[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jan 28 21:21:21 UTC 2024
IPv4 R&E Routing Table Report 21:20 GMT Sun 28 Jan, 2024
IPv4 BGP Table (R&E) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/UniGuam/
Analysis Summary
----------------
BGP routing table entries examined: 14746
Prefixes after maximum aggregation (per Origin AS): 8153
Deaggregation factor: 1.81
Unique aggregates announced (without unneeded subnets): 9211
Number of IPv4 prefixes with a valid ROA: 5267
Number of IPv4 prefixes with an invalid ROA: 0
Number of IPv4 prefixes with no ROA: 9479
Total ASes present in the Internet Routing Table: 2102
Prefixes per ASN: 7.02
Origin-only ASes present in the Internet Routing Table: 1776
Origin ASes announcing only one prefix: 803
Transit ASes present in the Internet Routing Table: 326
Transit-only ASes present in the Internet Routing Table: 79
Paths with bogon ASNs present in the IPv4 Routing Table: 76
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 16
Max AS path prepend of ASN ( 47805) 11
Prefixes from unregistered ASNs in the Routing Table: 8
Number of instances of unregistered ASNs: 8
Number of 32-bit ASNs allocated by the RIRs: 43496
Number of 32-bit ASNs visible in the Routing Table: 487
Prefixes from 32-bit ASNs in the Routing Table: 1533
Number of bogon 32-bit ASNs visible in the Routing Table: 2
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 161613082
Equivalent to 9 /8s, 162 /16s and 5 /24s
Percentage of available address space announced: 4.4
Percentage of allocated address space announced: 4.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 2162
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 2591
Total APNIC prefixes after maximum aggregation: 1171
APNIC Deaggregation factor: 2.21
Prefixes being announced from the APNIC address blocks: 2592
Unique aggregates announced from the APNIC address blocks: 1261
APNIC Region origin ASes present in the Internet Routing Table: 339
APNIC Prefixes per ASN: 7.65
APNIC Region origin ASes announcing only one prefix: 157
APNIC Region transit ASes present in the Internet Routing Table: 50
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 151
Number of APNIC addresses announced to Internet: 30140546
Equivalent to 1 /8s, 203 /16s and 232 /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, 131072-153913
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: 6244
Total ARIN prefixes after maximum aggregation: 3503
ARIN Deaggregation factor: 1.78
Prefixes being announced from the ARIN address blocks: 6243
Unique aggregates announced from the ARIN address blocks: 4071
ARIN Region origin ASes present in the Internet Routing Table: 878
ARIN Prefixes per ASN: 7.11
ARIN Region origin ASes announcing only one prefix: 300
ARIN Region transit ASes present in the Internet Routing Table: 130
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 15
Number of ARIN region 32-bit ASNs visible in the Routing Table: 127
Number of ARIN addresses announced to Internet: 69422952
Equivalent to 4 /8s, 35 /16s and 79 /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: 3362
Total RIPE prefixes after maximum aggregation: 2678
RIPE Deaggregation factor: 1.26
Prefixes being announced from the RIPE address blocks: 3372
Unique aggregates announced from the RIPE address blocks: 2758
RIPE Region origin ASes present in the Internet Routing Table: 602
RIPE Prefixes per ASN: 5.60
RIPE Region origin ASes announcing only one prefix: 266
RIPE Region transit ASes present in the Internet Routing Table: 94
