[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Apr 9 18:40:57 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sun 09 Apr, 2023
IPv4 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: 932287
Prefixes after maximum aggregation (per Origin AS): 347262
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 447247
Number of IPv4 prefixes with a valid ROA: 392904
Number of IPv4 prefixes with an invalid ROA: 1393
Number of IPv4 prefixes with no ROA: 537990
Total ASes present in the Internet Routing Table: 74276
Prefixes per ASN: 12.55
Origin-only ASes present in the Internet Routing Table: 64032
Origin ASes announcing only one prefix: 25727
Transit ASes present in the Internet Routing Table: 10244
Transit-only ASes present in the Internet Routing Table: 433
Paths with bogon ASNs present in the IPv4 Routing Table: 136
Average AS path length visible in the Internet Routing Table: 7.7
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1122
Number of instances of unregistered ASNs: 1125
Number of 32-bit ASNs allocated by the RIRs: 41638
Number of 32-bit ASNs visible in the Routing Table: 34437
Prefixes from 32-bit ASNs in the Routing Table: 176207
Number of bogon 32-bit ASNs visible in the Routing Table: 25
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 727
Number of addresses announced to Internet: 3042219520
Equivalent to 181 /8s, 84 /16s and 150 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 318185
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236851
Total APNIC prefixes after maximum aggregation: 68380
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 231176
Unique aggregates announced from the APNIC address blocks: 97326
APNIC Region origin ASes present in the Internet Routing Table: 13341
APNIC Prefixes per ASN: 17.33
APNIC Region origin ASes announcing only one prefix: 3914
APNIC Region transit ASes present in the Internet Routing Table: 1782
Average APNIC Region AS path length visible: 7.9
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8669
Number of APNIC addresses announced to Internet: 753293312
Equivalent to 44 /8s, 230 /16s and 88 /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: 271431
Total ARIN prefixes after maximum aggregation: 122032
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 274236
Unique aggregates announced from the ARIN address blocks: 130613
ARIN Region origin ASes present in the Internet Routing Table: 19086
ARIN Prefixes per ASN: 14.37
ARIN Region origin ASes announcing only one prefix: 6988
ARIN Region transit ASes present in the Internet Routing Table: 1872
Average ARIN Region AS path length visible: 7.6
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4779
Number of ARIN addresses announced to Internet: 1285650688
Equivalent to 76 /8s, 161 /16s and 121 /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: 262396
Total RIPE prefixes after maximum aggregation: 121960
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 257936
Unique aggregates announced from the RIPE address blocks: 157252
RIPE Region origin ASes present in the Internet Routing Table: 28307
RIPE Prefixes per ASN: 9.11
RIPE Region origin ASes announcing only one prefix: 12002
RIPE Region transit ASes present in the Internet Routing Table: 3800
Average RIPE Region AS path length visible: 7.7
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11126
Number of RIPE addresses announced to Internet: 717946624
Equivalent to 42 /8s, 202 /16s and 255 /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: 128361
Total LACNIC prefixes after maximum aggregation: 28250
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 127548
Unique aggregates announced from the LACNIC address blocks: 49103
LACNIC Region origin ASes present in the Internet Routing Table: 10973
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2256
LACNIC Region transit ASes present in the Internet Routing Table: 2287
Average LACNIC Region AS path length visible: 8.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8776
Number of LACNIC addresses announced to Internet: 176672000
Equivalent to 10 /8s, 135 /16s and 205 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 32126
Total AfriNIC prefixes after maximum aggregation: 5852
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 40664
Unique aggregates announced from the AfriNIC address blocks: 12328
AfriNIC Region origin ASes present in the Internet Routing Table: 1742
AfriNIC Prefixes per ASN: 23.34
AfriNIC Region origin ASes announcing only one prefix: 567
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 6.4
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1087
Number of AfriNIC addresses announced to Internet: 108191744
Equivalent to 6 /8s, 114 /16s and 224 /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 9445 8704 36 CHINAMOBILE-CN China Mobile Communicati
7545 5744 786 689 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3682 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3469 1872 94 VNPT-AS-VN VNPT Corp, VN
7713 3420 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2928 491 239 BBIL-AP BHARTI Airtel Ltd., IN
24560 2363 835 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11250 587 KIXS-AS-KR Korea Telecom, KR
4755 2148 439 212 TATACOMM-AS TATA Communications formerl
45090 2148 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 8238 10777 2893 AMAZON-02, US
