[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jan 19 21:13:27 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 19 Jan, 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: 887261
Prefixes after maximum aggregation (per Origin AS): 333209
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 425833
Number of IPv4 prefixes with a valid ROA: 305167
Number of IPv4 prefixes with an invalid ROA: 2753
Number of IPv4 prefixes with no ROA: 579341
Total ASes present in the Internet Routing Table: 72656
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62354
Origin ASes announcing only one prefix: 25689
Transit ASes present in the Internet Routing Table: 10302
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: 924
Number of instances of unregistered ASNs: 928
Number of 32-bit ASNs allocated by the RIRs: 38321
Number of 32-bit ASNs visible in the Routing Table: 31916
Prefixes from 32-bit ASNs in the Routing Table: 148559
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 565
Number of addresses announced to Internet: 3072608000
Equivalent to 183 /8s, 36 /16s and 71 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 299499
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233881
Total APNIC prefixes after maximum aggregation: 65207
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228740
Unique aggregates announced from the APNIC address blocks: 93665
APNIC Region origin ASes present in the Internet Routing Table: 12265
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3489
APNIC Region transit ASes present in the Internet Routing Table: 1718
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: 7473
Number of APNIC addresses announced to Internet: 773282816
Equivalent to 46 /8s, 23 /16s and 92 /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: 257558
Total ARIN prefixes after maximum aggregation: 118530
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257489
Unique aggregates announced from the ARIN address blocks: 122797
ARIN Region origin ASes present in the Internet Routing Table: 18932
ARIN Prefixes per ASN: 13.60
ARIN Region origin ASes announcing only one prefix: 6861
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4299
Number of ARIN addresses announced to Internet: 1300431616
Equivalent to 77 /8s, 131 /16s and 3 /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: 252968
Total RIPE prefixes after maximum aggregation: 116227
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249378
Unique aggregates announced from the RIPE address blocks: 148567
RIPE Region origin ASes present in the Internet Routing Table: 28170
RIPE Prefixes per ASN: 8.85
RIPE Region origin ASes announcing only one prefix: 12121
RIPE Region transit ASes present in the Internet Routing Table: 3940
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10616
Number of RIPE addresses announced to Internet: 713933824
Equivalent to 42 /8s, 141 /16s and 196 /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: 114394
Total LACNIC prefixes after maximum aggregation: 27210
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 115187
Unique aggregates announced from the LACNIC address blocks: 48500
LACNIC Region origin ASes present in the Internet Routing Table: 10926
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2217
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: 8611
Number of LACNIC addresses announced to Internet: 176455936
Equivalent to 10 /8s, 132 /16s and 129 /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: 27536
Total AfriNIC prefixes after maximum aggregation: 5351
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 35901
Unique aggregates announced from the AfriNIC address blocks: 11800
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 22.69
AfriNIC Region origin ASes announcing only one prefix: 544
AfriNIC Region transit ASes present in the Internet Routing Table: 317
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 917
Number of AfriNIC addresses announced to Internet: 108146944
Equivalent to 6 /8s, 114 /16s and 49 /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 8911 8913 41 CHINAMOBILE-CN China Mobile Communicati
7545 5838 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4654 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3609 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3490 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3426 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2268 11119 587 KIXS-AS-KR Korea Telecom, KR
9498 2248 475 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 429 199 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 6099 10134 2624 AMAZON-02, US
11492 4598 304 765 CABLEONE, US
22773 3992 3054 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3654 1886 2557 AKAMAI-AS, US
6327 3349 1318 62 SHAW, CA
749 2888 50784 2144 DNIC-AS-00749, US
30036 2605 374 141 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2505 4978 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2247 3035 507 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 6935 1692 17 TTNET, TR
12479 6834 1734 151 UNI2-AS, ES
20940 3865 3194 544 AKAMAI-ASN1, NL
