[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Nov 25 21:13:20 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 25 Nov, 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: 881810
Prefixes after maximum aggregation (per Origin AS): 333176
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 421309
Total ASes present in the Internet Routing Table: 72435
Prefixes per ASN: 12.17
Origin-only ASes present in the Internet Routing Table: 62214
Origin ASes announcing only one prefix: 25654
Transit ASes present in the Internet Routing Table: 10221
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: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1182
Number of instances of unregistered ASNs: 1186
Number of 32-bit ASNs allocated by the RIRs: 37907
Number of 32-bit ASNs visible in the Routing Table: 31507
Prefixes from 32-bit ASNs in the Routing Table: 145927
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 871
Number of addresses announced to Internet: 3072689408
Equivalent to 183 /8s, 37 /16s and 133 /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: 297569
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232264
Total APNIC prefixes after maximum aggregation: 64595
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 227744
Unique aggregates announced from the APNIC address blocks: 92849
APNIC Region origin ASes present in the Internet Routing Table: 12142
APNIC Prefixes per ASN: 18.76
APNIC Region origin ASes announcing only one prefix: 3468
APNIC Region transit ASes present in the Internet Routing Table: 1707
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7339
Number of APNIC addresses announced to Internet: 773735680
Equivalent to 46 /8s, 30 /16s and 69 /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: 256145
Total ARIN prefixes after maximum aggregation: 118083
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255756
Unique aggregates announced from the ARIN address blocks: 121987
ARIN Region origin ASes present in the Internet Routing Table: 18945
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6862
ARIN Region transit ASes present in the Internet Routing Table: 1942
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: 4227
Number of ARIN addresses announced to Internet: 1301303808
Equivalent to 77 /8s, 144 /16s and 82 /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: 251643
Total RIPE prefixes after maximum aggregation: 117512
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247807
Unique aggregates announced from the RIPE address blocks: 146840
RIPE Region origin ASes present in the Internet Routing Table: 28163
RIPE Prefixes per ASN: 8.80
RIPE Region origin ASes announcing only one prefix: 12143
RIPE Region transit ASes present in the Internet Routing Table: 3936
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: 10557
Number of RIPE addresses announced to Internet: 712573952
Equivalent to 42 /8s, 121 /16s and 4 /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: 113315
Total LACNIC prefixes after maximum aggregation: 26938
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114188
Unique aggregates announced from the LACNIC address blocks: 47574
LACNIC Region origin ASes present in the Internet Routing Table: 10803
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2634
LACNIC Region transit ASes present in the Internet Routing Table: 2137
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: 8479
Number of LACNIC addresses announced to Internet: 176388352
Equivalent to 10 /8s, 131 /16s and 121 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 27261
Total AfriNIC prefixes after maximum aggregation: 5278
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 35443
Unique aggregates announced from the AfriNIC address blocks: 11267
AfriNIC Region origin ASes present in the Internet Routing Table: 1576
AfriNIC Prefixes per ASN: 22.49
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 318
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 905
Number of AfriNIC addresses announced to Internet: 108132096
Equivalent to 6 /8s, 113 /16s and 247 /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 8732 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5852 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3595 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3494 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3222 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2251 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2183 475 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 429 201 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 6014 10014 2584 AMAZON-02, US
11492 4593 304 821 CABLEONE, US
