[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Nov 3 18:40:10 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 03 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 864289
Prefixes after maximum aggregation (per Origin AS): 328149
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 420006
Total ASes present in the Internet Routing Table: 72184
Prefixes per ASN: 11.97
Origin-only ASes present in the Internet Routing Table: 61903
Origin ASes announcing only one prefix: 25525
Transit ASes present in the Internet Routing Table: 10281
Transit-only ASes present in the Internet Routing Table: 367
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 877
Number of instances of unregistered ASNs: 878
Number of 32-bit ASNs allocated by the RIRs: 37723
Number of 32-bit ASNs visible in the Routing Table: 31275
Prefixes from 32-bit ASNs in the Routing Table: 143254
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 460
Number of addresses announced to Internet: 3071055360
Equivalent to 183 /8s, 12 /16s and 150 /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: 291691
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222003
Total APNIC prefixes after maximum aggregation: 64080
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 217281
Unique aggregates announced from the APNIC address blocks: 92476
APNIC Region origin ASes present in the Internet Routing Table: 12028
APNIC Prefixes per ASN: 18.06
APNIC Region origin ASes announcing only one prefix: 3432
APNIC Region transit ASes present in the Internet Routing Table: 1695
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7234
Number of APNIC addresses announced to Internet: 772173568
Equivalent to 46 /8s, 6 /16s and 111 /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: 255215
Total ARIN prefixes after maximum aggregation: 117853
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255220
Unique aggregates announced from the ARIN address blocks: 122175
ARIN Region origin ASes present in the Internet Routing Table: 18934
ARIN Prefixes per ASN: 13.48
ARIN Region origin ASes announcing only one prefix: 6847
ARIN Region transit ASes present in the Internet Routing Table: 1962
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4184
Number of ARIN addresses announced to Internet: 1301947648
Equivalent to 77 /8s, 154 /16s and 37 /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: 242497
Total RIPE prefixes after maximum aggregation: 113310
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238550
Unique aggregates announced from the RIPE address blocks: 146216
RIPE Region origin ASes present in the Internet Routing Table: 28108
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 3968
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10495
Number of RIPE addresses announced to Internet: 712162304
Equivalent to 42 /8s, 114 /16s and 188 /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: 113150
Total LACNIC prefixes after maximum aggregation: 26878
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114033
Unique aggregates announced from the LACNIC address blocks: 47454
LACNIC Region origin ASes present in the Internet Routing Table: 10791
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2621
LACNIC Region transit ASes present in the Internet Routing Table: 2125
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8458
Number of LACNIC addresses announced to Internet: 176424960
Equivalent to 10 /8s, 132 /16s and 8 /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: 30547
Total AfriNIC prefixes after maximum aggregation: 5358
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 38745
Unique aggregates announced from the AfriNIC address blocks: 11282
AfriNIC Region origin ASes present in the Internet Routing Table: 1578
AfriNIC Prefixes per ASN: 24.55
AfriNIC Region origin ASes announcing only one prefix: 525
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 904
Number of AfriNIC addresses announced to Internet: 108055296
Equivalent to 6 /8s, 112 /16s and 203 /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 8643 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5848 785 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3063 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2170 472 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2142 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 429 203 TATACOMM-AS TATA Communications formerl
24560 1981 834 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 5877 9994 2554 AMAZON-02, US
11492 4628 306 799 CABLEONE, US
22773 4031 3046 357 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3664 1892 2550 AKAMAI-AS, US
6327 3380 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2592 374 165 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2526 5027 444 CENTURYLINK-US-LEGACY-QWEST, US
