[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (R&E) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Nov 20 21:21:25 UTC 2022
IPv4 R&E Routing Table Report 21:20 GMT Sun 20 Nov, 2022
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: 20399
Prefixes after maximum aggregation (per Origin AS): 11210
Deaggregation factor: 1.82
Unique aggregates announced (without unneeded subnets): 13676
Number of IPv4 prefixes with a valid ROA: 8598
Number of IPv4 prefixes with an invalid ROA: 82
Number of IPv4 prefixes with no ROA: 11718
Total ASes present in the Internet Routing Table: 2259
Prefixes per ASN: 9.03
Origin-only ASes present in the Internet Routing Table: 1903
Origin ASes announcing only one prefix: 858
Transit ASes present in the Internet Routing Table: 356
Transit-only ASes present in the Internet Routing Table: 80
Paths with bogon ASNs present in the IPv4 Routing Table: 81
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 20
Max AS path prepend of ASN ( 10497) 11
Prefixes from unregistered ASNs in the Routing Table: 4
Number of instances of unregistered ASNs: 4
Number of 32-bit ASNs allocated by the RIRs: 40677
Number of 32-bit ASNs visible in the Routing Table: 513
Prefixes from 32-bit ASNs in the Routing Table: 1489
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: 3
Number of addresses announced to Internet: 206337126
Equivalent to 12 /8s, 76 /16s and 116 /24s
Percentage of available address space announced: 5.6
Percentage of allocated address space announced: 5.6
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: 2929
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 3560
Total APNIC prefixes after maximum aggregation: 1603
APNIC Deaggregation factor: 2.22
Prefixes being announced from the APNIC address blocks: 3625
Unique aggregates announced from the APNIC address blocks: 1882
APNIC Region origin ASes present in the Internet Routing Table: 439
APNIC Prefixes per ASN: 8.26
APNIC Region origin ASes announcing only one prefix: 185
APNIC Region transit ASes present in the Internet Routing Table: 61
Average APNIC Region AS path length visible: 5.5
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 186
Number of APNIC addresses announced to Internet: 32110892
Equivalent to 1 /8s, 233 /16s and 249 /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, 131072-151865
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: 11061
Total ARIN prefixes after maximum aggregation: 6028
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 10868
Unique aggregates announced from the ARIN address blocks: 7604
ARIN Region origin ASes present in the Internet Routing Table: 936
ARIN Prefixes per ASN: 11.61
ARIN Region origin ASes announcing only one prefix: 338
ARIN Region transit ASes present in the Internet Routing Table: 148
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 125
Number of ARIN addresses announced to Internet: 111973098
Equivalent to 6 /8s, 172 /16s and 146 /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: 3401
Total RIPE prefixes after maximum aggregation: 2682
RIPE Deaggregation factor: 1.27
Prefixes being announced from the RIPE address blocks: 3522
Unique aggregates announced from the RIPE address blocks: 2860
RIPE Region origin ASes present in the Internet Routing Table: 606
RIPE Prefixes per ASN: 5.81
RIPE Region origin ASes announcing only one prefix: 261
RIPE Region transit ASes present in the Internet Routing Table: 90
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 13
