[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu May 26 21:13:34 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 26 May, 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: 892175
Prefixes after maximum aggregation (per Origin AS): 337410
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 432854
Number of IPv4 prefixes with a valid ROA: 327293
Number of IPv4 prefixes with an invalid ROA: 3012
Number of IPv4 prefixes with no ROA: 561870
Total ASes present in the Internet Routing Table: 73173
Prefixes per ASN: 12.19
Origin-only ASes present in the Internet Routing Table: 62869
Origin ASes announcing only one prefix: 25772
Transit ASes present in the Internet Routing Table: 10304
Transit-only ASes present in the Internet Routing Table: 364
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 914
Number of instances of unregistered ASNs: 922
Number of 32-bit ASNs allocated by the RIRs: 39478
Number of 32-bit ASNs visible in the Routing Table: 32725
Prefixes from 32-bit ASNs in the Routing Table: 154687
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 506
Number of addresses announced to Internet: 3065747200
Equivalent to 182 /8s, 187 /16s and 151 /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: 297811
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236015
Total APNIC prefixes after maximum aggregation: 66578
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 231269
Unique aggregates announced from the APNIC address blocks: 94918
APNIC Region origin ASes present in the Internet Routing Table: 12660
APNIC Prefixes per ASN: 18.27
APNIC Region origin ASes announcing only one prefix: 3615
APNIC Region transit ASes present in the Internet Routing Table: 1751
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7880
Number of APNIC addresses announced to Internet: 773716736
Equivalent to 46 /8s, 29 /16s and 251 /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: 262454
Total ARIN prefixes after maximum aggregation: 120526
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 262181
Unique aggregates announced from the ARIN address blocks: 125957
ARIN Region origin ASes present in the Internet Routing Table: 19043
ARIN Prefixes per ASN: 13.77
ARIN Region origin ASes announcing only one prefix: 6921
ARIN Region transit ASes present in the Internet Routing Table: 1921
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: 4506
Number of ARIN addresses announced to Internet: 1293445888
Equivalent to 77 /8s, 24 /16s and 107 /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: 250005
Total RIPE prefixes after maximum aggregation: 116538
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 247518
Unique aggregates announced from the RIPE address blocks: 151124
RIPE Region origin ASes present in the Internet Routing Table: 28121
RIPE Prefixes per ASN: 8.80
RIPE Region origin ASes announcing only one prefix: 12009
RIPE Region transit ASes present in the Internet Routing Table: 3934
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: 10704
Number of RIPE addresses announced to Internet: 714100480
Equivalent to 42 /8s, 144 /16s and 79 /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: 114892
Total LACNIC prefixes after maximum aggregation: 27600
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114699
Unique aggregates announced from the LACNIC address blocks: 48637
LACNIC Region origin ASes present in the Internet Routing Table: 10963
LACNIC Prefixes per ASN: 10.46
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2196
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8669
Number of LACNIC addresses announced to Internet: 176503808
Equivalent to 10 /8s, 133 /16s and 60 /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: 27895
Total AfriNIC prefixes after maximum aggregation: 5488
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 36001
Unique aggregates announced from the AfriNIC address blocks: 11797
AfriNIC Region origin ASes present in the Internet Routing Table: 1640
AfriNIC Prefixes per ASN: 21.95
AfriNIC Region origin ASes announcing only one prefix: 567
AfriNIC Region transit ASes present in the Internet Routing Table: 337
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: 966
Number of AfriNIC addresses announced to Internet: 107693824
Equivalent to 6 /8s, 107 /16s and 71 /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 9198 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5919 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4671 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3559 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3424 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2410 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 425 214 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 6474 10359 2811 AMAZON-02, US
11492 4509 299 670 CABLEONE, US
22773 3954 3078 371 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3528 1815 2526 AKAMAI-AS, US
6327 3439 1319 64 SHAW, CA
749 2868 50793 2126 DNIC-AS-00749, US