8551 3779 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3273 188 25 ALJAWWALSTC-AS, SA
12389 2925 2286 903 ROSTELECOM-AS, RU
9009 2502 258 1306 M247, GB
34984 2216 357 602 TELLCOM-AS, TR
58224 1781 926 588 TCI, IR
47331 1764 278 1335 TTNET, TR
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 10661 3408 574 Uninet S.A. de C.V., MX
10620 3443 519 715 Telmex Colombia S.A., CO
11830 2461 369 62 Instituto Costarricense de Electricidad
13999 1643 283 465 Mega Cable, S.A. de C.V., MX
6503 1441 355 525 Axtel, S.A.B. de C.V., MX
28573 1380 2326 254 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1151 2350 139 TIM SA, BR
6147 1093 369 21 Telefonica del Peru S.A.A., PE
11664 999 191 445 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 1619 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 875 63 60 ORANGE-COTE-IVOIRE, CI
36935 736 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 519 50 33 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
23889 428 232 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 10661 3408 574 Uninet S.A. de C.V., MX
9808 8911 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6935 1692 17 TTNET, TR
12479 6834 1734 151 UNI2-AS, ES
16509 6099 10134 2624 AMAZON-02, US
7545 5838 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4654 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4598 304 765 CABLEONE, US
22773 3992 3054 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, 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 8911 8870 CHINAMOBILE-CN China Mobile Communications Grou
9121 6935 6918 TTNET, TR
12479 6834 6683 UNI2-AS, ES
7545 5838 5163 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4654 4581 ERX-CERNET-BKB China Education and Research Net
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4598 3833 CABLEONE, US
8551 3779 3740 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3992 3618 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3609 3590 VIETEL-AS-AP Viettel Group, VN
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
46990 UNALLOCATED 8.5.242.0/23 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
32848 UNALLOCATED 8.28.72.0/24 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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, 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
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 CONVERGE Converge ICT, PH
198.19.226.0/24 56207 CONVERGE Converge ICT, PH
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.130.137.0/24 Origin: 212934 ACCURIS_TECHNOLOGIES, CA
23.130.137.0/24 Transit: 53667 PONYNET, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
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 /11:100 /12:305
/13:591 /14:1204 /15:2066 /16:13575 /17:8331 /18:13886
/19:25171 /20:43336 /21:52122 /22:108355 /23:95521 /24:522627
/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 6070 6935 TTNET, TR
12479 5777 6834 UNI2-AS, ES
8151 4503 10661 Uninet S.A. de C.V., MX
11492 3532 4598 CABLEONE, US
8551 3243 3779 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3161 3349 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 2976 3992 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2809 3273 ALJAWWALSTC-AS, SA
30036 2260 2605 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1889 2:987 3:153 4:7 5:3712 6:102
7:5 8:1524 9:1 11:172 12:1706 13:406
14:2355 15:147 16:39 17:374 18:129 20:167
21:4 22:188 23:5390 24:2369 25:4 27:2670
29:19 31:2406 32:101 34:1 35:50 36:1732
37:3940 38:2494 39:736 40:150 41:3905 42:1056
43:2119 44:296 45:16004 46:3850 47:305 49:1617
50:1907 51:105 52:1343 54:292 55:734 56:8
57:56 58:1812 59:1118 60:954 61:2273 62:2424
63:1936 64:5379 65:2321 66:4908 67:2952 68:1183
69:4160 70:1347 71:682 72:3071 74:2637 75:1515
76:714 77:2167 78:3811 79:2874 80:1916 81:1657
82:1442 83:1195 84:1330 85:3578 86:705 87:1890
88:2622 89:3151 90:502 91:7528 92:1904 93:2582
94:3257 95:4495 96:1307 97:344 98:993 99:863
100:76 101:1065 102:1925 103:28170 104:4112 105:459
106:844 107:2424 108:749 109:4185 110:2048 111:3143
112:1960 113:1487 114:1531 115:2141 116:1876 117:2512
118:2331 119:1891 120:1638 121:1059 122:2521 123:2150
124:1527 125:2083 128:1385 129:1149 130:915 131:2094
132:783 133:368 134:1931 135:286 136:856 137:1002
138:2486 139:1226 140:871 141:1338 142:1251 143:1437
144:1234 145:336 146:1762 147:1478 148:2239 149:1658
150:865 151:1078 152:1805 153:523 154:3676 155:1366
156:1844 157:1204 158:999 159:2014 160:2383 161:1269
162:3419 163:1206 164:1666 165:1546 166:622 167:1714
168:3657 169:694 170:4310 171:819 172:2982 173:3041
174:1016 175:1140 176:3466 177:4575 178:3019 179:2001
180:2359 181:2875 182:3179 183:1935 184:2415 185:19220
186:4320 187:3534 188:3754 189:3225 190:8981 191:1318
192:11000 193:8507 194:6949 195:4974 196:2921 197:2363
198:5974 199:5985 200:7471 201:5708 202:10500 203:10228
204:4524 205:3385 206:3805 207:3377 208:4000 209:4594
210:4269 211:2455 212:3935 213:3385 214:1148 215:64
216:6393 217:2627 218:1219 219:554 220:2055 221:990
222:881 223:2136
End of report
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