[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri May 13 21:13:29 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 13 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: 896960
Prefixes after maximum aggregation (per Origin AS): 336712
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 431971
Number of IPv4 prefixes with a valid ROA: 330474
Number of IPv4 prefixes with an invalid ROA: 2973
Number of IPv4 prefixes with no ROA: 563513
Total ASes present in the Internet Routing Table: 73160
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 62872
Origin ASes announcing only one prefix: 25775
Transit ASes present in the Internet Routing Table: 10288
Transit-only ASes present in the Internet Routing Table: 368
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: 903
Number of instances of unregistered ASNs: 911
Number of 32-bit ASNs allocated by the RIRs: 39364
Number of 32-bit ASNs visible in the Routing Table: 32667
Prefixes from 32-bit ASNs in the Routing Table: 154247
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: 527
Number of addresses announced to Internet: 3069485056
Equivalent to 182 /8s, 244 /16s and 160 /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: 99.6
Total number of prefixes smaller than registry allocations: 302751
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235813
Total APNIC prefixes after maximum aggregation: 66413
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231014
Unique aggregates announced from the APNIC address blocks: 94767
APNIC Region origin ASes present in the Internet Routing Table: 12627
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 3592
APNIC Region transit ASes present in the Internet Routing Table: 1741
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7842
Number of APNIC addresses announced to Internet: 775836928
Equivalent to 46 /8s, 62 /16s and 85 /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: 261735
Total ARIN prefixes after maximum aggregation: 120128
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261612
Unique aggregates announced from the ARIN address blocks: 125770
ARIN Region origin ASes present in the Internet Routing Table: 19029
ARIN Prefixes per ASN: 13.75
ARIN Region origin ASes announcing only one prefix: 6918
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4485
Number of ARIN addresses announced to Internet: 1295600384
Equivalent to 77 /8s, 57 /16s and 75 /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: 255736
Total RIPE prefixes after maximum aggregation: 116428
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 253093
Unique aggregates announced from the RIPE address blocks: 150616
RIPE Region origin ASes present in the Internet Routing Table: 28155
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12029
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: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10714
Number of RIPE addresses announced to Internet: 713863424
Equivalent to 42 /8s, 140 /16s and 177 /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: 114926
Total LACNIC prefixes after maximum aggregation: 27590
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114744
Unique aggregates announced from the LACNIC address blocks: 48618
LACNIC Region origin ASes present in the Internet Routing Table: 10964
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2670
LACNIC Region transit ASes present in the Internet Routing Table: 2189
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: 8662
Number of LACNIC addresses announced to Internet: 176494080
Equivalent to 10 /8s, 133 /16s and 22 /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: 27847
Total AfriNIC prefixes after maximum aggregation: 5458
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 35969
Unique aggregates announced from the AfriNIC address blocks: 11748
AfriNIC Region origin ASes present in the Internet Routing Table: 1635
AfriNIC Prefixes per ASN: 22.00
AfriNIC Region origin ASes announcing only one prefix: 566
AfriNIC Region transit ASes present in the Internet Routing Table: 335
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: 964
Number of AfriNIC addresses announced to Internet: 107392512
Equivalent to 6 /8s, 102 /16s and 174 /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 9136 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5917 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4669 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3584 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3429 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2403 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 438 203 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 6405 10352 2769 AMAZON-02, US
11492 4494 298 692 CABLEONE, US
22773 3935 3074 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3600 1834 2545 AKAMAI-AS, US