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 15
Number of RIPE region 32-bit ASNs visible in the Routing Table: 125
Number of RIPE addresses announced to Internet: 55523072
Equivalent to 3 /8s, 79 /16s and 55 /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
196608-216475
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: 1377
Total LACNIC prefixes after maximum aggregation: 564
LACNIC Deaggregation factor: 2.44
Prefixes being announced from the LACNIC address blocks: 1375
Unique aggregates announced from the LACNIC address blocks: 751
LACNIC Region origin ASes present in the Internet Routing Table: 162
LACNIC Prefixes per ASN: 8.49
LACNIC Region origin ASes announcing only one prefix: 61
LACNIC Region transit ASes present in the Internet Routing Table: 24
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 14
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 68
Number of LACNIC addresses announced to Internet: 4070448
Equivalent to 0 /8s, 62 /16s and 28 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 1164
Total AfriNIC prefixes after maximum aggregation: 231
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 1164
Unique aggregates announced from the AfriNIC address blocks: 370
AfriNIC Region origin ASes present in the Internet Routing Table: 39
AfriNIC Prefixes per ASN: 29.85
AfriNIC Region origin ASes announcing only one prefix: 19
AfriNIC Region transit ASes present in the Internet Routing Table: 8
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 9
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 16
Number of AfriNIC addresses announced to Internet: 2456064
Equivalent to 0 /8s, 37 /16s and 122 /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
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
7575 336 330 125 AARNET-AS-AP Australian Academic and Re
4538 128 4192 73 ERX-CERNET-BKB China Education and Rese
55824 128 19 18 NKN-CORE-NW NKN Core Network, IN
24313 70 16 1 NSW-DET-AS NSW Department of Education,
2697 58 4 34 ERX-ERNET-AS Education and Research Net
1659 51 1450 34 ERX-TANET-ASN1 Taiwan Academic Network
7645 45 32 2 DEAKINUNIVERSITY-AS-AP Deakin Universit
132524 45 9 12 TIFR-AS Tata Institute of Fundamental R
9270 35 5 6 APAN-KR-AS National Infomation Society
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
668 204 652 173 DNIC-AS-00668, US
376 200 162 150 RISQ-AS, CA
5786 197 16 1 UPRENET, PR
2152 175 507 94 CSUNET-NW, US
18558 141 18 4 NETBLK-RCOEK, US
81 126 521 30 NCREN, US
1 124 2 46 LVLT-1, US
270 118 329 82 AS270, US
32440 112 35 18 LONI, US
19437 110 8 104 SS-ASH, 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
680 283 1899 249 DFN Verein zur Foerderung eines Deutsch
786 185 1767 182 JANET Jisc Services Limited, GB
8895 158 24 5 ISU Internet Services Unit ISU, SA
559 114 533 104 SWITCH Peering requests: peering at switch
1103 95 1503 83 SURFNET-NL SURFnet, The Netherlands, NL
2614 93 27 73 ROEDUNET, RO
137 81 676 77 ASGARR Consortium GARR, IT
1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnol
3267 79 44 68 RUNNET, RU
553 78 462 78 BELWUE BelWue-Koordination, DE
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 173 176 43 Rede Nacional de Ensino e Pesquisa, BR
28391 154 10 67 Universidad Juarez Autonoma de Tabasco,
11340 105 8 50 Red Universitaria Nacional, CL
271640 68 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR
4270 50 17 3 Red de Interconexion Universitaria, AR
19611 48 17 2 Associacao Antonio Vieira - Unisinos, B
2715 44 99 34 Fundacao Carlos Chagas Filho de Amparo
