[REN-BGP-stats-all] Global R&E Routing Table Report - USP view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Nov 29 21:39:35 UTC 2021
Global R&E Routing Table Report 21:35 GMT Mon 29 Nov, 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: 881670
Prefixes after maximum aggregation (per Origin AS): 333216
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 421467
Total ASes present in the Internet Routing Table: 72418
Prefixes per ASN: 12.17
Origin-only ASes present in the Internet Routing Table: 62184
Origin ASes announcing only one prefix: 25623
Transit ASes present in the Internet Routing Table: 10234
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: 1187
Number of instances of unregistered ASNs: 1191
Number of 32-bit ASNs allocated by the RIRs: 37931
Number of 32-bit ASNs visible in the Routing Table: 31501
Prefixes from 32-bit ASNs in the Routing Table: 145996
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 861
Number of addresses announced to Internet: 3072975872
Equivalent to 183 /8s, 41 /16s and 228 /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: 297294
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232370
Total APNIC prefixes after maximum aggregation: 64591
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 227884
Unique aggregates announced from the APNIC address blocks: 92932
APNIC Region origin ASes present in the Internet Routing Table: 12135
APNIC Prefixes per ASN: 18.78
APNIC Region origin ASes announcing only one prefix: 3456
APNIC Region transit ASes present in the Internet Routing Table: 1712
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: 7335
Number of APNIC addresses announced to Internet: 773792768
Equivalent to 46 /8s, 31 /16s and 36 /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: 256117
Total ARIN prefixes after maximum aggregation: 118105
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255739
Unique aggregates announced from the ARIN address blocks: 122059
ARIN Region origin ASes present in the Internet Routing Table: 18939
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6854
ARIN Region transit ASes present in the Internet Routing Table: 1938
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4229
Number of ARIN addresses announced to Internet: 1301366272
Equivalent to 77 /8s, 145 /16s and 70 /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: 251444
Total RIPE prefixes after maximum aggregation: 117527
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247580
Unique aggregates announced from the RIPE address blocks: 146879
RIPE Region origin ASes present in the Internet Routing Table: 28158
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12141
RIPE Region transit ASes present in the Internet Routing Table: 3938
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10552
Number of RIPE addresses announced to Internet: 712612608
Equivalent to 42 /8s, 121 /16s and 155 /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: 113315
Total LACNIC prefixes after maximum aggregation: 26936
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114210
Unique aggregates announced from the LACNIC address blocks: 47545
LACNIC Region origin ASes present in the Internet Routing Table: 10805
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2623
LACNIC Region transit ASes present in the Internet Routing Table: 2151
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: 8482
Number of LACNIC addresses announced to Internet: 176356352
Equivalent to 10 /8s, 130 /16s and 252 /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: 27237
Total AfriNIC prefixes after maximum aggregation: 5288
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 35395
Unique aggregates announced from the AfriNIC address blocks: 11270
AfriNIC Region origin ASes present in the Internet Routing Table: 1575
AfriNIC Prefixes per ASN: 22.47
AfriNIC Region origin ASes announcing only one prefix: 549
AfriNIC Region transit ASes present in the Internet Routing Table: 313
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: 903
Number of AfriNIC addresses announced to Internet: 108301824
Equivalent to 6 /8s, 116 /16s and 142 /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 8732 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5855 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3230 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2185 476 239 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 429 201 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 6018 10015 2582 AMAZON-02, US
11492 4592 304 825 CABLEONE, US
