[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Dec 1 18:39:46 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 01 Dec, 2021
BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 869957
Prefixes after maximum aggregation (per Origin AS): 329364
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421775
Total ASes present in the Internet Routing Table: 72339
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 62203
Origin ASes announcing only one prefix: 25613
Transit ASes present in the Internet Routing Table: 10136
Transit-only ASes present in the Internet Routing Table: 355
Average AS path length visible in the Internet Routing Table: 6.1
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 894
Number of instances of unregistered ASNs: 896
Number of 32-bit ASNs allocated by the RIRs: 37954
Number of 32-bit ASNs visible in the Routing Table: 31522
Prefixes from 32-bit ASNs in the Routing Table: 145846
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 863
Number of addresses announced to Internet: 3071355136
Equivalent to 183 /8s, 17 /16s and 41 /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: 293202
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 224546
Total APNIC prefixes after maximum aggregation: 64376
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 219720
Unique aggregates announced from the APNIC address blocks: 92944
APNIC Region origin ASes present in the Internet Routing Table: 12117
APNIC Prefixes per ASN: 18.13
APNIC Region origin ASes announcing only one prefix: 3463
APNIC Region transit ASes present in the Internet Routing Table: 1691
Average APNIC Region AS path length visible: 6.6
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7334
Number of APNIC addresses announced to Internet: 772437504
Equivalent to 46 /8s, 10 /16s and 118 /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: 256169
Total ARIN prefixes after maximum aggregation: 118071
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255758
Unique aggregates announced from the ARIN address blocks: 122243
ARIN Region origin ASes present in the Internet Routing Table: 18931
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6860
ARIN Region transit ASes present in the Internet Routing Table: 1919
Average ARIN Region AS path length visible: 5.8
Max ARIN Region AS path length visible: 38
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4227
Number of ARIN addresses announced to Internet: 1301011456
Equivalent to 77 /8s, 139 /16s and 220 /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: 243993
Total RIPE prefixes after maximum aggregation: 113978
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 240078
Unique aggregates announced from the RIPE address blocks: 146965
RIPE Region origin ASes present in the Internet Routing Table: 28154
RIPE Prefixes per ASN: 8.53
RIPE Region origin ASes announcing only one prefix: 12136
RIPE Region transit ASes present in the Internet Routing Table: 3906
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10555
Number of RIPE addresses announced to Internet: 712660736
Equivalent to 42 /8s, 122 /16s and 87 /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: 113432
Total LACNIC prefixes after maximum aggregation: 26896
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114320
Unique aggregates announced from the LACNIC address blocks: 47593
LACNIC Region origin ASes present in the Internet Routing Table: 10813
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2629
LACNIC Region transit ASes present in the Internet Routing Table: 2141
Average LACNIC Region AS path length visible: 6.7
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8491
Number of LACNIC addresses announced to Internet: 176301568
Equivalent to 10 /8s, 130 /16s and 38 /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: 30923
Total AfriNIC prefixes after maximum aggregation: 5371
AfriNIC Deaggregation factor: 5.76
Prefixes being announced from the AfriNIC address blocks: 39218
Unique aggregates announced from the AfriNIC address blocks: 11244
AfriNIC Region origin ASes present in the Internet Routing Table: 1588
AfriNIC Prefixes per ASN: 24.70
AfriNIC Region origin ASes announcing only one prefix: 525
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 915
Number of AfriNIC addresses announced to Internet: 108395776
Equivalent to 6 /8s, 117 /16s and 253 /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 8731 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5861 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3483 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3234 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2251 11118 574 KIXS-AS-KR Korea Telecom, KR
9498 2187 476 239 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 429 203 TATACOMM-AS TATA Communications formerl
24560 2001 844 360 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 6027 10016 2579 AMAZON-02, US
11492 4593 304 819 CABLEONE, US
