[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Aug 6 21:22:06 UTC 2024
IPv4 R&E Routing Table Report 21:20 GMT Tue 06 Aug, 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: 14779
Prefixes after maximum aggregation (per Origin AS): 8185
Deaggregation factor: 1.81
Unique aggregates announced (without unneeded subnets): 9325
Number of IPv4 prefixes with a valid ROA: 5332
Number of IPv4 prefixes with an invalid ROA: 0
Number of IPv4 prefixes with no ROA: 9447
Total ASes present in the Internet Routing Table: 2158
Prefixes per ASN: 6.85
Origin-only ASes present in the Internet Routing Table: 1827
Origin ASes announcing only one prefix: 804
Transit ASes present in the Internet Routing Table: 331
Transit-only ASes present in the Internet Routing Table: 82
Paths with bogon ASNs present in the IPv4 Routing Table: 106
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 17
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: 45104
Number of 32-bit ASNs visible in the Routing Table: 511
Prefixes from 32-bit ASNs in the Routing Table: 1512
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1
Number of addresses announced to Internet: 161795372
Equivalent to 9 /8s, 164 /16s and 205 /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: 1779
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 2936
Total APNIC prefixes after maximum aggregation: 1275
APNIC Deaggregation factor: 2.30
Prefixes being announced from the APNIC address blocks: 2937
Unique aggregates announced from the APNIC address blocks: 1436
APNIC Region origin ASes present in the Internet Routing Table: 388
APNIC Prefixes per ASN: 7.57
APNIC Region origin ASes announcing only one prefix: 167
APNIC Region transit ASes present in the Internet Routing Table: 56
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 14
Number of APNIC region 32-bit ASNs visible in the Routing Table: 175
Number of APNIC addresses announced to Internet: 30470360
Equivalent to 1 /8s, 208 /16s and 240 /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: 6342
Total ARIN prefixes after maximum aggregation: 3537
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 6353
Unique aggregates announced from the ARIN address blocks: 4125
ARIN Region origin ASes present in the Internet Routing Table: 914
ARIN Prefixes per ASN: 6.95
ARIN Region origin ASes announcing only one prefix: 314
ARIN Region transit ASes present in the Internet Routing Table: 130
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 17
Number of ARIN region 32-bit ASNs visible in the Routing Table: 139
Number of ARIN addresses announced to Internet: 69608516
Equivalent to 4 /8s, 38 /16s and 36 /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: 3337
Total RIPE prefixes after maximum aggregation: 2661
RIPE Deaggregation factor: 1.25
Prefixes being announced from the RIPE address blocks: 3327
Unique aggregates announced from the RIPE address blocks: 2746
RIPE Region origin ASes present in the Internet Routing Table: 596
RIPE Prefixes per ASN: 5.58
RIPE Region origin ASes announcing only one prefix: 260
RIPE Region transit ASes present in the Internet Routing Table: 95
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: 129
Number of RIPE addresses announced to Internet: 55471104
Equivalent to 3 /8s, 78 /16s and 108 /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: 1337
Total LACNIC prefixes after maximum aggregation: 508
LACNIC Deaggregation factor: 2.63
Prefixes being announced from the LACNIC address blocks: 1336
Unique aggregates announced from the LACNIC address blocks: 689
LACNIC Region origin ASes present in the Internet Routing Table: 146
LACNIC Prefixes per ASN: 9.15
LACNIC Region origin ASes announcing only one prefix: 46
LACNIC Region transit ASes present in the Internet Routing Table: 22
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 15
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 55
Number of LACNIC addresses announced to Internet: 4102672
Equivalent to 0 /8s, 62 /16s and 154 /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: 826
Total AfriNIC prefixes after maximum aggregation: 203
AfriNIC Deaggregation factor: 4.07
Prefixes being announced from the AfriNIC address blocks: 825
Unique aggregates announced from the AfriNIC address blocks: 328
AfriNIC Region origin ASes present in the Internet Routing Table: 31
AfriNIC Prefixes per ASN: 26.61
AfriNIC Region origin ASes announcing only one prefix: 17
AfriNIC Region transit ASes present in the Internet Routing Table: 8
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 13
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 13
Number of AfriNIC addresses announced to Internet: 2140672
Equivalent to 0 /8s, 32 /16s and 170 /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 447 180 24 CSTNET-AS-AP Computer Network Information
7575 334 330 121 AARNET-AS-AP Australian Academic and Rese
