[REN-BGP-stats-all] Global R&E Routing Table Report - Guam R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Sat May 29 20:00:18 UTC 2021
Global R&E Routing Table Report 20:00 GMT Sat 29 May, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/UniGuam/
Analysis Summary
----------------
BGP routing table entries examined: 23294
Prefixes after maximum aggregation (per Origin AS): 12540
Deaggregation factor: 1.86
Unique aggregates announced (without unneeded subnets): 14855
Total ASes present in the Internet Routing Table: 2789
Prefixes per ASN: 8.35
Origin-only ASes present in the Internet Routing Table: 2385
Origin ASes announcing only one prefix: 1083
Transit ASes present in the Internet Routing Table: 404
Transit-only ASes present in the Internet Routing Table: 68
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 17
Max AS path prepend of ASN ( 10497) 11
Prefixes from unregistered ASNs in the Routing Table: 16
Number of instances of unregistered ASNs: 16
Number of 32-bit ASNs allocated by the RIRs: 36159
Number of 32-bit ASNs visible in the Routing Table: 591
Prefixes from 32-bit ASNs in the Routing Table: 1711
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 5
Number of addresses announced to Internet: 291611024
Equivalent to 17 /8s, 97 /16s and 161 /24s
Percentage of available address space announced: 7.9
Percentage of allocated address space announced: 7.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 3347
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 5159
Total APNIC prefixes after maximum aggregation: 2388
APNIC Deaggregation factor: 2.16
Prefixes being announced from the APNIC address blocks: 5191
Unique aggregates announced from the APNIC address blocks: 2775
APNIC Region origin ASes present in the Internet Routing Table: 575
APNIC Prefixes per ASN: 9.03
APNIC Region origin ASes announcing only one prefix: 241
APNIC Region transit ASes present in the Internet Routing Table: 65
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 14
Number of APNIC region 32-bit ASNs visible in the Routing Table: 217
Number of APNIC addresses announced to Internet: 46675308
Equivalent to 2 /8s, 200 /16s and 53 /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, 131072-147769
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: 12020
Total ARIN prefixes after maximum aggregation: 6585
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 11919
Unique aggregates announced from the ARIN address blocks: 8093
ARIN Region origin ASes present in the Internet Routing Table: 1246
ARIN Prefixes per ASN: 9.57
ARIN Region origin ASes announcing only one prefix: 432
ARIN Region transit ASes present in the Internet Routing Table: 168
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 17
Number of ARIN region 32-bit ASNs visible in the Routing Table: 149
Number of ARIN addresses announced to Internet: 175653860
Equivalent to 10 /8s, 120 /16s and 67 /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, 393216-401308
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: 3450
Total RIPE prefixes after maximum aggregation: 2781
RIPE Deaggregation factor: 1.24
Prefixes being announced from the RIPE address blocks: 3513
Unique aggregates announced from the RIPE address blocks: 2849
RIPE Region origin ASes present in the Internet Routing Table: 678
RIPE Prefixes per ASN: 5.18
RIPE Region origin ASes announcing only one prefix: 320
RIPE Region transit ASes present in the Internet Routing Table: 110
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 16
Number of RIPE region 32-bit ASNs visible in the Routing Table: 129
Number of RIPE addresses announced to Internet: 59881088
Equivalent to 3 /8s, 145 /16s and 182 /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 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: 1448
Total LACNIC prefixes after maximum aggregation: 581
