[REN-BGP-stats-all] Global R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Dec 19 21:39:47 UTC 2021
Global R&E Routing Table Report 21:35 GMT Sun 19 Dec, 2021
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: 883727
Prefixes after maximum aggregation (per Origin AS): 332513
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 423912
Total ASes present in the Internet Routing Table: 72528
Prefixes per ASN: 12.18
Origin-only ASes present in the Internet Routing Table: 62254
Origin ASes announcing only one prefix: 25687
Transit ASes present in the Internet Routing Table: 10274
Transit-only ASes present in the Internet Routing Table: 369
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: 1212
Number of instances of unregistered ASNs: 1214
Number of 32-bit ASNs allocated by the RIRs: 38132
Number of 32-bit ASNs visible in the Routing Table: 31663
Prefixes from 32-bit ASNs in the Routing Table: 147054
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 831
Number of addresses announced to Internet: 3072763392
Equivalent to 183 /8s, 38 /16s and 166 /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: 297829
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232712
Total APNIC prefixes after maximum aggregation: 64811
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 227875
Unique aggregates announced from the APNIC address blocks: 93219
APNIC Region origin ASes present in the Internet Routing Table: 12163
APNIC Prefixes per ASN: 18.74
APNIC Region origin ASes announcing only one prefix: 3466
APNIC Region transit ASes present in the Internet Routing Table: 1719
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7361
Number of APNIC addresses announced to Internet: 772880896
Equivalent to 46 /8s, 17 /16s and 58 /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: 256951
Total ARIN prefixes after maximum aggregation: 118350
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256421
Unique aggregates announced from the ARIN address blocks: 122255
ARIN Region origin ASes present in the Internet Routing Table: 18925
ARIN Prefixes per ASN: 13.55
ARIN Region origin ASes announcing only one prefix: 6858
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4257
Number of ARIN addresses announced to Internet: 1300900608
Equivalent to 77 /8s, 138 /16s and 43 /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: 251957
Total RIPE prefixes after maximum aggregation: 116106
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 248394
Unique aggregates announced from the RIPE address blocks: 148318
RIPE Region origin ASes present in the Internet Routing Table: 28177
RIPE Prefixes per ASN: 8.82
RIPE Region origin ASes announcing only one prefix: 12156
RIPE Region transit ASes present in the Internet Routing Table: 3934
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10588
Number of RIPE addresses announced to Internet: 713809664
Equivalent to 42 /8s, 139 /16s and 223 /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: 113543
Total LACNIC prefixes after maximum aggregation: 27206
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114308
Unique aggregates announced from the LACNIC address blocks: 47691
LACNIC Region origin ASes present in the Internet Routing Table: 10869
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2186
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8546
Number of LACNIC addresses announced to Internet: 176180736
Equivalent to 10 /8s, 128 /16s and 78 /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: 27352
Total AfriNIC prefixes after maximum aggregation: 5259
AfriNIC Deaggregation factor: 5.20
Prefixes being announced from the AfriNIC address blocks: 35897
Unique aggregates announced from the AfriNIC address blocks: 11681
AfriNIC Region origin ASes present in the Internet Routing Table: 1576
AfriNIC Prefixes per ASN: 22.78
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 318
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: 911
Number of AfriNIC addresses announced to Internet: 108430848
Equivalent to 6 /8s, 118 /16s and 134 /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 8747 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5833 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3589 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3482 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3249 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2238 11118 574 KIXS-AS-KR Korea Telecom, KR
9498 2216 475 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 204 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 6038 10080 2586 AMAZON-02, US
11492 4580 303 821 CABLEONE, US