Number of RIPE region 32-bit ASNs visible in the Routing Table: 123
Number of RIPE addresses announced to Internet: 55848960
Equivalent to 3 /8s, 84 /16s and 48 /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: 1451
Total LACNIC prefixes after maximum aggregation: 582
LACNIC Deaggregation factor: 2.49
Prefixes being announced from the LACNIC address blocks: 1459
Unique aggregates announced from the LACNIC address blocks: 796
LACNIC Region origin ASes present in the Internet Routing Table: 159
LACNIC Prefixes per ASN: 9.18
LACNIC Region origin ASes announcing only one prefix: 61
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: 64
Number of LACNIC addresses announced to Internet: 4184784
Equivalent to 0 /8s, 63 /16s and 218 /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: 922
Total AfriNIC prefixes after maximum aggregation: 311
AfriNIC Deaggregation factor: 2.96
Prefixes being announced from the AfriNIC address blocks: 922
Unique aggregates announced from the AfriNIC address blocks: 531
AfriNIC Region origin ASes present in the Internet Routing Table: 36
AfriNIC Prefixes per ASN: 25.61
AfriNIC Region origin ASes announcing only one prefix: 13
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 15
Number of AfriNIC addresses announced to Internet: 2218752
Equivalent to 0 /8s, 33 /16s and 219 /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 434 182 24 CSTNET-AS-AP Computer Network Informati
7575 351 330 128 AARNET-AS-AP Australian Academic and Re
1237 194 74 135 KREONET-AS-KR KISTI, KR
4538 129 4192 73 ERX-CERNET-BKB China Education and Rese
55824 115 18 11 NKN-CORE-NW NKN Core Network, IN
24313 83 16 1 NSW-DET-AS NSW Department of Education,
4762 65 4 1 MAHIDOL-BORDER-AS Mahidol University, T
23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR
2697 55 3 33 ERX-ERNET-AS Education and Research Net
1659 53 1450 34 ERX-TANET-ASN1 Taiwan Academic Network
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 3873 4733 1806 AMAZON-02, US
14618 714 3985 522 AMAZON-AES, US
668 220 703 180 DNIC-AS-00668, US
376 203 178 152 RISQ-AS, CA
5786 197 16 1 UPRENET, PR
2152 190 507 92 CSUNET-NW, US
18558 134 18 4 NETBLK-RCOEK, US
2920 124 37 14 LACOE, US
1 122 2 46 LVLT-1, US
270 120 329 85 AS270, 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
680 281 1935 249 DFN Verein zur Foerderung eines Deutsch
786 186 1775 183 JANET Jisc Services Limited, GB
8895 176 24 4 ISU Internet Services Unit ISU, SA
559 115 550 106 SWITCH Peering requests: peering at switch
1103 99 1520 86 SURFNET-NL SURFnet, The Netherlands, NL
2614 95 27 75 ROEDUNET, RO
137 81 676 76 ASGARR Consortium GARR, IT
553 73 449 73 BELWUE BelWue-Koordination, DE
1930 65 81 60 RCCN Fundacao para a Ciencia e a Tecnol
2200 63 599 58 FR-RENATER Reseau National de telecommu
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 177 208 44 Rede Nacional de Ensino e Pesquisa, BR
28391 152 10 66 Universidad Juarez Autonoma de Tabasco,
11340 95 8 54 Red Universitaria Nacional, CL
1251 59 37 19 FUNDACAO DE AMPARO A PESQUISA DO ESTADO
2715 58 102 38 Fundacao Carlos Chagas Filho de Amparo
61468 46 3 15 CEDIA, EC
4270 44 16 1 Red de Interconexion Universitaria, AR
28571 40 40 18 UNIVERSIDADE DE SAO PAULO, BR
28614 38 2 2 Fundacao Universidade Regional de Blume
19611 37 17 2 Associacao Antonio Vieira - Unisinos, B
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 372 319 72 TENET-1, ZA
36914 239 24 84 KENET-AS, KE
2561 68 4 33 EUN, EG
8094 48 48 15 PUKNET, ZA
327687 37 4 30 RENU, UG
327700 33 16 1 MoRENet, MZ
6879 24 2 9 ENSTINET-, EG
