[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jul 12 18:38:58 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 12 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 840202
Prefixes after maximum aggregation (per Origin AS): 320247
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 411351
Total ASes present in the Internet Routing Table: 71475
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 61386
Origin ASes announcing only one prefix: 25351
Transit ASes present in the Internet Routing Table: 10089
Transit-only ASes present in the Internet Routing Table: 348
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1132
Number of instances of unregistered ASNs: 1135
Number of 32-bit ASNs allocated by the RIRs: 36597
Number of 32-bit ASNs visible in the Routing Table: 30367
Prefixes from 32-bit ASNs in the Routing Table: 137755
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3039568640
Equivalent to 181 /8s, 44 /16s and 35 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 284628
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213046
Total APNIC prefixes after maximum aggregation: 62881
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 208708
Unique aggregates announced from the APNIC address blocks: 90318
APNIC Region origin ASes present in the Internet Routing Table: 11670
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 3328
APNIC Region transit ASes present in the Internet Routing Table: 1645
Average APNIC Region AS path length visible: 5.8
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6876
Number of APNIC addresses announced to Internet: 773306624
Equivalent to 46 /8s, 23 /16s and 185 /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, 131072-147769
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: 249778
Total ARIN prefixes after maximum aggregation: 113757
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 249456
Unique aggregates announced from the ARIN address blocks: 119081
ARIN Region origin ASes present in the Internet Routing Table: 18782
ARIN Prefixes per ASN: 13.28
ARIN Region origin ASes announcing only one prefix: 6819
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3964
Number of ARIN addresses announced to Internet: 1271508736
Equivalent to 75 /8s, 201 /16s and 175 /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: 238951
Total RIPE prefixes after maximum aggregation: 111376
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 235295
Unique aggregates announced from the RIPE address blocks: 143464
RIPE Region origin ASes present in the Internet Routing Table: 28001
RIPE Prefixes per ASN: 8.40
RIPE Region origin ASes announcing only one prefix: 12043
RIPE Region transit ASes present in the Internet Routing Table: 3962
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10284
Number of RIPE addresses announced to Internet: 710844160
Equivalent to 42 /8s, 94 /16s and 159 /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: 110224
Total LACNIC prefixes after maximum aggregation: 26329
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111375
Unique aggregates announced from the LACNIC address blocks: 47083
LACNIC Region origin ASes present in the Internet Routing Table: 10765
LACNIC Prefixes per ASN: 10.35
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2064
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8405
Number of LACNIC addresses announced to Internet: 175945984
Equivalent to 10 /8s, 124 /16s and 185 /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: 27071
Total AfriNIC prefixes after maximum aggregation: 5140
AfriNIC Deaggregation factor: 5.27
Prefixes being announced from the AfriNIC address blocks: 34843
Unique aggregates announced from the AfriNIC address blocks: 10941
AfriNIC Region origin ASes present in the Internet Routing Table: 1494
AfriNIC Prefixes per ASN: 23.32
AfriNIC Region origin ASes announcing only one prefix: 487
AfriNIC Region transit ASes present in the Internet Routing Table: 291
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 838
Number of AfriNIC addresses announced to Internet: 107538944
Equivalent to 6 /8s, 104 /16s and 234 /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
7545 5803 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4942 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3550 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3484 1020 60 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2801 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2218 11119 564 KIXS-AS-KR Korea Telecom, KR
9498 2206 467 241 BBIL-AP BHARTI Airtel Ltd., IN
45090 2079 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2074 437 190 TATACOMM-AS TATA Communications formerl
23969 1934 314 16 TOT-NET TOT Public Company Limited, TH
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5241 9537 2354 AMAZON-02, US
11492 4824 318 678 CABLEONE, US
7155 4006 264 32 VIASAT-SP-BACKBONE, US
22773 3963 3013 263 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3509 1814 2446 AKAMAI-AS, US
