[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed May 25 21:13:37 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 25 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: 891944
Prefixes after maximum aggregation (per Origin AS): 337367
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 432709
Number of IPv4 prefixes with a valid ROA: 326891
Number of IPv4 prefixes with an invalid ROA: 3002
Number of IPv4 prefixes with no ROA: 562051
Total ASes present in the Internet Routing Table: 73191
Prefixes per ASN: 12.19
Origin-only ASes present in the Internet Routing Table: 62897
Origin ASes announcing only one prefix: 25777
Transit ASes present in the Internet Routing Table: 10294
Transit-only ASes present in the Internet Routing Table: 364
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: 925
Number of instances of unregistered ASNs: 931
Number of 32-bit ASNs allocated by the RIRs: 39460
Number of 32-bit ASNs visible in the Routing Table: 32723
Prefixes from 32-bit ASNs in the Routing Table: 154510
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: 511
Number of addresses announced to Internet: 3065534464
Equivalent to 182 /8s, 184 /16s and 88 /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: 297769
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235928
Total APNIC prefixes after maximum aggregation: 66557
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 231176
Unique aggregates announced from the APNIC address blocks: 94867
APNIC Region origin ASes present in the Internet Routing Table: 12658
APNIC Prefixes per ASN: 18.26
APNIC Region origin ASes announcing only one prefix: 3611
APNIC Region transit ASes present in the Internet Routing Table: 1746
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: 7873
Number of APNIC addresses announced to Internet: 773696768
Equivalent to 46 /8s, 29 /16s and 173 /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: 262237
Total ARIN prefixes after maximum aggregation: 120349
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 262075
Unique aggregates announced from the ARIN address blocks: 125894
ARIN Region origin ASes present in the Internet Routing Table: 19047
ARIN Prefixes per ASN: 13.76
ARIN Region origin ASes announcing only one prefix: 6924
ARIN Region transit ASes present in the Internet Routing Table: 1919
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4506
Number of ARIN addresses announced to Internet: 1293264896
Equivalent to 77 /8s, 21 /16s and 168 /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: 250158
Total RIPE prefixes after maximum aggregation: 116715
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247564
Unique aggregates announced from the RIPE address blocks: 151135
RIPE Region origin ASes present in the Internet Routing Table: 28146
RIPE Prefixes per ASN: 8.80
RIPE Region origin ASes announcing only one prefix: 12021
RIPE Region transit ASes present in the Internet Routing Table: 3927
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: 10714
Number of RIPE addresses announced to Internet: 714087680
Equivalent to 42 /8s, 144 /16s and 29 /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: 114853
Total LACNIC prefixes after maximum aggregation: 27582
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114669
Unique aggregates announced from the LACNIC address blocks: 48627
LACNIC Region origin ASes present in the Internet Routing Table: 10959
LACNIC Prefixes per ASN: 10.46
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2193
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: 8668
Number of LACNIC addresses announced to Internet: 176507648
Equivalent to 10 /8s, 133 /16s and 75 /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: 27843
Total AfriNIC prefixes after maximum aggregation: 5477
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 35948
Unique aggregates announced from the AfriNIC address blocks: 11759
AfriNIC Region origin ASes present in the Internet Routing Table: 1634
AfriNIC Prefixes per ASN: 22.00
AfriNIC Region origin ASes announcing only one prefix: 562
AfriNIC Region transit ASes present in the Internet Routing Table: 338
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: 962
Number of AfriNIC addresses announced to Internet: 107684096
Equivalent to 6 /8s, 107 /16s and 33 /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 9168 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5889 789 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4675 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3559 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3424 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2409 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 438 204 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 6446 10355 2822 AMAZON-02, US
11492 4514 299 658 CABLEONE, US
