[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Mar 11 21:13:15 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 11 Mar, 2022
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 893009
Prefixes after maximum aggregation (per Origin AS): 334347
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 428556
Number of IPv4 prefixes with a valid ROA: 314162
Number of IPv4 prefixes with an invalid ROA: 2884
Number of IPv4 prefixes with no ROA: 575963
Total ASes present in the Internet Routing Table: 72809
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62505
Origin ASes announcing only one prefix: 25638
Transit ASes present in the Internet Routing Table: 10304
Transit-only ASes present in the Internet Routing Table: 385
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 943
Number of instances of unregistered ASNs: 949
Number of 32-bit ASNs allocated by the RIRs: 38761
Number of 32-bit ASNs visible in the Routing Table: 32268
Prefixes from 32-bit ASNs in the Routing Table: 151594
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 528
Number of addresses announced to Internet: 3068196608
Equivalent to 182 /8s, 224 /16s and 247 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 300979
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235316
Total APNIC prefixes after maximum aggregation: 65908
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 230319
Unique aggregates announced from the APNIC address blocks: 94426
APNIC Region origin ASes present in the Internet Routing Table: 12448
APNIC Prefixes per ASN: 18.50
APNIC Region origin ASes announcing only one prefix: 3528
APNIC Region transit ASes present in the Internet Routing Table: 1727
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7670
Number of APNIC addresses announced to Internet: 773779968
Equivalent to 46 /8s, 30 /16s and 242 /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: 260524
Total ARIN prefixes after maximum aggregation: 119397
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260555
Unique aggregates announced from the ARIN address blocks: 123790
ARIN Region origin ASes present in the Internet Routing Table: 18973
ARIN Prefixes per ASN: 13.73
ARIN Region origin ASes announcing only one prefix: 6887
ARIN Region transit ASes present in the Internet Routing Table: 1945
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4384
Number of ARIN addresses announced to Internet: 1295752704
Equivalent to 77 /8s, 59 /16s and 158 /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: 254220
Total RIPE prefixes after maximum aggregation: 115568
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 251385
Unique aggregates announced from the RIPE address blocks: 149876
RIPE Region origin ASes present in the Internet Routing Table: 28084
RIPE Prefixes per ASN: 8.95
RIPE Region origin ASes announcing only one prefix: 12034
RIPE Region transit ASes present in the Internet Routing Table: 3945
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10653
Number of RIPE addresses announced to Internet: 714199808
Equivalent to 42 /8s, 145 /16s and 211 /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: 114335
Total LACNIC prefixes after maximum aggregation: 27374
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114324
Unique aggregates announced from the LACNIC address blocks: 48169
LACNIC Region origin ASes present in the Internet Routing Table: 10930
LACNIC Prefixes per ASN: 10.46
LACNIC Region origin ASes announcing only one prefix: 2641
LACNIC Region transit ASes present in the Internet Routing Table: 2198
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8628
Number of LACNIC addresses announced to Internet: 176297216
Equivalent to 10 /8s, 130 /16s and 21 /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: 27671
Total AfriNIC prefixes after maximum aggregation: 5411
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 35897
Unique aggregates announced from the AfriNIC address blocks: 11854
AfriNIC Region origin ASes present in the Internet Routing Table: 1597
AfriNIC Prefixes per ASN: 22.48
AfriNIC Region origin ASes announcing only one prefix: 548
AfriNIC Region transit ASes present in the Internet Routing Table: 324
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 933
Number of AfriNIC addresses announced to Internet: 107854336
Equivalent to 6 /8s, 109 /16s and 186 /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
9808 9092 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5877 788 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3603 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2382 475 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2290 11120 607 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2110 429 198 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6365 10248 2646 AMAZON-02, US