6327 3359 1317 68 SHAW, CA
30036 2584 373 115 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2532 5033 470 CENTURYLINK-US-LEGACY-QWEST, US
5972 2253 451 789 DNIC-ASBLK-05800-06055, US
20115 2169 2946 493 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6763 1721 140 UNI2-AS, ES
20940 3697 3347 199 AKAMAI-ASN1, NL
8551 3323 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2283 896 ROSTELECOM-AS, RU
9009 2456 260 1313 M247, GB
34984 2214 356 593 TELLCOM-AS, TR
61317 1640 269 840 ASDETUK www.heficed.com, GB
13188 1610 100 27 TRIOLAN, UA
58224 1609 888 557 TCI, IR
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8558 3447 583 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2508 369 62 Instituto Costarricense de Electricidad
13999 1780 432 452 Mega Cable, S.A. de C.V., MX
6503 1486 359 478 Axtel, S.A.B. de C.V., MX
28573 1420 2287 234 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1097 369 22 Telefonica del Peru S.A.A., PE
26615 1088 2351 134 TIM SA, BR
11664 990 199 443 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1456 498 30 RAYA-AS, EG
24863 1414 393 22 LINKdotNET-AS, EG
36992 1302 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 710 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 533 522 40 Vodafone-, EG
15399 499 49 26 WANANCHI-, KE
37457 445 333 62 Telkom-Internet, ZA
23889 441 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8558 3447 583 Uninet S.A. de C.V., MX
12479 6763 1721 140 UNI2-AS, ES
7545 5803 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5241 9537 2354 AMAZON-02, US
9808 4942 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4824 318 678 CABLEONE, US
7155 4006 264 32 VIASAT-SP-BACKBONE, US
22773 3963 3013 263 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3697 3347 199 AKAMAI-ASN1, NL
7552 3550 1330 20 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6763 6623 UNI2-AS, ES
7545 5803 5126 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4942 4888 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4824 4146 CABLEONE, US
7155 4006 3974 VIASAT-SP-BACKBONE, US
22773 3963 3700 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3550 3530 VIETEL-AS-AP Viettel Group, VN
20940 3697 3498 AKAMAI-ASN1, NL
7713 3484 3424 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3359 3291 SHAW, CA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
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
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
3577 UNALLOCATED 12.19.197.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22 Origin: 37442 UNASSIGNED
Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:14 /10:40 /11:100 /12:301
/13:586 /14:1185 /15:2029 /16:13444 /17:8233 /18:13767
/19:24867 /20:40269 /21:48889 /22:104776 /23:89737 /24:491948
/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
12479 5704 6763 UNI2-AS, ES
11492 3801 4824 CABLEONE, US
6327 3167 3359 SHAW, CA
7155 3094 4006 VIASAT-SP-BACKBONE, US
8151 3073 8558 Uninet S.A. de C.V., MX
22773 2965 3963 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2787 3323 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2250 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1933 2508 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1626 2:1142 3:144 4:20 5:3574 6:79
7:5 8:1526 9:1 11:164 12:1743 13:366
14:2193 15:92 16:17 17:325 18:95 20:126
21:1 22:188 23:4820 24:2398 25:2 27:2515
29:19 31:2308 32:111 34:1 35:46 36:1406
37:3788 38:2164 39:528 40:166 41:4073 42:647
43:2046 44:269 45:15197 46:3693 47:294 49:1599
50:1802 51:101 52:1238 54:218 55:792 56:9
57:53 58:1552 59:1018 60:933 61:2117 62:2297
63:1954 64:5380 65:2316 66:5028 67:2892 68:1161
69:4042 70:1380 71:681 72:3158 74:2596 75:1491
76:697 77:2039 78:1711 79:2654 80:1870 81:1533
82:1369 83:1140 84:1251 85:2715 86:709 87:1822
88:976 89:3005 90:505 91:7361 92:1803 93:2565
94:3111 95:3535 96:1303 97:343 98:976 99:969
100:93 101:1014 102:1651 103:26053 104:3843 105:444
106:794 107:2235 108:717 109:3855 110:1887 111:2762
112:1814 113:1203 114:1420 115:1846 116:1804 117:2149
118:2201 119:1800 120:1020 121:932 122:2415 123:2143
124:1519 125:1862 128:1294 129:1360 130:876 131:1991
132:755 133:357 134:1631 135:295 136:752 137:947
138:2422 139:1196 140:761 141:1200 142:1207 143:1316
144:1263 145:327 146:1470 147:1345 148:2166 149:1456
150:817 151:1077 152:1584 153:419 154:2953 155:1341
156:1631 157:1203 158:944 159:2019 160:2364 161:1223
162:3330 163:1014 164:1543 165:1434 166:609 167:1761
168:3640 169:712 170:4271 171:790 172:2502 173:2961
174:1002 175:1065 176:3177 177:4360 178:2933 179:1870
180:2257 181:2612 182:3025 183:1529 184:2416 185:18561
186:4082 187:3113 188:3332 189:2860 190:8697 191:1395
192:10722 193:8235 194:6694 195:4777 196:2971 197:2260
198:6043 199:6011 200:7369 201:5260 202:10093 203:9977
204:4655 205:3350 206:3602 207:3404 208:4023 209:4712
210:3927 211:2181 212:3714 213:3448 214:1181 215:56
216:6257 217:2599 218:1040 219:469 220:1648 221:898
222:676 223:1717
End of report
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