[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jul 18 18:39:39 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sun 18 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 840876
Prefixes after maximum aggregation (per Origin AS): 320873
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412367
Total ASes present in the Internet Routing Table: 71517
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 61431
Origin ASes announcing only one prefix: 25358
Transit ASes present in the Internet Routing Table: 10086
Transit-only ASes present in the Internet Routing Table: 340
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: 1134
Number of 32-bit ASNs allocated by the RIRs: 36646
Number of 32-bit ASNs visible in the Routing Table: 30447
Prefixes from 32-bit ASNs in the Routing Table: 138119
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 523
Number of addresses announced to Internet: 3036531968
Equivalent to 180 /8s, 253 /16s and 205 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 284823
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213131
Total APNIC prefixes after maximum aggregation: 63010
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 208651
Unique aggregates announced from the APNIC address blocks: 90453
APNIC Region origin ASes present in the Internet Routing Table: 11696
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 3333
APNIC Region transit ASes present in the Internet Routing Table: 1647
Average APNIC Region AS path length visible: 5.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6907
Number of APNIC addresses announced to Internet: 773100544
Equivalent to 46 /8s, 20 /16s and 148 /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: 249943
Total ARIN prefixes after maximum aggregation: 114039
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249663
Unique aggregates announced from the ARIN address blocks: 119727
ARIN Region origin ASes present in the Internet Routing Table: 18792
ARIN Prefixes per ASN: 13.29
ARIN Region origin ASes announcing only one prefix: 6826
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 3983
Number of ARIN addresses announced to Internet: 1268677120
Equivalent to 75 /8s, 158 /16s and 122 /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: 239202
Total RIPE prefixes after maximum aggregation: 111569
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235516
Unique aggregates announced from the RIPE address blocks: 143565
RIPE Region origin ASes present in the Internet Routing Table: 28004
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3951
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: 10307
Number of RIPE addresses announced to Internet: 710903296
Equivalent to 42 /8s, 95 /16s and 134 /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: 110199
Total LACNIC prefixes after maximum aggregation: 26318
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111345
Unique aggregates announced from the LACNIC address blocks: 47072
LACNIC Region origin ASes present in the Internet Routing Table: 10768
LACNIC Prefixes per ASN: 10.34
LACNIC Region origin ASes announcing only one prefix: 2677
LACNIC Region transit ASes present in the Internet Routing Table: 2079
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8411
Number of LACNIC addresses announced to Internet: 175926272
Equivalent to 10 /8s, 124 /16s and 108 /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: 27267
Total AfriNIC prefixes after maximum aggregation: 5167
AfriNIC Deaggregation factor: 5.28
Prefixes being announced from the AfriNIC address blocks: 35178
Unique aggregates announced from the AfriNIC address blocks: 11086
AfriNIC Region origin ASes present in the Internet Routing Table: 1498
AfriNIC Prefixes per ASN: 23.48
AfriNIC Region origin ASes announcing only one prefix: 483
AfriNIC Region transit ASes present in the Internet Routing Table: 292
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: 839
Number of AfriNIC addresses announced to Internet: 107520256
Equivalent to 6 /8s, 104 /16s and 161 /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 5808 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4945 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3513 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3404 1023 56 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 467 240 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2073 437 190 TATACOMM-AS TATA Communications formerl
23969 1936 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 5237 9536 2356 AMAZON-02, US
11492 4808 317 729 CABLEONE, US
7155 4000 264 32 VIASAT-SP-BACKBONE, US
22773 3989 3021 277 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3510 1814 2447 AKAMAI-AS, US
