[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 16 21:29:50 UTC 2024
IPv4 R&E Routing Table Report 21:20 GMT Mon 16 Sep, 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: 18783
Prefixes after maximum aggregation (per Origin AS): 9215
Deaggregation factor: 2.04
Unique aggregates announced (without unneeded subnets): 222
Number of IPv4 prefixes with a valid ROA: 6877
Number of IPv4 prefixes with an invalid ROA: 0
Number of IPv4 prefixes with no ROA: 11906
Total ASes present in the Internet Routing Table: 2663
Prefixes per ASN: 7.05
Origin-only ASes present in the Internet Routing Table: 2294
Origin ASes announcing only one prefix: 1006
Transit ASes present in the Internet Routing Table: 369
Transit-only ASes present in the Internet Routing Table: 71
Paths with bogon ASNs present in the IPv4 Routing Table: 114
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 20
Max AS path prepend of ASN (395156) 12
Prefixes from unregistered ASNs in the Routing Table: 1
Number of instances of unregistered ASNs: 1
Number of 32-bit ASNs allocated by the RIRs: 45383
Number of 32-bit ASNs visible in the Routing Table: 647
Prefixes from 32-bit ASNs in the Routing Table: 1824
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1
Number of addresses announced to Internet: 3224713140
Equivalent to 192 /8s, 53 /16s and 55 /24s
Percentage of available address space announced: 87.1
Percentage of allocated address space announced: 87.1
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: 1921
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 3972
Total APNIC prefixes after maximum aggregation: 1702
APNIC Deaggregation factor: 2.33
Prefixes being announced from the APNIC address blocks: 3973
Unique aggregates announced from the APNIC address blocks: 11
APNIC Region origin ASes present in the Internet Routing Table: 485
APNIC Prefixes per ASN: 8.19
APNIC Region origin ASes announcing only one prefix: 205
APNIC Region transit ASes present in the Internet Routing Table: 58
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 215
Number of APNIC addresses announced to Internet: 794112
Equivalent to 0 /8s, 12 /16s and 30 /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: 8707
Total ARIN prefixes after maximum aggregation: 4801
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 8717
Unique aggregates announced from the ARIN address blocks: 174
ARIN Region origin ASes present in the Internet Routing Table: 1249
ARIN Prefixes per ASN: 6.98
ARIN Region origin ASes announcing only one prefix: 432
ARIN Region transit ASes present in the Internet Routing Table: 155
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 17
Number of ARIN region 32-bit ASNs visible in the Routing Table: 198
Number of ARIN addresses announced to Internet: -2144932940
Equivalent to 128 /8s, 38 /16s and 235 /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, 393216-402332
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: 3516
Total RIPE prefixes after maximum aggregation: 2052
RIPE Deaggregation factor: 1.71
Prefixes being announced from the RIPE address blocks: 3506
Unique aggregates announced from the RIPE address blocks: 36
RIPE Region origin ASes present in the Internet Routing Table: 661
RIPE Prefixes per ASN: 5.30
RIPE Region origin ASes announcing only one prefix: 293
RIPE Region transit ASes present in the Internet Routing Table: 102
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 15
Number of RIPE region 32-bit ASNs visible in the Routing Table: 154
Number of RIPE addresses announced to Internet: 142848
Equivalent to 0 /8s, 2 /16s and 46 /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: 1484
Total LACNIC prefixes after maximum aggregation: 527
LACNIC Deaggregation factor: 2.82
Prefixes being announced from the LACNIC address blocks: 1484
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 166
LACNIC Prefixes per ASN: 8.94
LACNIC Region origin ASes announcing only one prefix: 61
LACNIC Region transit ASes present in the Internet Routing Table: 27
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 15
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 70
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 1103
Total AfriNIC prefixes after maximum aggregation: 132
AfriNIC Deaggregation factor: 8.36
Prefixes being announced from the AfriNIC address blocks: 1102
Unique aggregates announced from the AfriNIC address blocks: 1
AfriNIC Region origin ASes present in the Internet Routing Table: 30
AfriNIC Prefixes per ASN: 36.73
AfriNIC Region origin ASes announcing only one prefix: 15
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: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 10
Number of AfriNIC addresses announced to Internet: 1073741824
Equivalent to 64 /8s, 0 /16s and 0 /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 450 262274 31 CSTNET-AS-AP Computer Network Informatio
7575 334 262159 85 AARNET-AS-AP Australian Academic and Res
1237 193 524338 171 KREONET-AS-KR KISTI, KR
55824 133 524306 12 NKN-CORE-NW NKN Core Network, IN
4538 129 4189 73 ERX-CERNET-BKB China Education and Resear
4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha
24313 70 16 1 NSW-DET-AS NSW Department of Education, A
4621 69 524322 15 UNINET-AS-AP UNINET-, TH
23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR
2697 58 524291 35 ERX-ERNET-AS Education and Research Netw
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
2152 524 786717 65 CENIC-2152, US
2920 224 786470 51 LACOE, US
668 202 524573 99 DNIC-AS-00668, US
376 200 524442 160 RISQ-AS, CA
5786 197 16 1 UPRENET, PR
18558 140 18 4 NETBLK-RCOEK, US
81 133 524804 33 NCREN, US
1 128 524289 50 LVLT-1, US
270 117 312 84 AS270, US
23024 95 262148 17 OCDE, 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
680 282 140 36 DFN Verein zur Foerderung eines Deutschen
786 185 786928 43 JANET Jisc Services Limited, GB
8895 135 262168 5 ISU Internet Services Unit ISU, SA
559 113 262649 34 SWITCH Peering requests: peering at switch.