22773 4003 3027 360 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3694 1905 2567 AKAMAI-AS, US
6327 3389 1318 63 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2603 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2528 5043 437 CENTURYLINK-US-LEGACY-QWEST, US
20115 2237 3033 502 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 6885 1733 150 UNI2-AS, ES
20940 3876 3360 193 AKAMAI-ASN1, NL
8551 3453 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2907 2279 898 ROSTELECOM-AS, RU
9009 2564 263 1344 M247, GB
34984 2204 355 600 TELLCOM-AS, TR
58224 1754 918 575 TCI, IR
61317 1652 214 932 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 10633 3450 581 Uninet S.A. de C.V., MX
10620 3254 491 829 Telmex Colombia S.A., CO
11830 2464 369 62 Instituto Costarricense de Electricidad
13999 1626 286 457 Mega Cable, S.A. de C.V., MX
6503 1496 358 477 Axtel, S.A.B. de C.V., MX
28573 1369 2317 261 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1141 2351 139 TIM SA, BR
6147 1088 369 21 Telefonica del Peru S.A.A., PE
11664 980 189 441 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 1936 326 60 Telkom-Internet, ZA
24863 1631 393 21 LINKdotNET-AS, EG
24835 1550 499 32 RAYA-AS, EG
36992 1287 1430 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 825 68 10 ORANGE-COTE-IVOIRE, CI
36935 704 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 523 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 10633 3450 581 Uninet S.A. de C.V., MX
9808 8731 8995 48 CHINAMOBILE-CN China Mobile Communicati
12479 6885 1733 150 UNI2-AS, ES
16509 6027 10016 2579 AMAZON-02, US
7545 5861 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4593 304 819 CABLEONE, US
22773 4003 3027 360 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3876 3360 193 AKAMAI-ASN1, NL
16625 3694 1905 2567 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 8731 8683 CHINAMOBILE-CN China Mobile Communications Grou
12479 6885 6735 UNI2-AS, ES
7545 5861 5179 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4593 3774 CABLEONE, US
20940 3876 3683 AKAMAI-ASN1, NL
22773 4003 3643 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3583 3563 VIETEL-AS-AP Viettel Group, VN
16509 6027 3448 AMAZON-02, US
7713 3483 3427 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, 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 6939 HURRICANE, US
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
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
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 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 /14:1208 /15:2079 /16:13549 /17:8260 /18:13862
/19:24987 /20:41698 /21:50490 /22:107336 /23:93562 /24:511863
/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 6885 UNI2-AS, ES
8151 4451 10633 Uninet S.A. de C.V., MX
11492 3546 4593 CABLEONE, US
6327 3199 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2990 4003 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2918 3453 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1919 2464 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)
----------------------------------------------
1:1795 2:1034 3:147 4:20 5:3716 6:100
7:5 8:1540 9:1 11:172 12:1704 13:411
14:2286 15:133 16:31 17:375 18:130 20:146
21:4 22:188 23:5301 24:2374 25:4 27:2566
29:19 31:2386 32:106 34:1 35:48 36:1718
37:3915 38:2375 39:660 40:149 41:4315 42:925
43:2067 44:295 45:15684 46:3691 47:322 49:1638
50:1882 51:104 52:1347 54:290 55:730 56:4
57:57 58:1587 59:1041 60:936 61:2222 62:2422
63:1954 64:5393 65:2348 66:4938 67:2908 68:1173
69:4147 70:1343 71:677 72:3098 74:2613 75:1502
76:711 77:2141 78:1754 79:2705 80:1888 81:1499
82:1419 83:1175 84:1292 85:2826 86:701 87:1887
88:979 89:3117 90:485 91:7506 92:1890 93:2580
94:3208 95:3591 96:1300 97:342 98:984 99:899
100:76 101:1049 102:1998 103:27580 104:4088 105:2014
106:847 107:2378 108:754 109:4004 110:2049 111:3096
112:1960 113:1423 114:1523 115:1915 116:1855 117:2482
118:2221 119:1842 120:1576 121:989 122:2514 123:2110
124:1541 125:1992 128:1367 129:1173 130:914 131:2064
132:783 133:362 134:1914 135:287 136:787 137:865
138:2442 139:1206 140:837 141:1321 142:1226 143:1368
144:1260 145:331 146:1698 147:1466 148:2231 149:1577
150:852 151:1066 152:1661 153:443 154:3431 155:1363
156:1842 157:1191 158:988 159:2016 160:2372 161:1271
162:3406 163:1177 164:1683 165:1533 166:606 167:1668
168:3642 169:709 170:4299 171:808 172:2856 173:3045
174:1002 175:1143 176:3430 177:4539 178:3006 179:1978
180:2259 181:2634 182:3123 183:1874 184:2411 185:19102
186:4263 187:3593 188:3496 189:3143 190:8744 191:1325
192:11030 193:8446 194:6904 195:4964 196:3068 197:2682
198:6011 199:6003 200:7444 201:5666 202:10245 203:10023
204:4504 205:3367 206:3826 207:3377 208:4004 209:4631
210:3977 211:2324 212:3870 213:3400 214:1157 215:62
216:6391 217:2687 218:1188 219:461 220:1966 221:986
222:678 223:2081
End of report
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