6327 3367 1317 68 SHAW, CA
30036 2584 373 122 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5031 463 CENTURYLINK-US-LEGACY-QWEST, US
5972 2264 468 794 DNIC-ASBLK-05800-06055, US
20115 2181 2965 506 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 6739 1726 145 UNI2-AS, ES
20940 3690 3300 335 AKAMAI-ASN1, NL
8551 3317 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2283 896 ROSTELECOM-AS, RU
9009 2443 255 1305 M247, GB
34984 2214 356 593 TELLCOM-AS, TR
61317 1634 269 837 ASDETUK www.heficed.com, GB
58224 1611 888 558 TCI, IR
13188 1610 100 27 TRIOLAN, UA
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 8569 3447 578 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2507 369 62 Instituto Costarricense de Electricidad
13999 1754 426 468 Mega Cable, S.A. de C.V., MX
6503 1490 359 478 Axtel, S.A.B. de C.V., MX
28573 1418 2290 236 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1099 369 22 Telefonica del Peru S.A.A., PE
26615 1089 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
24863 1501 393 22 LINKdotNET-AS, EG
24835 1457 498 30 RAYA-AS, EG
36992 1307 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 732 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 533 522 40 Vodafone-, EG
15399 501 49 27 WANANCHI-, KE
37457 445 333 62 Telkom-Internet, ZA
23889 440 232 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 8569 3447 578 Uninet S.A. de C.V., MX
12479 6739 1726 145 UNI2-AS, ES
7545 5808 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5237 9536 2356 AMAZON-02, US
9808 4945 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4808 317 729 CABLEONE, US
7155 4000 264 32 VIASAT-SP-BACKBONE, US
22773 3989 3021 277 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3690 3300 335 AKAMAI-ASN1, NL
7552 3513 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 6739 6594 UNI2-AS, ES
7545 5808 5131 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4945 4891 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4808 4079 CABLEONE, US
7155 4000 3968 VIASAT-SP-BACKBONE, US
22773 3989 3712 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3513 3493 VIETEL-AS-AP Viettel Group, VN
20940 3690 3355 AKAMAI-ASN1, NL
7713 3404 3348 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3299 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 /15:2030 /16:13391 /17:8174 /18:13774
/19:24875 /20:40283 /21:48937 /22:104946 /23:89735 /24:492488
/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 5677 6739 UNI2-AS, ES
11492 3777 4808 CABLEONE, US
6327 3175 3367 SHAW, CA
7155 3088 4000 VIASAT-SP-BACKBONE, US
8151 3087 8569 Uninet S.A. de C.V., MX
22773 2970 3989 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2782 3317 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2254 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2507 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)
----------------------------------------------
1:1628 2:1140 3:142 4:20 5:3570 6:79
7:5 8:1523 9:1 11:164 12:1740 13:378
14:2205 15:92 16:20 17:324 18:98 20:128
21:1 22:188 23:4842 24:2391 25:2 27:2492
29:19 31:2311 32:111 34:1 35:46 36:1415
37:3786 38:2167 39:537 40:175 41:4114 42:644
43:2020 44:269 45:15213 46:3702 47:295 48:2
49:1591 50:1805 51:101 52:1234 54:212 55:760
56:9 57:54 58:1553 59:1017 60:933 61:2131
62:2288 63:1957 64:5371 65:2312 66:5015 67:2891
68:1176 69:4057 70:1377 71:681 72:3150 74:2589
75:1491 76:696 77:2042 78:1716 79:2644 80:1864
81:1524 82:1362 83:1142 84:1250 85:2700 86:712
87:1823 88:975 89:3009 90:495 91:7372 92:1794
93:2565 94:3116 95:3531 96:1301 97:342 98:977
99:969 100:93 101:1017 102:1664 103:26074 104:3855
105:446 106:795 107:2248 108:718 109:3854 110:1889
111:2764 112:1847 113:1198 114:1429 115:1856 116:1785
117:2155 118:2198 119:1804 120:1020 121:931 122:2423
123:2155 124:1516 125:1858 128:1288 129:1356 130:878
131:1983 132:752 133:356 134:1643 135:300 136:768
137:949 138:2420 139:1195 140:763 141:1212 142:1208
143:1340 144:1263 145:328 146:1481 147:1358 148:2160
149:1467 150:815 151:1085 152:1617 153:421 154:3025
155:1341 156:1669 157:1204 158:945 159:2000 160:2364
161:1231 162:3341 163:1020 164:1545 165:1430 166:614
167:1756 168:3650 169:715 170:4268 171:794 172:2525
173:2959 174:1007 175:1067 176:3179 177:4360 178:2943
179:1903 180:2231 181:2615 182:3029 183:1529 184:2413
185:18594 186:4119 187:3143 188:3330 189:2856 190:8709
191:1385 192:10735 193:8269 194:6708 195:4786 196:2975
197:2300 198:6048 199:6009 200:7311 201:5204 202:10071
203:9960 204:4664 205:3356 206:3625 207:3362 208:4031
209:4709 210:3961 211:2188 212:3713 213:3464 214:1181
215:56 216:6272 217:2593 218:1046 219:469 220:1644
221:898 222:677 223:1721
End of report
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