[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Mar 3 21:13:16 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 03 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: 892239
Prefixes after maximum aggregation (per Origin AS): 335569
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427919
Number of IPv4 prefixes with a valid ROA: 314164
Number of IPv4 prefixes with an invalid ROA: 2814
Number of IPv4 prefixes with no ROA: 575261
Total ASes present in the Internet Routing Table: 72787
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 62485
Origin ASes announcing only one prefix: 25679
Transit ASes present in the Internet Routing Table: 10302
Transit-only ASes present in the Internet Routing Table: 381
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: 932
Number of instances of unregistered ASNs: 938
Number of 32-bit ASNs allocated by the RIRs: 38700
Number of 32-bit ASNs visible in the Routing Table: 32221
Prefixes from 32-bit ASNs in the Routing Table: 151283
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 524
Number of addresses announced to Internet: 3067405312
Equivalent to 182 /8s, 212 /16s and 228 /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: 300645
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235224
Total APNIC prefixes after maximum aggregation: 65768
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 230170
Unique aggregates announced from the APNIC address blocks: 94355
APNIC Region origin ASes present in the Internet Routing Table: 12420
APNIC Prefixes per ASN: 18.53
APNIC Region origin ASes announcing only one prefix: 3533
APNIC Region transit ASes present in the Internet Routing Table: 1714
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: 7639
Number of APNIC addresses announced to Internet: 773591296
Equivalent to 46 /8s, 28 /16s and 17 /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: 259674
Total ARIN prefixes after maximum aggregation: 119351
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 259816
Unique aggregates announced from the ARIN address blocks: 123588
ARIN Region origin ASes present in the Internet Routing Table: 18991
ARIN Prefixes per ASN: 13.68
ARIN Region origin ASes announcing only one prefix: 6902
ARIN Region transit ASes present in the Internet Routing Table: 1942
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: 4383
Number of ARIN addresses announced to Internet: 1295497984
Equivalent to 77 /8s, 55 /16s and 187 /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: 254272
Total RIPE prefixes after maximum aggregation: 116991
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 250701
Unique aggregates announced from the RIPE address blocks: 149043
RIPE Region origin ASes present in the Internet Routing Table: 28083
RIPE Prefixes per ASN: 8.93
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3947
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10643
Number of RIPE addresses announced to Internet: 713397248
Equivalent to 42 /8s, 133 /16s and 148 /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: 114486
Total LACNIC prefixes after maximum aggregation: 27374
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115146
Unique aggregates announced from the LACNIC address blocks: 48628
LACNIC Region origin ASes present in the Internet Routing Table: 10938
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 2655
LACNIC Region transit ASes present in the Internet Routing Table: 2211
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: 8626
Number of LACNIC addresses announced to Internet: 176596224
Equivalent to 10 /8s, 134 /16s and 165 /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: 27651
Total AfriNIC prefixes after maximum aggregation: 5409
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 35881
Unique aggregates announced from the AfriNIC address blocks: 11861
AfriNIC Region origin ASes present in the Internet Routing Table: 1595
AfriNIC Prefixes per ASN: 22.50
AfriNIC Region origin ASes announcing only one prefix: 554
AfriNIC Region transit ASes present in the Internet Routing Table: 319
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: 930
Number of AfriNIC addresses announced to Internet: 107977984
Equivalent to 6 /8s, 111 /16s and 157 /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 5871 788 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4646 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2384 475 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2289 11120 607 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2112 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 6358 10202 2646 AMAZON-02, US
11492 4446 295 737 CABLEONE, US
22773 3958 3050 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3663 1888 2573 AKAMAI-AS, US
6327 3394 1318 61 SHAW, CA
749 2885 50780 2141 DNIC-AS-00749, US
