[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 12 21:13:43 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 12 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: 896979
Prefixes after maximum aggregation (per Origin AS): 336727
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 431974
Number of IPv4 prefixes with a valid ROA: 330431
Number of IPv4 prefixes with an invalid ROA: 2992
Number of IPv4 prefixes with no ROA: 563556
Total ASes present in the Internet Routing Table: 73141
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 62855
Origin ASes announcing only one prefix: 25774
Transit ASes present in the Internet Routing Table: 10286
Transit-only ASes present in the Internet Routing Table: 366
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: 902
Number of instances of unregistered ASNs: 910
Number of 32-bit ASNs allocated by the RIRs: 39361
Number of 32-bit ASNs visible in the Routing Table: 32658
Prefixes from 32-bit ASNs in the Routing Table: 154282
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: 512
Number of addresses announced to Internet: 3067397120
Equivalent to 182 /8s, 212 /16s and 196 /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: 302686
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235843
Total APNIC prefixes after maximum aggregation: 66434
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231017
Unique aggregates announced from the APNIC address blocks: 94771
APNIC Region origin ASes present in the Internet Routing Table: 12631
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 3597
APNIC Region transit ASes present in the Internet Routing Table: 1739
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: 7847
Number of APNIC addresses announced to Internet: 773745408
Equivalent to 46 /8s, 30 /16s and 107 /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: 261824
Total ARIN prefixes after maximum aggregation: 120192
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261653
Unique aggregates announced from the ARIN address blocks: 125747
ARIN Region origin ASes present in the Internet Routing Table: 19030
ARIN Prefixes per ASN: 13.75
ARIN Region origin ASes announcing only one prefix: 6915
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4486
Number of ARIN addresses announced to Internet: 1295709440
Equivalent to 77 /8s, 58 /16s and 245 /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: 255756
Total RIPE prefixes after maximum aggregation: 116363
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 253117
Unique aggregates announced from the RIPE address blocks: 150664
RIPE Region origin ASes present in the Internet Routing Table: 28136
RIPE Prefixes per ASN: 9.00
RIPE Region origin ASes announcing only one prefix: 12025
RIPE Region transit ASes present in the Internet Routing Table: 3930
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: 10707
Number of RIPE addresses announced to Internet: 713888512
Equivalent to 42 /8s, 141 /16s and 19 /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: 114852
Total LACNIC prefixes after maximum aggregation: 27585
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114666
Unique aggregates announced from the LACNIC address blocks: 48602
LACNIC Region origin ASes present in the Internet Routing Table: 10964
LACNIC Prefixes per ASN: 10.46
LACNIC Region origin ASes announcing only one prefix: 2675
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: 8658
Number of LACNIC addresses announced to Internet: 176413440
Equivalent to 10 /8s, 131 /16s and 219 /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: 27802
Total AfriNIC prefixes after maximum aggregation: 5457
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 36013
Unique aggregates announced from the AfriNIC address blocks: 11751
AfriNIC Region origin ASes present in the Internet Routing Table: 1631
AfriNIC Prefixes per ASN: 22.08
AfriNIC Region origin ASes announcing only one prefix: 562
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 960
Number of AfriNIC addresses announced to Internet: 107346176
Equivalent to 6 /8s, 101 /16s and 249 /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 9135 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5918 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3429 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2402 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 6397 10350 2758 AMAZON-02, US
11492 4481 297 703 CABLEONE, US
