[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Sep 22 18:39:45 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 22 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 847548
Prefixes after maximum aggregation (per Origin AS): 323358
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 415138
Total ASes present in the Internet Routing Table: 71831
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 61699
Origin ASes announcing only one prefix: 25477
Transit ASes present in the Internet Routing Table: 10132
Transit-only ASes present in the Internet Routing Table: 345
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 910
Number of instances of unregistered ASNs: 911
Number of 32-bit ASNs allocated by the RIRs: 37281
Number of 32-bit ASNs visible in the Routing Table: 30925
Prefixes from 32-bit ASNs in the Routing Table: 140657
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 469
Number of addresses announced to Internet: 3064635136
Equivalent to 182 /8s, 170 /16s and 159 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 286162
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215352
Total APNIC prefixes after maximum aggregation: 63482
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 210933
Unique aggregates announced from the APNIC address blocks: 91426
APNIC Region origin ASes present in the Internet Routing Table: 11906
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 3396
APNIC Region transit ASes present in the Internet Routing Table: 1663
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7106
Number of APNIC addresses announced to Internet: 771734016
Equivalent to 45 /8s, 255 /16s and 186 /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: 251608
Total ARIN prefixes after maximum aggregation: 115064
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251420
Unique aggregates announced from the ARIN address blocks: 120172
ARIN Region origin ASes present in the Internet Routing Table: 18835
ARIN Prefixes per ASN: 13.35
ARIN Region origin ASes announcing only one prefix: 6855
ARIN Region transit ASes present in the Internet Routing Table: 1939
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: 4097
Number of ARIN addresses announced to Internet: 1296916736
Equivalent to 77 /8s, 77 /16s and 97 /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: 240615
Total RIPE prefixes after maximum aggregation: 112424
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 236769
Unique aggregates announced from the RIPE address blocks: 145006
RIPE Region origin ASes present in the Internet Routing Table: 28025
RIPE Prefixes per ASN: 8.45
RIPE Region origin ASes announcing only one prefix: 12061
RIPE Region transit ASes present in the Internet Routing Table: 3927
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10401
Number of RIPE addresses announced to Internet: 711429888
Equivalent to 42 /8s, 103 /16s and 143 /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: 110759
Total LACNIC prefixes after maximum aggregation: 26445
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111733
Unique aggregates announced from the LACNIC address blocks: 47172
LACNIC Region origin ASes present in the Internet Routing Table: 10780
LACNIC Prefixes per ASN: 10.36
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2112
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: 8441
Number of LACNIC addresses announced to Internet: 176333824
Equivalent to 10 /8s, 130 /16s and 164 /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: 28304
Total AfriNIC prefixes after maximum aggregation: 5239
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 36224
Unique aggregates announced from the AfriNIC address blocks: 10947
AfriNIC Region origin ASes present in the Internet Routing Table: 1549
AfriNIC Prefixes per ASN: 23.39
AfriNIC Region origin ASes announcing only one prefix: 511
AfriNIC Region transit ASes present in the Internet Routing Table: 303
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 880
Number of AfriNIC addresses announced to Internet: 107884288
Equivalent to 6 /8s, 110 /16s and 47 /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 5820 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3645 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3383 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2997 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2209 485 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2070 437 192 TATACOMM-AS TATA Communications formerl
23969 1951 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 5589 9751 2465 AMAZON-02, US
11492 4690 310 743 CABLEONE, US
22773 4038 3039 315 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3585 1851 2497 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2588 374 180 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2528 5028 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2240 3032 503 CHARTER-20115, US
5972 2166 489 787 DNIC-ASBLK-05800-06055, 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 6893 1726 143 UNI2-AS, ES