61468 43 3 14 CEDIA, EC
28614 38 2 2 Fundacao Universidade Regional de Blume
1251 35 32 25 FUNDACAO DE AMPARO A PESQUISA DO ESTADO
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 470 76 28 KENET-AS, KE
2018 372 319 71 TENET-1, ZA
327687 107 8 46 RENU, UG
8094 47 48 18 PUKNET, ZA
327700 46 16 1 MoRENet, MZ
6879 24 2 9 ENSTINET-, EG
37215 11 8 1 MAREN, MW
37501 11 49 6 UOFS, ZA
37654 11 1 6 RwEdNet-AS, RW
36982 8 33 8 UCT, 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
36914 470 76 28 KENET-AS, KE
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
2018 372 319 71 TENET-1, ZA
7575 336 330 125 AARNET-AS-AP Australian Academic and Re
680 283 1899 249 DFN Verein zur Foerderung eines Deutsch
668 204 652 173 DNIC-AS-00668, US
376 200 162 150 RISQ-AS, CA
5786 197 16 1 UPRENET, PR
786 185 1767 182 JANET Jisc Services Limited, GB
2152 175 507 94 CSUNET-NW, US
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 439 416 CSTNET-AS-AP Computer Network Information Cente
2018 372 301 TENET-1, ZA
7575 336 211 AARNET-AS-AP Australian Academic and Research N
5786 197 196 UPRENET, PR
8895 158 153 ISU Internet Services Unit ISU, SA
18558 141 137 NETBLK-RCOEK, US
1916 173 130 Rede Nacional de Ensino e Pesquisa, BR
55824 128 110 NKN-CORE-NW NKN Core Network, IN
81 126 96 NCREN, US
2920 103 96 LACOE, US
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
26303 UNALLOCATED 76.165.220.0/24 32440 LONI, US
26303 UNALLOCATED 76.165.221.0/24 32440 LONI, US
26303 UNALLOCATED 76.165.222.0/24 32440 LONI, US
394607 UNALLOCATED 104.249.65.0/24 23024 OCDE, US
4200000258 PRIVATE 162.222.213.0/24 60558 SECUREDSERVERS-EU, US
26303 UNALLOCATED 199.190.249.0/24 32440 LONI, US
11570 UNALLOCATED 204.134.85.0/24 40498 ABQG, US
394607 UNALLOCATED 216.100.93.0/24 23024 OCDE, US
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-badAS
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 /10:1 /11:1 /12:10
/13:17 /14:27 /15:116 /16:1505 /17:340 /18:349
/19:397 /20:657 /21:700 /22:1054 /23:1148 /24:8030
/25:77 /26:47 /27:135 /28:32 /29:74 /30:16
/31:6 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
36914 458 470 KENET-AS, KE
8895 153 158 ISU Internet Services Unit ISU, SA
32440 80 112 LONI, US
23024 52 109 OCDE, US
19437 49 110 SS-ASH, US
1 42 124 LVLT-1, US
327700 40 46 MoRENet, MZ
3267 36 79 RUNNET, RU
28614 32 38 Fundacao Universidade Regional de Blumenau, BR
200521 32 55 SEAP-AGE, ES
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1 4:2 5:15 6:4 8:2 14:90
23:22 24:1 31:7 35:2 38:7 41:174
42:10 44:5 45:32 46:6 47:1 49:9
50:10 58:1 59:1 60:6 61:2 62:10
63:3 64:22 65:1 66:25 67:42 68:7
69:15 70:2 72:5 74:15 76:41 77:11
78:2 79:10 80:12 81:23 82:7 83:5
84:6 85:27 86:5 87:1 88:1 89:10
91:44 92:2 93:3 94:4 95:2 96:5
97:1 98:2 101:2 102:29 103:189 104:82
108:10 109:7 111:2 113:1 116:8 119:19
121:11 122:8 123:8 124:40 125:5 128:58
129:35 130:84 131:38 132:48 134:22 136:198
137:248 138:66 139:14 140:36 141:1 142:37
143:23 144:23 145:1 146:132 147:25 148:192
149:12 150:32 151:12 152:130 153:78 154:30
155:51 156:66 157:17 158:35 159:114 160:8
161:8 162:28 163:71 164:7 165:11 166:8
167:13 168:109 169:4 170:86 171:1 172:3
173:8 175:18 176:9 177:6 179:11 180:15
181:2 182:4 185:48 186:3 187:16 188:13
189:3 190:18 191:14 192:1112 193:251 194:114
195:59 196:158 197:328 198:317 199:148 200:266
201:37 202:228 203:215 204:289 205:92 206:153
207:113 208:69 209:113 210:93 211:1 212:156
213:5 214:8 216:54 217:9 218:19 220:3
222:1 223:14
End of report
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