[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Aug 4 18:39:36 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 04 Aug, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 841903
Prefixes after maximum aggregation (per Origin AS): 321495
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 411931
Total ASes present in the Internet Routing Table: 71555
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 61459
Origin ASes announcing only one prefix: 25380
Transit ASes present in the Internet Routing Table: 10096
Transit-only ASes present in the Internet Routing Table: 338
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: 1063
Number of instances of unregistered ASNs: 1066
Number of 32-bit ASNs allocated by the RIRs: 36774
Number of 32-bit ASNs visible in the Routing Table: 30553
Prefixes from 32-bit ASNs in the Routing Table: 138252
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: 521
Number of addresses announced to Internet: 3038001664
Equivalent to 181 /8s, 20 /16s and 58 /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: 284623
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213546
Total APNIC prefixes after maximum aggregation: 63034
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 209023
Unique aggregates announced from the APNIC address blocks: 90619
APNIC Region origin ASes present in the Internet Routing Table: 11735
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 3341
APNIC Region transit ASes present in the Internet Routing Table: 1654
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6951
Number of APNIC addresses announced to Internet: 772710656
Equivalent to 46 /8s, 14 /16s and 161 /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: 250438
Total ARIN prefixes after maximum aggregation: 114609
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249912
Unique aggregates announced from the ARIN address blocks: 119389
ARIN Region origin ASes present in the Internet Routing Table: 18804
ARIN Prefixes per ASN: 13.29
ARIN Region origin ASes announcing only one prefix: 6834
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 4017
Number of ARIN addresses announced to Internet: 1269544960
Equivalent to 75 /8s, 171 /16s and 184 /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: 238871
Total RIPE prefixes after maximum aggregation: 111541
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235347
Unique aggregates announced from the RIPE address blocks: 143816
RIPE Region origin ASes present in the Internet Routing Table: 27990
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 3939
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: 10321
Number of RIPE addresses announced to Internet: 711053568
Equivalent to 42 /8s, 97 /16s and 209 /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: 110273
Total LACNIC prefixes after maximum aggregation: 26356
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111355
Unique aggregates announced from the LACNIC address blocks: 47024
LACNIC Region origin ASes present in the Internet Routing Table: 10762
LACNIC Prefixes per ASN: 10.35
LACNIC Region origin ASes announcing only one prefix: 2672
LACNIC Region transit ASes present in the Internet Routing Table: 2085
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8415
Number of LACNIC addresses announced to Internet: 175907072
Equivalent to 10 /8s, 124 /16s and 33 /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: 27711
Total AfriNIC prefixes after maximum aggregation: 5209
AfriNIC Deaggregation factor: 5.32
Prefixes being announced from the AfriNIC address blocks: 35745
Unique aggregates announced from the AfriNIC address blocks: 10623
AfriNIC Region origin ASes present in the Internet Routing Table: 1517
AfriNIC Prefixes per ASN: 23.56
AfriNIC Region origin ASes announcing only one prefix: 491
AfriNIC Region transit ASes present in the Internet Routing Table: 294
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 849
Number of AfriNIC addresses announced to Internet: 108449024
Equivalent to 6 /8s, 118 /16s and 205 /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 5815 785 677 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4946 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3565 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3406 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2807 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2224 11119 564 KIXS-AS-KR Korea Telecom, KR
9498 2214 482 241 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2072 437 189 TATACOMM-AS TATA Communications formerl
23969 1952 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 5302 9551 2368 AMAZON-02, US
11492 4754 313 781 CABLEONE, US
7155 3979 264 32 VIASAT-SP-BACKBONE, US
22773 3976 3014 277 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3540 1823 2461 AKAMAI-AS, US
6327 3366 1317 67 SHAW, CA
