[REN-BGP-stats-all] Global R&E Routing Table Report - Guam R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jul 25 21:21:22 UTC 2021
Global R&E Routing Table Report 21:20 GMT Sun 25 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/UniGuam/
Analysis Summary
----------------
BGP routing table entries examined: 22978
Prefixes after maximum aggregation (per Origin AS): 12392
Deaggregation factor: 1.85
Unique aggregates announced (without unneeded subnets): 14761
Total ASes present in the Internet Routing Table: 2779
Prefixes per ASN: 8.27
Origin-only ASes present in the Internet Routing Table: 2372
Origin ASes announcing only one prefix: 1077
Transit ASes present in the Internet Routing Table: 407
Transit-only ASes present in the Internet Routing Table: 76
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 18
Max AS path prepend of ASN (207352) 12
Prefixes from unregistered ASNs in the Routing Table: 25
Number of instances of unregistered ASNs: 25
Number of 32-bit ASNs allocated by the RIRs: 36704
Number of 32-bit ASNs visible in the Routing Table: 596
Prefixes from 32-bit ASNs in the Routing Table: 1740
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 7
Number of addresses announced to Internet: 289474020
Equivalent to 17 /8s, 65 /16s and 5 /24s
Percentage of available address space announced: 7.8
Percentage of allocated address space announced: 7.8
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: 3160
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 5190
Total APNIC prefixes after maximum aggregation: 2389
APNIC Deaggregation factor: 2.17
Prefixes being announced from the APNIC address blocks: 5230
Unique aggregates announced from the APNIC address blocks: 2779
APNIC Region origin ASes present in the Internet Routing Table: 575
APNIC Prefixes per ASN: 9.10
APNIC Region origin ASes announcing only one prefix: 237
APNIC Region transit ASes present in the Internet Routing Table: 66
Average APNIC Region AS path length visible: 5.5
Max APNIC Region AS path length visible: 15
Number of APNIC region 32-bit ASNs visible in the Routing Table: 214
Number of APNIC addresses announced to Internet: 47035756
Equivalent to 2 /8s, 205 /16s and 181 /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: 11899
Total ARIN prefixes after maximum aggregation: 6466
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 11791
Unique aggregates announced from the ARIN address blocks: 7989
ARIN Region origin ASes present in the Internet Routing Table: 1224
ARIN Prefixes per ASN: 9.63
ARIN Region origin ASes announcing only one prefix: 427
ARIN Region transit ASes present in the Internet Routing Table: 167
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: 152
Number of ARIN addresses announced to Internet: 175095096
Equivalent to 10 /8s, 111 /16s and 189 /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: 3403
Total RIPE prefixes after maximum aggregation: 2740
RIPE Deaggregation factor: 1.24
Prefixes being announced from the RIPE address blocks: 3481
Unique aggregates announced from the RIPE address blocks: 2859
RIPE Region origin ASes present in the Internet Routing Table: 674
RIPE Prefixes per ASN: 5.16
RIPE Region origin ASes announcing only one prefix: 322
RIPE Region transit ASes present in the Internet Routing Table: 108
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 18
Number of RIPE region 32-bit ASNs visible in the Routing Table: 131
Number of RIPE addresses announced to Internet: 59784320
Equivalent to 3 /8s, 144 /16s and 60 /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: 1579
Total LACNIC prefixes after maximum aggregation: 593
LACNIC Deaggregation factor: 2.66
Prefixes being announced from the LACNIC address blocks: 1584
Unique aggregates announced from the LACNIC address blocks: 825
LACNIC Region origin ASes present in the Internet Routing Table: 177
LACNIC Prefixes per ASN: 8.95
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: 6.2
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: 4776000
Equivalent to 0 /8s, 72 /16s and 224 /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: 882
Total AfriNIC prefixes after maximum aggregation: 185
AfriNIC Deaggregation factor: 4.77
Prefixes being announced from the AfriNIC address blocks: 885
Unique aggregates announced from the AfriNIC address blocks: 302
AfriNIC Region origin ASes present in the Internet Routing Table: 47
AfriNIC Prefixes per ASN: 18.83
AfriNIC Region origin ASes announcing only one prefix: 22
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 25
Number of AfriNIC addresses announced to Internet: 2777344
Equivalent to 0 /8s, 42 /16s and 97 /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 UNALLOCATED
7497 436 214 25 UNALLOCATED
7575 355 331 128 UNALLOCATED
58647 198 18 2 UNALLOCATED
