[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon May 30 21:13:42 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 30 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: 892907
Prefixes after maximum aggregation (per Origin AS): 337203
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 432997
Number of IPv4 prefixes with a valid ROA: 327853
Number of IPv4 prefixes with an invalid ROA: 3092
Number of IPv4 prefixes with no ROA: 561962
Total ASes present in the Internet Routing Table: 73152
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62848
Origin ASes announcing only one prefix: 25724
Transit ASes present in the Internet Routing Table: 10304
Transit-only ASes present in the Internet Routing Table: 371
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 939
Number of instances of unregistered ASNs: 947
Number of 32-bit ASNs allocated by the RIRs: 39501
Number of 32-bit ASNs visible in the Routing Table: 32718
Prefixes from 32-bit ASNs in the Routing Table: 154728
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 510
Number of addresses announced to Internet: 3065584640
Equivalent to 182 /8s, 185 /16s and 28 /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: 298026
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236190
Total APNIC prefixes after maximum aggregation: 66616
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231419
Unique aggregates announced from the APNIC address blocks: 94962
APNIC Region origin ASes present in the Internet Routing Table: 12653
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 3609
APNIC Region transit ASes present in the Internet Routing Table: 1752
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: 7875
Number of APNIC addresses announced to Internet: 773526528
Equivalent to 46 /8s, 27 /16s and 20 /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: 262551
Total ARIN prefixes after maximum aggregation: 120335
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 262297
Unique aggregates announced from the ARIN address blocks: 126006
ARIN Region origin ASes present in the Internet Routing Table: 19036
ARIN Prefixes per ASN: 13.78
ARIN Region origin ASes announcing only one prefix: 6917
ARIN Region transit ASes present in the Internet Routing Table: 1925
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4507
Number of ARIN addresses announced to Internet: 1293425408
Equivalent to 77 /8s, 24 /16s and 27 /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: 250258
Total RIPE prefixes after maximum aggregation: 116498
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 247752
Unique aggregates announced from the RIPE address blocks: 151142
RIPE Region origin ASes present in the Internet Routing Table: 28110
RIPE Prefixes per ASN: 8.81
RIPE Region origin ASes announcing only one prefix: 11993
RIPE Region transit ASes present in the Internet Routing Table: 3926
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: 10700
Number of RIPE addresses announced to Internet: 714068480
Equivalent to 42 /8s, 143 /16s and 210 /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: 114965
Total LACNIC prefixes after maximum aggregation: 27599
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114782
Unique aggregates announced from the LACNIC address blocks: 48662
LACNIC Region origin ASes present in the Internet Routing Table: 10957
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2642
LACNIC Region transit ASes present in the Internet Routing Table: 2207
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8670
Number of LACNIC addresses announced to Internet: 176536576
Equivalent to 10 /8s, 133 /16s and 188 /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: 28004
Total AfriNIC prefixes after maximum aggregation: 5463
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 36146
Unique aggregates announced from the AfriNIC address blocks: 11803
AfriNIC Region origin ASes present in the Internet Routing Table: 1639
AfriNIC Prefixes per ASN: 22.05
AfriNIC Region origin ASes announcing only one prefix: 563
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: 107734784
Equivalent to 6 /8s, 107 /16s and 231 /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 9195 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5923 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4663 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3570 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3426 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2410 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 424 213 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 6511 10364 2827 AMAZON-02, US