22773 3936 3074 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3602 1836 2545 AKAMAI-AS, US
6327 3435 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2620 373 147 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2478 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 6927 1692 17 TTNET, TR
12479 6801 1730 150 UNI2-AS, ES
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3957 3191 558 AKAMAI-ASN1, NL
39891 3751 216 30 ALJAWWALSTC-AS, SA
12389 2922 2273 908 ROSTELECOM-AS, RU
6849 2907 355 21 UKRTELNET, UA
9009 2480 247 1291 M247, GB
34984 2238 357 631 TELLCOM-AS, TR
58224 1815 931 613 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 10596 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 1798 299 473 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 1256 669 148 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 1652 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 947 65 59 ORANGE-COTE-IVOIRE, CI
36935 619 520 42 Vodafone-, EG
6713 609 1851 38 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 10596 3397 561 Uninet S.A. de C.V., MX
9808 9135 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6927 1692 17 TTNET, TR
12479 6801 1730 150 UNI2-AS, ES
16509 6397 10350 2758 AMAZON-02, US
7545 5918 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4481 297 703 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3957 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 9135 9100 CHINAMOBILE-CN China Mobile Communications Grou
9121 6927 6910 TTNET, TR
12479 6801 6651 UNI2-AS, ES
7545 5918 5229 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4597 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 4481 3778 CABLEONE, US
39891 3751 3721 ALJAWWALSTC-AS, SA
16509 6397 3639 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
23.141.0.0/24 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
23.185.16.0/24 Origin: 399244 BLOOM-HOST, US
23.185.16.0/24 Transit: 13335 CLOUDFLARENET, US
23.185.17.0/24 Origin: 399244 BLOOM-HOST, US
23.185.17.0/24 Transit: 13335 CLOUDFLARENET, 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
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
/13:591 /14:1209 /15:2097 /16:13554 /17:8320 /18:13932
/19:25213 /20:43997 /21:52108 /22:108336 /23:96095 /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 6046 6927 TTNET, TR
12479 5780 6801 UNI2-AS, ES
8151 4312 10596 Uninet S.A. de C.V., MX
8551 3476 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3391 4481 CABLEONE, US
6327 3249 3435 SHAW, CA
39891 3067 3751 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2934 3936 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)
----------------------------------------------
1:1926 2:1038 3:154 4:6 5:3780 6:104
7:5 8:1540 9:1 11:172 12:1711 13:297
14:2372 15:200 16:45 17:385 18:159 20:209
21:4 22:188 23:5671 24:2292 25:6 27:2653
29:19 31:2417 32:93 34:2 35:76 36:1752
37:4373 38:2820 39:693 40:153 41:3974 42:1097
43:2191 44:292 45:16057 46:4130 47:321 49:1684
50:2118 51:100 52:1427 54:368 55:738 56:8
57:60 58:1860 59:1175 60:966 61:2248 62:2523
63:1945 64:5520 65:2315 66:4874 67:2997 68:1195
69:4153 70:1331 71:680 72:3040 74:2649 75:1390
76:584 77:2177 78:3479 79:3113 80:1994 81:1698
82:1497 83:1210 84:1367 85:3538 86:713 87:1959
88:2406 89:3294 90:523 91:7627 92:2019 93:2588
94:3492 95:4528 96:1305 97:349 98:996 99:736
100:75 101:1044 102:2072 103:29077 104:4380 105:462
106:872 107:2513 108:833 109:4244 110:2027 111:3236
112:2028 113:1507 114:1496 115:2157 116:1883 117:2513
118:2343 119:1878 120:1662 121:1098 122:2556 123:2139
124:1541 125:2143 128:1253 129:1104 130:972 131:2066
132:804 133:372 134:1903 135:288 136:885 137:993
138:2449 139:1513 140:859 141:1402 142:1295 143:1450
144:1212 145:343 146:1823 147:1495 148:2251 149:1727
150:853 151:1083 152:1855 153:536 154:3501 155:1426
156:1853 157:1230 158:1044 159:2182 160:2507 161:1281
162:3466 163:1273 164:1648 165:1618 166:719 167:1733
168:3789 169:836 170:4482 171:829 172:3158 173:3117
174:1024 175:1130 176:3512 177:4632 178:3512 179:2022
180:2343 181:2973 182:3202 183:1954 184:2388 185:19521
186:4334 187:3715 188:3857 189:3235 190:8942 191:1318
192:11044 193:8621 194:7023 195:4989 196:2993 197:2433
198:6009 199:6045 200:7497 201:5713 202:10485 203:10229
204:4546 205:3424 206:3764 207:3385 208:4045 209:4673
210:4323 211:2458 212:4038 213:3440 214:1158 215:67
216:6456 217:2669 218:1267 219:549 220:1958 221:983
222:847 223:2113
End of report
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