[REN-BGP-stats-all] Global R&E Routing Table Report - USP R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Oct 3 21:34:15 UTC 2021
Global R&E Routing Table Report 21:30 GMT Sun 03 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 868993
Prefixes after maximum aggregation (per Origin AS): 328130
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 415882
Total ASes present in the Internet Routing Table: 72033
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 61917
Origin ASes announcing only one prefix: 25478
Transit ASes present in the Internet Routing Table: 10116
Transit-only ASes present in the Internet Routing Table: 350
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 40
Max AS path prepend of ASN ( 37385) 36
Prefixes from unregistered ASNs in the Routing Table: 1195
Number of instances of unregistered ASNs: 1199
Number of 32-bit ASNs allocated by the RIRs: 37408
Number of 32-bit ASNs visible in the Routing Table: 31039
Prefixes from 32-bit ASNs in the Routing Table: 142036
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 456
Number of addresses announced to Internet: 3068974848
Equivalent to 182 /8s, 236 /16s and 215 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 293758
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228079
Total APNIC prefixes after maximum aggregation: 63857
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223714
Unique aggregates announced from the APNIC address blocks: 91763
APNIC Region origin ASes present in the Internet Routing Table: 11973
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3398
APNIC Region transit ASes present in the Internet Routing Table: 1672
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7151
Number of APNIC addresses announced to Internet: 772771328
Equivalent to 46 /8s, 15 /16s and 142 /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: 252666
Total ARIN prefixes after maximum aggregation: 115598
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 252639
Unique aggregates announced from the ARIN address blocks: 120231
ARIN Region origin ASes present in the Internet Routing Table: 18892
ARIN Prefixes per ASN: 13.37
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4133
Number of ARIN addresses announced to Internet: 1299950848
Equivalent to 77 /8s, 123 /16s and 173 /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: 249128
Total RIPE prefixes after maximum aggregation: 116062
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 245285
Unique aggregates announced from the RIPE address blocks: 145237
RIPE Region origin ASes present in the Internet Routing Table: 28045
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12069
RIPE Region transit ASes present in the Internet Routing Table: 3891
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10434
Number of RIPE addresses announced to Internet: 711366912
Equivalent to 42 /8s, 102 /16s and 153 /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: 111421
Total LACNIC prefixes after maximum aggregation: 26624
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112325
Unique aggregates announced from the LACNIC address blocks: 47223
LACNIC Region origin ASes present in the Internet Routing Table: 10781
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2616
LACNIC Region transit ASes present in the Internet Routing Table: 2131
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8443
Number of LACNIC addresses announced to Internet: 176367616
Equivalent to 10 /8s, 131 /16s and 40 /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: 26504
Total AfriNIC prefixes after maximum aggregation: 5195
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34573
Unique aggregates announced from the AfriNIC address blocks: 11024
AfriNIC Region origin ASes present in the Internet Routing Table: 1544
AfriNIC Prefixes per ASN: 22.39
AfriNIC Region origin ASes announcing only one prefix: 538
AfriNIC Region transit ASes present in the Internet Routing Table: 311
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 878
Number of AfriNIC addresses announced to Internet: 108192768
Equivalent to 6 /8s, 114 /16s and 228 /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 8354 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5823 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3885 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3619 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3517 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3006 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2171 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5656 9779 2493 AMAZON-02, US
11492 4705 311 751 CABLEONE, US
22773 4033 3064 324 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
