[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Mar 6 21:13:17 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sun 06 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: 892545
Prefixes after maximum aggregation (per Origin AS): 335335
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427895
Number of IPv4 prefixes with a valid ROA: 314537
Number of IPv4 prefixes with an invalid ROA: 2798
Number of IPv4 prefixes with no ROA: 575210
Total ASes present in the Internet Routing Table: 72785
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 62501
Origin ASes announcing only one prefix: 25651
Transit ASes present in the Internet Routing Table: 10284
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: 925
Number of instances of unregistered ASNs: 931
Number of 32-bit ASNs allocated by the RIRs: 38740
Number of 32-bit ASNs visible in the Routing Table: 32228
Prefixes from 32-bit ASNs in the Routing Table: 151343
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: 508
Number of addresses announced to Internet: 3067358720
Equivalent to 182 /8s, 212 /16s and 46 /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: 300707
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235212
Total APNIC prefixes after maximum aggregation: 65836
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 230236
Unique aggregates announced from the APNIC address blocks: 94330
APNIC Region origin ASes present in the Internet Routing Table: 12444
APNIC Prefixes per ASN: 18.50
APNIC Region origin ASes announcing only one prefix: 3538
APNIC Region transit ASes present in the Internet Routing Table: 1716
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: 7661
Number of APNIC addresses announced to Internet: 773581312
Equivalent to 46 /8s, 27 /16s and 234 /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: 259720
Total ARIN prefixes after maximum aggregation: 119215
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 259756
Unique aggregates announced from the ARIN address blocks: 123513
ARIN Region origin ASes present in the Internet Routing Table: 18980
ARIN Prefixes per ASN: 13.69
ARIN Region origin ASes announcing only one prefix: 6894
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: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4374
Number of ARIN addresses announced to Internet: 1295472128
Equivalent to 77 /8s, 55 /16s and 86 /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: 254550
Total RIPE prefixes after maximum aggregation: 116866
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 251660
Unique aggregates announced from the RIPE address blocks: 149648
RIPE Region origin ASes present in the Internet Routing Table: 28074
RIPE Prefixes per ASN: 8.96
RIPE Region origin ASes announcing only one prefix: 12023
RIPE Region transit ASes present in the Internet Routing Table: 3943
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10637
Number of RIPE addresses announced to Internet: 713942272
Equivalent to 42 /8s, 141 /16s and 229 /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: 114443
Total LACNIC prefixes after maximum aggregation: 27343
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 114440
Unique aggregates announced from the LACNIC address blocks: 48151
LACNIC Region origin ASes present in the Internet Routing Table: 10930
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2647
LACNIC Region transit ASes present in the Internet Routing Table: 2203
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: 8627
Number of LACNIC addresses announced to Internet: 176265984
Equivalent to 10 /8s, 129 /16s and 155 /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: 27695
Total AfriNIC prefixes after maximum aggregation: 5397
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 35944
Unique aggregates announced from the AfriNIC address blocks: 11817
AfriNIC Region origin ASes present in the Internet Routing Table: 1595
AfriNIC Prefixes per ASN: 22.54
AfriNIC Region origin ASes announcing only one prefix: 549
AfriNIC Region transit ASes present in the Internet Routing Table: 320
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: 929
Number of AfriNIC addresses announced to Internet: 107761408
Equivalent to 6 /8s, 108 /16s and 79 /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 788 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2382 475 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2290 11120 607 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2111 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 6362 10205 2649 AMAZON-02, US
