[REN-BGP-stats-all] Global R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Nov 16 21:39:36 UTC 2021
Global R&E Routing Table Report 21:35 GMT Tue 16 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 877739
Prefixes after maximum aggregation (per Origin AS): 332686
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420873
Total ASes present in the Internet Routing Table: 72374
Prefixes per ASN: 12.13
Origin-only ASes present in the Internet Routing Table: 62159
Origin ASes announcing only one prefix: 25616
Transit ASes present in the Internet Routing Table: 10215
Transit-only ASes present in the Internet Routing Table: 366
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1166
Number of instances of unregistered ASNs: 1170
Number of 32-bit ASNs allocated by the RIRs: 37829
Number of 32-bit ASNs visible in the Routing Table: 31430
Prefixes from 32-bit ASNs in the Routing Table: 144669
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: 461
Number of addresses announced to Internet: 3072697088
Equivalent to 183 /8s, 37 /16s and 163 /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: 296962
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229486
Total APNIC prefixes after maximum aggregation: 64360
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 224862
Unique aggregates announced from the APNIC address blocks: 92732
APNIC Region origin ASes present in the Internet Routing Table: 12101
APNIC Prefixes per ASN: 18.58
APNIC Region origin ASes announcing only one prefix: 3447
APNIC Region transit ASes present in the Internet Routing Table: 1698
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7300
Number of APNIC addresses announced to Internet: 774007040
Equivalent to 46 /8s, 34 /16s and 105 /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: 255554
Total ARIN prefixes after maximum aggregation: 118098
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 255570
Unique aggregates announced from the ARIN address blocks: 122328
ARIN Region origin ASes present in the Internet Routing Table: 18942
ARIN Prefixes per ASN: 13.49
ARIN Region origin ASes announcing only one prefix: 6865
ARIN Region transit ASes present in the Internet Routing Table: 1942
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4218
Number of ARIN addresses announced to Internet: 1301479936
Equivalent to 77 /8s, 147 /16s and 2 /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: 251012
Total RIPE prefixes after maximum aggregation: 117242
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247218
Unique aggregates announced from the RIPE address blocks: 146601
RIPE Region origin ASes present in the Internet Routing Table: 28151
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12139
RIPE Region transit ASes present in the Internet Routing Table: 3924
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10541
Number of RIPE addresses announced to Internet: 712316160
Equivalent to 42 /8s, 117 /16s and 21 /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: 113383
Total LACNIC prefixes after maximum aggregation: 26937
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114255
Unique aggregates announced from the LACNIC address blocks: 47472
LACNIC Region origin ASes present in the Internet Routing Table: 10797
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2619
LACNIC Region transit ASes present in the Internet Routing Table: 2140
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8471
Number of LACNIC addresses announced to Internet: 176372736
Equivalent to 10 /8s, 131 /16s and 60 /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: 27138
Total AfriNIC prefixes after maximum aggregation: 5280
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35372
Unique aggregates announced from the AfriNIC address blocks: 11333
AfriNIC Region origin ASes present in the Internet Routing Table: 1573
AfriNIC Prefixes per ASN: 22.49
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 319
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 900
Number of AfriNIC addresses announced to Internet: 108248320
Equivalent to 6 /8s, 115 /16s and 189 /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 8700 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5854 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7713 3494 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3203 1896 54 VNPT-AS-VN VNPT Corp, VN
7552 2809 1330 19 VIETEL-AS-AP Viettel Group, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2174 475 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 429 202 TATACOMM-AS TATA Communications formerl
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 5873 9959 2517 AMAZON-02, US
11492 4606 305 828 CABLEONE, US
