[REN-BGP-stats-all] Global R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Dec 15 21:39:44 UTC 2021
Global R&E Routing Table Report 21:35 GMT Wed 15 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: 883710
Prefixes after maximum aggregation (per Origin AS): 332592
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 422600
Total ASes present in the Internet Routing Table: 72511
Prefixes per ASN: 12.19
Origin-only ASes present in the Internet Routing Table: 62250
Origin ASes announcing only one prefix: 25669
Transit ASes present in the Internet Routing Table: 10261
Transit-only ASes present in the Internet Routing Table: 368
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: 38084
Number of 32-bit ASNs visible in the Routing Table: 31639
Prefixes from 32-bit ASNs in the Routing Table: 146772
Number of bogon 32-bit ASNs visible in the Routing Table: 49
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 875
Number of addresses announced to Internet: 3072980224
Equivalent to 183 /8s, 41 /16s and 245 /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: 297686
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232564
Total APNIC prefixes after maximum aggregation: 64783
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228017
Unique aggregates announced from the APNIC address blocks: 93146
APNIC Region origin ASes present in the Internet Routing Table: 12168
APNIC Prefixes per ASN: 18.74
APNIC Region origin ASes announcing only one prefix: 3470
APNIC Region transit ASes present in the Internet Routing Table: 1722
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: 7368
Number of APNIC addresses announced to Internet: 773080064
Equivalent to 46 /8s, 20 /16s and 68 /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: 256870
Total ARIN prefixes after maximum aggregation: 118453
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256326
Unique aggregates announced from the ARIN address blocks: 122186
ARIN Region origin ASes present in the Internet Routing Table: 18923
ARIN Prefixes per ASN: 13.55
ARIN Region origin ASes announcing only one prefix: 6856
ARIN Region transit ASes present in the Internet Routing Table: 1922
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: 4250
Number of ARIN addresses announced to Internet: 1300809984
Equivalent to 77 /8s, 136 /16s and 201 /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: 252371
Total RIPE prefixes after maximum aggregation: 116052
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 248740
Unique aggregates announced from the RIPE address blocks: 147525
RIPE Region origin ASes present in the Internet Routing Table: 28163
RIPE Prefixes per ASN: 8.83
RIPE Region origin ASes announcing only one prefix: 12148
RIPE Region transit ASes present in the Internet Routing Table: 3932
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: 10578
Number of RIPE addresses announced to Internet: 713798656
Equivalent to 42 /8s, 139 /16s and 180 /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: 113395
Total LACNIC prefixes after maximum aggregation: 27247
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114172
Unique aggregates announced from the LACNIC address blocks: 47624
LACNIC Region origin ASes present in the Internet Routing Table: 10851
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2648
LACNIC Region transit ASes present in the Internet Routing Table: 2171
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: 8528
Number of LACNIC addresses announced to Internet: 176395776
Equivalent to 10 /8s, 131 /16s and 150 /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: 27298
Total AfriNIC prefixes after maximum aggregation: 5270
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 35579
Unique aggregates announced from the AfriNIC address blocks: 11330
AfriNIC Region origin ASes present in the Internet Routing Table: 1584
AfriNIC Prefixes per ASN: 22.46
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 321
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 915
Number of AfriNIC addresses announced to Internet: 108315648
Equivalent to 6 /8s, 116 /16s and 196 /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 5828 786 674 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 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3250 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2239 11118 574 KIXS-AS-KR Korea Telecom, KR
9498 2197 475 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2137 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 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 6008 10076 2587 AMAZON-02, US
