[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Apr 27 21:13:43 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 27 Apr, 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: 896849
Prefixes after maximum aggregation (per Origin AS): 336311
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 430475
Number of IPv4 prefixes with a valid ROA: 324112
Number of IPv4 prefixes with an invalid ROA: 3217
Number of IPv4 prefixes with no ROA: 569520
Total ASes present in the Internet Routing Table: 73070
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62769
Origin ASes announcing only one prefix: 25716
Transit ASes present in the Internet Routing Table: 10301
Transit-only ASes present in the Internet Routing Table: 363
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 65
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 880
Number of instances of unregistered ASNs: 888
Number of 32-bit ASNs allocated by the RIRs: 39216
Number of 32-bit ASNs visible in the Routing Table: 32581
Prefixes from 32-bit ASNs in the Routing Table: 154053
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 490
Number of addresses announced to Internet: 3067241216
Equivalent to 182 /8s, 210 /16s and 99 /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: 302436
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236202
Total APNIC prefixes after maximum aggregation: 66407
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 231166
Unique aggregates announced from the APNIC address blocks: 94634
APNIC Region origin ASes present in the Internet Routing Table: 12590
APNIC Prefixes per ASN: 18.36
APNIC Region origin ASes announcing only one prefix: 3565
APNIC Region transit ASes present in the Internet Routing Table: 1731
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7803
Number of APNIC addresses announced to Internet: 773753600
Equivalent to 46 /8s, 30 /16s and 139 /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: 261591
Total ARIN prefixes after maximum aggregation: 119943
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261562
Unique aggregates announced from the ARIN address blocks: 124568
ARIN Region origin ASes present in the Internet Routing Table: 19012
ARIN Prefixes per ASN: 13.76
ARIN Region origin ASes announcing only one prefix: 6905
ARIN Region transit ASes present in the Internet Routing Table: 1929
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 38
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4467
Number of ARIN addresses announced to Internet: 1295477760
Equivalent to 77 /8s, 55 /16s and 108 /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: 255420
Total RIPE prefixes after maximum aggregation: 116192
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252784
Unique aggregates announced from the RIPE address blocks: 150565
RIPE Region origin ASes present in the Internet Routing Table: 28138
RIPE Prefixes per ASN: 8.98
RIPE Region origin ASes announcing only one prefix: 12034
RIPE Region transit ASes present in the Internet Routing Table: 3943
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10707
Number of RIPE addresses announced to Internet: 713787904
Equivalent to 42 /8s, 139 /16s and 138 /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: 114865
Total LACNIC prefixes after maximum aggregation: 27612
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114715
Unique aggregates announced from the LACNIC address blocks: 48517
LACNIC Region origin ASes present in the Internet Routing Table: 10952
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2645
LACNIC Region transit ASes present in the Internet Routing Table: 2195
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8644
Number of LACNIC addresses announced to Internet: 176476416
Equivalent to 10 /8s, 132 /16s and 209 /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: 27891
Total AfriNIC prefixes after maximum aggregation: 5476
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 36131
Unique aggregates announced from the AfriNIC address blocks: 11765
AfriNIC Region origin ASes present in the Internet Routing Table: 1630
AfriNIC Prefixes per ASN: 22.17
AfriNIC Region origin ASes announcing only one prefix: 567
AfriNIC Region transit ASes present in the Internet Routing Table: 330
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: 960
Number of AfriNIC addresses announced to Internet: 107466496
Equivalent to 6 /8s, 103 /16s and 207 /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 9142 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5904 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3500 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3427 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2399 491 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2253 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2116 429 197 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 6262 10275 2718 AMAZON-02, US