37182 19 1 13 TERNET, TZ
37501 11 49 6 UOFS, ZA
37654 10 1 6 RwEdNet-AS, RW
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 3873 4733 1806 AMAZON-02, US
14618 714 3985 522 AMAZON-AES, US
7497 434 182 24 CSTNET-AS-AP Computer Network Informati
2018 372 319 72 TENET-1, ZA
7575 351 330 128 AARNET-AS-AP Australian Academic and Re
680 281 1935 249 DFN Verein zur Foerderung eines Deutsch
36914 239 24 84 KENET-AS, KE
668 220 703 180 DNIC-AS-00668, US
376 203 178 152 RISQ-AS, CA
5786 197 16 1 UPRENET, PR
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 434 410 CSTNET-AS-AP Computer Network Information Cente
2018 372 300 TENET-1, ZA
7575 351 223 AARNET-AS-AP Australian Academic and Research N
5786 197 196 UPRENET, PR
14618 714 192 AMAZON-AES, US
8895 176 172 ISU Internet Services Unit ISU, SA
36914 239 155 KENET-AS, KE
1916 177 133 Rede Nacional de Ensino e Pesquisa, BR
18558 134 130 NETBLK-RCOEK, US
2920 124 110 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
394607 UNALLOCATED 104.249.65.0/24 23024 OCDE, US
22063 UNALLOCATED 153.10.0.0/16 2152 CSUNET-NW, US
33008 UNALLOCATED 162.248.64.80/28 11096 FLORIDANET, US
394607 UNALLOCATED 216.100.93.0/24 23024 OCDE, US
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.127.133.128/25 11096 FLORIDANET, US
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
100.127.133.128/25 Origin: 11096 FLORIDANET, US
100.127.133.128/25 Transit: 2153 CSUNET-NE, US
198.135.168.0/24 Origin: 14618 AMAZON-AES, US
198.135.168.0/24 Transit: 16509 AMAZON-02, US
216.169.147.0/24 Origin: 14618 AMAZON-AES, US
216.169.147.0/24 Transit: 16509 AMAZON-02, US
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 /10:2 /11:3 /12:17
/13:25 /14:54 /15:170 /16:1603 /17:395 /18:406
/19:473 /20:837 /21:1016 /22:1504 /23:1670 /24:11754
/25:86 /26:52 /27:154 /28:57 /29:77 /30:23
/31:3 /32:17
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 704 3873 AMAZON-02, US
14618 236 714 AMAZON-AES, US
36914 229 239 KENET-AS, KE
8895 171 176 ISU Internet Services Unit ISU, SA
32440 77 92 LONI, US
23024 53 114 OCDE, US
1 38 122 LVLT-1, US
28614 32 38 Fundacao Universidade Regional de Blumenau, BR
25977 30 44 HCCS, US
263282 30 37 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA CATARIN
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:4 3:90 4:2 5:17 6:4 8:1
13:154 14:86 15:122 16:5 18:197 23:47
24:1 31:7 35:12 37:2 38:7 41:126
42:10 44:4 45:45 46:10 47:1 49:10
50:10 52:808 54:277 58:2 59:4 60:4
61:3 62:9 63:8 64:119 65:40 66:57
67:57 68:6 69:45 70:28 71:47 72:17
74:46 76:44 77:11 78:2 79:10 80:17
81:26 82:8 83:4 84:7 85:30 86:6
87:2 88:1 89:10 91:53 92:1 93:4
94:5 95:2 96:6 97:3 98:13 99:83
101:6 102:8 103:306 104:107 107:1 108:71
109:11 110:4 111:3 113:1 114:23 115:1
116:8 117:61 118:2 119:23 121:10 122:11
123:8 124:39 125:4 128:63 129:47 130:155
131:47 132:53 134:41 135:3 136:215 137:221
138:20 139:25 140:56 141:5 142:51 143:43
144:65 145:1 146:130 147:38 148:200 149:15
150:128 151:11 152:80 153:91 154:28 155:72
156:71 157:32 158:45 159:164 160:5 161:30
162:51 163:78 164:22 165:55 166:1 167:22
168:172 169:11 170:123 171:1 172:8 173:18
174:1 175:31 176:12 177:10 178:2 179:11
180:18 181:1 182:7 184:2 185:65 186:3
187:19 188:13 189:3 190:18 191:36 192:1195
193:312 194:122 195:79 196:155 197:146 198:357
199:201 200:232 201:39 202:316 203:331 204:314
205:137 206:169 207:168 208:115 209:125 210:182
211:13 212:164 213:16 214:8 216:126 217:11
218:22 219:1 220:17 222:5 223:4
End of report
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