[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jan 9 21:39:27 UTC 2022
IPv4 R&E Routing Table Report 21:35 GMT Sun 09 Jan, 2022
BGP Table (Global) as seen at USP.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 885599
Prefixes after maximum aggregation (per Origin AS): 333007
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424226
Total ASes present in the Internet Routing Table: 72637
Prefixes per ASN: 12.19
Origin-only ASes present in the Internet Routing Table: 62370
Origin ASes announcing only one prefix: 25660
Transit ASes present in the Internet Routing Table: 10267
Transit-only ASes present in the Internet Routing Table: 375
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1183
Number of instances of unregistered ASNs: 1186
Number of 32-bit ASNs allocated by the RIRs: 38266
Number of 32-bit ASNs visible in the Routing Table: 31812
Prefixes from 32-bit ASNs in the Routing Table: 148284
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 576
Number of addresses announced to Internet: 3073839616
Equivalent to 183 /8s, 55 /16s and 18 /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: 298480
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233500
Total APNIC prefixes after maximum aggregation: 65008
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228646
Unique aggregates announced from the APNIC address blocks: 93489
APNIC Region origin ASes present in the Internet Routing Table: 12242
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3478
APNIC Region transit ASes present in the Internet Routing Table: 1711
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7437
Number of APNIC addresses announced to Internet: 774131712
Equivalent to 46 /8s, 36 /16s and 80 /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: 257166
Total ARIN prefixes after maximum aggregation: 118494
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256995
Unique aggregates announced from the ARIN address blocks: 122534
ARIN Region origin ASes present in the Internet Routing Table: 18926
ARIN Prefixes per ASN: 13.58
ARIN Region origin ASes announcing only one prefix: 6849
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4274
Number of ARIN addresses announced to Internet: 1300514560
Equivalent to 77 /8s, 132 /16s and 71 /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: 252605
Total RIPE prefixes after maximum aggregation: 116177
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 248952
Unique aggregates announced from the RIPE address blocks: 148378
RIPE Region origin ASes present in the Internet Routing Table: 28171
RIPE Prefixes per ASN: 8.84
RIPE Region origin ASes announcing only one prefix: 12130
RIPE Region transit ASes present in the Internet Routing Table: 3925
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10598
Number of RIPE addresses announced to Internet: 713710592
Equivalent to 42 /8s, 138 /16s and 92 /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: 113999
Total LACNIC prefixes after maximum aggregation: 27279
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114768
Unique aggregates announced from the LACNIC address blocks: 47853
LACNIC Region origin ASes present in the Internet Routing Table: 10908
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2199
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8589
Number of LACNIC addresses announced to Internet: 176541696
Equivalent to 10 /8s, 133 /16s and 208 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27146
Total AfriNIC prefixes after maximum aggregation: 5289
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 35661
Unique aggregates announced from the AfriNIC address blocks: 11458
AfriNIC Region origin ASes present in the Internet Routing Table: 1578
AfriNIC Prefixes per ASN: 22.60
AfriNIC Region origin ASes announcing only one prefix: 542
AfriNIC Region transit ASes present in the Internet Routing Table: 319
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 914
Number of AfriNIC addresses announced to Internet: 108567296
Equivalent to 6 /8s, 120 /16s and 155 /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 8731 8913 41 CHINAMOBILE-CN China Mobile Communicati
7545 5839 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3609 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3488 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3408 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2264 11119 586 KIXS-AS-KR Korea Telecom, KR
9498 2219 474 229 BBIL-AP BHARTI Airtel Ltd., IN
45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 429 203 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 6061 10127 2615 AMAZON-02, US
11492 4563 302 815 CABLEONE, US
22773 4034 3057 387 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3683 1898 2574 AKAMAI-AS, US