1237 195 75 137 UNALLOCATED
55824 129 19 23 UNALLOCATED
4538 124 4192 72 UNALLOCATED
4621 81 37 10 UNALLOCATED
24313 79 16 1 UNALLOCATED
4762 65 4 1 UNALLOCATED
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 2522 4454 996 UNALLOCATED
14618 498 3967 370 UNALLOCATED
7896 246 51 7 UNALLOCATED
376 234 180 158 UNALLOCATED
668 209 702 180 UNALLOCATED
8075 205 11189 184 UNALLOCATED
5786 201 16 1 UNALLOCATED
2152 173 507 92 UNALLOCATED
18558 137 18 4 UNALLOCATED
1 120 1 41 UNALLOCATED
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 UNALLOCATED
786 187 1779 185 UNALLOCATED
8895 173 24 4 UNALLOCATED
559 116 550 107 UNALLOCATED
1103 97 1520 84 UNALLOCATED
137 82 677 77 UNALLOCATED
553 72 449 72 UNALLOCATED
2200 66 647 61 UNALLOCATED
2614 62 32 59 UNALLOCATED
1930 57 81 52 UNALLOCATED
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 UNALLOCATED
28391 152 10 66 UNALLOCATED
11340 94 24 54 UNALLOCATED
27884 93 6 2 UNALLOCATED
1251 65 37 20 UNALLOCATED
2715 60 102 40 UNALLOCATED
61468 45 3 15 UNALLOCATED
4270 44 16 1 UNALLOCATED
19611 44 17 2 UNALLOCATED
28614 38 2 2 UNALLOCATED
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
2018 329 319 74 UNALLOCATED
327687 134 28 3 UNALLOCATED
36914 95 82 3 UNALLOCATED
2561 75 5 33 UNALLOCATED
8094 55 48 4 UNALLOCATED
327700 37 16 1 UNALLOCATED
37215 30 8 1 UNALLOCATED
6879 24 2 9 UNALLOCATED
37074 11 8 2 UNALLOCATED
37182 11 8 1 UNALLOCATED
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 2522 4454 996 UNALLOCATED
2907 630 2155 456 UNALLOCATED
14618 498 3967 370 UNALLOCATED
7497 436 214 25 UNALLOCATED
7575 355 331 128 UNALLOCATED
2018 329 319 74 UNALLOCATED
680 273 1996 235 UNALLOCATED
7896 246 51 7 UNALLOCATED
376 234 180 158 UNALLOCATED
668 209 702 180 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
7497 436 411 UNALLOCATED
2018 329 255 UNALLOCATED
7896 246 239 UNALLOCATED
7575 355 227 UNALLOCATED
5786 201 200 UNALLOCATED
58647 198 196 UNALLOCATED
2907 630 174 UNALLOCATED
8895 173 169 UNALLOCATED
1916 202 161 UNALLOCATED
18558 137 133 UNALLOCATED
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 UNALLOCATED
19658 UNALLOCATED 65.205.131.0/24 11096 UNALLOCATED
36843 UNALLOCATED 108.59.20.0/24 11096 UNALLOCATED
36843 UNALLOCATED 108.59.23.0/24 11096 UNALLOCATED
36843 UNALLOCATED 128.186.217.0/28 11096 UNALLOCATED
36843 UNALLOCATED 131.91.183.0/24 11096 UNALLOCATED
36843 UNALLOCATED 131.91.252.0/22 11096 UNALLOCATED
14822 UNALLOCATED 140.163.0.0/16 10466 UNALLOCATED
14822 UNALLOCATED 140.163.0.0/17 10466 UNALLOCATED
14822 UNALLOCATED 140.163.6.0/24 10466 UNALLOCATED
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 UNALLOCATED
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 UNALLOCATED
Transit: 2153 UNALLOCATED
164.160.240.0/20 Origin: 328439 UNALLOCATED
Transit: 327992 UNALLOCATED
192.31.196.0/24 Origin: 112 UNALLOCATED
Transit: 1103 UNALLOCATED
192.107.242.0/24 Origin: 394784 UNALLOCATED
Transit: 40831 UNALLOCATED
198.135.168.0/24 Origin: 14618 UNALLOCATED
Transit: 16509 UNALLOCATED
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 /12:29
/13:34 /14:81 /15:195 /16:2145 /17:450 /18:466
/19:629 /20:979 /21:1023 /22:1607 /23:1725 /24:13134
/25:86 /26:66 /27:123 /28:57 /29:87 /30:18
/31:24 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 697 2522 UNALLOCATED
8895 168 173 UNALLOCATED
14618 158 498 UNALLOCATED
27884 90 93 UNALLOCATED
36914 82 95 UNALLOCATED
23024 53 113 UNALLOCATED
1 35 120 UNALLOCATED
58647 34 198 UNALLOCATED
28614 32 38 UNALLOCATED
25977 31 45 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:5 3:78 4:2 5:15 6:4 8:2
12:1 13:222 14:84 15:20 18:41 23:28
24:6 31:6 35:1 37:6 38:9 40:3
41:137 42:26 44:5 45:75 46:10 47:9
49:10 50:8 52:611 54:122 58:2 59:20
60:4 61:4 62:7 63:38 64:132 65:13
66:66 67:58 68:18 69:42 70:14 71:25
72:19 74:39 75:128 76:166 77:8 78:3
79:10 80:14 81:32 82:5 83:7 84:8
85:36 86:9 87:1 88:1 89:11 91:54
92:1 93:12 94:4 95:5 96:6 97:1
98:8 99:180 101:2 102:9 103:314 104:103
106:1 107:24 108:21 109:8 110:3 111:21
112:4 113:3 114:23 115:1 116:4 117:61
118:37 119:19 121:29 122:11 123:8 124:42
125:13 128:72 129:192 130:128 131:111 132:55
133:137 134:93 135:1 136:206 137:304 138:21
139:26 140:50 141:3 142:61 143:41 144:73
146:126 147:72 148:168 149:16 150:47 151:8
152:77 153:85 154:25 155:57 156:64 157:30
158:47 159:120 160:32 161:21 162:54 163:69
164:48 165:23 166:1 167:20 168:168 169:10
170:109 171:1 172:10 173:24 174:1 175:32
176:11 177:8 178:3 179:13 180:21 181:11
182:9 184:6 185:53 186:3 187:18 188:14
189:6 190:138 191:35 192:1486 193:250 194:128
195:88 196:169 197:4 198:528 199:296 200:256
201:39 202:647 203:445 204:386 205:196 206:203
207:197 208:89 209:138 210:191 211:14 212:169
213:13 214:7 216:109 217:16 218:26 219:8
220:24 222:4 223:2
End of report
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