[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jun 9 21:13:50 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 09 Jun, 2022
IPv4 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: 894118
Prefixes after maximum aggregation (per Origin AS): 337563
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 433862
Number of IPv4 prefixes with a valid ROA: 330315
Number of IPv4 prefixes with an invalid ROA: 3172
Number of IPv4 prefixes with no ROA: 560631
Total ASes present in the Internet Routing Table: 73232
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62927
Origin ASes announcing only one prefix: 25801
Transit ASes present in the Internet Routing Table: 10305
Transit-only ASes present in the Internet Routing Table: 366
Paths with bogon ASNs present in the IPv4 Routing Table: 56
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 932
Number of instances of unregistered ASNs: 940
Number of 32-bit ASNs allocated by the RIRs: 39557
Number of 32-bit ASNs visible in the Routing Table: 32811
Prefixes from 32-bit ASNs in the Routing Table: 155258
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 500
Number of addresses announced to Internet: 3064698112
Equivalent to 182 /8s, 171 /16s and 149 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 298454
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236253
Total APNIC prefixes after maximum aggregation: 66576
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231673
Unique aggregates announced from the APNIC address blocks: 95286
APNIC Region origin ASes present in the Internet Routing Table: 12688
APNIC Prefixes per ASN: 18.26
APNIC Region origin ASes announcing only one prefix: 3617
APNIC Region transit ASes present in the Internet Routing Table: 1748
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7920
Number of APNIC addresses announced to Internet: 773423616
Equivalent to 46 /8s, 25 /16s and 130 /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: 263358
Total ARIN prefixes after maximum aggregation: 120528
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 263057
Unique aggregates announced from the ARIN address blocks: 126514
ARIN Region origin ASes present in the Internet Routing Table: 19031
ARIN Prefixes per ASN: 13.82
ARIN Region origin ASes announcing only one prefix: 6902
ARIN Region transit ASes present in the Internet Routing Table: 1924
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4524
Number of ARIN addresses announced to Internet: 1293162496
Equivalent to 77 /8s, 20 /16s and 24 /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: 250392
Total RIPE prefixes after maximum aggregation: 116635
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 247932
Unique aggregates announced from the RIPE address blocks: 151327
RIPE Region origin ASes present in the Internet Routing Table: 28131
RIPE Prefixes per ASN: 8.81
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 3918
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10706
Number of RIPE addresses announced to Internet: 713701632
Equivalent to 42 /8s, 138 /16s and 57 /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: 115310
Total LACNIC prefixes after maximum aggregation: 27640
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 115076
Unique aggregates announced from the LACNIC address blocks: 48699
LACNIC Region origin ASes present in the Internet Routing Table: 10977
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2684
LACNIC Region transit ASes present in the Internet Routing Table: 2216
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8685
Number of LACNIC addresses announced to Internet: 176350208
Equivalent to 10 /8s, 130 /16s and 228 /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: 27873
Total AfriNIC prefixes after maximum aggregation: 5470
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 35879
Unique aggregates announced from the AfriNIC address blocks: 11615
AfriNIC Region origin ASes present in the Internet Routing Table: 1650
AfriNIC Prefixes per ASN: 21.74
AfriNIC Region origin ASes announcing only one prefix: 571
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 976
Number of AfriNIC addresses announced to Internet: 107764480
Equivalent to 6 /8s, 108 /16s and 91 /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 9218 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5913 789 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4834 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3578 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3490 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3427 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2412 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2127 425 216 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 6605 10366 2711 AMAZON-02, US
11492 4528 300 650 CABLEONE, US
22773 3950 3077 371 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3457 1801 2513 AKAMAI-AS, US
6327 3439 1319 64 SHAW, CA
749 2962 50741 2218 DNIC-AS-00749, US
30036 2620 374 196 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2435 4961 417 CENTURYLINK-US-LEGACY-QWEST, US
