[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Dec 4 18:39:28 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 04 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: 869410
Prefixes after maximum aggregation (per Origin AS): 329511
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421723
Total ASes present in the Internet Routing Table: 72351
Prefixes per ASN: 12.02
Origin-only ASes present in the Internet Routing Table: 62002
Origin ASes announcing only one prefix: 25601
Transit ASes present in the Internet Routing Table: 10349
Transit-only ASes present in the Internet Routing Table: 383
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 893
Number of instances of unregistered ASNs: 894
Number of 32-bit ASNs allocated by the RIRs: 37991
Number of 32-bit ASNs visible in the Routing Table: 31517
Prefixes from 32-bit ASNs in the Routing Table: 145893
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 849
Number of addresses announced to Internet: 3071954944
Equivalent to 183 /8s, 26 /16s and 80 /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: 292998
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 224227
Total APNIC prefixes after maximum aggregation: 64358
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 219379
Unique aggregates announced from the APNIC address blocks: 92821
APNIC Region origin ASes present in the Internet Routing Table: 12079
APNIC Prefixes per ASN: 18.16
APNIC Region origin ASes announcing only one prefix: 3454
APNIC Region transit ASes present in the Internet Routing Table: 1710
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7299
Number of APNIC addresses announced to Internet: 772381952
Equivalent to 46 /8s, 9 /16s and 157 /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: 256151
Total ARIN prefixes after maximum aggregation: 118041
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255789
Unique aggregates announced from the ARIN address blocks: 122218
ARIN Region origin ASes present in the Internet Routing Table: 18939
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6859
ARIN Region transit ASes present in the Internet Routing Table: 1956
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4240
Number of ARIN addresses announced to Internet: 1300646144
Equivalent to 77 /8s, 134 /16s and 73 /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: 243977
Total RIPE prefixes after maximum aggregation: 114049
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 240053
Unique aggregates announced from the RIPE address blocks: 147069
RIPE Region origin ASes present in the Internet Routing Table: 28160
RIPE Prefixes per ASN: 8.52
RIPE Region origin ASes announcing only one prefix: 12135
RIPE Region transit ASes present in the Internet Routing Table: 3979
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10562
Number of RIPE addresses announced to Internet: 713587712
Equivalent to 42 /8s, 136 /16s and 124 /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: 113272
Total LACNIC prefixes after maximum aggregation: 27001
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 114105
Unique aggregates announced from the LACNIC address blocks: 47571
LACNIC Region origin ASes present in the Internet Routing Table: 10818
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 2629
LACNIC Region transit ASes present in the Internet Routing Table: 2161
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: 8498
Number of LACNIC addresses announced to Internet: 176438784
Equivalent to 10 /8s, 132 /16s and 62 /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: 30890
Total AfriNIC prefixes after maximum aggregation: 5376
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 39235
Unique aggregates announced from the AfriNIC address blocks: 11269
AfriNIC Region origin ASes present in the Internet Routing Table: 1590
AfriNIC Prefixes per ASN: 24.68
AfriNIC Region origin ASes announcing only one prefix: 524
AfriNIC Region transit ASes present in the Internet Routing Table: 320
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 918
Number of AfriNIC addresses announced to Internet: 108355840
Equivalent to 6 /8s, 117 /16s and 97 /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 8736 8995 49 CHINAMOBILE-CN China Mobile Communicati
7545 5857 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3589 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3240 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2248 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2189 475 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2154 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 429 202 TATACOMM-AS TATA Communications formerl
24560 1997 840 366 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 6011 10029 2571 AMAZON-02, US
11492 4594 304 819 CABLEONE, US
