[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jun 8 21:13:53 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 08 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: 893565
Prefixes after maximum aggregation (per Origin AS): 337430
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 433697
Number of IPv4 prefixes with a valid ROA: 329642
Number of IPv4 prefixes with an invalid ROA: 3233
Number of IPv4 prefixes with no ROA: 560690
Total ASes present in the Internet Routing Table: 73223
Prefixes per ASN: 12.20
Origin-only ASes present in the Internet Routing Table: 62921
Origin ASes announcing only one prefix: 25791
Transit ASes present in the Internet Routing Table: 10302
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: 936
Number of instances of unregistered ASNs: 944
Number of 32-bit ASNs allocated by the RIRs: 39554
Number of 32-bit ASNs visible in the Routing Table: 32805
Prefixes from 32-bit ASNs in the Routing Table: 154969
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: 501
Number of addresses announced to Internet: 3064705792
Equivalent to 182 /8s, 171 /16s and 179 /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: 298180
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236159
Total APNIC prefixes after maximum aggregation: 66558
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231569
Unique aggregates announced from the APNIC address blocks: 95263
APNIC Region origin ASes present in the Internet Routing Table: 12685
APNIC Prefixes per ASN: 18.26
APNIC Region origin ASes announcing only one prefix: 3616
APNIC Region transit ASes present in the Internet Routing Table: 1747
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: 7915
Number of APNIC addresses announced to Internet: 773414912
Equivalent to 46 /8s, 25 /16s and 96 /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: 263097
Total ARIN prefixes after maximum aggregation: 120454
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 262885
Unique aggregates announced from the ARIN address blocks: 126459
ARIN Region origin ASes present in the Internet Routing Table: 19030
ARIN Prefixes per ASN: 13.81
ARIN Region origin ASes announcing only one prefix: 6908
ARIN Region transit ASes present in the Internet Routing Table: 1920
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: 4522
Number of ARIN addresses announced to Internet: 1293317120
Equivalent to 77 /8s, 22 /16s and 116 /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: 250221
Total RIPE prefixes after maximum aggregation: 116587
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 247715
Unique aggregates announced from the RIPE address blocks: 151195
RIPE Region origin ASes present in the Internet Routing Table: 28123
RIPE Prefixes per ASN: 8.81
RIPE Region origin ASes announcing only one prefix: 12022
RIPE Region transit ASes present in the Internet Routing Table: 3924
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: 10707
Number of RIPE addresses announced to Internet: 713639168
Equivalent to 42 /8s, 137 /16s and 69 /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: 115274
Total LACNIC prefixes after maximum aggregation: 27651
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 115041
Unique aggregates announced from the LACNIC address blocks: 48699
LACNIC Region origin ASes present in the Internet Routing Table: 10986
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2677
LACNIC Region transit ASes present in the Internet Routing Table: 2220
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8690
Number of LACNIC addresses announced to Internet: 176300032
Equivalent to 10 /8s, 130 /16s and 32 /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: 27878
Total AfriNIC prefixes after maximum aggregation: 5464
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 35853
Unique aggregates announced from the AfriNIC address blocks: 11659
AfriNIC Region origin ASes present in the Internet Routing Table: 1644
AfriNIC Prefixes per ASN: 21.81
AfriNIC Region origin ASes announcing only one prefix: 568
AfriNIC Region transit ASes present in the Internet Routing Table: 329
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: 971
Number of AfriNIC addresses announced to Internet: 107739136
Equivalent to 6 /8s, 107 /16s and 248 /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 9215 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5913 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4833 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3578 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3491 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 6588 10364 2704 AMAZON-02, US