11492 4515 299 659 CABLEONE, US
22773 3954 3076 370 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3532 1818 2527 AKAMAI-AS, US
6327 3439 1319 64 SHAW, CA
749 2867 50793 2125 DNIC-AS-00749, US
30036 2624 374 163 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2444 4961 417 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 6834 1730 150 UNI2-AS, ES
20940 3982 3361 204 AKAMAI-ASN1, NL
8551 3977 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2920 2273 906 ROSTELECOM-AS, RU
6849 2874 355 21 UKRTELNET, UA
9009 2476 246 1281 M247, GB
34984 2241 357 629 TELLCOM-AS, TR
58224 1827 936 598 TCI, IR
13188 1610 100 27 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 10662 3404 554 Uninet S.A. de C.V., MX
10620 3483 519 736 Telmex Colombia S.A., CO
11830 2438 369 63 Instituto Costarricense de Electricidad
13999 1833 303 473 Mega Cable, S.A. de C.V., MX
6503 1450 355 528 Axtel, S.A.B. de C.V., MX
28573 1366 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 1022 192 446 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 1656 393 21 LINKdotNET-AS, EG
24835 1472 519 32 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 955 65 63 ORANGE-COTE-IVOIRE, CI
36935 775 520 42 Vodafone-, EG
6713 612 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 10662 3404 554 Uninet S.A. de C.V., MX
9808 9195 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6834 1730 150 UNI2-AS, ES
16509 6511 10364 2827 AMAZON-02, US
7545 5923 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4663 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4515 299 659 CABLEONE, US
20940 3982 3361 204 AKAMAI-ASN1, NL
8551 3977 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3954 3076 370 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 9195 9160 CHINAMOBILE-CN China Mobile Communications Grou
12479 6834 6684 UNI2-AS, ES
7545 5923 5233 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4663 4588 ERX-CERNET-BKB China Education and Research Net
8551 3977 3938 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4515 3856 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
20940 3982 3778 AKAMAI-ASN1, NL
16509 6511 3684 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
23.141.0.0/24 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 /11:99 /12:305
/13:590 /14:1204 /15:2089 /16:13541 /17:8308 /18:13889
/19:25174 /20:44103 /21:51630 /22:108055 /23:95650 /24:528199
/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 5807 6834 UNI2-AS, ES
8151 4382 10662 Uninet S.A. de C.V., MX
8551 3443 3977 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3418 4515 CABLEONE, US
6327 3249 3439 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2944 3954 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2730 2874 UKRTELNET, UA
30036 2281 2624 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 2:1023 3:156 4:6 5:3797 6:104
7:5 8:1540 9:1 11:173 12:1705 13:295
14:2374 15:202 16:42 17:384 18:164 20:212
21:4 22:188 23:5665 24:2337 25:6 27:2677
29:19 31:2437 32:92 34:4 35:82 36:1779
37:4458 38:2907 39:706 40:152 41:3957 42:1118
43:2201 44:291 45:16109 46:4121 47:324 49:1672
50:2170 51:108 52:1435 54:373 55:752 56:8
57:59 58:1846 59:1180 60:963 61:2254 62:2535
63:1938 64:5551 65:2336 66:4867 67:3001 68:1194
69:4159 70:1335 71:691 72:3059 74:2657 75:1393
76:586 77:2189 78:1849 79:3110 80:2000 81:1609
82:1497 83:1210 84:1365 85:2928 86:712 87:1969
88:1125 89:3325 90:536 91:7611 92:2016 93:2596
94:3499 95:3899 96:1308 97:349 98:1001 99:737
100:77 101:1048 102:2103 103:29185 104:4430 105:458
106:876 107:2522 108:842 109:4270 110:2038 111:3260
112:2031 113:1504 114:1487 115:2183 116:1899 117:2511
118:2324 119:1872 120:1663 121:1105 122:2559 123:2135
124:1533 125:2143 128:1261 129:1092 130:982 131:2056
132:805 133:378 134:1908 135:289 136:884 137:1006
138:2450 139:1518 140:866 141:1428 142:1292 143:1442
144:1203 145:347 146:1821 147:1468 148:2253 149:1732
150:854 151:1078 152:1850 153:536 154:3471 155:1422
156:1842 157:1240 158:1046 159:2215 160:2530 161:1280
162:3467 163:1281 164:1665 165:1622 166:727 167:1744
168:3764 169:843 170:4480 171:828 172:3194 173:3124
174:1025 175:1130 176:3592 177:4629 178:3550 179:2060
180:2351 181:3006 182:3208 183:1955 184:2371 185:19557
186:4281 187:3768 188:3878 189:3267 190:8971 191:1316
192:11024 193:8621 194:7029 195:4976 196:2994 197:2382
198:5994 199:6045 200:7573 201:5735 202:10515 203:10236
204:4543 205:3436 206:3760 207:3389 208:4024 209:4677
210:4374 211:2459 212:4011 213:3430 214:1150 215:67
216:6482 217:2668 218:1293 219:550 220:1960 221:983
222:847 223:2123
End of report
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