20115 2244 3032 503 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 6877 1725 145 UNI2-AS, ES
20940 3910 3348 208 AKAMAI-ASN1, NL
8551 3277 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2506 258 1317 M247, GB
34984 2236 357 604 TELLCOM-AS, TR
58224 1706 906 581 TCI, IR
61317 1676 223 938 ASDETUK www.heficed.com, GB
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 10585 3463 572 Uninet S.A. de C.V., MX
10620 3250 492 818 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1638 288 453 Mega Cable, S.A. de C.V., MX
6503 1531 359 473 Axtel, S.A.B. de C.V., MX
28573 1430 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1100 370 22 Telefonica del Peru S.A.A., PE
11664 958 187 441 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
37457 1937 326 60 Telkom-Internet, ZA
24863 1636 393 21 LINKdotNET-AS, EG
24835 1458 507 33 RAYA-AS, EG
36992 1273 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 782 68 11 ORANGE-COTE-IVOIRE, CI
36935 661 521 40 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 521 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
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 10585 3463 572 Uninet S.A. de C.V., MX
9808 8643 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6877 1725 145 UNI2-AS, ES
16509 5877 9994 2554 AMAZON-02, US
7545 5848 785 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4628 306 799 CABLEONE, US
22773 4031 3046 357 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3910 3348 208 AKAMAI-ASN1, NL
16625 3664 1892 2550 AKAMAI-AS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8643 8589 CHINAMOBILE-CN China Mobile Communications Grou
12479 6877 6732 UNI2-AS, ES
7545 5848 5164 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4628 3829 CABLEONE, US
20940 3910 3702 AKAMAI-ASN1, NL
22773 4031 3674 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5877 3323 AMAZON-02, US
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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, 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
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
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
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
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 /11:99 /12:300
/13:595 /14:1206 /15:2080 /16:13572 /17:8228 /18:13852
/19:25032 /20:41422 /21:50166 /22:106559 /23:93186 /24:507923
/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 5841 6877 UNI2-AS, ES
8151 4385 10585 Uninet S.A. de C.V., MX
11492 3582 4628 CABLEONE, US
6327 3189 3380 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 2999 4031 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2742 3277 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2245 2592 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2470 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)
----------------------------------------------
1:1793 2:1052 3:144 4:19 5:3672 6:100
7:5 8:1536 9:1 11:172 12:1717 13:409
14:2250 15:119 16:27 17:372 18:123 20:138
21:4 22:188 23:5283 24:2391 25:2 27:2548
29:19 31:2387 32:106 34:1 35:47 36:1664
37:3915 38:2331 39:611 40:148 41:4294 42:910
43:2048 44:291 45:15628 46:3698 47:321 49:1664
50:1877 51:100 52:1330 54:284 55:734 56:4
57:57 58:1575 59:1044 60:930 61:2194 62:2347
63:1957 64:5387 65:2358 66:4947 67:2870 68:1170
69:4088 70:1355 71:678 72:3091 74:2624 75:1500
76:699 77:2066 78:1739 79:2584 80:1872 81:1523
82:1360 83:1171 84:1288 85:2814 86:710 87:1876
88:984 89:3093 90:500 91:7450 92:1835 93:2580
94:3164 95:3562 96:1301 97:347 98:977 99:925
100:75 101:1036 102:1941 103:27261 104:4119 105:2013
106:815 107:2421 108:742 109:3921 110:1929 111:3083
112:1957 113:1278 114:1487 115:1900 116:1827 117:2420
118:2155 119:1825 120:1567 121:984 122:2499 123:2104
124:1536 125:1892 128:1374 129:1169 130:910 131:2062
132:776 133:362 134:1892 135:314 136:799 137:867
138:2413 139:1218 140:826 141:1296 142:1236 143:1390
144:1275 145:328 146:1574 147:1466 148:2229 149:1490
150:847 151:1089 152:1670 153:434 154:3280 155:1357
156:1804 157:1181 158:994 159:2034 160:2321 161:1271
162:3362 163:1114 164:1679 165:1510 166:600 167:1659
168:3652 169:706 170:4281 171:803 172:2809 173:3007
174:1001 175:1123 176:3380 177:4523 178:3008 179:1947
180:2249 181:2619 182:3101 183:1864 184:2412 185:19009
186:4244 187:3495 188:3584 189:3072 190:8685 191:1335
192:10957 193:8407 194:6860 195:4898 196:3023 197:2675
198:6023 199:5974 200:7372 201:5617 202:10141 203:9989
204:4522 205:3385 206:3807 207:3368 208:4001 209:4695
210:3977 211:2325 212:3782 213:3383 214:1154 215:64
216:6393 217:2706 218:1182 219:453 220:1914 221:975
222:677 223:1987
End of report
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