11492 4474 297 690 CABLEONE, US
22773 3948 3099 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3596 1835 2539 AKAMAI-AS, US
6327 3429 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2620 374 130 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 4962 421 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 6932 1692 17 TTNET, TR
12479 6774 1730 150 UNI2-AS, ES
8551 4008 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3938 3191 559 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2921 2273 908 ROSTELECOM-AS, RU
6849 2906 355 21 UKRTELNET, UA
9009 2479 247 1290 M247, GB
34984 2237 358 632 TELLCOM-AS, TR
58224 1813 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 10602 3392 561 Uninet S.A. de C.V., MX
10620 3471 518 741 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1762 296 471 Mega Cable, S.A. de C.V., MX
6503 1454 355 526 Axtel, S.A.B. de C.V., MX
28573 1385 2333 253 CLARO S.A., BR
3816 1255 667 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 21 Telefonica del Peru S.A.A., PE
11664 1020 191 441 Techtel LMDS Comunicaciones Interactiva
11172 961 133 63 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 1654 393 21 LINKdotNET-AS, EG
24835 1473 523 33 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 907 65 59 ORANGE-COTE-IVOIRE, CI
36935 773 520 42 Vodafone-, EG
6713 612 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 10602 3392 561 Uninet S.A. de C.V., MX
9808 9142 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6932 1692 17 TTNET, TR
12479 6774 1730 150 UNI2-AS, ES
16509 6262 10275 2718 AMAZON-02, US
7545 5904 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4474 297 690 CABLEONE, US
8551 4008 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3948 3099 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 9142 9107 CHINAMOBILE-CN China Mobile Communications Grou
9121 6932 6915 TTNET, TR
12479 6774 6624 UNI2-AS, ES
7545 5904 5213 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4599 ERX-CERNET-BKB China Education and Research Net
8551 4008 3969 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4474 3784 CABLEONE, US
22773 3948 3575 ASN-CXA-ALL-CCI-22773-RDC, 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
23.141.0.0/24 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 /10:41 /11:100 /12:307
/13:592 /14:1208 /15:2099 /16:13543 /17:8274 /18:13930
/19:25230 /20:43938 /21:52219 /22:108493 /23:96136 /24:530709
/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 6050 6932 TTNET, TR
12479 5755 6774 UNI2-AS, ES
8151 4259 10602 Uninet S.A. de C.V., MX
8551 3474 4008 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3380 4474 CABLEONE, US
6327 3243 3429 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2938 3948 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2757 2906 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1929 2:1041 3:154 4:7 5:3780 6:104
7:5 8:1544 9:1 11:172 12:1707 13:299
14:2370 15:192 16:45 17:382 18:159 20:191
21:4 22:188 23:5650 24:2301 25:6 27:2649
29:19 31:2417 32:93 34:1 35:73 36:1751
37:4414 38:2821 39:700 40:153 41:3948 42:1094
43:2210 44:293 45:16003 46:4090 47:339 49:1676
50:2167 51:99 52:1416 54:363 55:716 56:8
57:59 58:1853 59:1186 60:965 61:2255 62:2489
63:1949 64:5521 65:2317 66:4853 67:2996 68:1175
69:4171 70:1340 71:664 72:3047 74:2667 75:1385
76:591 77:2178 78:3477 79:3112 80:1965 81:1701
82:1501 83:1211 84:1368 85:3523 86:704 87:1953
88:2406 89:3292 90:524 91:7624 92:1973 93:2591
94:3485 95:4522 96:1304 97:350 98:989 99:736
100:75 101:1046 102:2066 103:29041 104:4360 105:467
106:858 107:2521 108:837 109:4207 110:2039 111:3241
112:2025 113:1505 114:1498 115:2149 116:1883 117:2521
118:2336 119:1880 120:1659 121:1101 122:2558 123:2145
124:1540 125:2139 128:1256 129:1100 130:969 131:2063
132:801 133:372 134:1914 135:288 136:891 137:999
138:2464 139:1511 140:858 141:1411 142:1300 143:1473
144:1214 145:343 146:1826 147:1479 148:2254 149:1732
150:861 151:1080 152:1849 153:533 154:3540 155:1421
156:1858 157:1225 158:1038 159:2132 160:2485 161:1315
162:3464 163:1268 164:1640 165:1613 166:710 167:1742
168:3799 169:837 170:4494 171:830 172:3143 173:3096
174:1023 175:1128 176:3526 177:4640 178:3505 179:2023
180:2343 181:2975 182:3200 183:1956 184:2386 185:19467
186:4338 187:3689 188:3858 189:3204 190:8967 191:1328
192:11022 193:8602 194:6988 195:4978 196:2994 197:2417
198:6029 199:6038 200:7485 201:5707 202:10490 203:10232
204:4551 205:3436 206:3771 207:3391 208:4060 209:4674
210:4321 211:2454 212:4041 213:3446 214:1158 215:67
216:6450 217:2660 218:1271 219:549 220:2030 221:979
222:847 223:2111
End of report
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