22773 4037 3058 393 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3660 1884 2546 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2605 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5043 431 CENTURYLINK-US-LEGACY-QWEST, US
20115 2238 3033 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
12479 6847 1733 150 UNI2-AS, ES
9121 6764 1692 17 TTNET, TR
20940 3859 3196 546 AKAMAI-ASN1, NL
8551 3381 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2911 2280 891 ROSTELECOM-AS, RU
9009 2611 275 1394 M247, GB
34984 2203 355 599 TELLCOM-AS, TR
47331 1883 304 1436 TTNET, TR
58224 1770 921 576 TCI, IR
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 10567 3450 581 Uninet S.A. de C.V., MX
10620 3258 491 828 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1637 283 461 Mega Cable, S.A. de C.V., MX
6503 1437 355 523 Axtel, S.A.B. de C.V., MX
28573 1376 2324 258 CLARO S.A., BR
3816 1244 657 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1140 2350 138 TIM SA, BR
6147 1091 370 21 Telefonica del Peru S.A.A., PE
11664 993 190 443 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
24863 1626 393 21 LINKdotNET-AS, EG
24835 1546 499 32 RAYA-AS, EG
36992 1294 1462 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 852 68 11 ORANGE-COTE-IVOIRE, CI
36935 685 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 515 50 32 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 10567 3450 581 Uninet S.A. de C.V., MX
9808 8747 8995 48 CHINAMOBILE-CN China Mobile Communicati
12479 6847 1733 150 UNI2-AS, ES
9121 6764 1692 17 TTNET, TR
16509 6038 10080 2586 AMAZON-02, US
7545 5833 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4580 303 821 CABLEONE, US
22773 4037 3058 393 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 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 8747 8699 CHINAMOBILE-CN China Mobile Communications Grou
9121 6764 6747 TTNET, TR
12479 6847 6697 UNI2-AS, ES
7545 5833 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4578 ERX-CERNET-BKB China Education and Research Net
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4580 3759 CABLEONE, US
22773 4037 3644 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3589 3570 VIETEL-AS-AP Viettel Group, VN
16509 6038 3452 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 8.33.224.0/24 174 COGENT-174, 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
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 /11:99 /12:304
/13:592 /14:1208 /15:2072 /16:13570 /17:8328 /18:13938
/19:25266 /20:43331 /21:52132 /22:108387 /23:95276 /24:519153
/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 5933 6764 TTNET, TR
12479 5782 6847 UNI2-AS, ES
8151 4391 10567 Uninet S.A. de C.V., MX
11492 3533 4580 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3003 4037 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2845 3381 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2260 2605 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1884 2:1011 3:148 4:18 5:3679 6:102
7:5 8:1516 9:1 11:172 12:1699 13:408
14:2298 15:135 16:34 17:373 18:130 20:143
21:4 22:188 23:5348 24:2353 25:2 27:2649
29:19 31:2422 32:103 34:1 35:49 36:1729
37:3903 38:2415 39:713 40:149 41:3893 42:1042
43:2114 44:295 45:16004 46:3773 47:299 49:1608
50:1894 51:106 52:1348 54:288 55:739 56:4
57:59 58:1797 59:1118 60:947 61:2246 62:2413
63:1944 64:5416 65:2332 66:4933 67:2941 68:1182
69:4144 70:1339 71:683 72:3064 74:2618 75:1505
76:711 77:2129 78:3815 79:2623 80:1902 81:1641
82:1412 83:1192 84:1317 85:3562 86:694 87:1911
88:2623 89:3098 90:493 91:7526 92:1884 93:2570
94:3257 95:4516 96:1293 97:344 98:986 99:879
100:75 101:1065 102:1861 103:27867 104:4090 105:442
106:845 107:2408 108:748 109:4020 110:2066 111:3114
112:1935 113:1453 114:1563 115:2126 116:1852 117:2490
118:2306 119:1896 120:1593 121:1041 122:2517 123:2154
124:1549 125:2049 128:1366 129:1121 130:901 131:2074
132:783 133:365 134:1925 135:288 136:846 137:1009
138:2469 139:1221 140:855 141:1331 142:1234 143:1393
144:1224 145:331 146:1738 147:1439 148:2237 149:1573
150:876 151:1075 152:1671 153:522 154:3563 155:1359
156:1876 157:1218 158:992 159:2017 160:2369 161:1267
162:3413 163:1190 164:1652 165:1555 166:621 167:1714
168:3643 169:687 170:4297 171:815 172:2925 173:3043
174:1004 175:1155 176:3435 177:4504 178:3015 179:1991
180:2339 181:2669 182:3157 183:1936 184:2417 185:19154
186:4270 187:3493 188:3590 189:3126 190:8861 191:1315
192:11029 193:8487 194:6942 195:4982 196:2927 197:2340
198:5992 199:5970 200:7435 201:5689 202:10559 203:10197
204:4504 205:3399 206:3819 207:3360 208:3997 209:4599
210:4255 211:2414 212:3932 213:3372 214:1153 215:64
216:6403 217:2631 218:1212 219:585 220:2056 221:986
222:849 223:2106
End of report
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