11492 4441 295 745 CABLEONE, US
22773 3960 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 2612 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2517 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2258 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 6891 1692 17 TTNET, TR
12479 6818 1730 149 UNI2-AS, ES
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3923 3194 544 AKAMAI-ASN1, NL
39891 3818 220 33 ALJAWWALSTC-AS, SA
12389 2933 2274 909 ROSTELECOM-AS, RU
9009 2474 250 1291 M247, GB
34984 2241 359 612 TELLCOM-AS, TR
47331 1851 286 1414 TTNET, TR
58224 1797 931 597 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 10410 3421 562 Uninet S.A. de C.V., MX
10620 3476 520 695 Telmex Colombia S.A., CO
11830 2427 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 1147 2350 139 TIM SA, BR
6147 1090 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 907 64 62 ORANGE-COTE-IVOIRE, CI
36935 729 521 40 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 517 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 10410 3421 562 Uninet S.A. de C.V., MX
9808 9092 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6891 1692 17 TTNET, TR
12479 6818 1730 149 UNI2-AS, ES
16509 6362 10205 2649 AMAZON-02, US
7545 5871 788 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4441 295 745 CABLEONE, US
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3960 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 6891 6874 TTNET, TR
12479 6818 6669 UNI2-AS, ES
7545 5871 5184 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4578 ERX-CERNET-BKB China Education and Research Net
8551 4015 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
39891 3818 3785 ALJAWWALSTC-AS, SA
16509 6362 3713 AMAZON-02, US
11492 4441 3696 CABLEONE, 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
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
23.141.0.0/24 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
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 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 /14:1201 /15:2062 /16:13595 /17:8356 /18:13933
/19:25220 /20:43627 /21:52624 /22:108426 /23:95782 /24:526654
/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 6004 6891 TTNET, TR
12479 5795 6818 UNI2-AS, ES
8151 4069 10410 Uninet S.A. de C.V., MX
8551 3480 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3354 4441 CABLEONE, US
6327 3207 3394 SHAW, CA
39891 3130 3818 ALJAWWALSTC-AS, SA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2945 3960 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2267 2612 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1908 2:1061 3:154 4:7 5:3776 6:103
7:5 8:1535 9:1 11:172 12:1712 13:398
14:2375 15:170 16:43 17:377 18:144 20:167
21:4 22:188 23:5509 24:2309 25:6 27:2678
29:19 31:2417 32:93 34:1 35:62 36:1750
37:4001 38:2599 39:695 40:150 41:3940 42:1070
43:2129 44:299 45:16058 46:3893 47:348 49:1662
50:1910 51:107 52:1366 53:1 54:296 55:736
56:8 57:59 58:1824 59:1180 60:966 61:2272
62:2459 63:1940 64:5517 65:2299 66:4874 67:2980
68:1194 69:4144 70:1354 71:676 72:3075 74:2626
75:1517 76:720 77:2103 78:3867 79:3105 80:1964
81:1660 82:1465 83:1213 84:1339 85:3632 86:723
87:1961 88:2657 89:3235 90:513 91:7545 92:1901
93:2591 94:3329 95:4507 96:1304 97:347 98:990
99:864 100:76 101:1044 102:1999 103:28622 104:4261
105:465 106:853 107:2408 108:791 109:4202 110:2070
111:3219 112:2006 113:1484 114:1510 115:2142 116:1885
117:2522 118:2344 119:1898 120:1636 121:1088 122:2535
123:2152 124:1557 125:2124 128:1212 129:1191 130:925
131:2074 132:790 133:372 134:1929 135:289 136:878
137:1012 138:2465 139:1245 140:890 141:1427 142:1270
143:1459 144:1228 145:344 146:1772 147:1500 148:2231
149:1706 150:863 151:1080 152:1845 153:534 154:3609
155:1380 156:1871 157:1231 158:1022 159:2078 160:2412
161:1299 162:3456 163:1227 164:1668 165:1606 166:660
167:1742 168:3714 169:690 170:4411 171:818 172:3048
173:3072 174:1021 175:1140 176:3499 177:4557 178:3115
179:1973 180:2342 181:2924 182:3183 183:1957 184:2388
185:19353 186:4325 187:3611 188:3842 189:3068 190:8931
191:1303 192:11070 193:8544 194:6966 195:4967 196:2931
197:2349 198:6010 199:6018 200:7507 201:5645 202:10523
203:10172 204:4559 205:3377 206:3772 207:3387 208:4045
209:4660 210:4296 211:2446 212:4001 213:3390 214:1156
215:64 216:6451 217:2637 218:1246 219:574 220:2028
221:987 222:860 223:2143
End of report
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