6327 3366 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2607 374 127 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2509 5042 429 CENTURYLINK-US-LEGACY-QWEST, US
20115 2248 3035 508 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
9121 6912 1692 17 TTNET, TR
12479 6823 1734 151 UNI2-AS, ES
20940 3874 3195 540 AKAMAI-ASN1, NL
8551 3450 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2514 257 1324 M247, GB
34984 2214 357 602 TELLCOM-AS, TR
58224 1775 924 583 TCI, IR
47331 1764 278 1338 TTNET, TR
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 10607 3456 578 Uninet S.A. de C.V., MX
10620 3259 490 840 Telmex Colombia S.A., CO
11830 2464 369 62 Instituto Costarricense de Electricidad
13999 1638 283 461 Mega Cable, S.A. de C.V., MX
6503 1440 355 525 Axtel, S.A.B. de C.V., MX
28573 1383 2326 253 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1091 369 21 Telefonica del Peru S.A.A., PE
11664 994 191 443 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
24835 1548 515 32 RAYA-AS, EG
36992 1298 1518 262 ETISALAT-MISR, EG
24863 1274 393 21 LINKdotNET-AS, EG
36903 1195 543 114 MT-MPLS, MA
29571 869 68 12 ORANGE-COTE-IVOIRE, CI
36935 722 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 50 33 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 428 232 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 10607 3456 578 Uninet S.A. de C.V., MX
9808 8731 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6912 1692 17 TTNET, TR
12479 6823 1734 151 UNI2-AS, ES
16509 6061 10127 2615 AMAZON-02, US
7545 5839 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4563 302 815 CABLEONE, US
22773 4034 3057 387 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
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 8731 8690 CHINAMOBILE-CN China Mobile Communications Grou
9121 6912 6895 TTNET, TR
12479 6823 6672 UNI2-AS, ES
7545 5839 5164 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4582 ERX-CERNET-BKB China Education and Research Net
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4563 3748 CABLEONE, US
22773 4034 3647 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3609 3590 VIETEL-AS-AP Viettel Group, VN
16509 6061 3446 AMAZON-02, US
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 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-spar
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: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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
/13:594 /14:1211 /15:2071 /16:13574 /17:8338 /18:13949
/19:25256 /20:43341 /21:52103 /22:108284 /23:95389 /24:521013
/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
9121 6050 6912 TTNET, TR
12479 5768 6823 UNI2-AS, ES
8151 4426 10607 Uninet S.A. de C.V., MX
11492 3516 4563 CABLEONE, US
6327 3175 3366 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3001 4034 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2914 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2262 2607 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1889 2:988 3:152 4:7 5:3691 6:102
7:5 8:1533 9:1 11:172 12:1705 13:403
14:2335 15:141 16:37 17:373 18:129 20:142
21:4 22:188 23:5377 24:2372 25:4 27:2657
29:19 31:2410 32:103 34:1 35:49 36:1728
37:3916 38:2467 39:727 40:149 41:3835 42:1073
43:2120 44:295 45:16012 46:3857 47:301 49:1615
50:1902 51:105 52:1347 54:290 55:734 56:7
57:59 58:1817 59:1122 60:950 61:2260 62:2374
63:1939 64:5395 65:2323 66:4919 67:2953 68:1186
69:4166 70:1337 71:682 72:3059 74:2631 75:1515
76:717 77:2157 78:3805 79:2827 80:1908 81:1652
82:1421 83:1174 84:1316 85:3576 86:694 87:1894
88:2620 89:3142 90:492 91:7527 92:1883 93:2587
94:3264 95:4514 96:1296 97:344 98:987 99:862
100:75 101:1062 102:1879 103:28047 104:4083 105:460
106:839 107:2417 108:745 109:3895 110:2051 111:3130
112:1959 113:1483 114:1539 115:2128 116:1866 117:2509
118:2318 119:1893 120:1625 121:1051 122:2519 123:2150
124:1557 125:2070 128:1356 129:1148 130:913 131:2085
132:782 133:367 134:1926 135:285 136:842 137:1000
138:2498 139:1231 140:843 141:1333 142:1234 143:1416
144:1227 145:335 146:1755 147:1471 148:2235 149:1678
150:874 151:1081 152:1784 153:523 154:3623 155:1360
156:1854 157:1210 158:999 159:2009 160:2370 161:1280
162:3427 163:1192 164:1661 165:1552 166:620 167:1711
168:3686 169:688 170:4308 171:819 172:2935 173:3045
174:1013 175:1141 176:3455 177:4536 178:3032 179:2017
180:2359 181:2746 182:3169 183:1922 184:2414 185:19208
186:4275 187:3537 188:3787 189:3156 190:8934 191:1312
192:10976 193:8489 194:6957 195:4990 196:2905 197:2344
198:5972 199:5979 200:7457 201:5684 202:10529 203:10222
204:4514 205:3400 206:3815 207:3368 208:3999 209:4604
210:4273 211:2446 212:3908 213:3371 214:1161 215:64
216:6422 217:2625 218:1221 219:582 220:2053 221:983
222:863 223:2088
End of report
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