22773 4021 3068 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3689 1899 2562 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2599 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5043 433 CENTURYLINK-US-LEGACY-QWEST, US
7018 2249 24164 1439 ATT-INTERNET4, 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
47331 7927 1060 3420 TTNET, TR
12479 6864 1731 149 UNI2-AS, ES
20940 3921 3198 564 AKAMAI-ASN1, NL
8551 3447 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2529 258 1328 M247, GB
34984 2203 355 600 TELLCOM-AS, TR
58224 1759 918 579 TCI, IR
61317 1645 213 922 ASDETUK www.heficed.com, GB
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 10644 3450 577 Uninet S.A. de C.V., MX
10620 3253 491 823 Telmex Colombia S.A., CO
11830 2467 369 62 Instituto Costarricense de Electricidad
13999 1612 285 453 Mega Cable, S.A. de C.V., MX
6503 1513 358 470 Axtel, S.A.B. de C.V., MX
28573 1371 2317 257 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1139 2351 139 TIM SA, BR
6147 1087 369 21 Telefonica del Peru S.A.A., PE
11664 979 189 444 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 1631 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1286 1430 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 825 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 516 50 31 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 10644 3450 577 Uninet S.A. de C.V., MX
9808 8732 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7927 1060 3420 TTNET, TR
12479 6864 1731 149 UNI2-AS, ES
16509 6014 10014 2584 AMAZON-02, US
7545 5852 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4593 304 821 CABLEONE, US
22773 4021 3068 375 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 8732 8684 CHINAMOBILE-CN China Mobile Communications Grou
12479 6864 6715 UNI2-AS, ES
7545 5852 5175 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4552 ERX-CERNET-BKB China Education and Research Net
47331 7927 4507 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4593 3772 CABLEONE, US
22773 4021 3646 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3595 3576 VIETEL-AS-AP Viettel Group, VN
7713 3494 3437 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
100.74.144.0/20 45903 CMCTELECOM-AS-VN CMC Telecom Infrastructure Com
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
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 /12:305
/13:597 /14:1211 /15:2078 /16:13565 /17:8288 /18:13928
/19:25260 /20:43275 /21:51884 /22:108249 /23:95197 /24:517803
/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
47331 7128 7927 TTNET, TR
12479 5811 6864 UNI2-AS, ES
8151 4443 10644 Uninet S.A. de C.V., MX
11492 3546 4593 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2990 4021 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2911 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2254 2599 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1898 2:1037 3:146 4:18 5:3721 6:99
7:5 8:1523 9:1 11:172 12:1707 13:412
14:2274 15:132 16:32 17:374 18:130 20:143
21:4 22:188 23:5320 24:2371 25:4 27:2635
29:19 31:2368 32:104 34:1 35:48 36:1735
37:3913 38:2372 39:657 40:150 41:3906 42:1047
43:2114 44:295 45:15654 46:3787 47:322 49:1669
50:1879 51:104 52:1344 54:287 55:647 56:4
57:59 58:1789 59:1111 60:940 61:2253 62:2415
63:1950 64:5428 65:2350 66:4938 67:2924 68:1174
69:4145 70:1344 71:685 72:3091 74:2621 75:1502
76:710 77:2139 78:3819 79:2703 80:1876 81:1638
82:1406 83:1174 84:1300 85:3565 86:694 87:1896
88:2608 89:3146 90:490 91:7505 92:1891 93:2575
94:3227 95:4506 96:1293 97:347 98:982 99:911
100:76 101:1067 102:1826 103:27706 104:4105 105:435
106:841 107:2388 108:753 109:3996 110:2066 111:3098
112:1955 113:1473 114:1546 115:2121 116:1880 117:2486
118:2316 119:1894 120:1586 121:1074 122:2535 123:2168
124:1544 125:2057 128:1421 129:1112 130:918 131:2070
132:781 133:366 134:1918 135:284 136:781 137:1007
138:2453 139:1227 140:842 141:1309 142:1224 143:1344
144:1252 145:330 146:1688 147:1465 148:2261 149:1586
150:862 151:1089 152:1652 153:519 154:3337 155:1363
156:1832 157:1197 158:989 159:2025 160:2333 161:1274
162:3411 163:1179 164:1661 165:1520 166:603 167:1704
168:3631 169:687 170:4302 171:809 172:2849 173:3044
174:1005 175:1143 176:3421 177:4484 178:3011 179:1959
180:2342 181:2622 182:3125 183:1927 184:2413 185:19077
186:4271 187:3527 188:3625 189:3106 190:8839 191:1339
192:11018 193:8440 194:6899 195:4928 196:2907 197:2327
198:6011 199:6012 200:7446 201:5671 202:10581 203:10260
204:4490 205:3386 206:3809 207:3382 208:4011 209:4617
210:4255 211:2435 212:3862 213:3387 214:1162 215:64
216:6408 217:2613 218:1211 219:596 220:2059 221:990
222:855 223:2080
End of report
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