30036 2610 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2261 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 6886 1692 17 TTNET, TR
12479 6826 1730 149 UNI2-AS, ES
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3924 3194 544 AKAMAI-ASN1, NL
39891 3546 204 29 ALJAWWALSTC-AS, SA
12389 2933 2274 909 ROSTELECOM-AS, RU
9009 2472 249 1289 M247, GB
34984 2239 359 610 TELLCOM-AS, TR
47331 1852 286 1415 TTNET, TR
58224 1792 911 599 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 10388 3421 562 Uninet S.A. de C.V., MX
10620 3476 520 695 Telmex Colombia S.A., CO
11830 2433 369 62 Instituto Costarricense de Electricidad
13999 1695 289 475 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 1253 664 145 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1150 2350 139 TIM SA, BR
6147 1092 369 21 Telefonica del Peru S.A.A., PE
11664 1004 191 447 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 1592 393 21 LINKdotNET-AS, EG
24835 1545 523 32 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 901 64 62 ORANGE-COTE-IVOIRE, CI
36935 729 521 40 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 519 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 422 232 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 10388 3421 562 Uninet S.A. de C.V., MX
9808 9092 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6886 1692 17 TTNET, TR
12479 6826 1730 149 UNI2-AS, ES
16509 6358 10202 2646 AMAZON-02, US
7545 5871 788 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4646 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4446 295 737 CABLEONE, US
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3958 3050 373 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 6886 6869 TTNET, TR
12479 6826 6677 UNI2-AS, ES
7545 5871 5185 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4646 4573 ERX-CERNET-BKB China Education and Research Net
8551 4015 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
16509 6358 3712 AMAZON-02, US
11492 4446 3709 CABLEONE, US
7552 3611 3592 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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 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
32306 UNALLOCATED 8.46.80.0/24 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 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
23.132.184.0/24 Origin: 61138 ZAPPIE-HOST-AS Zappie Host, US
23.132.184.0/24 Transit: 137409 GSLNETWORKS-AS-AP GSL Networks Pty LTD,
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
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
/13:590 /14:1202 /15:2063 /16:13594 /17:8352 /18:13914
/19:25210 /20:43606 /21:52632 /22:108470 /23:95774 /24:526357
/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 5999 6886 TTNET, TR
12479 5800 6826 UNI2-AS, ES
8151 4051 10388 Uninet S.A. de C.V., MX
8551 3480 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3359 4446 CABLEONE, US
6327 3207 3394 SHAW, CA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2943 3958 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2874 3546 ALJAWWALSTC-AS, SA
30036 2265 2610 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1058 3:154 4:7 5:3779 6:103
7:5 8:1536 9:1 11:172 12:1711 13:412
14:2376 15:169 16:43 17:375 18:143 20:167
21:4 22:188 23:5507 24:2312 25:6 27:2680
29:19 31:2422 32:93 34:1 35:62 36:1755
37:3922 38:2606 39:694 40:150 41:3925 42:1068
43:2132 44:296 45:16082 46:3882 47:349 49:1662
50:1911 51:107 52:1366 53:1 54:295 55:737
56:8 57:59 58:1825 59:1179 60:965 61:2279
62:2456 63:1939 64:5516 65:2299 66:4869 67:2977
68:1195 69:4143 70:1354 71:676 72:3076 74:2623
75:1517 76:720 77:2101 78:3871 79:3106 80:1965
81:1659 82:1460 83:1218 84:1339 85:3643 86:722
87:1965 88:2653 89:3249 90:511 91:7517 92:1893
93:2597 94:3299 95:4500 96:1304 97:347 98:989
99:864 100:76 101:1047 102:1995 103:28555 104:4265
105:460 106:850 107:2502 108:788 109:4163 110:2070
111:3221 112:2007 113:1462 114:1509 115:2142 116:1889
117:2522 118:2338 119:1896 120:1634 121:1088 122:2540
123:2154 124:1558 125:2123 128:1191 129:1189 130:926
131:2069 132:794 133:372 134:1935 135:289 136:878
137:1015 138:2475 139:1251 140:890 141:1379 142:1269
143:1465 144:1230 145:344 146:1771 147:1501 148:2236
149:1709 150:868 151:1078 152:1845 153:534 154:3479
155:1427 156:1870 157:1233 158:1023 159:2065 160:2411
161:1298 162:3452 163:1229 164:1676 165:1605 166:662
167:1743 168:3726 169:692 170:4395 171:819 172:3042
173:3070 174:1021 175:1144 176:3505 177:4573 178:3070
179:1970 180:2340 181:2914 182:3182 183:1957 184:2387
185:19360 186:4325 187:3591 188:3838 189:3059 190:8930
191:1301 192:11045 193:8549 194:6962 195:4965 196:2944
197:2352 198:6017 199:6013 200:7510 201:5669 202:10526
203:10182 204:4557 205:3384 206:3782 207:3391 208:4048
209:4660 210:4296 211:2444 212:3989 213:3381 214:1161
215:64 216:6449 217:2637 218:1245 219:574 220:2029
221:988 222:860 223:2142
End of report
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