[REN-BGP-stats-all] Global R&E Routing Table Report - USP view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Nov 20 21:39:39 UTC 2021
Global R&E Routing Table Report 21:35 GMT Sat 20 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: 879380
Prefixes after maximum aggregation (per Origin AS): 332761
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421022
Total ASes present in the Internet Routing Table: 72388
Prefixes per ASN: 12.15
Origin-only ASes present in the Internet Routing Table: 62165
Origin ASes announcing only one prefix: 25636
Transit ASes present in the Internet Routing Table: 10223
Transit-only ASes present in the Internet Routing Table: 363
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: 1158
Number of instances of unregistered ASNs: 1162
Number of 32-bit ASNs allocated by the RIRs: 37875
Number of 32-bit ASNs visible in the Routing Table: 31449
Prefixes from 32-bit ASNs in the Routing Table: 144979
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: 465
Number of addresses announced to Internet: 3072828416
Equivalent to 183 /8s, 39 /16s and 164 /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: 297337
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 230594
Total APNIC prefixes after maximum aggregation: 64428
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 225873
Unique aggregates announced from the APNIC address blocks: 92736
APNIC Region origin ASes present in the Internet Routing Table: 12108
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3446
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: 7307
Number of APNIC addresses announced to Internet: 773933056
Equivalent to 46 /8s, 33 /16s and 72 /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: 255835
Total ARIN prefixes after maximum aggregation: 117953
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255906
Unique aggregates announced from the ARIN address blocks: 122222
ARIN Region origin ASes present in the Internet Routing Table: 18945
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6872
ARIN Region transit ASes present in the Internet Routing Table: 1939
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: 4223
Number of ARIN addresses announced to Internet: 1301608192
Equivalent to 77 /8s, 148 /16s and 247 /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: 251475
Total RIPE prefixes after maximum aggregation: 117432
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247675
Unique aggregates announced from the RIPE address blocks: 146774
RIPE Region origin ASes present in the Internet Routing Table: 28160
RIPE Prefixes per ASN: 8.80
RIPE Region origin ASes announcing only one prefix: 12146
RIPE Region transit ASes present in the Internet Routing Table: 3930
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10551
Number of RIPE addresses announced to Internet: 712383232
Equivalent to 42 /8s, 118 /16s and 27 /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: 113306
Total LACNIC prefixes after maximum aggregation: 26909
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114181
Unique aggregates announced from the LACNIC address blocks: 47548
LACNIC Region origin ASes present in the Internet Routing Table: 10798
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2622
LACNIC Region transit ASes present in the Internet Routing Table: 2145
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: 8468
Number of LACNIC addresses announced to Internet: 176327680
Equivalent to 10 /8s, 130 /16s and 140 /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: 27012
Total AfriNIC prefixes after maximum aggregation: 5274
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 35279
Unique aggregates announced from the AfriNIC address blocks: 11331
AfriNIC Region origin ASes present in the Internet Routing Table: 1572
AfriNIC Prefixes per ASN: 22.44
AfriNIC Region origin ASes announcing only one prefix: 550
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: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 900
Number of AfriNIC addresses announced to Internet: 108306432
Equivalent to 6 /8s, 116 /16s and 160 /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 8707 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5855 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3835 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3499 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3208 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2253 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2175 475 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 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 5975 10008 2560 AMAZON-02, US