30036 2622 373 167 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2427 4961 418 CENTURYLINK-US-LEGACY-QWEST, US
20115 2249 3051 493 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 6818 1730 150 UNI2-AS, ES
8551 3998 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3973 3361 203 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
6849 2927 355 21 UKRTELNET, UA
12389 2922 2273 907 ROSTELECOM-AS, RU
9009 2473 246 1279 M247, GB
34984 2235 357 628 TELLCOM-AS, TR
58224 1815 931 599 TCI, IR
13188 1549 97 118 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 10589 3397 562 Uninet S.A. de C.V., MX
10620 3480 518 736 Telmex Colombia S.A., CO
11830 2435 369 63 Instituto Costarricense de Electricidad
13999 1832 302 471 Mega Cable, S.A. de C.V., MX
6503 1450 355 528 Axtel, S.A.B. de C.V., MX
28573 1357 2333 255 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1077 369 21 Telefonica del Peru S.A.A., PE
11664 1026 192 444 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 1655 393 21 LINKdotNET-AS, EG
24835 1466 497 30 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 956 65 64 ORANGE-COTE-IVOIRE, CI
36935 675 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 517 51 37 WANANCHI-, KE
37342 464 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 10589 3397 562 Uninet S.A. de C.V., MX
9808 9198 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6818 1730 150 UNI2-AS, ES
16509 6474 10359 2811 AMAZON-02, US
7545 5919 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4671 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4509 299 670 CABLEONE, US
8551 3998 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3973 3361 203 AKAMAI-ASN1, NL
22773 3954 3078 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 9198 9163 CHINAMOBILE-CN China Mobile Communications Grou
12479 6818 6668 UNI2-AS, ES
7545 5919 5230 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4671 4596 ERX-CERNET-BKB China Education and Research Net
8551 3998 3959 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4509 3839 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
20940 3973 3770 AKAMAI-ASN1, NL
16509 6474 3663 AMAZON-02, US
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
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
100.67.0.0/20 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
23.129.40.0/24 Origin: 6461 ZAYO-6461, US
23.129.40.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.56.0/24 Origin: 6461 ZAYO-6461, US
23.129.56.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.136.0/24 Origin: 6461 ZAYO-6461, US
23.129.136.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
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
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 /12:307
/13:590 /14:1206 /15:2095 /16:13551 /17:8310 /18:13901
/19:25167 /20:44053 /21:51582 /22:107965 /23:95553 /24:527724
/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 5791 6818 UNI2-AS, ES
8151 4366 10589 Uninet S.A. de C.V., MX
8551 3464 3998 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3414 4509 CABLEONE, US
6327 3249 3439 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2943 3954 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2778 2927 UKRTELNET, UA
30036 2279 2622 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1913 2:1024 3:154 4:6 5:3791 6:104
7:5 8:1541 9:1 11:173 12:1708 13:295
14:2374 15:201 16:42 17:383 18:163 20:212
21:4 22:188 23:5663 24:2330 25:6 27:2659
29:19 31:2425 32:92 34:4 35:81 36:1764
37:4430 38:2898 39:704 40:152 41:3962 42:1098
43:2189 44:291 45:16090 46:4123 47:325 49:1675
50:2171 51:108 52:1434 54:370 55:757 56:8
57:59 58:1850 59:1183 60:963 61:2250 62:2535
63:1939 64:5564 65:2332 66:4863 67:2998 68:1194
69:4175 70:1335 71:691 72:3059 74:2658 75:1392
76:584 77:2167 78:1852 79:3114 80:1995 81:1605
82:1500 83:1204 84:1371 85:2932 86:710 87:1965
88:1125 89:3297 90:539 91:7633 92:2021 93:2589
94:3482 95:3850 96:1309 97:349 98:1000 99:737
100:77 101:1050 102:2092 103:29185 104:4411 105:466
106:875 107:2523 108:833 109:4241 110:2037 111:3249
112:2034 113:1503 114:1493 115:2148 116:1897 117:2515
118:2318 119:1877 120:1663 121:1103 122:2559 123:2135
124:1536 125:2145 128:1257 129:1100 130:980 131:2061
132:806 133:378 134:1909 135:290 136:885 137:1006
138:2448 139:1513 140:864 141:1421 142:1292 143:1439
144:1207 145:347 146:1824 147:1492 148:2253 149:1731
150:857 151:1078 152:1854 153:536 154:3446 155:1429
156:1840 157:1233 158:1046 159:2203 160:2533 161:1284
162:3465 163:1280 164:1663 165:1622 166:728 167:1742
168:3751 169:843 170:4473 171:828 172:3183 173:3136
174:1024 175:1128 176:3571 177:4642 178:3532 179:2084
180:2349 181:2991 182:3212 183:1954 184:2370 185:19494
186:4270 187:3791 188:3873 189:3295 190:8957 191:1304
192:11020 193:8617 194:7020 195:4972 196:2980 197:2383
198:5993 199:6049 200:7567 201:5723 202:10489 203:10239
204:4540 205:3444 206:3763 207:3385 208:4025 209:4673
210:4359 211:2461 212:4017 213:3437 214:1156 215:67
216:6484 217:2674 218:1285 219:549 220:1959 221:983
222:847 223:2122
End of report
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