[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Nov 18 21:13:23 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 18 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: 878721
Prefixes after maximum aggregation (per Origin AS): 332945
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421060
Total ASes present in the Internet Routing Table: 72370
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 62151
Origin ASes announcing only one prefix: 25638
Transit ASes present in the Internet Routing Table: 10219
Transit-only ASes present in the Internet Routing Table: 362
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: 1161
Number of instances of unregistered ASNs: 1165
Number of 32-bit ASNs allocated by the RIRs: 37850
Number of 32-bit ASNs visible in the Routing Table: 31434
Prefixes from 32-bit ASNs in the Routing Table: 144827
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 468
Number of addresses announced to Internet: 3072630272
Equivalent to 183 /8s, 36 /16s and 158 /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: 296887
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 230430
Total APNIC prefixes after maximum aggregation: 64426
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 225806
Unique aggregates announced from the APNIC address blocks: 92735
APNIC Region origin ASes present in the Internet Routing Table: 12111
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3451
APNIC Region transit ASes present in the Internet Routing Table: 1704
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: 7310
Number of APNIC addresses announced to Internet: 773984256
Equivalent to 46 /8s, 34 /16s and 16 /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: 255922
Total ARIN prefixes after maximum aggregation: 118208
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255919
Unique aggregates announced from the ARIN address blocks: 122549
ARIN Region origin ASes present in the Internet Routing Table: 18938
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6865
ARIN Region transit ASes present in the Internet Routing Table: 1938
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4218
Number of ARIN addresses announced to Internet: 1301466624
Equivalent to 77 /8s, 146 /16s and 206 /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: 251133
Total RIPE prefixes after maximum aggregation: 117365
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247372
Unique aggregates announced from the RIPE address blocks: 146687
RIPE Region origin ASes present in the Internet Routing Table: 28154
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12146
RIPE Region transit ASes present in the Internet Routing Table: 3928
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: 10543
Number of RIPE addresses announced to Internet: 712335616
Equivalent to 42 /8s, 117 /16s and 97 /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: 112921
Total LACNIC prefixes after maximum aggregation: 26903
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 113791
Unique aggregates announced from the LACNIC address blocks: 47337
LACNIC Region origin ASes present in the Internet Routing Table: 10793
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2630
LACNIC Region transit ASes present in the Internet Routing Table: 2139
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: 8464
Number of LACNIC addresses announced to Internet: 176331520
Equivalent to 10 /8s, 130 /16s and 155 /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: 27154
Total AfriNIC prefixes after maximum aggregation: 5279
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35364
Unique aggregates announced from the AfriNIC address blocks: 11339
AfriNIC Region origin ASes present in the Internet Routing Table: 1571
AfriNIC Prefixes per ASN: 22.51
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 317
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 899
Number of AfriNIC addresses announced to Internet: 108236288
Equivalent to 6 /8s, 115 /16s and 142 /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 8703 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5856 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3835 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3209 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2175 475 236 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 5928 9965 2552 AMAZON-02, US
11492 4605 305 827 CABLEONE, US
22773 4052 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3658 1886 2547 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2596 373 161 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5027 439 CENTURYLINK-US-LEGACY-QWEST, US
7018 2247 24164 1436 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 7888 1056 3432 TTNET, TR
12479 6878 1711 149 UNI2-AS, ES
20940 3909 3198 563 AKAMAI-ASN1, NL
8551 3348 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2517 258 1327 M247, GB
34984 2201 354 600 TELLCOM-AS, TR
58224 1751 915 592 TCI, IR
61317 1627 214 923 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 10272 3449 576 Uninet S.A. de C.V., MX
10620 3250 490 827 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1642 286 456 Mega Cable, S.A. de C.V., MX
6503 1514 358 470 Axtel, S.A.B. de C.V., MX
28573 1437 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1134 2351 138 TIM SA, BR
6147 1093 370 21 Telefonica del Peru S.A.A., PE
11664 971 188 444 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 1636 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 821 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 50 31 WANANCHI-, KE
37342 456 32 1 MOVITEL, MZ
23889 429 232 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 10272 3449 576 Uninet S.A. de C.V., MX
9808 8703 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7888 1056 3432 TTNET, TR
12479 6878 1711 149 UNI2-AS, ES
16509 5928 9965 2552 AMAZON-02, US
7545 5856 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4605 305 827 CABLEONE, US
22773 4052 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3909 3198 563 AKAMAI-ASN1, NL
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 8703 8655 CHINAMOBILE-CN China Mobile Communications Grou
12479 6878 6729 UNI2-AS, ES
7545 5856 5177 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7888 4456 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4605 3778 CABLEONE, US
4538 3835 3762 ERX-CERNET-BKB China Education and Research Net
22773 4052 3669 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 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
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, 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
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
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: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
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 /14:1210 /15:2078 /16:13572 /17:8244 /18:13902
/19:25255 /20:42999 /21:51491 /22:107890 /23:95046 /24:515962
/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 7090 7888 TTNET, TR
12479 5832 6878 UNI2-AS, ES
8151 4245 10272 Uninet S.A. de C.V., MX
11492 3558 4605 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3007 4052 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2811 3348 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2251 2596 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1875 2:1049 3:144 4:18 5:3696 6:100
7:5 8:1520 9:1 11:172 12:1713 13:407
14:2259 15:123 16:32 17:374 18:127 20:143
21:4 22:188 23:5289 24:2371 25:4 27:2632
29:19 31:2375 32:104 34:1 35:48 36:1684
37:3914 38:2359 39:656 40:150 41:3899 42:1049
43:2110 44:294 45:15713 46:3771 47:324 49:1658
50:1876 51:103 52:1342 54:288 55:653 56:4
57:59 58:1774 59:1090 60:939 61:2229 62:2405
63:1945 64:5415 65:2349 66:4947 67:2918 68:1176
69:4115 70:1347 71:686 72:3091 74:2618 75:1502
76:710 77:2129 78:3806 79:2695 80:1870 81:1656
82:1407 83:1172 84:1301 85:3563 86:699 87:1893
88:2605 89:3141 90:494 91:7490 92:1902 93:2577
94:3218 95:4502 96:1293 97:347 98:979 99:911
100:76 101:1063 102:1793 103:27599 104:4097 105:436
106:843 107:2387 108:746 109:3900 110:1965 111:3106
112:1958 113:1460 114:1546 115:2113 116:1868 117:2443
118:2249 119:1890 120:1583 121:1065 122:2523 123:2169
124:1546 125:1953 128:1393 129:1115 130:917 131:2064
132:782 133:366 134:1911 135:338 136:773 137:1005
138:2462 139:1239 140:840 141:1319 142:1223 143:1351
144:1263 145:328 146:1639 147:1465 148:2256 149:1583
150:861 151:1081 152:1655 153:518 154:3348 155:1364
156:1818 157:1192 158:989 159:2019 160:2341 161:1280
162:3402 163:1174 164:1664 165:1515 166:591 167:1702
168:3632 169:685 170:4280 171:804 172:2837 173:3036
174:1001 175:1143 176:3435 177:4481 178:3018 179:1956
180:2331 181:2590 182:3124 183:1921 184:2410 185:19048
186:4242 187:3510 188:3627 189:3085 190:8786 191:1322
192:10997 193:8428 194:6887 195:4921 196:2899 197:2224
198:6013 199:6000 200:7363 201:5534 202:10508 203:10231
204:4491 205:3395 206:3800 207:3390 208:4013 209:4648
210:4231 211:2438 212:3859 213:3388 214:1167 215:64
216:6387 217:2623 218:1197 219:575 220:2013 221:988
222:846 223:2012
End of report
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