11492 4605 305 827 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3685 1896 2557 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2596 373 162 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 5027 437 CENTURYLINK-US-LEGACY-QWEST, US
7018 2250 24164 1437 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 7877 1056 3443 TTNET, TR
12479 6879 1711 149 UNI2-AS, ES
20940 3917 3198 564 AKAMAI-ASN1, NL
8551 3378 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2516 258 1326 M247, GB
34984 2201 354 600 TELLCOM-AS, TR
58224 1750 916 583 TCI, IR
61317 1640 214 925 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 10611 3450 580 Uninet S.A. de C.V., MX
10620 3251 491 828 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1644 287 456 Mega Cable, S.A. de C.V., MX
6503 1514 358 470 Axtel, S.A.B. de C.V., MX
28573 1364 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1135 2351 138 TIM SA, BR
6147 1098 369 21 Telefonica del Peru S.A.A., PE
11664 973 188 444 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 1575 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
36935 703 523 44 Vodafone-, EG
29571 669 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
15399 517 50 31 WANANCHI-, KE
37342 465 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 10611 3450 580 Uninet S.A. de C.V., MX
9808 8707 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7877 1056 3443 TTNET, TR
12479 6879 1711 149 UNI2-AS, ES
16509 5975 10008 2560 AMAZON-02, US
7545 5855 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4605 305 827 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3917 3198 564 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 8707 8659 CHINAMOBILE-CN China Mobile Communications Grou
12479 6879 6730 UNI2-AS, ES
7545 5855 5177 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7877 4434 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4605 3778 CABLEONE, US
4538 3835 3762 ERX-CERNET-BKB China Education and Research Net
22773 4051 3668 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3499 3442 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
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 /15:2079 /16:13576 /17:8253 /18:13902
/19:25256 /20:43007 /21:51648 /22:107866 /23:95074 /24:516437
/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 7078 7877 TTNET, TR
12479 5833 6879 UNI2-AS, ES
8151 4414 10611 Uninet S.A. de C.V., MX
11492 3558 4605 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3005 4051 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2841 3378 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2252 2596 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1905 2:1036 3:144 4:18 5:3696 6:100
7:5 8:1518 9:1 11:172 12:1711 13:415
14:2251 15:127 16:32 17:374 18:130 20:143
21:4 22:188 23:5301 24:2364 25:4 27:2628
29:19 31:2376 32:104 34:1 35:48 36:1682
37:3917 38:2369 39:656 40:150 41:3868 42:1049
43:2108 44:295 45:15727 46:3772 47:324 49:1658
50:1877 51:103 52:1342 54:287 55:653 56:4
57:59 58:1772 59:1090 60:939 61:2233 62:2413
63:1946 64:5410 65:2343 66:4942 67:2919 68:1173
69:4130 70:1346 71:681 72:3090 74:2621 75:1501
76:710 77:2212 78:3798 79:2696 80:1871 81:1658
82:1406 83:1174 84:1301 85:3571 86:699 87:1894
88:2604 89:3181 90:495 91:7487 92:1903 93:2575
94:3222 95:4504 96:1291 97:347 98:978 99:912
100:76 101:1065 102:1796 103:27582 104:4108 105:436
106:839 107:2389 108:750 109:3930 110:1961 111:3104
112:1954 113:1471 114:1546 115:2114 116:1867 117:2443
118:2246 119:1890 120:1584 121:1066 122:2521 123:2175
124:1546 125:1953 128:1412 129:1111 130:914 131:2068
132:777 133:366 134:1912 135:283 136:775 137:1006
138:2464 139:1232 140:839 141:1316 142:1225 143:1350
144:1263 145:330 146:1648 147:1467 148:2261 149:1591
150:860 151:1081 152:1653 153:517 154:3357 155:1359
156:1830 157:1194 158:988 159:2020 160:2233 161:1277
162:3410 163:1174 164:1655 165:1516 166:593 167:1704
168:3640 169:684 170:4282 171:806 172:2840 173:3039
174:1003 175:1145 176:3433 177:4480 178:3020 179:1940
180:2340 181:2619 182:3123 183:1917 184:2412 185:19056
186:4263 187:3513 188:3628 189:3081 190:8819 191:1332
192:11005 193:8437 194:6890 195:4928 196:2893 197:2332
198:6014 199:6000 200:7415 201:5671 202:10498 203:10254
204:4489 205:3389 206:3797 207:3391 208:4019 209:4607
210:4235 211:2438 212:3862 213:3385 214:1159 215:64
216:6395 217:2626 218:1197 219:575 220:2011 221:988
222:846 223:2016
End of report
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