LACNIC Deaggregation factor: 2.49
Prefixes being announced from the LACNIC address blocks: 1454
Unique aggregates announced from the LACNIC address blocks: 821
LACNIC Region origin ASes present in the Internet Routing Table: 171
LACNIC Prefixes per ASN: 8.50
LACNIC Region origin ASes announcing only one prefix: 69
LACNIC Region transit ASes present in the Internet Routing Table: 28
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: 74
Number of LACNIC addresses announced to Internet: 4665408
Equivalent to 0 /8s, 71 /16s and 48 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 1201
Total AfriNIC prefixes after maximum aggregation: 190
AfriNIC Deaggregation factor: 6.32
Prefixes being announced from the AfriNIC address blocks: 1212
Unique aggregates announced from the AfriNIC address blocks: 312
AfriNIC Region origin ASes present in the Internet Routing Table: 48
AfriNIC Prefixes per ASN: 25.25
AfriNIC Region origin ASes announcing only one prefix: 21
AfriNIC Region transit ASes present in the Internet Routing Table: 11
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 9
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 22
Number of AfriNIC addresses announced to Internet: 4668928
Equivalent to 0 /8s, 71 /16s and 62 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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 630 2155 456 SINET-AS Research Organization of Infor
7497 435 213 26 CSTNET-AS-AP Computer Network Informati
7575 359 331 131 AARNET-AS-AP Australian Academic and Re
58647 198 18 2 KAGAWAU-AS Kagawa University, JP
1237 194 75 137 KREONET-AS-KR KISTI, KR
55824 128 19 22 NKN-CORE-NW NKN Core Network, IN
4538 123 4192 72 ERX-CERNET-BKB China Education and Rese
4621 82 37 11 UNINET-AS-AP UNINET-, TH
24313 79 16 1 NSW-DET-AS NSW Department of Education,
23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 2534 4318 1017 AMAZON-02, US
14618 514 3965 357 AMAZON-AES, US
7896 245 51 7 NU-AS, US
376 235 180 158 RISQ-AS, CA
668 210 702 181 DNIC-AS-00668, US
8075 203 11189 182 MICROSOFT-CORP-MSN-AS-BLOCK, US
5786 201 16 1 UPRENET, PR
2152 177 507 97 CSUNET-NW, US
18558 138 18 4 NETBLK-RCOEK, US
2920 120 34 8 LACOE, US
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
680 273 1996 235 DFN Verein zur Foerderung eines Deutsch
786 187 1787 185 JANET Jisc Services Limited, GB
8895 172 24 4 ISU Internet Services Unit (ISU), SA
559 116 550 107 SWITCH Peering requests: (peering at switc
1103 97 1520 84 SURFNET-NL SURFnet, The Netherlands, NL
137 82 677 77 ASGARR Consortium GARR, IT
553 72 449 72 BELWUE BelWue-Koordination, DE
2200 66 647 61 FR-RENATER Reseau National de telecommu
2614 62 32 59 ROEDUNET, RO
1930 56 82 51 RCCN Fundacao para a Ciencia e a Tecnol
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1916 202 207 41 Associacao Rede Nacional de Ensino e Pe
28391 152 10 66 Universidad Juarez Autonoma de Tabasco,
11340 94 24 54 Red Universitaria Nacional, CL
2715 60 102 40 Fundacao Carlos Chagas Filho de Amparo
1251 59 36 19 FUNDACAO DE AMPARO A PESQUISA DO ESTADO
61468 45 3 15 CEDIA, EC
4270 44 16 1 Red de Interconexion Universitaria, AR
19611 44 17 2 Associacao Antonio Vieira - Unisinos, B
28614 38 2 2 Fundacao Universidade Regional de Blume
28571 34 9 19 UNIVERSIDADE DE SAO PAULO, BR
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
36914 416 82 3 KENET-AS, KE
2018 324 319 74 TENET-1, ZA
327687 137 28 3 RENU, UG
2561 74 5 34 EUN, EG
8094 55 48 4 PUKNET, ZA
327700 39 16 1 MoRENet, MZ
37215 29 8 1 MAREN, MW
6879 24 2 9 ENSTINET-, EG
37074 11 8 2 UG-AS, GH
37501 11 49 6 UOFS, ZA
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 2534 4318 1017 AMAZON-02, US
2907 630 2155 456 SINET-AS Research Organization of Infor
14618 514 3965 357 AMAZON-AES, US
7497 435 213 26 CSTNET-AS-AP Computer Network Informati
36914 416 82 3 KENET-AS, KE