22773 4053 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3668 1891 2547 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2593 373 183 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 5027 439 CENTURYLINK-US-LEGACY-QWEST, US
7018 2248 24164 1438 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 7891 1057 3428 TTNET, TR
12479 6841 1711 149 UNI2-AS, ES
20940 3923 3198 563 AKAMAI-ASN1, NL
8551 3374 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2514 258 1324 M247, GB
34984 2200 354 600 TELLCOM-AS, TR
58224 1739 912 585 TCI, IR
61317 1635 213 918 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 10610 3449 578 Uninet S.A. de C.V., MX
10620 3250 490 827 Telmex Colombia S.A., CO
11830 2467 369 62 Instituto Costarricense de Electricidad
13999 1642 286 453 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1436 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2351 138 TIM SA, BR
6147 1090 369 21 Telefonica del Peru S.A.A., PE
11664 970 188 445 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 1637 393 21 LINKdotNET-AS, EG
24835 1537 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 11 ORANGE-COTE-IVOIRE, CI
36935 701 523 44 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 429 232 16 MauritiusTelecom, MU
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 10610 3449 578 Uninet S.A. de C.V., MX
9808 8700 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7891 1057 3428 TTNET, TR
12479 6841 1711 149 UNI2-AS, ES
16509 5873 9959 2517 AMAZON-02, US
7545 5854 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4606 305 828 CABLEONE, US
22773 4053 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3923 3198 563 AKAMAI-ASN1, NL
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 8700 8652 CHINAMOBILE-CN China Mobile Communications Grou
12479 6841 6692 UNI2-AS, ES
7545 5854 5174 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7891 4463 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4606 3778 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4053 3670 ASN-CXA-ALL-CCI-22773-RDC, US
7713 3494 3437 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3923 3360 AKAMAI-ASN1, NL
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
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/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
23.141.0.0/24 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/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 /14:1210 /15:2076 /16:13582 /17:8242 /18:13901
/19:25269 /20:42954 /21:50945 /22:107812 /23:95033 /24:515643
/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 7092 7891 TTNET, TR
12479 5806 6841 UNI2-AS, ES
8151 4413 10610 Uninet S.A. de C.V., MX
11492 3559 4606 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3008 4053 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2838 3374 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2248 2593 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1896 2:1049 3:145 4:18 5:3715 6:100
7:5 8:1516 9:1 11:172 12:1713 13:402
14:2263 15:123 16:30 17:374 18:125 20:143
21:4 22:188 23:5291 24:2375 25:4 27:2617
29:19 31:2384 32:104 34:1 35:47 36:1678
37:3903 38:2354 39:644 40:149 41:3903 42:1049
43:2109 44:292 45:15713 46:3770 47:324 49:1659
50:1875 51:103 52:1329 54:283 55:648 56:4
57:59 58:1772 59:1089 60:939 61:2232 62:2390
63:1947 64:5406 65:2349 66:4941 67:2890 68:1174
69:4084 70:1349 71:686 72:3084 74:2613 75:1501
76:710 77:2130 78:3808 79:2642 80:1880 81:1654
82:1405 83:1172 84:1300 85:3566 86:701 87:1884
88:2603 89:3126 90:498 91:7484 92:1908 93:2581
94:3196 95:4498 96:1293 97:347 98:979 99:911
100:76 101:1060 102:1798 103:27576 104:4082 105:436
106:842 107:2387 108:745 109:3972 110:1962 111:3095
112:1957 113:1462 114:1546 115:2065 116:1850 117:2436
118:2251 119:1882 120:1586 121:1065 122:2525 123:2178
124:1545 125:1946 128:1357 129:1115 130:912 131:2073
132:780 133:364 134:1913 135:339 136:791 137:1003
138:2452 139:1238 140:839 141:1309 142:1222 143:1356
144:1265 145:329 146:1614 147:1461 148:2250 149:1581
150:859 151:1081 152:1671 153:518 154:3328 155:1363
156:1819 157:1189 158:987 159:2025 160:2335 161:1278
162:3395 163:1121 164:1665 165:1516 166:592 167:1703
168:3632 169:686 170:4275 171:780 172:2832 173:3034
174:1003 175:1144 176:3421 177:4508 178:3017 179:1954
180:2338 181:2620 182:3121 183:1921 184:2414 185:19047
186:4260 187:3517 188:3616 189:3083 190:8777 191:1316
192:10997 193:8418 194:6875 195:4910 196:2896 197:2236
198:6016 199:5999 200:7403 201:5676 202:10484 203:10228
204:4495 205:3384 206:3806 207:3384 208:4012 209:4643
210:4218 211:2437 212:3843 213:3387 214:1162 215:64
216:6389 217:2623 218:1197 219:564 220:2010 221:987
222:846 223:2011
End of report
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