[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Dec 18 21:13:32 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sat 18 Dec, 2021
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: 883503
Prefixes after maximum aggregation (per Origin AS): 332515
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 423541
Total ASes present in the Internet Routing Table: 72454
Prefixes per ASN: 12.19
Origin-only ASes present in the Internet Routing Table: 62193
Origin ASes announcing only one prefix: 25663
Transit ASes present in the Internet Routing Table: 10261
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: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 913
Number of instances of unregistered ASNs: 915
Number of 32-bit ASNs allocated by the RIRs: 38118
Number of 32-bit ASNs visible in the Routing Table: 31656
Prefixes from 32-bit ASNs in the Routing Table: 146840
Number of bogon 32-bit ASNs visible in the Routing Table: 35
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 822
Number of addresses announced to Internet: 3072795136
Equivalent to 183 /8s, 39 /16s and 34 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 297820
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232777
Total APNIC prefixes after maximum aggregation: 64853
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 227913
Unique aggregates announced from the APNIC address blocks: 93167
APNIC Region origin ASes present in the Internet Routing Table: 12153
APNIC Prefixes per ASN: 18.75
APNIC Region origin ASes announcing only one prefix: 3452
APNIC Region transit ASes present in the Internet Routing Table: 1714
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7356
Number of APNIC addresses announced to Internet: 773070848
Equivalent to 46 /8s, 20 /16s and 32 /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: 256977
Total ARIN prefixes after maximum aggregation: 118357
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256451
Unique aggregates announced from the ARIN address blocks: 122218
ARIN Region origin ASes present in the Internet Routing Table: 18919
ARIN Prefixes per ASN: 13.56
ARIN Region origin ASes announcing only one prefix: 6852
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4253
Number of ARIN addresses announced to Internet: 1300902912
Equivalent to 77 /8s, 138 /16s and 52 /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: 251936
Total RIPE prefixes after maximum aggregation: 116096
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 248368
Unique aggregates announced from the RIPE address blocks: 148282
RIPE Region origin ASes present in the Internet Routing Table: 28175
RIPE Prefixes per ASN: 8.82
RIPE Region origin ASes announcing only one prefix: 12152
RIPE Region transit ASes present in the Internet Routing Table: 3935
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10585
Number of RIPE addresses announced to Internet: 713798144
Equivalent to 42 /8s, 139 /16s and 178 /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: 113530
Total LACNIC prefixes after maximum aggregation: 27229
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114298
Unique aggregates announced from the LACNIC address blocks: 47655
LACNIC Region origin ASes present in the Internet Routing Table: 10865
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2179
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8545
Number of LACNIC addresses announced to Internet: 176179712
Equivalent to 10 /8s, 128 /16s and 74 /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: 27370
Total AfriNIC prefixes after maximum aggregation: 5296
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 35650
Unique aggregates announced from the AfriNIC address blocks: 11477
AfriNIC Region origin ASes present in the Internet Routing Table: 1586
AfriNIC Prefixes per ASN: 22.48
AfriNIC Region origin ASes announcing only one prefix: 550
AfriNIC Region transit ASes present in the Internet Routing Table: 324
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 917
Number of AfriNIC addresses announced to Internet: 108285184
Equivalent to 6 /8s, 116 /16s and 77 /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 8747 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5831 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3589 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3482 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3249 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2238 11118 574 KIXS-AS-KR Korea Telecom, KR
9498 2217 475 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 204 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 6042 10081 2590 AMAZON-02, US
11492 4580 303 821 CABLEONE, US