11492 4571 303 816 CABLEONE, US
22773 4036 3054 392 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3655 1882 2544 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2602 374 152 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 5043 430 CENTURYLINK-US-LEGACY-QWEST, US
20115 2236 3032 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
12479 6856 1733 150 UNI2-AS, ES
9121 6768 1692 17 TTNET, TR
20940 3852 3196 547 AKAMAI-ASN1, NL
8551 3425 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2910 2279 896 ROSTELECOM-AS, RU
9009 2642 276 1408 M247, GB
34984 2203 355 598 TELLCOM-AS, TR
47331 1879 304 1434 TTNET, TR
58224 1759 919 576 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 10561 3450 581 Uninet S.A. de C.V., MX
10620 3175 476 903 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1640 288 463 Mega Cable, S.A. de C.V., MX
6503 1436 355 523 Axtel, S.A.B. de C.V., MX
28573 1371 2323 263 CLARO S.A., BR
3816 1243 655 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1141 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 1627 393 21 LINKdotNET-AS, EG
24835 1546 499 32 RAYA-AS, EG
36992 1286 1430 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 845 68 11 ORANGE-COTE-IVOIRE, CI
36935 685 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 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 10561 3450 581 Uninet S.A. de C.V., MX
9808 8747 8995 48 CHINAMOBILE-CN China Mobile Communicati
12479 6856 1733 150 UNI2-AS, ES
9121 6768 1692 17 TTNET, TR
16509 6008 10076 2587 AMAZON-02, US
7545 5828 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4571 303 816 CABLEONE, US
22773 4036 3054 392 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 6768 6751 TTNET, TR
12479 6856 6706 UNI2-AS, ES
7545 5828 5154 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 4571 3755 CABLEONE, US
22773 4036 3644 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3589 3570 VIETEL-AS-AP Viettel Group, VN
7713 3484 3428 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
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
23.172.113.0/24 Origin: 46664 VDI-NETWORK, US
23.172.113.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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
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
/13:595 /14:1209 /15:2078 /16:13568 /17:8327 /18:13923
/19:25287 /20:43349 /21:52152 /22:108414 /23:95296 /24:519038
/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 5936 6768 TTNET, TR
12479 5789 6856 UNI2-AS, ES
8151 4385 10561 Uninet S.A. de C.V., MX
11492 3524 4571 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3003 4036 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2889 3425 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)
----------------------------------------------
1:1886 2:1178 3:148 4:18 5:3683 6:102
7:5 8:1529 9:1 11:172 12:1700 13:410
14:2298 15:135 16:34 17:375 18:130 20:143
21:4 22:188 23:5340 24:2357 25:2 27:2649
29:19 31:2405 32:103 34:1 35:50 36:1728
37:3925 38:2409 39:692 40:149 41:3873 42:1049
43:2111 44:296 45:15732 46:3707 47:312 49:1611
50:1893 51:105 52:1345 54:284 55:686 56:4
57:59 58:1801 59:1117 60:944 61:2246 62:2404
63:1948 64:5404 65:2341 66:4919 67:2934 68:1182
69:4139 70:1338 71:683 72:3065 74:2619 75:1505
76:711 77:2126 78:3826 79:2769 80:1894 81:1617
82:1379 83:1188 84:1316 85:3563 86:695 87:1907
88:2616 89:3093 90:494 91:7520 92:1880 93:2567
94:3241 95:4521 96:1293 97:344 98:985 99:878
100:75 101:1067 102:1858 103:27909 104:4094 105:442
106:847 107:2402 108:753 109:3918 110:2057 111:3116
112:1962 113:1479 114:1562 115:2129 116:1858 117:2488
118:2314 119:1894 120:1595 121:1075 122:2514 123:2157
124:1548 125:2049 128:1622 129:1118 130:902 131:2077
132:780 133:365 134:1928 135:289 136:844 137:1007
138:2473 139:1216 140:857 141:1331 142:1236 143:1416
144:1258 145:330 146:1734 147:1439 148:2248 149:1584
150:875 151:1074 152:1662 153:520 154:3565 155:1362
156:1869 157:1208 158:988 159:2017 160:2378 161:1278
162:3411 163:1195 164:1652 165:1529 166:620 167:1715
168:3647 169:687 170:4304 171:813 172:2915 173:3048
174:1003 175:1149 176:3434 177:4492 178:3011 179:1976
180:2348 181:2646 182:3138 183:1918 184:2415 185:19142
186:4276 187:3496 188:3493 189:3118 190:8850 191:1330
192:11033 193:8481 194:6926 195:4991 196:2903 197:2346
198:5993 199:5986 200:7430 201:5693 202:10565 203:10197
204:4512 205:3380 206:3820 207:3366 208:3991 209:4601
210:4265 211:2414 212:3929 213:3371 214:1155 215:64
216:6380 217:2613 218:1213 219:585 220:2055 221:986
222:846 223:2118
End of report
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