[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jul 4 23:09:51 UTC 2021
Global R&E Routing Table Report 23:05 GMT Sun 04 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Brisbane/
Analysis Summary
----------------
BGP routing table entries examined: 859650
Prefixes after maximum aggregation (per Origin AS): 324542
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 411022
Total ASes present in the Internet Routing Table: 71569
Prefixes per ASN: 12.01
Origin-only ASes present in the Internet Routing Table: 61570
Origin ASes announcing only one prefix: 25357
Transit ASes present in the Internet Routing Table: 9999
Transit-only ASes present in the Internet Routing Table: 324
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1425
Number of instances of unregistered ASNs: 1431
Number of 32-bit ASNs allocated by the RIRs: 36546
Number of 32-bit ASNs visible in the Routing Table: 30343
Prefixes from 32-bit ASNs in the Routing Table: 138262
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 518
Number of addresses announced to Internet: 3040207872
Equivalent to 181 /8s, 53 /16s and 228 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 291170
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225309
Total APNIC prefixes after maximum aggregation: 63180
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 221294
Unique aggregates announced from the APNIC address blocks: 90363
APNIC Region origin ASes present in the Internet Routing Table: 11668
APNIC Prefixes per ASN: 18.97
APNIC Region origin ASes announcing only one prefix: 3300
APNIC Region transit ASes present in the Internet Routing Table: 1657
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6854
Number of APNIC addresses announced to Internet: 774280704
Equivalent to 46 /8s, 38 /16s and 150 /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, 131072-147769
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: 249907
Total ARIN prefixes after maximum aggregation: 113991
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249675
Unique aggregates announced from the ARIN address blocks: 118851
ARIN Region origin ASes present in the Internet Routing Table: 18836
ARIN Prefixes per ASN: 13.26
ARIN Region origin ASes announcing only one prefix: 6838
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3957
Number of ARIN addresses announced to Internet: 1271543808
Equivalent to 75 /8s, 202 /16s and 56 /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: 246584
Total RIPE prefixes after maximum aggregation: 114991
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 242893
Unique aggregates announced from the RIPE address blocks: 143269
RIPE Region origin ASes present in the Internet Routing Table: 27992
RIPE Prefixes per ASN: 8.68
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 3871
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10276
Number of RIPE addresses announced to Internet: 710696192
Equivalent to 42 /8s, 92 /16s and 93 /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: 110743
Total LACNIC prefixes after maximum aggregation: 26459
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111907
Unique aggregates announced from the LACNIC address blocks: 47189
LACNIC Region origin ASes present in the Internet Routing Table: 10782
LACNIC Prefixes per ASN: 10.38
LACNIC Region origin ASes announcing only one prefix: 2675
LACNIC Region transit ASes present in the Internet Routing Table: 2064
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8425
Number of LACNIC addresses announced to Internet: 176062976
Equivalent to 10 /8s, 126 /16s and 130 /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: 25682
Total AfriNIC prefixes after maximum aggregation: 5065
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 33362
Unique aggregates announced from the AfriNIC address blocks: 10883
AfriNIC Region origin ASes present in the Internet Routing Table: 1489
AfriNIC Prefixes per ASN: 22.41
AfriNIC Region origin ASes announcing only one prefix: 517
AfriNIC Region transit ASes present in the Internet Routing Table: 300
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 831
Number of AfriNIC addresses announced to Internet: 107195392
Equivalent to 6 /8s, 99 /16s and 172 /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 7833 8995 49 CMNET-GD Guangdong Mobile Communication
7545 5790 783 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3785 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3568 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3528 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2776 1897 55 VNPT-AS-VN VNPT Corp, VN
9498 2358 483 247 BBIL-AP BHARTI Airtel Ltd., IN
4766 2218 11375 563 KIXS-AS-KR Korea Telecom, KR
4755 2114 437 190 TATACOMM-AS TATA Communications formerl
45090 2114 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5216 9530 2334 AMAZON-02, US
11492 4795 316 671 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3967 3013 262 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3503 1809 2437 AKAMAI-AS, US