11492 4525 300 650 CABLEONE, US
22773 3951 3077 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3461 1804 2517 AKAMAI-AS, US
6327 3439 1319 64 SHAW, CA
749 2963 50742 2219 DNIC-AS-00749, US
30036 2618 374 201 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2435 4961 416 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 6823 1730 150 UNI2-AS, ES
8551 3997 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3987 3361 204 AKAMAI-ASN1, NL
39891 3873 226 43 ALJAWWALSTC-AS, SA
12389 2933 2273 906 ROSTELECOM-AS, RU
6849 2831 355 21 UKRTELNET, UA
9009 2479 246 1284 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 10681 3401 551 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 1444 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 1022 191 443 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 1605 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 452 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 10681 3401 551 Uninet S.A. de C.V., MX
9808 9215 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6823 1730 150 UNI2-AS, ES
16509 6588 10364 2704 AMAZON-02, US
7545 5913 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4833 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4525 300 650 CABLEONE, US
8551 3997 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3987 3361 204 AKAMAI-ASN1, NL
22773 3951 3077 372 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 9215 9180 CHINAMOBILE-CN China Mobile Communications Grou
12479 6823 6673 UNI2-AS, ES
7545 5913 5224 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4833 4758 ERX-CERNET-BKB China Education and Research Net
8551 3997 3958 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
16509 6588 3884 AMAZON-02, US
11492 4525 3875 CABLEONE, US
7155 3901 3870 VIASAT-SP-BACKBONE, US
39891 3873 3830 ALJAWWALSTC-AS, SA
20940 3987 3783 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
10905 UNALLOCATED 8.10.142.0/24 3356 LEVEL3, US
10905 UNALLOCATED 8.10.143.0/24 3356 LEVEL3, 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
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 /15:2089 /16:13536 /17:8310 /18:13868
/19:25134 /20:44140 /21:51678 /22:108069 /23:95795 /24:528678
/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 5800 6823 UNI2-AS, ES
8151 4404 10681 Uninet S.A. de C.V., MX
8551 3463 3997 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3428 4525 CABLEONE, US
6327 3249 3439 SHAW, CA
39891 3185 3873 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2938 3951 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2687 2831 UKRTELNET, UA
30036 2274 2618 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 2:1025 3:157 4:6 5:3795 6:107
7:5 8:1543 9:1 11:173 12:1678 13:330
14:2358 15:207 16:42 17:386 18:168 20:213
21:4 22:188 23:5665 24:2348 25:6 27:2680
29:19 31:2443 32:92 34:3 35:86 36:1770
37:4465 38:2974 39:708 40:152 41:3908 42:1117
43:2220 44:292 45:15878 46:4118 47:326 49:1671
50:2167 51:108 52:1442 54:380 55:756 56:8
57:59 58:1855 59:1188 60:963 61:2256 62:2496
63:1934 64:5563 65:2338 66:4866 67:3001 68:1195
69:4178 70:1335 71:689 72:3058 74:2664 75:1392
76:592 77:2195 78:1847 79:3119 80:1993 81:1614
82:1490 83:1209 84:1338 85:2921 86:714 87:1958
88:1126 89:3337 90:532 91:7598 92:2015 93:2562
94:3455 95:3874 96:1311 97:349 98:1004 99:752
100:77 101:1046 102:2133 103:29312 104:4457 105:458
106:869 107:2534 108:846 109:4268 110:1992 111:3253
112:2035 113:1504 114:1493 115:2165 116:1895 117:2519
118:2333 119:1870 120:1666 121:1104 122:2524 123:2123
124:1544 125:2142 128:1258 129:1079 130:979 131:2047
132:814 133:378 134:1929 135:293 136:883 137:1002
138:2438 139:1528 140:890 141:1421 142:1294 143:1452
144:1208 145:349 146:1831 147:1507 148:2247 149:1736
150:861 151:1078 152:1846 153:537 154:3557 155:1430
156:1810 157:1238 158:1047 159:2214 160:2548 161:1281
162:3471 163:1285 164:1639 165:1615 166:726 167:1754
168:3805 169:858 170:4493 171:828 172:3215 173:3126
174:1021 175:1137 176:3604 177:4605 178:3535 179:2072
180:2349 181:2980 182:3201 183:1951 184:2368 185:19544
186:4333 187:3796 188:3924 189:3311 190:8972 191:1310
192:11019 193:8628 194:7031 195:4968 196:3017 197:2375
198:5995 199:6038 200:7580 201:5825 202:10527 203:10229
204:4540 205:3434 206:3755 207:3390 208:4029 209:4707
210:4494 211:2449 212:4016 213:3414 214:1147 215:67
216:6496 217:2663 218:1313 219:571 220:1955 221:1004
222:837 223:2119
End of report
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