[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Feb 9 21:21:21 UTC 2024
IPv4 R&E Routing Table Report 21:20 GMT Fri 09 Feb, 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: 14747
Prefixes after maximum aggregation (per Origin AS): 8163
Deaggregation factor: 1.81
Unique aggregates announced (without unneeded subnets): 9224
Number of IPv4 prefixes with a valid ROA: 5285
Number of IPv4 prefixes with an invalid ROA: 0
Number of IPv4 prefixes with no ROA: 9462
Total ASes present in the Internet Routing Table: 2083
Prefixes per ASN: 7.08
Origin-only ASes present in the Internet Routing Table: 1759
Origin ASes announcing only one prefix: 789
Transit ASes present in the Internet Routing Table: 324
Transit-only ASes present in the Internet Routing Table: 74
Paths with bogon ASNs present in the IPv4 Routing Table: 88
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: 43591
Number of 32-bit ASNs visible in the Routing Table: 483
Prefixes from 32-bit ASNs in the Routing Table: 1545
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: 161591579
Equivalent to 9 /8s, 161 /16s and 177 /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: 2130
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 2645
Total APNIC prefixes after maximum aggregation: 1212
APNIC Deaggregation factor: 2.18
Prefixes being announced from the APNIC address blocks: 2646
Unique aggregates announced from the APNIC address blocks: 1305
APNIC Region origin ASes present in the Internet Routing Table: 339
APNIC Prefixes per ASN: 7.81
APNIC Region origin ASes announcing only one prefix: 152
APNIC Region transit ASes present in the Internet Routing Table: 49
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: 30188931
Equivalent to 1 /8s, 204 /16s and 165 /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: 6199
Total ARIN prefixes after maximum aggregation: 3493
ARIN Deaggregation factor: 1.77
Prefixes being announced from the ARIN address blocks: 6197
Unique aggregates announced from the ARIN address blocks: 4063
ARIN Region origin ASes present in the Internet Routing Table: 873
ARIN Prefixes per ASN: 7.10
ARIN Region origin ASes announcing only one prefix: 298
ARIN Region transit ASes present in the Internet Routing Table: 131
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: 128
Number of ARIN addresses announced to Internet: 69385576
Equivalent to 4 /8s, 34 /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: 3345
Total RIPE prefixes after maximum aggregation: 2667
RIPE Deaggregation factor: 1.25
Prefixes being announced from the RIPE address blocks: 3356
Unique aggregates announced from the RIPE address blocks: 2733
RIPE Region origin ASes present in the Internet Routing Table: 596
RIPE Prefixes per ASN: 5.63
RIPE Region origin ASes announcing only one prefix: 260
RIPE Region transit ASes present in the Internet Routing Table: 92
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: 55443840
Equivalent to 3 /8s, 78 /16s and 1 /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: 562
LACNIC Deaggregation factor: 2.45
Prefixes being announced from the LACNIC address blocks: 1375
Unique aggregates announced from the LACNIC address blocks: 750
LACNIC Region origin ASes present in the Internet Routing Table: 161
LACNIC Prefixes per ASN: 8.54
LACNIC Region origin ASes announcing only one prefix: 61
LACNIC Region transit ASes present in the Internet Routing Table: 25
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: 65
Number of LACNIC addresses announced to Internet: 4127152
Equivalent to 0 /8s, 62 /16s and 249 /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: 1173
Total AfriNIC prefixes after maximum aggregation: 223
AfriNIC Deaggregation factor: 5.26
Prefixes being announced from the AfriNIC address blocks: 1173