20940 3813 3347 199 AKAMAI-ASN1, NL
8551 3289 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2860 2279 894 ROSTELECOM-AS, RU
9009 2517 262 1337 M247, GB
34984 2228 357 600 TELLCOM-AS, TR
61317 1727 264 942 ASDETUK www.heficed.com, GB
58224 1643 892 572 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 8557 3453 575 Uninet S.A. de C.V., MX
10620 3416 522 686 Telmex Colombia S.A., CO
11830 2483 369 62 Instituto Costarricense de Electricidad
13999 1694 373 460 Mega Cable, S.A. de C.V., MX
6503 1516 359 478 Axtel, S.A.B. de C.V., MX
28573 1449 2305 233 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1135 2350 133 TIM SA, BR
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
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 1639 393 21 LINKdotNET-AS, EG
24835 1548 503 32 RAYA-AS, EG
36992 1288 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 782 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 583 522 40 Vodafone-, EG
15399 504 49 29 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 438 232 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 8557 3453 575 Uninet S.A. de C.V., MX
12479 6893 1726 143 UNI2-AS, ES
7545 5820 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5589 9751 2465 AMAZON-02, US
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4690 310 743 CABLEONE, US
22773 4038 3039 315 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
20940 3813 3347 199 AKAMAI-ASN1, NL
7552 3645 1330 19 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 6893 6750 UNI2-AS, ES
7545 5820 5142 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5139 5085 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4690 3947 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
22773 4038 3723 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3645 3626 VIETEL-AS-AP Viettel Group, VN
20940 3813 3614 AKAMAI-ASN1, NL
7713 3383 3326 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3302 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
1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, 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/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
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 15164 UPNLLC, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
37.72.142.0/24 Origin: 1239 SPRINTLINK, US
37.72.142.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
37.140.242.0/24 Origin: 207709 HIZHOSTING, TR
37.140.242.0/24 Transit: 42926 RADORE, TR
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 /12:300
/13:592 /14:1206 /15:2072 /16:13571 /17:8199 /18:13797
/19:24835 /20:40498 /21:49428 /22:105208 /23:90505 /24:497168
/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 5820 6893 UNI2-AS, ES
11492 3629 4690 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 3000 4038 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2950 8557 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2754 3289 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2241 2588 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1917 2483 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)
----------------------------------------------
1:1693 2:1072 3:145 4:20 5:3640 6:83
7:5 8:1514 9:1 11:164 12:1738 13:385
14:2238 15:105 16:23 17:356 18:113 20:130
21:4 22:188 23:5092 24:2417 25:2 27:2526
29:19 31:2332 32:113 33:1 34:1 35:47
36:1560 37:3891 38:2240 39:567 40:165 41:4214
42:737 43:2017 44:288 45:15318 46:3695 47:301
48:6 49:1624 50:1775 51:101 52:1286 54:248
55:747 56:4 57:56 58:1526 59:1028 60:929
61:2131 62:2289 63:1963 64:5348 65:2305 66:4959
67:2867 68:1158 69:4077 70:1363 71:676 72:3152
74:2618 75:1490 76:695 77:2013 78:1678 79:2618
80:1878 81:1552 82:1362 83:1152 84:1290 85:2826
86:735 87:1846 88:971 89:3003 90:506 91:7372
92:1842 93:2557 94:3150 95:3501 96:1300 97:345
98:977 99:958 100:76 101:1050 102:1848 103:26726
104:3999 105:445 106:821 107:2332 108:707 109:3865
110:1910 111:2697 112:1883 113:1244 114:1441 115:1878
116:1791 117:2178 118:2109 119:1827 120:1093 121:958
122:2435 123:2139 124:1531 125:1873 128:1334 129:1425
130:886 131:2021 132:740 133:359 134:1850 135:311
136:778 137:853 138:2395 139:1185 140:758 141:1218
142:1201 143:1371 144:1276 145:325 146:1555 147:1404
148:2124 149:1522 150:822 151:1092 152:1646 153:426
154:3057 155:1339 156:1772 157:1220 158:983 159:2011
160:2416 161:1253 162:3363 163:1104 164:1576 165:1455
166:577 167:1636 168:3651 169:703 170:4314 171:802
172:2734 173:2881 174:1000 175:1101 176:3289 177:4481
178:2996 179:1909 180:2220 181:2642 182:3082 183:1532
184:2417 185:18882 186:4229 187:3132 188:3321 189:2884
190:8610 191:1349 192:10727 193:8321 194:6775 195:4831
196:3005 197:2533 198:6017 199:5925 200:7355 201:5222
202:10075 203:9893 204:4505 205:3384 206:3783 207:3341
208:4028 209:4741 210:3944 211:2235 212:3752 213:3409
214:1165 215:62 216:6325 217:2624 218:1069 219:456
220:1628 221:921 222:669 223:1779
End of report
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