[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Dec 5 21:13:23 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sun 05 Dec, 2021
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: 881688
Prefixes after maximum aggregation (per Origin AS): 333591
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421775
Total ASes present in the Internet Routing Table: 72422
Prefixes per ASN: 12.17
Origin-only ASes present in the Internet Routing Table: 62185
Origin ASes announcing only one prefix: 25629
Transit ASes present in the Internet Routing Table: 10237
Transit-only ASes present in the Internet Routing Table: 375
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1175
Number of instances of unregistered ASNs: 1177
Number of 32-bit ASNs allocated by the RIRs: 38004
Number of 32-bit ASNs visible in the Routing Table: 31530
Prefixes from 32-bit ASNs in the Routing Table: 146317
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 848
Number of addresses announced to Internet: 3073615104
Equivalent to 183 /8s, 51 /16s and 165 /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: 297265
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232193
Total APNIC prefixes after maximum aggregation: 64576
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 227624
Unique aggregates announced from the APNIC address blocks: 92983
APNIC Region origin ASes present in the Internet Routing Table: 12116
APNIC Prefixes per ASN: 18.79
APNIC Region origin ASes announcing only one prefix: 3452
APNIC Region transit ASes present in the Internet Routing Table: 1704
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7320
Number of APNIC addresses announced to Internet: 773905152
Equivalent to 46 /8s, 32 /16s and 219 /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: 256341
Total ARIN prefixes after maximum aggregation: 118159
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255935
Unique aggregates announced from the ARIN address blocks: 122077
ARIN Region origin ASes present in the Internet Routing Table: 18937
ARIN Prefixes per ASN: 13.52
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4241
Number of ARIN addresses announced to Internet: 1300957440
Equivalent to 77 /8s, 139 /16s and 9 /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: 251522
Total RIPE prefixes after maximum aggregation: 117668
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247710
Unique aggregates announced from the RIPE address blocks: 147117
RIPE Region origin ASes present in the Internet Routing Table: 28165
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12145
RIPE Region transit ASes present in the Internet Routing Table: 3927
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10568
Number of RIPE addresses announced to Internet: 713626880
Equivalent to 42 /8s, 137 /16s and 21 /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: 113176
Total LACNIC prefixes after maximum aggregation: 27133
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114029
Unique aggregates announced from the LACNIC address blocks: 47541
LACNIC Region origin ASes present in the Internet Routing Table: 10814
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2627
LACNIC Region transit ASes present in the Internet Routing Table: 2147
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8492
Number of LACNIC addresses announced to Internet: 176336128
Equivalent to 10 /8s, 130 /16s and 173 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 27281
Total AfriNIC prefixes after maximum aggregation: 5291
AfriNIC Deaggregation factor: 5.16
Prefixes being announced from the AfriNIC address blocks: 35541
Unique aggregates announced from the AfriNIC address blocks: 11283
AfriNIC Region origin ASes present in the Internet Routing Table: 1580
AfriNIC Prefixes per ASN: 22.49
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: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 909
Number of AfriNIC addresses announced to Internet: 108248064
Equivalent to 6 /8s, 115 /16s and 188 /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 8740 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5855 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4629 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3588 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3239 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2190 475 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 429 202 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 6008 10027 2587 AMAZON-02, US
11492 4594 304 819 CABLEONE, US
22773 4021 3068 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3671 1890 2551 AKAMAI-AS, US
6327 3389 1318 63 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2605 374 127 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5043 434 CENTURYLINK-US-LEGACY-QWEST, US
