[REN-BGP-stats-all] Global R&E Routing Table Report - USP R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Sep 28 21:34:13 UTC 2021
Global R&E Routing Table Report 21:30 GMT Tue 28 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 869040
Prefixes after maximum aggregation (per Origin AS): 328176
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 415975
Total ASes present in the Internet Routing Table: 72035
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 61918
Origin ASes announcing only one prefix: 25507
Transit ASes present in the Internet Routing Table: 10117
Transit-only ASes present in the Internet Routing Table: 347
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: 1202
Number of instances of unregistered ASNs: 1207
Number of 32-bit ASNs allocated by the RIRs: 37348
Number of 32-bit ASNs visible in the Routing Table: 31013
Prefixes from 32-bit ASNs in the Routing Table: 141745
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 465
Number of addresses announced to Internet: 3068626944
Equivalent to 182 /8s, 231 /16s and 136 /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: 293802
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228143
Total APNIC prefixes after maximum aggregation: 63855
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223773
Unique aggregates announced from the APNIC address blocks: 91749
APNIC Region origin ASes present in the Internet Routing Table: 11965
APNIC Prefixes per ASN: 18.70
APNIC Region origin ASes announcing only one prefix: 3402
APNIC Region transit ASes present in the Internet Routing Table: 1675
Average APNIC Region AS path length visible: 5.2
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: 773171456
Equivalent to 46 /8s, 21 /16s and 169 /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: 252596
Total ARIN prefixes after maximum aggregation: 115639
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252357
Unique aggregates announced from the ARIN address blocks: 120310
ARIN Region origin ASes present in the Internet Routing Table: 18885
ARIN Prefixes per ASN: 13.36
ARIN Region origin ASes announcing only one prefix: 6859
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 4123
Number of ARIN addresses announced to Internet: 1299259392
Equivalent to 77 /8s, 113 /16s and 32 /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: 249002
Total RIPE prefixes after maximum aggregation: 116095
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245335
Unique aggregates announced from the RIPE address blocks: 145271
RIPE Region origin ASes present in the Internet Routing Table: 28046
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3889
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: 10421
Number of RIPE addresses announced to Internet: 711432704
Equivalent to 42 /8s, 103 /16s and 154 /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: 111575
Total LACNIC prefixes after maximum aggregation: 26591
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 112498
Unique aggregates announced from the LACNIC address blocks: 47201
LACNIC Region origin ASes present in the Internet Routing Table: 10793
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2639
LACNIC Region transit ASes present in the Internet Routing Table: 2127
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8455
Number of LACNIC addresses announced to Internet: 176490240
Equivalent to 10 /8s, 133 /16s and 7 /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: 26522
Total AfriNIC prefixes after maximum aggregation: 5196
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34611
Unique aggregates announced from the AfriNIC address blocks: 11032
AfriNIC Region origin ASes present in the Internet Routing Table: 1546
AfriNIC Prefixes per ASN: 22.39
AfriNIC Region origin ASes announcing only one prefix: 541
AfriNIC Region transit ASes present in the Internet Routing Table: 313
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: 876
Number of AfriNIC addresses announced to Internet: 107936256
Equivalent to 6 /8s, 110 /16s and 250 /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 8362 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5821 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3887 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2998 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2361 485 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
4755 2128 438 204 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 5566 9747 2478 AMAZON-02, US
11492 4716 312 752 CABLEONE, US