7575 359 331 131 AARNET-AS-AP Australian Academic and Re
2018 324 319 74 TENET-1, ZA
680 273 1996 235 DFN Verein zur Foerderung eines Deutsch
7896 245 51 7 NU-AS, US
376 235 180 158 RISQ-AS, CA
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
36914 416 413 KENET-AS, KE
7497 435 409 CSTNET-AS-AP Computer Network Information Cente
2018 324 250 TENET-1, ZA
7896 245 238 NU-AS, US
7575 359 228 AARNET-AS-AP Australian Academic and Research N
5786 201 200 UPRENET, PR
58647 198 196 KAGAWAU-AS Kagawa University, JP
2907 630 174 SINET-AS Research Organization of Information a
8895 172 168 ISU Internet Services Unit (ISU), SA
1916 202 161 Associacao Rede Nacional de Ensino e Pesquisa,
Complete listing at https://bgp.nsrc.org/REN/UniGuam/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
36843 UNALLOCATED 131.91.183.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 131.91.252.0/22 11096 FLORIDANET, US
36843 UNALLOCATED 146.201.218.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 146.201.219.0/24 11096 FLORIDANET, US
22063 UNALLOCATED 153.10.0.0/16 2152 CSUNET-NW, US
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.127.133.128/25 11096 FLORIDANET, US
172.16.150.0/24 9489 KARINET-AS Korea Aerospace Research Institute,
172.16.160.0/24 9489 KARINET-AS Korea Aerospace Research Institute,
172.30.0.0/16 9489 KARINET-AS Korea Aerospace Research Institute,
Complete listing at https://bgp.nsrc.org/REN/UniGuam/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
172.16.150.0/24 Origin: 9489 KARINET-AS Korea Aerospace Research Inst
Transit: 1237 KREONET-AS-KR KISTI, KR
172.16.160.0/24 Origin: 9489 KARINET-AS Korea Aerospace Research Inst
Transit: 1237 KREONET-AS-KR KISTI, KR
172.30.0.0/16 Origin: 9489 KARINET-AS Korea Aerospace Research Inst
Transit: 1237 KREONET-AS-KR KISTI, KR
192.31.196.0/24 Origin: 112 UNASSIGNED
Transit: 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/UniGuam/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 /10:4 /11:7 /12:30
/13:34 /14:81 /15:196 /16:2158 /17:455 /18:470
/19:629 /20:988 /21:1044 /22:1624 /23:1742 /24:13362
/25:89 /26:67 /27:125 /28:60 /29:84 /30:14
/31:24 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 691 2534 AMAZON-02, US
36914 390 416 KENET-AS, KE
8895 167 172 ISU Internet Services Unit (ISU), SA
14618 160 514 AMAZON-AES, US
23024 53 114 OCDE, US
58647 34 198 KAGAWAU-AS Kagawa University, JP
327700 33 39 MoRENet, MZ
1 32 117 LVLT-1, US
28614 32 38 Fundacao Universidade Regional de Blumenau, BR
25977 31 45 HCCS, US
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:4 3:74 4:2 5:15 6:4 8:2
12:1 13:224 14:84 15:12 18:55 23:25
24:6 31:6 34:15 35:7 37:6 38:9
40:3 41:238 42:25 44:5 45:69 46:10
47:9 49:10 50:8 52:638 54:129 58:2
59:20 60:4 61:4 62:7 63:38 64:130
65:12 66:67 67:58 68:18 69:42 70:14
71:25 72:19 74:39 75:128 76:167 77:7
78:3 79:10 80:14 81:32 82:5 83:8
84:8 85:36 86:7 87:1 88:2 89:11
91:55 92:1 93:12 94:4 95:4 96:6
97:1 98:8 99:180 100:2 101:6 102:9
103:320 104:101 106:1 107:24 108:21 109:8
110:3 111:21 112:4 113:2 114:23 115:1
116:5 117:63 118:37 119:19 121:29 122:11
123:8 124:40 125:13 128:70 129:201 130:125
131:105 132:55 133:137 134:92 135:1 136:206
137:309 138:20 139:26 140:50 141:3 142:61
143:37 144:72 146:126 147:69 148:168 149:16
150:45 151:7 152:77 153:85 154:25 155:57
156:64 157:30 158:48 159:118 160:33 161:21
162:51 163:70 164:48 165:20 166:1 167:17
168:161 169:9 170:109 171:1 172:11 173:24
174:1 175:32 176:12 177:5 178:3 179:13
180:21 181:11 182:9 184:6 185:52 186:2
187:18 188:14 189:6 190:44 191:35 192:1495
193:257 194:146 195:104 196:169 197:202 198:533
199:305 200:251 201:39 202:590 203:444 204:389
205:202 206:207 207:198 208:90 209:137 210:189
211:14 212:166 213:13 214:7 216:95 217:16
218:26 219:8 220:24 222:4 223:2
End of report
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