[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Sep 27 18:39:49 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 27 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 852914
Prefixes after maximum aggregation (per Origin AS): 325209
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 416080
Total ASes present in the Internet Routing Table: 71957
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 61836
Origin ASes announcing only one prefix: 25498
Transit ASes present in the Internet Routing Table: 10121
Transit-only ASes present in the Internet Routing Table: 351
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 936
Number of instances of unregistered ASNs: 937
Number of 32-bit ASNs allocated by the RIRs: 37344
Number of 32-bit ASNs visible in the Routing Table: 30987
Prefixes from 32-bit ASNs in the Routing Table: 141273
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 458
Number of addresses announced to Internet: 3066577664
Equivalent to 182 /8s, 200 /16s and 67 /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: 289274
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 216744
Total APNIC prefixes after maximum aggregation: 63790
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 212123
Unique aggregates announced from the APNIC address blocks: 91683
APNIC Region origin ASes present in the Internet Routing Table: 11919
APNIC Prefixes per ASN: 17.80
APNIC Region origin ASes announcing only one prefix: 3400
APNIC Region transit ASes present in the Internet Routing Table: 1672
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: 7112
Number of APNIC addresses announced to Internet: 771094784
Equivalent to 45 /8s, 245 /16s and 249 /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: 252487
Total ARIN prefixes after maximum aggregation: 115668
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252260
Unique aggregates announced from the ARIN address blocks: 120410
ARIN Region origin ASes present in the Internet Routing Table: 18900
ARIN Prefixes per ASN: 13.35
ARIN Region origin ASes announcing only one prefix: 6884
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4117
Number of ARIN addresses announced to Internet: 1299288576
Equivalent to 77 /8s, 113 /16s and 146 /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: 241433
Total RIPE prefixes after maximum aggregation: 113123
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 237671
Unique aggregates announced from the RIPE address blocks: 145224
RIPE Region origin ASes present in the Internet Routing Table: 28046
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12064
RIPE Region transit ASes present in the Internet Routing Table: 3934
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: 10427
Number of RIPE addresses announced to Internet: 711494144
Equivalent to 42 /8s, 104 /16s and 138 /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: 111101
Total LACNIC prefixes after maximum aggregation: 26605
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112037
Unique aggregates announced from the LACNIC address blocks: 47357
LACNIC Region origin ASes present in the Internet Routing Table: 10788
LACNIC Prefixes per ASN: 10.39
LACNIC Region origin ASes announcing only one prefix: 2642
LACNIC Region transit ASes present in the Internet Routing Table: 2103
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8453
Number of LACNIC addresses announced to Internet: 176415232
Equivalent to 10 /8s, 131 /16s and 226 /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: 30213
Total AfriNIC prefixes after maximum aggregation: 5292
AfriNIC Deaggregation factor: 5.71
Prefixes being announced from the AfriNIC address blocks: 38365
Unique aggregates announced from the AfriNIC address blocks: 11001
AfriNIC Region origin ASes present in the Internet Routing Table: 1549
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 508
AfriNIC Region transit ASes present in the Internet Routing Table: 300
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 878
Number of AfriNIC addresses announced to Internet: 107950336
Equivalent to 6 /8s, 111 /16s and 49 /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 5823 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5138 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3633 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2916 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2360 485 235 BBIL-AP BHARTI Airtel Ltd., IN
4766 2245 11117 571 KIXS-AS-KR Korea Telecom, KR
4755 2127 438 204 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1972 835 377 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 5554 9745 2469 AMAZON-02, US
11492 4722 312 747 CABLEONE, US