Unique aggregates announced from the AfriNIC address blocks: 373
AfriNIC Region origin ASes present in the Internet Routing Table: 37
AfriNIC Prefixes per ASN: 31.70
AfriNIC Region origin ASes announcing only one prefix: 18
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: 14
Number of AfriNIC addresses announced to Internet: 2446080
Equivalent to 0 /8s, 37 /16s and 83 /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 337 330 125 AARNET-AS-AP Australian Academic and Re
55824 128 19 18 NKN-CORE-NW NKN Core Network, IN
4538 127 4192 73 ERX-CERNET-BKB China Education and Rese
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
668 203 648 172 DNIC-AS-00668, US
376 200 162 150 RISQ-AS, CA
5786 198 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
270 117 328 81 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
786 184 1767 181 JANET Jisc Services Limited, GB
8895 160 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 82 677 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 174 176 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 48 16 2 Red de Interconexion Universitaria, AR
19611 48 17 2 Associacao Antonio Vieira - Unisinos, B
2715 44 99 34 Fundacao Carlos Chagas Filho de Amparo
28614 38 2 2 Fundacao Universidade Regional de Blume
1251 35 32 25 FUNDACAO DE AMPARO A PESQUISA DO ESTADO
3596 35 4 3 Universidad Autonoma Metropolitana, MX
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 479 76 20 KENET-AS, KE
2018 380 319 71 TENET-1, ZA
327687 108 9 48 RENU, UG
8094 47 48 18 PUKNET, ZA
327700 43 16 1 MoRENet, MZ
6879 24 2 9 ENSTINET-, EG
37501 11 49 6 UOFS, ZA
37654 11 1 6 RwEdNet-AS, RW
36982 8 33 8 UCT, ZA
37215 8 8 1 MAREN, MW
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 479 76 20 KENET-AS, KE
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
2018 380 319 71 TENET-1, ZA
7575 337 330 125 AARNET-AS-AP Australian Academic and Re
680 283 1899 249 DFN Verein zur Foerderung eines Deutsch
668 203 648 172 DNIC-AS-00668, US
376 200 162 150 RISQ-AS, CA
5786 198 16 1 UPRENET, PR
786 184 1767 181 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 380 309 TENET-1, ZA
7575 337 212 AARNET-AS-AP Australian Academic and Research N
5786 198 197 UPRENET, PR
8895 160 155 ISU Internet Services Unit ISU, SA
18558 141 137 NETBLK-RCOEK, US
1916 174 131 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 /17:343 /18:348
/19:396 /20:651 /21:694 /22:1063 /23:1159 /24:8022
/25:77 /26:46 /27:135 /28:32 /29:74 /30:16
/31:6 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
36914 467 479 KENET-AS, KE
8895 155 160 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 38 43 MoRENet, MZ
3267 36 79 RUNNET, RU
28614 32 38 Fundacao Universidade Regional de Blumenau, BR
25977 30 44 HCCS, US
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 31:1 35:2 38:7 41:176
42:10 44:5 45:35 46:6 47:1 49:9
50:10 59:1 60:6 61:2 62:9 63:3
64:17 65:1 66:24 67:42 68:7 69:15
70:2 72:5 74:14 76:41 77:12 78:2
79:10 80:12 81:23 82:7 83:5 84:5
85:27 86:5 87:1 88:1 89:10 91:42
92:2 93:3 94:2 95:2 96:5 97:1
98:2 101:2 102:29 103:194 104:82 108:10
109:7 111:2 113:1 116:8 119:19 121:11
122:8 123:8 124:40 125:5 128:58 129:35
130:84 131:38 132:55 134:22 136:199 137:248
138:66 139:14 140:35 141:1 142:37 143:23
144:23 145:1 146:132 147:25 148:192 149:12
150:32 151:12 152:130 153:78 154:29 155:51
156:66 157:17 158:35 159:114 160:8 161:8
162:28 163:71 164:7 165:11 166:8 167:13
168:94 169:4 170:85 171:1 172:3 173:8
175:18 176:9 177:6 179:9 180:15 181:2
182:4 184:1 185:42 186:3 187:17 188:13
189:3 190:10 191:14 192:1113 193:251 194:116
195:60 196:158 197:329 198:317 199:149 200:269
201:37 202:226 203:215 204:288 205:91 206:153
207:112 208:69 209:113 210:98 211:12 212:158
213:5 214:8 216:54 217:10 218:20 220:4
222:1 223:14
End of report
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