20115 2251 3054 492 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
12479 6829 1730 147 UNI2-AS, ES
8551 4000 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3973 3361 204 AKAMAI-ASN1, NL
39891 3873 226 43 ALJAWWALSTC-AS, SA
12389 2933 2273 906 ROSTELECOM-AS, RU
6849 2874 355 21 UKRTELNET, UA
9009 2481 246 1283 M247, GB
34984 2245 357 633 TELLCOM-AS, TR
58224 1845 938 615 TCI, IR
13188 1610 100 27 TRIOLAN, UA
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 10694 3401 552 Uninet S.A. de C.V., MX
10620 3487 519 736 Telmex Colombia S.A., CO
11830 2435 369 63 Instituto Costarricense de Electricidad
13999 1857 306 482 Mega Cable, S.A. de C.V., MX
6503 1441 355 527 Axtel, S.A.B. de C.V., MX
28573 1368 2333 253 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1079 369 21 Telefonica del Peru S.A.A., PE
11664 1025 192 441 Techtel LMDS Comunicaciones Interactiva
11172 958 133 61 Alestra, S. de R.L. de C.V., MX
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 1603 393 19 LINKdotNET-AS, EG
24835 1506 521 31 RAYA-AS, EG
36992 1316 1519 264 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 961 65 58 ORANGE-COTE-IVOIRE, CI
36935 776 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 518 51 37 WANANCHI-, KE
37342 458 32 1 MOVITEL, MZ
23889 423 232 16 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 10694 3401 552 Uninet S.A. de C.V., MX
9808 9218 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6829 1730 147 UNI2-AS, ES
16509 6605 10366 2711 AMAZON-02, US
7545 5913 789 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4834 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4528 300 650 CABLEONE, US
8551 4000 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3973 3361 204 AKAMAI-ASN1, NL
22773 3950 3077 371 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 9218 9183 CHINAMOBILE-CN China Mobile Communications Grou
12479 6829 6682 UNI2-AS, ES
7545 5913 5225 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4834 4759 ERX-CERNET-BKB China Education and Research Net
8551 4000 3961 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
16509 6605 3894 AMAZON-02, US
11492 4528 3878 CABLEONE, US
7155 3901 3870 VIASAT-SP-BACKBONE, US
39891 3873 3830 ALJAWWALSTC-AS, SA
20940 3973 3769 AKAMAI-ASN1, NL
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
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 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
100.67.0.0/20 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
23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US
23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG
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
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 /10:41 /11:99 /12:304
/13:591 /14:1203 /15:2088 /16:13536 /17:8311 /18:13873
/19:25129 /20:44250 /21:51694 /22:108080 /23:95852 /24:529037
/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
12479 5806 6829 UNI2-AS, ES
8151 4416 10694 Uninet S.A. de C.V., MX
8551 3466 4000 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3431 4528 CABLEONE, US
6327 3249 3439 SHAW, CA
39891 3185 3873 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2938 3950 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2730 2874 UKRTELNET, UA
30036 2276 2620 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1923 2:1027 3:157 4:6 5:3801 6:107
7:5 8:1549 9:1 11:173 12:1681 13:330
14:2359 15:209 16:42 17:386 18:169 20:213
21:4 22:188 23:5685 24:2361 25:6 27:2684
29:19 31:2445 32:92 34:3 35:87 36:1771
37:4467 38:2996 39:709 40:152 41:3908 42:1128
43:2219 44:292 45:15874 46:4133 47:326 49:1669
50:2171 51:108 52:1443 54:381 55:757 56:8
57:59 58:1855 59:1188 60:967 61:2258 62:2494
63:1935 64:5564 65:2336 66:4853 67:3003 68:1195
69:4181 70:1334 71:689 72:3056 74:2664 75:1392
76:592 77:2190 78:1847 79:3126 80:1977 81:1615
82:1495 83:1212 84:1347 85:2925 86:712 87:1955
88:1136 89:3343 90:534 91:7604 92:2019 93:2562
94:3463 95:3879 96:1310 97:349 98:1005 99:755
100:77 101:1047 102:2136 103:29318 104:4460 105:467
106:862 107:2533 108:848 109:4271 110:1992 111:3254
112:2035 113:1505 114:1492 115:2161 116:1897 117:2520
118:2333 119:1883 120:1666 121:1105 122:2525 123:2125
124:1544 125:2144 128:1261 129:1078 130:983 131:2041
132:814 133:378 134:1930 135:293 136:882 137:1001
138:2440 139:1526 140:891 141:1420 142:1295 143:1448
144:1204 145:349 146:1828 147:1511 148:2246 149:1737
150:862 151:1076 152:1850 153:537 154:3541 155:1432
156:1813 157:1234 158:1047 159:2211 160:2538 161:1280
162:3470 163:1286 164:1638 165:1619 166:726 167:1751
168:3785 169:858 170:4486 171:828 172:3215 173:3130
174:1020 175:1137 176:3602 177:4623 178:3546 179:2103
180:2348 181:2997 182:3203 183:1952 184:2366 185:19569
186:4318 187:3826 188:3926 189:3349 190:8966 191:1308
192:11014 193:8641 194:7040 195:4969 196:3031 197:2375
198:5991 199:6049 200:7572 201:5819 202:10544 203:10236
204:4540 205:3442 206:3753 207:3391 208:4028 209:4707
210:4493 211:2446 212:4021 213:3421 214:1148 215:66
216:6495 217:2667 218:1317 219:571 220:1955 221:1012
222:837 223:2119
End of report
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