55824 131 18 19 NKN-CORE-NW NKN Core Network, IN
4538 128 4192 72 ERX-CERNET-BKB China Education and Resear
24313 70 16 1 NSW-DET-AS NSW Department of Education, A
2697 57 4 33 ERX-ERNET-AS Education and Research Netwo
1659 53 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA
38280 50 3 2 MONASHUNI-MY-AS-AP Monash University Sunw
7645 45 32 2 DEAKINUNIVERSITY-AS-AP Deakin University,
132524 44 9 11 TIFR-AS Tata Institute of Fundamental Res
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
668 205 648 174 DNIC-AS-00668, US
376 201 162 150 RISQ-AS, CA
5786 198 16 1 UPRENET, PR
2152 188 507 98 CENIC-2152, US
2920 175 34 7 LACOE, US
18558 135 18 4 NETBLK-RCOEK, US
81 133 517 33 NCREN, US
1 128 2 49 LVLT-1, US
270 117 328 81 AS270, US
23024 96 7 21 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
680 283 1899 250 DFN Verein zur Foerderung eines Deutschen
786 184 1767 181 JANET Jisc Services Limited, GB
8895 136 24 5 ISU Internet Services Unit ISU, SA
559 113 533 103 SWITCH Peering requests: peering at switch.c
1103 96 1503 83 SURFNET-NL SURFnet, The Netherlands, NL
2614 90 26 70 ROEDUNET, RO
137 82 677 77 ASGARR Consortium GARR, IT
1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog
553 78 462 78 BELWUE BelWue-Koordination, DE
3267 76 26 66 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 197 176 43 Rede Nacional de Ensino e Pesquisa, BR
28391 153 10 67 Universidad Juarez Autonoma de Tabasco, M
11340 108 9 52 Red Universitaria Nacional, CL
271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR
19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR
4270 46 16 1 Red de Interconexion Universitaria, AR
2715 45 99 34 Fundacao Carlos Chagas Filho de Amparo a
3596 40 8 4 Universidad Autonoma Metropolitana, MX
28614 38 2 2 Fundacao Universidade Regional de Blumena
1251 35 32 25 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S
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 373 319 71 TENET-1, ZA
36914 257 20 54 KENET-AS, KE
8094 47 48 18 PUKNET, ZA
327700 45 16 1 MoRENet, MZ
6879 24 2 9 ENSTINET-, EG
37182 13 8 1 TERNET, TZ
37661 13 8 5 NRaE1-AS, NG
37501 11 49 6 UOFS, ZA
36982 8 33 8 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
7497 447 180 24 CSTNET-AS-AP Computer Network Information
2018 373 319 71 TENET-1, ZA
7575 334 330 121 AARNET-AS-AP Australian Academic and Rese
680 283 1899 250 DFN Verein zur Foerderung eines Deutschen
36914 257 20 54 KENET-AS, KE
668 205 648 174 DNIC-AS-00668, US
376 201 162 150 RISQ-AS, CA
5786 198 16 1 UPRENET, PR
1916 197 176 43 Rede Nacional de Ensino e Pesquisa, BR
2152 188 507 98 CENIC-2152, 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
2018 373 302 TENET-1, ZA
7575 334 213 AARNET-AS-AP Australian Academic and Research N
36914 257 203 KENET-AS, KE
5786 198 197 UPRENET, PR
2920 175 168 LACOE, US
1916 197 154 Rede Nacional de Ensino e Pesquisa, BR
8895 136 131 ISU Internet Services Unit ISU, SA
18558 135 131 NETBLK-RCOEK, US
55824 131 112 NKN-CORE-NW NKN Core Network, IN
81 133 100 NCREN, 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
164.160.192.0/21 Origin: 37661 NRaE1-AS, NG
164.160.192.0/21 Transit: 37288 WACREN, SN
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:0 /9:1 /10:1 /11:1 /12:10
/13:17 /14:26 /15:113 /16:1520 /17:342 /18:347
/19:421 /20:669 /21:690 /22:1059 /23:1154 /24:8092
/25:36 /26:44 /27:96 /28:33 /29:69 /30:25
/31:9 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
36914 241 257 KENET-AS, KE
8895 131 136 ISU Internet Services Unit ISU, SA
1 42 128 LVLT-1, US
1916 39 197 Rede Nacional de Ensino e Pesquisa, BR
327700 39 45 MoRENet, MZ
23024 38 96 OCDE, US
32440 36 63 LONI, US
3267 35 76 NIKS, RU
28614 32 38 Fundacao Universidade Regional de Blumenau, BR
200521 32 54 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 14:91
23:4 24:1 31:1 35:2 37:8 38:9
41:230 42:10 44:3 45:36 46:5 47:1
49:10 50:3 58:1 59:17 60:6 61:2
62:8 63:3 64:17 65:1 66:26 67:41
68:6 69:14 70:2 72:5 74:14 76:41
77:10 78:2 79:10 80:13 81:23 82:6
83:4 84:1 85:32 86:5 87:1 89:10
91:39 92:2 93:11 94:2 95:2 96:5
97:2 98:2 101:1 102:5 103:255 104:78
108:2 109:7 111:9 113:3 114:3 116:8
118:34 119:23 121:15 122:8 123:8 124:42
125:5 128:60 129:30 130:93 131:38 132:49
134:24 136:198 137:171 138:65 139:15 140:32
141:1 142:23 143:25 144:23 145:1 146:133
147:25 148:191 149:13 150:32 151:9 152:133
153:78 154:37 155:52 156:132 157:18 158:35
159:121 160:4 161:10 162:24 163:51 164:8
165:9 166:1 167:10 168:112 169:4 170:85
171:1 172:3 173:6 175:29 176:8 177:6
179:13 180:16 182:12 184:5 185:43 186:3
187:17 188:12 189:3 190:1 191:13 192:1122
193:250 194:112 195:61 196:148 197:52 198:342
199:163 200:275 201:33 202:265 203:245 204:295
205:105 206:166 207:200 208:61 209:102 210:124
211:12 212:159 213:5 214:8 216:43 217:9
218:20 220:4 222:1 223:14
End of report
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