22773 4036 3044 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3589 1852 2498 AKAMAI-AS, US
6327 3368 1318 65 SHAW, CA
30036 2587 374 179 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5028 451 CENTURYLINK-US-LEGACY-QWEST, US
7018 2240 24178 1430 ATT-INTERNET4, US
20115 2240 3032 504 CHARTER-20115, 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 8267 1098 3283 TTNET, TR
12479 6886 1726 143 UNI2-AS, ES
20940 3838 3197 558 AKAMAI-ASN1, NL
8551 3287 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2543 264 1348 M247, GB
34984 2232 358 603 TELLCOM-AS, TR
58224 1664 896 583 TCI, IR
61317 1619 252 901 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 8863 3457 574 Uninet S.A. de C.V., MX
10620 3420 522 683 Telmex Colombia S.A., CO
11830 2494 369 62 Instituto Costarricense de Electricidad
13999 1699 365 460 Mega Cable, S.A. de C.V., MX
6503 1516 359 477 Axtel, S.A.B. de C.V., MX
28573 1448 2306 240 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11664 981 186 441 Techtel LMDS Comunicaciones Interactiva
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 1285 1417 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 787 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 607 522 40 Vodafone-, EG
15399 505 49 29 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 340 319 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 8863 3457 574 Uninet S.A. de C.V., MX
9808 8362 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8267 1098 3283 TTNET, TR
12479 6886 1726 143 UNI2-AS, ES
7545 5821 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5566 9747 2478 AMAZON-02, US
11492 4716 312 752 CABLEONE, US
22773 4036 3044 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
4538 3887 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 8362 8314 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6886 6743 UNI2-AS, ES
7545 5821 5148 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8267 4984 TTNET, TR
11492 4716 3964 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
4538 3887 3814 ERX-CERNET-BKB China Education and Research Net
22773 4036 3718 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3607 3588 VIETEL-AS-AP Viettel Group, VN
7713 3516 3460 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 /11:100 /12:305
/13:596 /14:1210 /15:2070 /16:13585 /17:8249 /18:13927
/19:25203 /20:42090 /21:51269 /22:106932 /23:93060 /24:510373
/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 7431 8267 TTNET, TR
12479 5811 6886 UNI2-AS, ES
11492 3655 4716 CABLEONE, US
8151 3237 8863 Uninet S.A. de C.V., MX
6327 3176 3368 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2991 4036 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2752 3287 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2240 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1074 3:145 4:20 5:3651 6:83
7:5 8:1512 9:1 11:164 12:1727 13:382
14:2242 15:109 16:24 17:358 18:110 20:126
21:4 22:188 23:5138 24:2447 25:2 27:2612
29:19 31:2347 32:109 34:1 35:47 36:1666
37:3912 38:2246 39:603 40:167 41:3846 42:1010
43:2065 44:289 45:15539 46:3720 47:320 48:5
49:1660 50:1819 51:99 52:1282 54:246 55:731
56:4 57:58 58:1791 59:1109 60:931 61:2193
62:2306 63:1964 64:5368 65:2357 66:4983 67:2890
68:1161 69:4126 70:1361 71:681 72:3153 74:2620
75:1490 76:694 77:2025 78:3824 79:2613 80:1877
81:1670 82:1374 83:1158 84:1288 85:3616 86:726
87:1846 88:2722 89:3018 90:503 91:7380 92:1841
93:2558 94:3161 95:4487 96:1297 97:346 98:976
99:959 100:76 101:1066 102:1708 103:27141 104:4014
105:435 106:822 107:2340 108:729 109:3875 110:1938
111:3079 112:1940 113:1292 114:1480 115:2112 116:1815
117:2408 118:2245 119:1886 120:1523 121:1055 122:2524
123:2163 124:1537 125:1959 128:1332 129:1352 130:891
131:2028 132:771 133:362 134:1857 135:314 136:783
137:1000 138:2429 139:1202 140:756 141:1232 142:1200
143:1381 144:1270 145:325 146:1552 147:1421 148:2188
149:1514 150:832 151:1089 152:1646 153:505 154:3104
155:1339 156:1869 157:1230 158:1001 159:2033 160:2373
161:1258 162:3372 163:1113 164:1556 165:1459 166:585
167:1691 168:3657 169:687 170:4353 171:811 172:2760
173:2934 174:1002 175:1126 176:3280 177:4483 178:3011
179:1925 180:2332 181:2648 182:3231 183:1908 184:2423
185:18912 186:4287 187:3140 188:3315 189:2888 190:8736
191:1345 192:10738 193:8344 194:6814 195:4872 196:2876
197:2121 198:6023 199:5919 200:7346 201:5494 202:10428
203:10249 204:4502 205:3373 206:3774 207:3369 208:4023
209:4753 210:4202 211:2355 212:3803 213:3399 214:1165
215:64 216:6397 217:2601 218:1163 219:570 220:2005
221:981 222:848 223:1945
End of report
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