16625 3625 1872 2532 AKAMAI-AS, US
6327 3369 1318 66 SHAW, CA
30036 2590 374 170 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5028 450 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2234 24176 1428 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8284 1099 3286 TTNET, TR
12479 6859 1726 143 UNI2-AS, ES
20940 3845 3197 559 AKAMAI-ASN1, NL
8551 3281 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2499 259 1316 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
58224 1680 899 581 TCI, IR
61317 1634 255 917 ASDETUK www.heficed.com, GB
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8867 3457 570 Uninet S.A. de C.V., MX
10620 3409 519 706 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1689 346 460 Mega Cable, S.A. de C.V., MX
6503 1516 359 477 Axtel, S.A.B. de C.V., MX
28573 1447 2307 241 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1089 370 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1639 393 21 LINKdotNET-AS, EG
24835 1509 503 32 RAYA-AS, EG
36992 1283 1417 269 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 610 522 40 Vodafone-, EG
15399 504 50 30 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 344 319 73 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8867 3457 570 Uninet S.A. de C.V., MX
9808 8354 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8284 1099 3286 TTNET, TR
12479 6859 1726 143 UNI2-AS, ES
7545 5823 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5656 9779 2493 AMAZON-02, US
11492 4705 311 751 CABLEONE, US
22773 4033 3064 324 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
4538 3885 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8354 8306 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6859 6716 UNI2-AS, ES
7545 5823 5150 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8284 4998 TTNET, TR
11492 4705 3954 CABLEONE, US
7155 3947 3917 VIASAT-SP-BACKBONE, US
4538 3885 3812 ERX-CERNET-BKB China Education and Research Net
22773 4033 3709 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3619 3600 VIETEL-AS-AP Viettel Group, VN
7713 3517 3461 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
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
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 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
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/USP/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 /15:2074 /16:13581 /17:8231 /18:13915
/19:25248 /20:42161 /21:51234 /22:106857 /23:93039 /24:510370
/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 7448 8284 TTNET, TR
12479 5811 6859 UNI2-AS, ES
11492 3644 4705 CABLEONE, US
8151 3241 8867 Uninet S.A. de C.V., MX
6327 3177 3369 SHAW, CA
7155 3037 3947 VIASAT-SP-BACKBONE, US
22773 2986 4033 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2746 3281 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2243 2590 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1911 2:1071 3:145 4:20 5:3656 6:84
7:5 8:1519 9:1 11:172 12:1712 13:392
14:2232 15:113 16:24 17:364 18:118 20:126
21:4 22:188 23:5139 24:2446 25:2 27:2621
29:19 31:2352 32:102 34:1 35:47 36:1662
37:3921 38:2255 39:594 40:167 41:3803 42:1026
43:2082 44:289 45:15504 46:3722 47:320 48:5
49:1647 50:1819 51:99 52:1287 54:247 55:748
56:4 57:58 58:1795 59:1098 60:931 61:2175
62:2276 63:1965 64:5376 65:2364 66:4962 67:2892
68:1161 69:4122 70:1361 71:683 72:3150 74:2620
75:1490 76:693 77:2048 78:3839 79:2615 80:1872
81:1669 82:1376 83:1155 84:1288 85:3614 86:713
87:1854 88:2729 89:3019 90:504 91:7388 92:1844
93:2550 94:3168 95:4493 96:1298 97:346 98:975
99:958 100:75 101:1056 102:1721 103:27165 104:4019
105:438 106:824 107:2346 108:728 109:3877 110:1938
111:3074 112:1944 113:1296 114:1507 115:2118 116:1813
117:2418 118:2248 119:1886 120:1520 121:1061 122:2530
123:2168 124:1539 125:1937 128:1350 129:1336 130:893
131:2039 132:773 133:362 134:1860 135:315 136:784
137:998 138:2424 139:1204 140:759 141:1230 142:1204
143:1369 144:1269 145:324 146:1549 147:1414 148:2182
149:1501 150:839 151:1089 152:1648 153:506 154:3098
155:1338 156:1873 157:1232 158:1003 159:2038 160:2380
161:1248 162:3371 163:1106 164:1557 165:1460 166:581
167:1691 168:3663 169:687 170:4352 171:806 172:2749
173:2945 174:1002 175:1132 176:3324 177:4500 178:3001
179:1924 180:2333 181:2660 182:3074 183:1908 184:2423
185:18898 186:4256 187:3152 188:3399 189:2898 190:8720
191:1318 192:10706 193:8350 194:6835 195:4879 196:2901
197:2125 198:6013 199:5934 200:7333 201:5490 202:10444
203:10271 204:4501 205:3376 206:3792 207:3368 208:4024
209:4735 210:4201 211:2354 212:3787 213:3372 214:1167
215:61 216:6375 217:2604 218:1184 219:585 220:2002
221:978 222:848 223:1934
End of report
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