6327 3435 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2628 374 124 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2459 4961 420 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 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
9121 6924 1692 17 TTNET, TR
12479 6802 1730 150 UNI2-AS, ES
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3958 3191 558 AKAMAI-ASN1, NL
39891 3751 216 30 ALJAWWALSTC-AS, SA
12389 2921 2273 907 ROSTELECOM-AS, RU
6849 2907 355 21 UKRTELNET, UA
9009 2483 247 1289 M247, GB
34984 2238 357 631 TELLCOM-AS, TR
58224 1771 923 678 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 10601 3397 561 Uninet S.A. de C.V., MX
10620 3477 519 738 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1800 299 471 Mega Cable, S.A. de C.V., MX
6503 1455 355 528 Axtel, S.A.B. de C.V., MX
28573 1390 2333 253 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1079 369 21 Telefonica del Peru S.A.A., PE
11664 1017 191 441 Techtel LMDS Comunicaciones Interactiva
11172 957 133 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 1653 393 21 LINKdotNET-AS, EG
24835 1442 501 30 RAYA-AS, EG
36992 1313 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 948 65 57 ORANGE-COTE-IVOIRE, CI
36935 619 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 512 51 33 WANANCHI-, KE
37342 467 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 10601 3397 561 Uninet S.A. de C.V., MX
9808 9136 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6924 1692 17 TTNET, TR
12479 6802 1730 150 UNI2-AS, ES
16509 6405 10352 2769 AMAZON-02, US
7545 5917 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4669 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4494 298 692 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3958 3191 558 AKAMAI-ASN1, NL
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 9136 9101 CHINAMOBILE-CN China Mobile Communications Grou
9121 6924 6907 TTNET, TR
12479 6802 6652 UNI2-AS, ES
7545 5917 5228 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4669 4594 ERX-CERNET-BKB China Education and Research Net
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4494 3802 CABLEONE, US
39891 3751 3721 ALJAWWALSTC-AS, SA
16509 6405 3636 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
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
17033 UNALLOCATED 8.48.225.0/24 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
23.131.8.0/24 Origin: 3257 GTT-BACKBONE GTT, US
23.131.8.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
23.131.88.0/24 Origin: 3257 GTT-BACKBONE GTT, US
23.131.88.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
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 /11:101 /12:307
/13:591 /14:1209 /15:2097 /16:13553 /17:8324 /18:13932
/19:25215 /20:43983 /21:52106 /22:108307 /23:96115 /24:531049
/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 6043 6924 TTNET, TR
12479 5781 6802 UNI2-AS, ES
8151 4317 10601 Uninet S.A. de C.V., MX
8551 3476 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3400 4494 CABLEONE, US
6327 3249 3435 SHAW, CA
39891 3067 3751 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2933 3935 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2758 2907 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1927 2:1038 3:154 4:6 5:3783 6:104
7:5 8:1540 9:1 11:172 12:1712 13:298
14:2373 15:201 16:44 17:386 18:161 20:212
21:4 22:188 23:5673 24:2289 25:6 27:2650
29:19 31:2420 32:93 34:2 35:76 36:1755
37:4370 38:2821 39:693 40:153 41:3972 42:1096
43:2192 44:291 45:16062 46:4128 47:322 49:1680
50:2163 51:100 52:1426 54:367 55:669 56:8
57:60 58:1858 59:1188 60:967 61:2249 62:2549
63:1945 64:5517 65:2314 66:4872 67:2998 68:1194
69:4151 70:1330 71:680 72:3042 74:2652 75:1390
76:584 77:2177 78:3480 79:3115 80:1992 81:1696
82:1494 83:1208 84:1366 85:3538 86:713 87:1959
88:2408 89:3293 90:522 91:7628 92:2019 93:2592
94:3490 95:4522 96:1305 97:349 98:998 99:737
100:75 101:1045 102:2094 103:29085 104:4383 105:462
106:872 107:2513 108:832 109:4248 110:2023 111:3236
112:2025 113:1508 114:1495 115:2150 116:1885 117:2518
118:2344 119:1878 120:1663 121:1102 122:2554 123:2139
124:1541 125:2143 128:1252 129:1095 130:974 131:2069
132:803 133:372 134:1902 135:289 136:885 137:994
138:2444 139:1515 140:867 141:1400 142:1285 143:1447
144:1210 145:343 146:1818 147:1496 148:2248 149:1724
150:850 151:1081 152:1847 153:536 154:3451 155:1426
156:1841 157:1231 158:1036 159:2180 160:2521 161:1274
162:3472 163:1273 164:1647 165:1616 166:720 167:1733
168:3784 169:841 170:4477 171:828 172:3190 173:3123
174:1024 175:1130 176:3513 177:4630 178:3510 179:2023
180:2341 181:2975 182:3203 183:1954 184:2388 185:19512
186:4325 187:3721 188:3861 189:3230 190:8961 191:1318
192:11035 193:8621 194:7016 195:4988 196:2996 197:2432
198:6006 199:6045 200:7504 201:5723 202:10490 203:10229
204:4551 205:3429 206:3765 207:3380 208:4048 209:4671
210:4349 211:2455 212:4038 213:3442 214:1152 215:67
216:6448 217:2668 218:1267 219:549 220:1957 221:983
222:847 223:2110
End of report
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