[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Nov 4 18:40:02 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 04 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 864307
Prefixes after maximum aggregation (per Origin AS): 328077
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 420025
Total ASes present in the Internet Routing Table: 72205
Prefixes per ASN: 11.97
Origin-only ASes present in the Internet Routing Table: 61930
Origin ASes announcing only one prefix: 25517
Transit ASes present in the Internet Routing Table: 10275
Transit-only ASes present in the Internet Routing Table: 365
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: 882
Number of instances of unregistered ASNs: 888
Number of 32-bit ASNs allocated by the RIRs: 37731
Number of 32-bit ASNs visible in the Routing Table: 31300
Prefixes from 32-bit ASNs in the Routing Table: 143537
Number of bogon 32-bit ASNs visible in the Routing Table: 55
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 439
Number of addresses announced to Internet: 3071225856
Equivalent to 183 /8s, 15 /16s and 48 /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: 291709
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 221912
Total APNIC prefixes after maximum aggregation: 63983
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 217131
Unique aggregates announced from the APNIC address blocks: 92511
APNIC Region origin ASes present in the Internet Routing Table: 12034
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 3426
APNIC Region transit ASes present in the Internet Routing Table: 1694
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: 7241
Number of APNIC addresses announced to Internet: 772201472
Equivalent to 46 /8s, 6 /16s and 220 /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: 255252
Total ARIN prefixes after maximum aggregation: 117843
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255267
Unique aggregates announced from the ARIN address blocks: 122122
ARIN Region origin ASes present in the Internet Routing Table: 18945
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6857
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: 4190
Number of ARIN addresses announced to Internet: 1301945856
Equivalent to 77 /8s, 154 /16s and 30 /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: 242572
Total RIPE prefixes after maximum aggregation: 113349
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238633
Unique aggregates announced from the RIPE address blocks: 146293
RIPE Region origin ASes present in the Internet Routing Table: 28112
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: 10501
Number of RIPE addresses announced to Internet: 712294144
Equivalent to 42 /8s, 116 /16s and 191 /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: 113164
Total LACNIC prefixes after maximum aggregation: 26880
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114039
Unique aggregates announced from the LACNIC address blocks: 47423
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: 2611
LACNIC Region transit ASes present in the Internet Routing Table: 2136
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: 8461
Number of LACNIC addresses announced to Internet: 176368896
Equivalent to 10 /8s, 131 /16s and 45 /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: 30525
Total AfriNIC prefixes after maximum aggregation: 5351
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 38798
Unique aggregates announced from the AfriNIC address blocks: 11293
AfriNIC Region origin ASes present in the Internet Routing Table: 1579
AfriNIC Prefixes per ASN: 24.57
AfriNIC Region origin ASes announcing only one prefix: 523
AfriNIC Region transit ASes present in the Internet Routing Table: 312
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: 907
Number of AfriNIC addresses announced to Internet: 108145152
Equivalent to 6 /8s, 114 /16s and 42 /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 8632 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5848 785 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3557 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3099 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 2123 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 5887 9996 2554 AMAZON-02, US
11492 4621 306 798 CABLEONE, US
22773 4030 3046 357 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3665 1893 2550 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2593 373 159 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2526 5027 444 CENTURYLINK-US-LEGACY-QWEST, US
7018 2245 24162 1434 ATT-INTERNET4, 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 6875 1725 145 UNI2-AS, ES
20940 3914 3348 208 AKAMAI-ASN1, NL
8551 3273 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2504 258 1315 M247, GB
34984 2206 356 598 TELLCOM-AS, TR
58224 1708 904 582 TCI, IR
61317 1681 223 940 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 10588 3463 572 Uninet S.A. de C.V., MX
10620 3249 492 817 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1638 289 454 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 1130 2351 137 TIM SA, BR
6147 1100 370 22 Telefonica del Peru S.A.A., PE
11664 959 187 442 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 1635 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 786 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 10588 3463 572 Uninet S.A. de C.V., MX
9808 8632 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6875 1725 145 UNI2-AS, ES
16509 5887 9996 2554 AMAZON-02, US
7545 5848 785 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4621 306 798 CABLEONE, US
22773 4030 3046 357 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3914 3348 208 AKAMAI-ASN1, NL
16625 3665 1893 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 8632 8578 CHINAMOBILE-CN China Mobile Communications Grou
12479 6875 6730 UNI2-AS, ES
7545 5848 5164 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4621 3823 CABLEONE, US
20940 3914 3706 AKAMAI-ASN1, NL
22773 4030 3673 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3557 3538 VIETEL-AS-AP Viettel Group, VN
7713 3497 3440 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5887 3333 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
23.128.8.0/24 Origin: 22630 EMMA-TECH-SOL, CA
23.128.8.0/24 Transit: 62513 GOCODEIT-INC, CA
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
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 /16:13573 /17:8229 /18:13847
/19:25021 /20:41442 /21:50131 /22:106513 /23:93169 /24:508033
/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 5839 6875 UNI2-AS, ES
8151 4388 10588 Uninet S.A. de C.V., MX
11492 3574 4621 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 2998 4030 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2738 3273 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2593 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 3:145 4:19 5:3673 6:100
7:5 8:1540 9:1 11:172 12:1718 13:409
14:2254 15:121 16:27 17:372 18:123 20:138
21:4 22:188 23:5290 24:2389 25:2 27:2544
29:19 31:2389 32:106 34:1 35:47 36:1665
37:3916 38:2332 39:618 40:148 41:4261 42:909
43:2048 44:291 45:15653 46:3704 47:324 49:1664
50:1878 51:100 52:1329 54:284 55:739 56:4
57:57 58:1575 59:1038 60:931 61:2197 62:2358
63:1957 64:5389 65:2356 66:4944 67:2873 68:1169
69:4086 70:1353 71:678 72:3092 74:2620 75:1500
76:699 77:2066 78:1741 79:2580 80:1873 81:1522
82:1377 83:1172 84:1287 85:2813 86:710 87:1868
88:975 89:3098 90:502 91:7445 92:1839 93:2568
94:3163 95:3563 96:1301 97:347 98:977 99:925
100:75 101:1037 102:1936 103:27312 104:4121 105:2013
106:815 107:2428 108:746 109:3920 110:1927 111:3082
112:1955 113:1307 114:1518 115:1900 116:1828 117:2419
118:2156 119:1826 120:1564 121:984 122:2462 123:2098
124:1532 125:1890 128:1370 129:1166 130:912 131:2071
132:781 133:362 134:1894 135:314 136:800 137:867
138:2417 139:1215 140:828 141:1299 142:1234 143:1387
144:1273 145:328 146:1573 147:1464 148:2231 149:1491
150:848 151:1077 152:1667 153:434 154:3315 155:1358
156:1806 157:1183 158:987 159:2033 160:2326 161:1272
162:3361 163:1114 164:1679 165:1509 166:600 167:1658
168:3647 169:707 170:4276 171:803 172:2808 173:3008
174:1000 175:1119 176:3387 177:4522 178:3008 179:1961
180:2244 181:2617 182:3102 183:1863 184:2413 185:19014
186:4243 187:3497 188:3582 189:3083 190:8666 191:1335
192:10955 193:8405 194:6873 195:4892 196:3028 197:2683
198:6024 199:5975 200:7362 201:5635 202:10138 203:10007
204:4522 205:3385 206:3809 207:3371 208:4004 209:4696
210:3978 211:2323 212:3783 213:3389 214:1160 215:64
216:6369 217:2705 218:1182 219:453 220:1913 221:961
222:650 223:1987
End of report
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