11492 4448 295 738 CABLEONE, US
22773 3952 3082 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3656 1882 2574 AKAMAI-AS, US
6327 3400 1318 61 SHAW, CA
749 2884 50780 2140 DNIC-AS-00749, US
30036 2614 374 129 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2517 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2257 3042 500 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9121 6895 1692 17 TTNET, TR
12479 6806 1730 149 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3929 3191 541 AKAMAI-ASN1, NL
39891 3818 220 33 ALJAWWALSTC-AS, SA
12389 2932 2274 908 ROSTELECOM-AS, RU
6849 2828 355 21 UKRTELNET, UA
9009 2474 250 1292 M247, GB
34984 2239 359 614 TELLCOM-AS, TR
58224 1798 929 597 TCI, IR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10457 3427 551 Uninet S.A. de C.V., MX
10620 3468 518 715 Telmex Colombia S.A., CO
11830 2426 369 62 Instituto Costarricense de Electricidad
13999 1707 291 473 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1386 2332 248 CLARO S.A., BR
3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2349 136 TIM SA, BR
6147 1092 369 21 Telefonica del Peru S.A.A., PE
11664 1008 192 447 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1588 393 21 LINKdotNET-AS, EG
24835 1545 523 32 RAYA-AS, EG
36992 1300 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 908 64 62 ORANGE-COTE-IVOIRE, CI
36935 729 521 40 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 421 232 15 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10457 3427 551 Uninet S.A. de C.V., MX
9808 9092 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6895 1692 17 TTNET, TR
12479 6806 1730 149 UNI2-AS, ES
16509 6365 10248 2646 AMAZON-02, US
7545 5877 788 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4448 295 738 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3952 3082 374 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9092 9055 CHINAMOBILE-CN China Mobile Communications Grou
9121 6895 6878 TTNET, TR
12479 6806 6657 UNI2-AS, ES
7545 5877 5189 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4570 ERX-CERNET-BKB China Education and Research Net
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
39891 3818 3785 ALJAWWALSTC-AS, SA
16509 6365 3719 AMAZON-02, US
11492 4448 3710 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.3.0/24 48276 LEVEL-AS, RU
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:40 /11:100 /12:305
/13:589 /14:1201 /15:2068 /16:13595 /17:8338 /18:13923
/19:25229 /20:43608 /21:52307 /22:108195 /23:95545 /24:527936
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
9121 6008 6895 TTNET, TR
12479 5787 6806 UNI2-AS, ES
8151 4113 10457 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3361 4448 CABLEONE, US
6327 3213 3400 SHAW, CA
39891 3130 3818 ALJAWWALSTC-AS, SA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2936 3952 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2683 2828 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1906 2:1060 3:154 4:7 5:3787 6:112
7:5 8:1535 9:1 11:172 12:1714 13:305
14:2378 15:176 16:42 17:376 18:146 20:183
21:4 22:188 23:5522 24:2334 25:6 27:2678
29:19 31:2422 32:93 34:1 35:64 36:1745
37:4363 38:2612 39:696 40:150 41:3937 42:1074
43:2118 44:298 45:16097 46:4111 47:347 49:1667
50:1927 51:107 52:1374 53:1 54:328 55:758
56:8 57:59 58:1823 59:1181 60:967 61:2257
62:2460 63:1944 64:5512 65:2305 66:4872 67:2978
68:1195 69:4152 70:1352 71:676 72:3074 74:2644
75:1517 76:716 77:2108 78:3442 79:3106 80:1952
81:1651 82:1475 83:1216 84:1346 85:3504 86:719
87:1965 88:2330 89:3252 90:519 91:7614 92:2006
93:2582 94:3497 95:4532 96:1306 97:347 98:989
99:865 100:76 101:1050 102:1963 103:28676 104:4262
105:461 106:850 107:2497 108:796 109:4199 110:2070
111:3228 112:2004 113:1484 114:1497 115:2136 116:1888
117:2519 118:2342 119:1899 120:1640 121:1089 122:2536
123:2145 124:1558 125:2124 128:1221 129:1190 130:925
131:2074 132:789 133:373 134:1933 135:289 136:879
137:1017 138:2458 139:1250 140:1141 141:1383 142:1279
143:1485 144:1238 145:344 146:1770 147:1501 148:2240
149:1714 150:859 151:1082 152:1831 153:533 154:3613
155:1435 156:1873 157:1235 158:1024 159:2081 160:2418
161:1321 162:3460 163:1235 164:1671 165:1613 166:676
167:1751 168:3732 169:695 170:4427 171:820 172:3048
173:3078 174:1022 175:1142 176:3508 177:4563 178:3442
179:1960 180:2337 181:2934 182:3205 183:1956 184:2390
185:19399 186:4332 187:3630 188:3853 189:3056 190:8934
191:1308 192:11062 193:8550 194:6975 195:4967 196:2942
197:2346 198:5997 199:6021 200:7499 201:5665 202:10536
203:10199 204:4564 205:3385 206:3782 207:3388 208:4060
209:4659 210:4296 211:2444 212:3982 213:3401 214:1159
215:66 216:6448 217:2636 218:1245 219:574 220:2029
221:986 222:851 223:2143
End of report
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