[REN-BGP-stats-all] Global R&E Routing Table Report - USP R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Oct 2 21:34:28 UTC 2021
Global R&E Routing Table Report 21:30 GMT Sat 02 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 869064
Prefixes after maximum aggregation (per Origin AS): 328231
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 415872
Total ASes present in the Internet Routing Table: 72031
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 61914
Origin ASes announcing only one prefix: 25489
Transit ASes present in the Internet Routing Table: 10117
Transit-only ASes present in the Internet Routing Table: 348
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 40
Max AS path prepend of ASN ( 37447) 35
Prefixes from unregistered ASNs in the Routing Table: 1194
Number of instances of unregistered ASNs: 1198
Number of 32-bit ASNs allocated by the RIRs: 37389
Number of 32-bit ASNs visible in the Routing Table: 31023
Prefixes from 32-bit ASNs in the Routing Table: 141995
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 474
Number of addresses announced to Internet: 3069148928
Equivalent to 182 /8s, 239 /16s and 127 /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: 293797
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228015
Total APNIC prefixes after maximum aggregation: 63828
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223660
Unique aggregates announced from the APNIC address blocks: 91735
APNIC Region origin ASes present in the Internet Routing Table: 11959
APNIC Prefixes per ASN: 18.70
APNIC Region origin ASes announcing only one prefix: 3397
APNIC Region transit ASes present in the Internet Routing Table: 1671
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: 7138
Number of APNIC addresses announced to Internet: 772760576
Equivalent to 46 /8s, 15 /16s and 100 /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: 252735
Total ARIN prefixes after maximum aggregation: 115648
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 252626
Unique aggregates announced from the ARIN address blocks: 120234
ARIN Region origin ASes present in the Internet Routing Table: 18893
ARIN Prefixes per ASN: 13.37
ARIN Region origin ASes announcing only one prefix: 6859
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4130
Number of ARIN addresses announced to Internet: 1300089344
Equivalent to 77 /8s, 125 /16s and 202 /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: 249141
Total RIPE prefixes after maximum aggregation: 116069
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 245325
Unique aggregates announced from the RIPE address blocks: 145265
RIPE Region origin ASes present in the Internet Routing Table: 28047
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: 3890
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: 10431
Number of RIPE addresses announced to Internet: 711396608
Equivalent to 42 /8s, 103 /16s and 13 /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: 111431
Total LACNIC prefixes after maximum aggregation: 26699
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 112345
Unique aggregates announced from the LACNIC address blocks: 47191
LACNIC Region origin ASes present in the Internet Routing Table: 10791
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2624
LACNIC Region transit ASes present in the Internet Routing Table: 2132
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: 8449
Number of LACNIC addresses announced to Internet: 176367360
Equivalent to 10 /8s, 131 /16s and 39 /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: 26548
Total AfriNIC prefixes after maximum aggregation: 5194
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34633
Unique aggregates announced from the AfriNIC address blocks: 11025
AfriNIC Region origin ASes present in the Internet Routing Table: 1545
AfriNIC Prefixes per ASN: 22.42
AfriNIC Region origin ASes announcing only one prefix: 540
AfriNIC Region transit ASes present in the Internet Routing Table: 309
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: 875
Number of AfriNIC addresses announced to Internet: 108198912
Equivalent to 6 /8s, 114 /16s and 252 /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 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3517 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3004 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 5659 9780 2492 AMAZON-02, US
11492 4705 311 751 CABLEONE, US
22773 4033 3066 324 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
16625 3610 1864 2524 AKAMAI-AS, US
6327 3369 1318 66 SHAW, CA
30036 2591 374 162 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 8285 1099 3281 TTNET, TR
12479 6862 1726 143 UNI2-AS, ES
20940 3845 3197 559 AKAMAI-ASN1, NL
8551 3288 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 1668 897 580 TCI, IR
61317 1633 255 918 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 3368 514 775 Telmex Colombia S.A., CO
11830 2495 369 62 Instituto Costarricense de Electricidad
13999 1682 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 1549 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 612 1863 34 IAM-AS, MA
36935 607 522 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 8285 1099 3281 TTNET, TR
12479 6862 1726 143 UNI2-AS, ES
7545 5823 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5659 9780 2492 AMAZON-02, US
11492 4705 311 751 CABLEONE, US
22773 4033 3066 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 6862 6719 UNI2-AS, ES
7545 5823 5150 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8285 5004 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 3611 3592 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: 174 COGENT-174, US
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 /16:13584 /17:8229 /18:13918
/19:25255 /20:42187 /21:51237 /22:106808 /23:93060 /24:510429
/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 7449 8285 TTNET, TR
12479 5814 6862 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 2985 4033 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2753 3288 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2244 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1913 2:1071 3:145 4:20 5:3657 6:85
7:5 8:1520 9:1 11:172 12:1710 13:393
14:2230 15:113 16:24 17:364 18:118 20:126
21:4 22:188 23:5138 24:2446 25:2 27:2623
29:19 31:2352 32:109 34:1 35:47 36:1662
37:3921 38:2259 39:597 40:167 41:3819 42:1026
43:2082 44:289 45:15538 46:3722 47:320 48:5
49:1647 50:1820 51:99 52:1287 54:247 55:748
56:4 57:58 58:1797 59:1098 60:930 61:2175
62:2277 63:1965 64:5371 65:2363 66:4966 67:2892
68:1161 69:4123 70:1361 71:683 72:3150 74:2620
75:1490 76:693 77:2045 78:3841 79:2618 80:1875
81:1671 82:1376 83:1154 84:1289 85:3621 86:713
87:1854 88:2728 89:3021 90:507 91:7384 92:1846
93:2554 94:3168 95:4496 96:1298 97:346 98:975
99:958 100:75 101:1054 102:1725 103:27139 104:4019
105:428 106:823 107:2345 108:728 109:3878 110:1938
111:3074 112:1942 113:1295 114:1506 115:2116 116:1813
117:2417 118:2247 119:1886 120:1522 121:1061 122:2530
123:2166 124:1540 125:1937 128:1347 129:1338 130:892
131:2040 132:773 133:362 134:1860 135:314 136:785
137:999 138:2425 139:1201 140:758 141:1231 142:1205
143:1366 144:1269 145:325 146:1551 147:1417 148:2181
149:1501 150:839 151:1088 152:1647 153:506 154:3125
155:1338 156:1872 157:1231 158:1003 159:2038 160:2375
161:1255 162:3370 163:1106 164:1555 165:1460 166:581
167:1688 168:3660 169:687 170:4347 171:806 172:2748
173:2945 174:1002 175:1128 176:3317 177:4484 178:3006
179:1924 180:2333 181:2654 182:3075 183:1908 184:2424
185:18910 186:4264 187:3159 188:3398 189:2907 190:8720
191:1323 192:10708 193:8352 194:6835 195:4878 196:2899
197:2126 198:6013 199:5934 200:7326 201:5485 202:10435
203:10273 204:4502 205:3373 206:3794 207:3367 208:4023
209:4737 210:4201 211:2354 212:3787 213:3370 214:1163
215:63 216:6376 217:2604 218:1184 219:585 220:2002
221:978 222:848 223:1938
End of report
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