22773 4012 3028 366 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3673 1895 2555 AKAMAI-AS, US
6327 3389 1318 63 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2605 374 127 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5042 435 CENTURYLINK-US-LEGACY-QWEST, US
20115 2236 3032 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 6855 1733 150 UNI2-AS, ES
20940 3881 3360 190 AKAMAI-ASN1, NL
8551 3453 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2908 2279 898 ROSTELECOM-AS, RU
9009 2565 264 1345 M247, GB
34984 2203 355 597 TELLCOM-AS, TR
58224 1755 917 577 TCI, IR
61317 1652 214 931 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 10493 3450 581 Uninet S.A. de C.V., MX
10620 3251 491 832 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1623 286 456 Mega Cable, S.A. de C.V., MX
6503 1436 355 523 Axtel, S.A.B. de C.V., MX
28573 1373 2317 261 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2350 136 TIM SA, BR
6147 1089 370 21 Telefonica del Peru S.A.A., PE
11664 981 189 442 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 1618 393 21 LINKdotNET-AS, EG
24835 1549 499 32 RAYA-AS, EG
36992 1287 1430 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 824 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 10493 3450 581 Uninet S.A. de C.V., MX
9808 8736 8995 49 CHINAMOBILE-CN China Mobile Communicati
12479 6855 1733 150 UNI2-AS, ES
16509 6011 10029 2571 AMAZON-02, US
7545 5857 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4594 304 819 CABLEONE, US
22773 4012 3028 366 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3881 3360 190 AKAMAI-ASN1, NL
16625 3673 1895 2555 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 8736 8687 CHINAMOBILE-CN China Mobile Communications Grou
12479 6855 6705 UNI2-AS, ES
7545 5857 5177 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4594 3775 CABLEONE, US
20940 3881 3691 AKAMAI-ASN1, NL
22773 4012 3646 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3589 3569 VIETEL-AS-AP Viettel Group, VN
16509 6011 3440 AMAZON-02, US
7713 3484 3428 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 8.5.242.0/23 174 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
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 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
23.141.0.0/24 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 /12:301
/13:594 /14:1207 /15:2080 /16:13538 /17:8281 /18:13869
/19:24976 /20:41646 /21:50504 /22:107275 /23:93501 /24:511470
/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 5786 6855 UNI2-AS, ES
8151 4324 10493 Uninet S.A. de C.V., MX
11492 3547 4594 CABLEONE, US
6327 3199 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2993 4012 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2918 3453 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2260 2605 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1924 2469 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)
----------------------------------------------
1:1794 2:1026 3:144 4:20 5:3715 6:100
7:5 8:1539 9:1 11:172 12:1704 13:406
14:2292 15:133 16:31 17:374 18:130 20:146
21:4 22:188 23:5319 24:2366 25:4 27:2563
29:19 31:2382 32:106 34:1 35:48 36:1721
37:3919 38:2379 39:661 40:148 41:4323 42:916
43:2064 44:295 45:15648 46:3684 47:321 49:1635
50:1883 51:104 52:1346 54:290 55:728 56:4
57:57 58:1587 59:1040 60:936 61:2221 62:2415
63:1954 64:5395 65:2349 66:4930 67:2908 68:1186
69:4147 70:1344 71:676 72:3095 74:2611 75:1501
76:711 77:2142 78:1752 79:2708 80:1898 81:1499
82:1421 83:1176 84:1290 85:2816 86:702 87:1892
88:978 89:3120 90:478 91:7502 92:1887 93:2580
94:3219 95:3604 96:1300 97:343 98:985 99:899
100:76 101:1049 102:2006 103:27478 104:4084 105:2015
106:847 107:2385 108:754 109:4004 110:2046 111:3095
112:1966 113:1423 114:1521 115:1918 116:1850 117:2468
118:2219 119:1839 120:1576 121:989 122:2507 123:2111
124:1540 125:1992 128:1373 129:1176 130:913 131:2078
132:781 133:362 134:1915 135:287 136:796 137:864
138:2444 139:1206 140:814 141:1316 142:1232 143:1371
144:1257 145:330 146:1706 147:1473 148:2229 149:1579
150:850 151:1065 152:1663 153:443 154:3459 155:1351
156:1848 157:1195 158:987 159:2018 160:2361 161:1271
162:3407 163:1180 164:1674 165:1535 166:608 167:1668
168:3653 169:708 170:4300 171:810 172:2874 173:3048
174:1005 175:1139 176:3431 177:4494 178:3007 179:1974
180:2255 181:2652 182:3116 183:1879 184:2412 185:19090
186:4257 187:3544 188:3495 189:3126 190:8735 191:1331
192:11018 193:8454 194:6902 195:4960 196:3055 197:2692
198:6007 199:6002 200:7412 201:5545 202:10208 203:10011
204:4498 205:3377 206:3832 207:3358 208:4010 209:4630
210:3977 211:2304 212:3888 213:3414 214:1160 215:62
216:6387 217:2686 218:1189 219:462 220:1969 221:983
222:677 223:2108
End of report
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