20115 2236 3032 502 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
47331 7934 1061 3416 TTNET, TR
12479 6851 1733 150 UNI2-AS, ES
20940 3873 3197 547 AKAMAI-ASN1, NL
8551 3453 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2908 2279 898 ROSTELECOM-AS, RU
9009 2573 264 1351 M247, GB
34984 2203 355 597 TELLCOM-AS, TR
58224 1756 917 578 TCI, IR
61317 1654 214 931 ASDETUK www.heficed.com, GB
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 10496 3450 583 Uninet S.A. de C.V., MX
10620 3201 481 896 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1623 286 456 Mega Cable, S.A. de C.V., MX
6503 1435 355 522 Axtel, S.A.B. de C.V., MX
28573 1363 2317 261 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2350 136 TIM SA, BR
6147 1089 370 21 Telefonica del Peru S.A.A., PE
11664 981 189 442 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 1625 393 21 LINKdotNET-AS, EG
24835 1548 499 32 RAYA-AS, EG
36992 1287 1430 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 825 68 11 ORANGE-COTE-IVOIRE, CI
36935 704 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 517 50 31 WANANCHI-, KE
37342 470 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 10496 3450 583 Uninet S.A. de C.V., MX
9808 8740 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7934 1061 3416 TTNET, TR
12479 6851 1733 150 UNI2-AS, ES
16509 6008 10027 2587 AMAZON-02, US
7545 5855 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4629 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4594 304 819 CABLEONE, US
22773 4021 3068 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 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 8740 8692 CHINAMOBILE-CN China Mobile Communications Grou
12479 6851 6701 UNI2-AS, ES
7545 5855 5179 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4629 4556 ERX-CERNET-BKB China Education and Research Net
47331 7934 4518 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4594 3775 CABLEONE, US
22773 4021 3647 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3588 3569 VIETEL-AS-AP Viettel Group, VN
7713 3484 3428 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, 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
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
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
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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 /12:306
/13:596 /14:1210 /15:2079 /16:13555 /17:8298 /18:13920
/19:25244 /20:43205 /21:51948 /22:108222 /23:95174 /24:517761
/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
47331 7135 7934 TTNET, TR
12479 5782 6851 UNI2-AS, ES
8151 4327 10496 Uninet S.A. de C.V., MX
11492 3547 4594 CABLEONE, US
6327 3199 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2991 4021 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2917 3453 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 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)
----------------------------------------------
1:1905 2:1024 3:144 4:18 5:3710 6:100
7:5 8:1526 9:1 11:172 12:1706 13:408
14:2293 15:133 16:32 17:374 18:130 20:142
21:4 22:188 23:5328 24:2365 25:2 27:2640
29:19 31:2376 32:104 34:1 35:48 36:1724
37:3922 38:2384 39:659 40:149 41:3897 42:1046
43:2108 44:296 45:15677 46:3684 47:321 49:1627
50:1884 51:104 52:1346 54:290 55:722 56:4
57:59 58:1791 59:1116 60:941 61:2252 62:2403
63:1955 64:5418 65:2348 66:4921 67:2932 68:1186
69:4138 70:1344 71:683 72:3098 74:2618 75:1501
76:711 77:2135 78:3822 79:2710 80:1892 81:1630
82:1412 83:1176 84:1301 85:3558 86:701 87:1896
88:2607 89:3125 90:480 91:7495 92:1885 93:2582
94:3224 95:4521 96:1294 97:343 98:984 99:898
100:76 101:1069 102:1837 103:27703 104:4091 105:429
106:845 107:2386 108:754 109:4008 110:2079 111:3094
112:1964 113:1477 114:1546 115:2122 116:1875 117:2476
118:2313 119:1892 120:1581 121:1076 122:2533 123:2171
124:1545 125:2064 128:1393 129:1114 130:916 131:2083
132:783 133:364 134:1921 135:287 136:801 137:1002
138:2458 139:1216 140:817 141:1317 142:1230 143:1366
144:1255 145:329 146:1713 147:1475 148:2248 149:1580
150:861 151:1067 152:1655 153:520 154:3419 155:1351
156:1848 157:1198 158:987 159:2026 160:2334 161:1275
162:3412 163:1188 164:1658 165:1520 166:617 167:1705
168:3650 169:686 170:4307 171:811 172:2883 173:3050
174:1008 175:1151 176:3428 177:4463 178:3015 179:1959
180:2340 181:2638 182:3120 183:1925 184:2413 185:19090
186:4266 187:3504 188:3497 189:3099 190:8812 191:1330
192:11030 193:8460 194:6901 195:4954 196:2913 197:2351
198:6006 199:5996 200:7415 201:5543 202:10592 203:10241
204:4506 205:3381 206:3834 207:3366 208:4010 209:4638
210:4255 211:2412 212:3906 213:3413 214:1154 215:62
216:6405 217:2608 218:1212 219:597 220:2062 221:986
222:854 223:2110
End of report
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