30036 2559 373 290 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 5028 454 CENTURYLINK-US-LEGACY-QWEST, US
5972 2285 470 797 DNIC-ASBLK-05800-06055, US
20115 2245 3015 509 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 6804 1726 145 UNI2-AS, ES
20940 3729 3348 209 AKAMAI-ASN1, NL
8551 3287 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2863 2283 896 ROSTELECOM-AS, RU
9009 2434 254 1303 M247, GB
34984 2218 357 594 TELLCOM-AS, TR
61317 1696 275 900 ASDETUK www.heficed.com, GB
58224 1618 889 562 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 8624 3450 590 Uninet S.A. de C.V., MX
10620 3406 525 650 Telmex Colombia S.A., CO
11830 2503 369 62 Instituto Costarricense de Electricidad
13999 1779 409 477 Mega Cable, S.A. de C.V., MX
6503 1501 359 478 Axtel, S.A.B. de C.V., MX
28573 1435 2306 233 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1090 2351 134 TIM SA, BR
6147 1082 369 22 Telefonica del Peru S.A.A., PE
11664 978 192 438 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 1585 393 22 LINKdotNET-AS, EG
24835 1458 499 30 RAYA-AS, EG
36992 1306 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 733 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 566 522 40 Vodafone-, EG
15399 503 49 27 WANANCHI-, KE
37342 475 32 1 MOVITEL, MZ
37457 445 333 62 Telkom-Internet, ZA
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 8624 3450 590 Uninet S.A. de C.V., MX
12479 6804 1726 145 UNI2-AS, ES
7545 5815 785 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5302 9551 2368 AMAZON-02, US
9808 4946 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4754 313 781 CABLEONE, US
7155 3979 264 32 VIASAT-SP-BACKBONE, US
22773 3976 3014 277 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3729 3348 209 AKAMAI-ASN1, NL
7552 3565 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 6804 6659 UNI2-AS, ES
7545 5815 5138 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4946 4892 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4754 3973 CABLEONE, US
7155 3979 3947 VIASAT-SP-BACKBONE, US
22773 3976 3699 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3565 3545 VIETEL-AS-AP Viettel Group, VN
20940 3729 3520 AKAMAI-ASN1, NL
7713 3406 3350 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3366 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
37.16.88.0/23 Origin: 202245 UNASSIGNED
Transit: 28716 RETELIT-AS Internet Service Provider, IT
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 /8:16 /9:13 /10:40 /11:100 /12:301
/13:586 /14:1185 /15:2037 /16:13419 /17:8178 /18:13776
/19:24876 /20:40377 /21:49048 /22:105044 /23:89738 /24:493169
/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 5741 6804 UNI2-AS, ES
11492 3727 4754 CABLEONE, US
6327 3175 3366 SHAW, CA
8151 3132 8624 Uninet S.A. de C.V., MX
7155 3067 3979 VIASAT-SP-BACKBONE, US
22773 2970 3976 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2752 3287 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2210 2559 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1933 2503 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)
----------------------------------------------
1:1637 2:1118 3:141 4:20 5:3581 6:82
7:5 8:1522 9:1 11:164 12:1740 13:372
14:2208 15:93 16:13 17:330 18:104 20:128
21:1 22:188 23:4894 24:2382 25:2 27:2505
29:19 31:2311 32:109 34:1 35:47 36:1425
37:3790 38:2179 39:547 40:186 41:4155 42:652
43:2025 44:268 45:15221 46:3651 47:294 48:2
49:1585 50:1777 51:101 52:1244 54:218 55:774
56:4 57:54 58:1556 59:1024 60:932 61:2161
62:2291 63:1951 64:5359 65:2312 66:4988 67:2877
68:1163 69:4054 70:1364 71:679 72:3132 74:2607
75:1493 76:697 77:2015 78:1651 79:2625 80:1879
81:1536 82:1362 83:1129 84:1267 85:2724 86:697
87:1824 88:954 89:2966 90:508 91:7377 92:1805
93:2542 94:3101 95:3509 96:1289 97:344 98:975
99:961 100:93 101:1017 102:1708 103:26235 104:3878
105:440 106:793 107:2256 108:712 109:3859 110:1902
111:2769 112:1852 113:1187 114:1436 115:1853 116:1789
117:2155 118:2122 119:1827 120:1028 121:939 122:2431
123:2123 124:1530 125:1875 128:1318 129:1380 130:889
131:1988 132:753 133:357 134:1653 135:301 136:760
137:951 138:2398 139:1197 140:758 141:1195 142:1207
143:1341 144:1262 145:325 146:1492 147:1372 148:2113
149:1478 150:816 151:1068 152:1625 153:421 154:3050
155:1351 156:1721 157:1207 158:965 159:2022 160:2369
161:1234 162:3356 163:1030 164:1553 165:1424 166:594
167:1757 168:3656 169:709 170:4256 171:799 172:2566
173:2925 174:1014 175:1080 176:3181 177:4391 178:2942
179:1861 180:2238 181:2611 182:3034 183:1516 184:2416
185:18657 186:4235 187:3160 188:3325 189:2907 190:8655
191:1359 192:10726 193:8245 194:6712 195:4809 196:2963
197:2539 198:6030 199:6001 200:7303 201:5214 202:10082
203:9959 204:4666 205:3362 206:3697 207:3317 208:4037
209:4688 210:3953 211:2189 212:3720 213:3465 214:1197
215:56 216:6276 217:2594 218:1051 219:455 220:1650
221:898 222:686 223:1726
End of report
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