22773 4037 3058 393 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3664 1887 2549 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2605 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5043 431 CENTURYLINK-US-LEGACY-QWEST, US
20115 2238 3033 504 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 6847 1733 150 UNI2-AS, ES
9121 6763 1692 17 TTNET, TR
20940 3862 3196 547 AKAMAI-ASN1, NL
8551 3502 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2911 2280 891 ROSTELECOM-AS, RU
9009 2611 275 1394 M247, GB
34984 2203 355 599 TELLCOM-AS, TR
47331 1883 304 1436 TTNET, TR
58224 1763 919 579 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 10567 3450 581 Uninet S.A. de C.V., MX
10620 3246 490 850 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1637 283 461 Mega Cable, S.A. de C.V., MX
6503 1437 355 523 Axtel, S.A.B. de C.V., MX
28573 1376 2324 258 CLARO S.A., BR
3816 1244 657 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1140 2350 138 TIM SA, BR
6147 1091 370 21 Telefonica del Peru S.A.A., PE
11664 993 190 443 Techtel LMDS Comunicaciones Interactiva
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 1626 393 21 LINKdotNET-AS, EG
24835 1546 499 32 RAYA-AS, EG
36992 1286 1430 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 852 68 11 ORANGE-COTE-IVOIRE, CI
36935 685 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 515 50 32 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 428 232 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 10567 3450 581 Uninet S.A. de C.V., MX
9808 8747 8995 48 CHINAMOBILE-CN China Mobile Communicati
12479 6847 1733 150 UNI2-AS, ES
9121 6763 1692 17 TTNET, TR
16509 6042 10081 2590 AMAZON-02, US
7545 5831 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4580 303 821 CABLEONE, US
22773 4037 3058 393 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, 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 8747 8699 CHINAMOBILE-CN China Mobile Communications Grou
9121 6763 6746 TTNET, TR
12479 6847 6697 UNI2-AS, ES
7545 5831 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4578 ERX-CERNET-BKB China Education and Research Net
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4580 3759 CABLEONE, US
22773 4037 3644 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3589 3570 VIETEL-AS-AP Viettel Group, VN
8551 3502 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
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
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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 /12:304
/13:594 /14:1209 /15:2077 /16:13572 /17:8335 /18:13932
/19:25271 /20:43336 /21:52113 /22:108387 /23:95297 /24:518906
/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 5932 6763 TTNET, TR
12479 5782 6847 UNI2-AS, ES
8151 4391 10567 Uninet S.A. de C.V., MX
11492 3533 4580 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3003 4037 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2966 3502 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2260 2605 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1887 2:1012 3:148 4:18 5:3678 6:102
7:5 8:1516 9:1 11:172 12:1699 13:408
14:2300 15:135 16:34 17:373 18:130 20:143
21:4 22:188 23:5349 24:2354 25:2 27:2648
29:19 31:2426 32:103 34:1 35:49 36:1729
37:3908 38:2415 39:706 40:136 41:3890 42:1043
43:2117 44:296 45:15743 46:3717 47:299 49:1608
50:1894 51:106 52:1348 54:288 55:738 56:4
57:59 58:1798 59:1118 60:947 61:2246 62:2414
63:1944 64:5421 65:2333 66:4933 67:2943 68:1183
69:4140 70:1339 71:684 72:3068 74:2618 75:1505
76:709 77:2128 78:3815 79:2769 80:1893 81:1641
82:1409 83:1185 84:1320 85:3562 86:701 87:1911
88:2622 89:3107 90:494 91:7526 92:1889 93:2570
94:3251 95:4516 96:1293 97:344 98:985 99:879
100:75 101:1065 102:1862 103:27876 104:4088 105:442
106:846 107:2409 108:749 109:3993 110:2065 111:3115
112:1937 113:1450 114:1565 115:2130 116:1853 117:2488
118:2311 119:1896 120:1594 121:1043 122:2516 123:2153
124:1550 125:2051 128:1396 129:1121 130:905 131:2081
132:788 133:365 134:1925 135:288 136:846 137:1012
138:2471 139:1212 140:855 141:1331 142:1234 143:1400
144:1229 145:332 146:1739 147:1441 148:2236 149:1572
150:872 151:1075 152:1671 153:522 154:3553 155:1355
156:1876 157:1218 158:992 159:2016 160:2377 161:1267
162:3417 163:1192 164:1651 165:1556 166:621 167:1712
168:3633 169:683 170:4302 171:815 172:2919 173:3043
174:1003 175:1150 176:3435 177:4499 178:3015 179:1990
180:2349 181:2672 182:3154 183:1921 184:2417 185:19160
186:4265 187:3496 188:3497 189:3126 190:8860 191:1314
192:11024 193:8486 194:6940 195:4982 196:2930 197:2350
198:5991 199:5973 200:7436 201:5690 202:10561 203:10203
204:4503 205:3393 206:3822 207:3360 208:3996 209:4601
210:4251 211:2412 212:3930 213:3369 214:1152 215:64
216:6403 217:2631 218:1209 219:585 220:2055 221:986
222:849 223:2106
End of report
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