22773 3959 3078 371 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3528 1815 2526 AKAMAI-AS, US
6327 3437 1319 63 SHAW, CA
749 2868 50793 2126 DNIC-AS-00749, US
30036 2622 373 167 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2460 4961 418 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 6821 1730 150 UNI2-AS, ES
8551 3995 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3959 3190 557 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
6849 2927 355 21 UKRTELNET, UA
12389 2922 2273 907 ROSTELECOM-AS, RU
9009 2474 246 1279 M247, GB
34984 2234 357 629 TELLCOM-AS, TR
58224 1815 931 599 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 10647 3402 558 Uninet S.A. de C.V., MX
10620 3479 518 736 Telmex Colombia S.A., CO
11830 2438 369 63 Instituto Costarricense de Electricidad
13999 1830 300 470 Mega Cable, S.A. de C.V., MX
6503 1447 355 527 Axtel, S.A.B. de C.V., MX
28573 1356 2333 255 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1078 369 21 Telefonica del Peru S.A.A., PE
11664 1026 192 444 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 1657 393 21 LINKdotNET-AS, EG
24835 1466 497 30 RAYA-AS, EG
36992 1313 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 956 65 64 ORANGE-COTE-IVOIRE, CI
36935 675 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 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 10647 3402 558 Uninet S.A. de C.V., MX
9808 9168 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6821 1730 150 UNI2-AS, ES
16509 6446 10355 2822 AMAZON-02, US
7545 5889 789 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4675 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4514 299 658 CABLEONE, US
8551 3995 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3959 3190 557 AKAMAI-ASN1, NL
22773 3959 3078 371 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 9168 9133 CHINAMOBILE-CN China Mobile Communications Grou
12479 6821 6671 UNI2-AS, ES
7545 5889 5198 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4675 4600 ERX-CERNET-BKB China Education and Research Net
8551 3995 3956 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4514 3856 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
16509 6446 3624 AMAZON-02, US
22773 3959 3588 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
23.129.40.0/24 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
23.141.0.0/24 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
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
/13:590 /14:1206 /15:2095 /16:13551 /17:8315 /18:13897
/19:25171 /20:44039 /21:51622 /22:107925 /23:95501 /24:527554
/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 5794 6821 UNI2-AS, ES
8151 4367 10647 Uninet S.A. de C.V., MX
8551 3461 3995 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3417 4514 CABLEONE, US
6327 3249 3437 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2948 3959 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2778 2927 UKRTELNET, UA
30036 2279 2622 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 2:1024 3:154 4:6 5:3791 6:104
7:5 8:1542 9:1 11:173 12:1708 13:288
14:2371 15:201 16:42 17:381 18:161 20:212
21:4 22:188 23:5659 24:2332 25:6 27:2657
29:19 31:2427 32:92 34:4 35:80 36:1770
37:4433 38:2872 39:704 40:152 41:3974 42:1099
43:2188 44:292 45:16076 46:4127 47:325 49:1675
50:2169 51:108 52:1431 54:370 55:757 56:8
57:60 58:1851 59:1177 60:955 61:2250 62:2534
63:1942 64:5555 65:2333 66:4864 67:3001 68:1194
69:4166 70:1334 71:691 72:3056 74:2657 75:1393
76:580 77:2159 78:1850 79:3114 80:1995 81:1619
82:1498 83:1204 84:1367 85:2930 86:709 87:1961
88:1125 89:3283 90:534 91:7639 92:2020 93:2596
94:3481 95:3851 96:1309 97:349 98:999 99:737
100:76 101:1049 102:2081 103:29144 104:4404 105:465
106:872 107:2520 108:833 109:4267 110:2040 111:3243
112:2027 113:1502 114:1496 115:2150 116:1898 117:2515
118:2318 119:1878 120:1662 121:1104 122:2559 123:2138
124:1536 125:2143 128:1261 129:1097 130:981 131:2056
132:808 133:378 134:1908 135:290 136:886 137:1005
138:2444 139:1512 140:865 141:1415 142:1291 143:1434
144:1205 145:347 146:1825 147:1496 148:2250 149:1734
150:857 151:1078 152:1854 153:536 154:3439 155:1424
156:1846 157:1233 158:1048 159:2209 160:2534 161:1283
162:3462 163:1279 164:1665 165:1622 166:726 167:1745
168:3770 169:826 170:4474 171:828 172:3185 173:3135
174:1024 175:1130 176:3588 177:4614 178:3548 179:2052
180:2349 181:2999 182:3206 183:1955 184:2376 185:19531
186:4293 187:3758 188:3878 189:3265 190:8976 191:1305
192:11014 193:8627 194:7018 195:4972 196:2960 197:2376
198:5992 199:6051 200:7565 201:5734 202:10489 203:10240
204:4537 205:3434 206:3766 207:3381 208:4025 209:4673
210:4359 211:2461 212:4026 213:3432 214:1155 215:67
216:6485 217:2666 218:1286 219:549 220:1952 221:983
222:847 223:2122
End of report
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