1103 97 787339 51 SURFNET-NL SURFnet, The Netherlands, NL
2614 90 262164 19 ROEDUNET, RO
137 82 262738 38 ASGARR Consortium GARR, IT
1930 79 262165 5 RCCN Fundacao para a Ciencia e a Tecnolo
553 78 524737 78 BELWUE BelWue-Koordination, DE
3267 76 262163 40 NIKS, RU
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 227 159 48 Rede Nacional de Ensino e Pesquisa, BR
28391 153 262149 28 Universidad Juarez Autonoma de Tabasco,
11340 109 262146 8 Red Universitaria Nacional, CL
271640 67 0 67 UNIVERSIDADE FEDERAL DE VICOSA, BR
61468 50 262144 4 CEDIA, EC
2715 49 262243 35 Fundacao Carlos Chagas Filho de Amparo a
19611 48 16 13 Associacao Antonio Vieira - Unisinos, BR
4270 46 16 1 Red de Interconexion Universitaria, AR
3596 40 262150 3 Universidad Autonoma Metropolitana, MX
28614 38 2 2 Fundacao Universidade Regional de Blumena
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 525 82 3 KENET-AS, KE
2018 381 262449 73 TENET-1, ZA
327700 48 16 1 MoRENet, MZ
8094 47 262150 4 PUKNET, ZA
6879 24 2 9 ENSTINET-, EG
37661 12 262148 2 NRaE1-AS, NG
37215 11 8 1 MAREN, MW
37501 11 49 6 UOFS, ZA
36982 8 262160 3 UCT, ZA
37654 6 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
36914 525 82 3 KENET-AS, KE
2152 524 786717 65 CENIC-2152, US
7497 450 262274 31 CSTNET-AS-AP Computer Network Informatio
2018 381 262449 73 TENET-1, ZA
7575 334 262159 85 AARNET-AS-AP Australian Academic and Res
680 282 140 36 DFN Verein zur Foerderung eines Deutschen
1916 227 159 48 Rede Nacional de Ensino e Pesquisa, BR
2920 224 786470 51 LACOE, US
668 202 524573 99 DNIC-AS-00668, US
376 200 524442 160 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
2152 524 459 CENIC-2152, US
7497 450 419 CSTNET-AS-AP Computer Network Information Cente
2018 381 308 TENET-1, ZA
7575 334 249 AARNET-AS-AP Australian Academic and Research N
680 282 246 DFN Verein zur Foerderung eines Deutschen Forsc
5786 197 196 UPRENET, PR
1916 227 179 Rede Nacional de Ensino e Pesquisa, BR
2920 224 173 LACOE, US
786 185 142 JANET Jisc Services Limited, GB
18558 140 136 NETBLK-RCOEK, 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
26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
164.160.192.0/2 Origin: 37661 NRaE1-AS, NG
164.160.192.0/2 Transit: 37288 WACREN, SN
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:371 /2:4850 /3:15 /4:0 /5:0 /6:0
/7:0 /8:0 /9:1 /10:1 /11:2 /12:10
/13:17 /14:31 /15:118 /16:1818 /17:282 /18:299
/19:390 /20:577 /21:581 /22:926 /23:998 /24:7252
/25:22 /26:38 /27:85 /28:23 /29:53 /30:21
/31:2 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
36914 364 525 KENET-AS, KE
8895 87 135 ISU Internet Services Unit ISU, SA
2152 44 524 CENIC-2152, US
327700 42 48 MoRENet, MZ
3267 35 76 NIKS, RU
32440 35 64 LONI, US
23024 34 95 OCDE, US
1916 33 227 Rede Nacional de Ensino e Pesquisa, BR
28614 32 38 Fundacao Universidade Regional de Blumenau, BR
46115 32 35 LUTHER, US
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2 4:2 5:15 6:4 8:2 12:1
14:92 23:6 24:1 31:1 35:4 37:8
38:10 40:1 41:229 42:10 44:4 45:51
46:4 47:1 49:11 50:3 52:1 58:1
59:19 60:6 61:3 62:7 63:33 64:45
65:1 66:37 67:43 68:18 69:16 70:2
71:1 72:7 74:51 76:43 77:10 78:3
79:10 80:12 81:25 82:6 83:7 84:8
85:45 86:5 87:1 89:11 91:44 92:2
93:13 94:2 95:2 96:5 97:1 98:2
103:194 104:46 108:10 111:16 113:3 114:24
116:9 117:61 118:1 119:24 121:24 123:8
124:42 125:5 128:47 129:20 130:53 131:37
132:26 134:94 136:86 137:108 138:65 139:8
140:14 141:1 142:19 143:15 144:23 146:122
147:34 148:83 149:8 150:21 151:8 152:137
153:14 154:37 155:44 156:132 157:23 158:23
159:48 160:1 161:8 162:28 163:29 164:9
165:5 166:1 167:25 168:60 169:3 170:43
171:1 172:1 173:5 175:11 177:4 179:12
180:16 182:8 185:31 186:2 187:17 188:10
189:3 190:16 191:13 192:995 193:183 194:96
195:46 196:147 197:175 198:288 199:164 200:176
201:35 202:438 203:243 204:216 205:78 206:122
207:199 208:35 209:110 210:147 211:2 212:80
213:5 214:8 216:40 217:4 218:3 220:13
223:15
End of report
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