6327 3359 1317 68 SHAW, CA
30036 2582 373 130 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2535 5035 474 CENTURYLINK-US-LEGACY-QWEST, US
5972 2251 451 786 DNIC-ASBLK-05800-06055, US
20115 2168 2930 492 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 7800 1050 3505 TTNET, TR
12479 6728 1721 140 UNI2-AS, ES
20940 3655 3200 548 AKAMAI-ASN1, NL
8551 3337 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2885 2283 896 ROSTELECOM-AS, RU
9009 2456 260 1312 M247, GB
34984 2218 357 595 TELLCOM-AS, TR
61317 1614 256 816 ASDETUK www.heficed.com, GB
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8536 3443 593 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2509 369 62 Instituto Costarricense de Electricidad
13999 1773 433 462 Mega Cable, S.A. de C.V., MX
6503 1446 359 478 Axtel, S.A.B. de C.V., MX
28573 1421 2285 234 CLARO S.A., BR
3816 1239 650 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1112 374 31 Telefonica del Peru S.A.A., PE
26615 1071 2351 134 TIM SA, BR
11664 991 199 444 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1652 393 22 LINKdotNET-AS, EG
24835 1456 498 30 RAYA-AS, EG
36992 1303 1489 266 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 710 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 532 522 40 Vodafone-, EG
15399 495 49 25 WANANCHI-, KE
37342 482 32 1 MOVITEL, MZ
2018 324 319 74 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8536 3443 593 Uninet S.A. de C.V., MX
9808 7833 8995 49 CMNET-GD Guangdong Mobile Communication
47331 7800 1050 3505 TTNET, TR
12479 6728 1721 140 UNI2-AS, ES
7545 5790 783 672 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5216 9530 2334 AMAZON-02, US
11492 4795 316 671 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3967 3013 262 ASN-CXA-ALL-CCI-22773-RDC, US
4538 3785 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 7833 7784 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6728 6588 UNI2-AS, ES
7545 5790 5118 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7800 4295 TTNET, TR
11492 4795 4124 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
4538 3785 3712 ERX-CERNET-BKB China Education and Research Net
22773 3967 3705 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3568 3549 VIETEL-AS-AP Viettel Group, VN
7713 3528 3472 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65454 PRIVATE 1.9.206.0/24 4788 TMNET-AS-AP TM Net, Internet
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
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/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
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/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 /8:17 /9:14 /10:41 /11:100 /12:306
/13:589 /14:1188 /15:2028 /16:13443 /17:8260 /18:13833
/19:25166 /20:41916 /21:50716 /22:106504 /23:91766 /24:503762
/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 6970 7800 TTNET, TR
12479 5686 6728 UNI2-AS, ES
11492 3806 4795 CABLEONE, US
6327 3167 3359 SHAW, CA
7155 3115 4027 VIASAT-SP-BACKBONE, US
8151 3057 8536 Uninet S.A. de C.V., MX
22773 2971 3967 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2801 3337 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2248 2582 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1889 2:1145 3:142 4:20 5:3559 6:79
7:5 8:1524 9:1 11:164 12:1733 13:365
14:2209 15:89 16:17 17:324 18:93 20:122
21:1 22:188 23:4810 24:2434 25:2 27:2596
29:19 31:2290 32:107 34:1 35:46 36:1529
37:3763 38:2166 39:625 40:164 41:3725 42:962
43:2100 44:264 45:15212 46:3690 47:352 49:1589
50:1806 51:101 52:1239 54:219 55:796 56:9
57:56 58:1787 59:1100 60:931 61:2187 62:2326
63:1967 64:5393 65:2369 66:5058 67:2921 68:1173
69:4079 70:1382 71:686 72:3145 74:2598 75:1489
76:698 77:2039 78:3700 79:2655 80:1851 81:1646
82:1365 83:1148 84:1253 85:3429 86:700 87:1832
88:2693 89:3022 90:493 91:7358 92:1789 93:2558
94:3113 95:4478 96:1289 97:343 98:975 99:968
100:77 101:1037 102:1516 103:26442 104:3815 105:441
106:786 107:2241 108:725 109:3867 110:1899 111:3083
112:1913 113:1270 114:1455 115:2089 116:1848 117:2372
118:2339 119:1844 120:1415 121:1028 122:2505 123:2172
124:1536 125:1939 128:1318 129:1307 130:880 131:2043
132:753 133:360 134:1625 135:297 136:773 137:1083
138:2430 139:1226 140:763 141:1185 142:1204 143:1321
144:1256 145:327 146:1478 147:1349 148:2195 149:1455
150:826 151:1078 152:1548 153:494 154:2825 155:1332
156:1612 157:1195 158:924 159:2025 160:2313 161:1184
162:3318 163:1016 164:1524 165:1398 166:618 167:1813
168:3680 169:699 170:4339 171:789 172:2483 173:2972
174:989 175:1078 176:3176 177:4389 178:2918 179:1878
180:2350 181:2625 182:3170 183:1883 184:2417 185:18454
186:4070 187:3090 188:3337 189:2869 190:8959 191:1417
192:10717 193:8230 194:6710 195:4810 196:2905 197:2137
198:6045 199:6020 200:7407 201:5234 202:10452 203:10320
204:4660 205:3359 206:3590 207:3430 208:4022 209:4713
210:4215 211:2288 212:3725 213:3466 214:1177 215:58
216:6300 217:2574 218:1169 219:573 220:2129 221:953
222:850 223:1841
End of report
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