22773 4018 3068 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3689 1899 2564 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2602 374 139 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5043 433 CENTURYLINK-US-LEGACY-QWEST, US
20115 2237 3033 502 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 7926 1060 3420 TTNET, TR
12479 6880 1733 150 UNI2-AS, ES
20940 3913 3198 563 AKAMAI-ASN1, NL
8551 3451 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2279 899 ROSTELECOM-AS, RU
9009 2567 263 1352 M247, GB
34984 2203 355 600 TELLCOM-AS, TR
58224 1757 917 580 TCI, IR
61317 1639 213 922 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 10653 3450 580 Uninet S.A. de C.V., MX
10620 3252 491 823 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1613 285 457 Mega Cable, S.A. de C.V., MX
6503 1496 358 476 Axtel, S.A.B. de C.V., MX
28573 1371 2317 261 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1139 2351 139 TIM SA, BR
6147 1088 369 21 Telefonica del Peru S.A.A., PE
11664 980 189 441 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 1632 393 21 LINKdotNET-AS, EG
24835 1551 499 32 RAYA-AS, EG
36992 1287 1430 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 826 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 517 50 31 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 10653 3450 580 Uninet S.A. de C.V., MX
9808 8732 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7926 1060 3420 TTNET, TR
12479 6880 1733 150 UNI2-AS, ES
16509 6018 10015 2582 AMAZON-02, US
7545 5855 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4592 304 825 CABLEONE, US
22773 4018 3068 373 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 8732 8684 CHINAMOBILE-CN China Mobile Communications Grou
12479 6880 6730 UNI2-AS, ES
7545 5855 5178 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4552 ERX-CERNET-BKB China Education and Research Net
47331 7926 4506 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4592 3767 CABLEONE, US
22773 4018 3645 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
16509 6018 3436 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
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: 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 /12:305
/13:597 /14:1211 /15:2078 /16:13566 /17:8287 /18:13928
/19:25266 /20:43301 /21:51888 /22:108278 /23:95209 /24:517586
/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 7127 7926 TTNET, TR
12479 5819 6880 UNI2-AS, ES
8151 4449 10653 Uninet S.A. de C.V., MX
11492 3545 4592 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2989 4018 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2915 3451 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2257 2602 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 2:1037 3:146 4:18 5:3722 6:100
7:5 8:1525 9:1 11:172 12:1707 13:412
14:2279 15:132 16:32 17:374 18:130 20:142
21:4 22:188 23:5321 24:2370 25:4 27:2645
29:19 31:2370 32:104 34:1 35:48 36:1730
37:3916 38:2375 39:651 40:150 41:3873 42:1046
43:2109 44:296 45:15651 46:3687 47:322 49:1669
50:1884 51:104 52:1346 54:288 55:653 56:4
57:59 58:1790 59:1111 60:940 61:2253 62:2405
63:1950 64:5417 65:2346 66:4937 67:2932 68:1171
69:4143 70:1344 71:684 72:3089 74:2620 75:1502
76:709 77:2140 78:3820 79:2703 80:1882 81:1628
82:1409 83:1175 84:1301 85:3563 86:703 87:1895
88:2608 89:3123 90:492 91:7500 92:1883 93:2582
94:3217 95:4508 96:1293 97:342 98:982 99:911
100:75 101:1069 102:1826 103:27735 104:4087 105:427
106:849 107:2380 108:754 109:4000 110:2067 111:3098
112:1958 113:1478 114:1547 115:2118 116:1879 117:2488
118:2318 119:1896 120:1581 121:1073 122:2535 123:2172
124:1545 125:2058 128:1398 129:1110 130:915 131:2067
132:775 133:366 134:1915 135:287 136:786 137:1003
138:2464 139:1221 140:845 141:1320 142:1226 143:1355
144:1252 145:330 146:1696 147:1468 148:2261 149:1586
150:862 151:1090 152:1655 153:519 154:3320 155:1363
156:1838 157:1196 158:988 159:2021 160:2326 161:1275
162:3410 163:1185 164:1661 165:1517 166:603 167:1705
168:3638 169:688 170:4306 171:808 172:2863 173:3043
174:1004 175:1152 176:3422 177:4454 178:3011 179:1970
180:2344 181:2620 182:3125 183:1925 184:2412 185:19080
186:4249 187:3536 188:3514 189:3117 190:8801 191:1335
192:11025 193:8442 194:6884 195:4947 196:2915 197:2340
198:6006 199:6006 200:7443 201:5679 202:10598 203:10243
204:4499 205:3385 206:3814 207:3379 208:4011 209:4641
210:4258 211:2435 212:3870 213:3385 214:1161 215:64
216:6424 217:2613 218:1211 219:596 220:2059 221:989
222:855 223:2079
End of report
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