11492 4542 301 607 CABLEONE, US
7155 3966 279 46 VIASAT-SP-BACKBONE, US
22773 3610 3057 283 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3514 1320 64 SHAW, CA
16625 3163 1590 2343 AKAMAI-AS, US
749 3054 50541 2321 DNIC-AS-00749, US
396982 2630 3590 362 GOOGLE-CLOUD-PLATFORM, US
7018 2571 24118 1568 ATT-INTERNET4, US
30036 2488 359 526 MEDIACOM-ENTERPRISE-BUSINESS, 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 7244 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4068 3399 167 AKAMAI-ASN1, NL
8551 3887 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2890 2292 911 ROSTELECOM-AS, RU
9009 2664 250 1387 M247, RO
34984 2270 359 611 TELLCOM-AS, TR
6849 2097 307 18 UKRTELNET, UA
58224 1850 950 543 TCI, IR
13188 1606 100 26 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 11218 3343 582 Uninet S.A. de C.V., MX
10620 3499 506 850 Telmex Colombia S.A., CO
13999 2312 371 610 Mega Cable, S.A. de C.V., MX
11830 2265 369 64 Instituto Costarricense de Electricidad
28573 1332 2325 235 Claro NXT Telecomunicacoes Ltda, BR
3816 1303 767 159 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1298 339 513 Axtel, S.A.B. de C.V., MX
6147 1129 370 22 Telefonica del Peru S.A.A., PE
11664 1098 180 447 Techtel LMDS Comunicaciones Interactiva
26615 1028 2498 45 TIM SA, BR
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
24863 1576 393 19 LINKdotNET-AS, EG
24835 1541 533 30 RAYA-AS, EG
36992 1356 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1016 67 48 ORANGE-COTE-IVOIRE, CI
36935 871 520 42 Vodafone-, EG
37457 839 325 49 Telkom-Internet, ZA
6713 549 1861 34 IAM-AS, MA
15399 527 53 42 WANANCHI-, KE
36914 512 82 3 KENET-AS, KE
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 11218 3343 582 Uninet S.A. de C.V., MX
9808 9445 8704 36 CHINAMOBILE-CN China Mobile Communicati
16509 8238 10777 2893 AMAZON-02, US
12479 7244 1705 149 UNI2-AS, ES
7545 5744 786 689 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4542 301 607 CABLEONE, US
20940 4068 3399 167 AKAMAI-ASN1, NL
7155 3966 279 46 VIASAT-SP-BACKBONE, US
8551 3887 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9445 9409 CHINAMOBILE-CN China Mobile Communications Grou
12479 7244 7095 UNI2-AS, ES
16509 8238 5345 AMAZON-02, US
7545 5744 5055 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
11492 4542 3935 CABLEONE, US
7155 3966 3920 VIASAT-SP-BACKBONE, US
20940 4068 3901 AKAMAI-ASN1, NL
8551 3887 3850 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3682 3661 VIETEL-AS-AP Viettel Group, VN
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
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 5511 OPENTRANSIT, FR
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 5511 OPENTRANSIT, FR
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 5511 OPENTRANSIT, FR
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 5511 OPENTRANSIT, FR
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /10:38 /11:97 /12:295
/13:574 /14:1202 /15:2093 /16:13353 /17:8170 /18:13954
/19:25029 /20:43863 /21:51861 /22:110177 /23:101048 /24:560504
/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 6305 7244 UNI2-AS, ES
8151 5175 11218 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3450 4542 CABLEONE, US
8551 3359 3887 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3323 3514 SHAW, CA
7155 3039 3966 VIASAT-SP-BACKBONE, US
22773 2675 3610 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2145 2488 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2053 3499 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1675 2:1227 3:172 4:7 5:4582 6:121
7:6 8:1553 9:1 11:172 12:1559 13:393
14:2303 15:299 16:185 17:371 18:413 20:252
21:4 22:188 23:6176 24:3000 25:6 27:2562
29:19 31:2560 32:101 34:10 35:106 36:1922
37:4676 38:4546 39:806 40:151 41:4450 42:975
43:2353 44:309 45:17650 46:4276 47:361 49:1748
50:1854 51:572 52:1596 54:389 55:852 56:8
57:99 58:1758 59:1079 60:977 61:2443 62:2724
63:1930 64:5834 65:2339 66:5061 67:3052 68:1389
69:4201 70:1419 71:679 72:3049 74:2630 75:1499
76:606 77:2533 78:1914 79:3166 80:2114 81:1765
82:1483 83:1293 84:1524 85:3039 86:756 87:2088
88:1275 89:3657 90:616 91:7781 92:2062 93:2628
94:3663 95:4022 96:1328 97:336 98:1161 99:745
100:73 101:1303 102:2986 103:31363 104:4659 105:897
106:877 107:2506 108:1031 109:4441 110:2059 111:3182
112:2060 113:1531 114:1649 115:2075 116:1909 117:2567
118:2284 119:2026 120:1765 121:1058 122:2610 123:2153
124:1566 125:2475 128:1341 129:1122 130:1019 131:2178
132:853 133:420 134:1902 135:348 136:840 137:958
138:2843 139:1549 140:1239 141:1463 142:1434 143:1556
144:1169 145:347 146:1946 147:1583 148:2349 149:2009
150:875 151:1158 152:1958 153:571 154:4502 155:1434
156:1814 157:1315 158:1051 159:2284 160:2613 161:1537
162:3561 163:1555 164:1628 165:1778 166:1004 167:1744
168:4123 169:963 170:5012 171:869 172:3551 173:2944
174:1070 175:1182 176:3716 177:5954 178:3646 179:2571
180:2418 181:3495 182:3333 183:1912 184:2354 185:20347
186:5143 187:4558 188:4215 189:4006 190:9260 191:1920
192:10946 193:8867 194:7353 195:5212 196:3289 197:2759
198:5965 199:6118 200:8189 201:6135 202:10550 203:10350
204:4642 205:3552 206:4156 207:3481 208:4110 209:4911
210:4233 211:2387 212:4146 213:3580 214:1082 215:59
216:6692 217:2777 218:1282 219:412 220:1764 221:974
222:625 223:2155
End of report
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