:251 201:23
202:421 203:189 204:345 205:183 206:204 207:175
208:67 209:129 210:84 211:13 212:148 213:18
214:7 216:83 217:15 218:20 219:9 220:15
221:1 222:2
End of report