22773 4038 3044 318 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 2587 374 179 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2528 5027 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2237 24162 1428 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 6892 1726 143 UNI2-AS, ES
20940 3835 3210 545 AKAMAI-ASN1, NL
8551 3284 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2538 264 1344 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
58224 1654 894 577 TCI, IR
61317 1624 254 912 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 8853 3457 575 Uninet S.A. de C.V., MX
10620 3418 522 686 Telmex Colombia S.A., CO
11830 2494 369 62 Instituto Costarricense de Electricidad
13999 1694 365 462 Mega Cable, S.A. de C.V., MX
6503 1489 359 484 Axtel, S.A.B. de C.V., MX
28573 1444 2305 242 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 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
37457 1934 326 59 Telkom-Internet, ZA
24863 1639 393 21 LINKdotNET-AS, EG
24835 1453 503 32 RAYA-AS, EG
36992 1285 1417 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 787 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 604 522 40 Vodafone-, EG
15399 507 49 29 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 8853 3457 575 Uninet S.A. de C.V., MX
12479 6892 1726 143 UNI2-AS, ES
7545 5823 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5554 9745 2469 AMAZON-02, US
9808 5138 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4722 312 747 CABLEONE, US
22773 4038 3044 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
20940 3835 3210 545 AKAMAI-ASN1, NL
7552 3633 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 6892 6749 UNI2-AS, ES
7545 5823 5144 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5138 5084 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4722 3975 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
22773 4038 3720 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3633 3614 VIETEL-AS-AP Viettel Group, VN
7713 3516 3460 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3302 SHAW, CA
20940 3835 3290 AKAMAI-ASN1, NL
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
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
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
/13:594 /14:1207 /15:2069 /16:13567 /17:8246 /18:13881
/19:24925 /20:40509 /21:49510 /22:105403 /23:90727 /24:501807
/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 5816 6892 UNI2-AS, ES
11492 3661 4722 CABLEONE, US
8151 3225 8853 Uninet S.A. de C.V., MX
6327 3176 3367 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2996 4038 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2749 3284 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2240 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1928 2494 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)
----------------------------------------------
1:1696 2:1079 3:145 4:20 5:3651 6:83
7:5 8:1526 9:1 11:164 12:1733 13:371
14:2240 15:109 16:24 17:358 18:107 20:130
21:4 22:188 23:5121 24:2448 25:2 27:2538
29:19 31:2350 32:112 33:1 34:1 35:47
36:1571 37:3912 38:2237 39:576 40:166 41:4253
42:731 43:2021 44:287 45:15467 46:3732 47:320
48:5 49:1671 50:1818 51:101 52:1286 54:249
55:745 56:4 57:56 58:1533 59:1058 60:931
61:2161 62:2314 63:1965 64:5348 65:2357 66:4987
67:2867 68:1162 69:4130 70:1361 71:677 72:3150
74:2622 75:1490 76:694 77:2028 78:1697 79:2616
80:1883 81:1558 82:1360 83:1157 84:1288 85:2907
86:734 87:1843 88:1009 89:3020 90:503 91:7382
92:1834 93:2563 94:3140 95:3507 96:1305 97:346
98:977 99:959 100:76 101:1054 102:1867 103:26936
104:4010 105:2015 106:813 107:2338 108:728 109:3869
110:1920 111:2699 112:1888 113:1243 114:1450 115:1906
116:1796 117:2191 118:2107 119:1832 120:1097 121:974
122:2498 123:2148 124:1508 125:1909 128:1343 129:1402
130:890 131:2022 132:745 133:359 134:1858 135:312
136:782 137:857 138:2397 139:1181 140:757 141:1236
142:1203 143:1365 144:1273 145:325 146:1558 147:1409
148:2160 149:1475 150:820 151:1091 152:1655 153:429
154:3153 155:1340 156:1881 157:1228 158:1003 159:2025
160:2422 161:1255 162:3365 163:1103 164:1579 165:1468
166:585 167:1654 168:3648 169:713 170:4343 171:810
172:2756 173:2936 174:1000 175:1110 176:3294 177:4489
178:3006 179:1904 180:2264 181:2646 182:3227 183:1536
184:2419 185:18928 186:4225 187:3147 188:3322 189:2885
190:8653 191:1317 192:10739 193:8344 194:6815 195:4881
196:3049 197:2622 198:6024 199:5941 200:7344 201:5481
202:10038 203:10008 204:4497 205:3359 206:3779 207:3361
208:4015 209:4746 210:3955 211:2238 212:3777 213:3400
214:1164 215:64 216:6393 217:2685 218:1048 219:430
220:1911 221:921 222:667 223:1792
End of report
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