[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Mar 25 18:40:32 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Fri 25 Mar, 2022
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: 910847
Prefixes after maximum aggregation (per Origin AS): 336655
Deaggregation factor: 2.71
Unique aggregates announced (without unneeded subnets): 428494
Number of IPv4 prefixes with a valid ROA: 650736
Number of IPv4 prefixes with an invalid ROA: 5644
Number of IPv4 prefixes with no ROA: 1165314
Total ASes present in the Internet Routing Table: 73005
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 62495
Origin ASes announcing only one prefix: 25258
Transit ASes present in the Internet Routing Table: 10510
Transit-only ASes present in the Internet Routing Table: 398
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 250
Max AS path prepend of ASN ( 51196) 246
Prefixes from unregistered ASNs in the Routing Table: 916
Number of instances of unregistered ASNs: 924
Number of 32-bit ASNs allocated by the RIRs: 38892
Number of 32-bit ASNs visible in the Routing Table: 32402
Prefixes from 32-bit ASNs in the Routing Table: 158008
Number of bogon 32-bit ASNs visible in the Routing Table: 58
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 491
Number of addresses announced to Internet: 3068062720
Equivalent to 182 /8s, 222 /16s and 236 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 313957
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 231681
Total APNIC prefixes after maximum aggregation: 65995
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 226652
Unique aggregates announced from the APNIC address blocks: 94104
APNIC Region origin ASes present in the Internet Routing Table: 12486
APNIC Prefixes per ASN: 18.15
APNIC Region origin ASes announcing only one prefix: 3546
APNIC Region transit ASes present in the Internet Routing Table: 1737
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7711
Number of APNIC addresses announced to Internet: 773640192
Equivalent to 46 /8s, 28 /16s and 208 /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: 262311
Total ARIN prefixes after maximum aggregation: 119750
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 262252
Unique aggregates announced from the ARIN address blocks: 123952
ARIN Region origin ASes present in the Internet Routing Table: 19018
ARIN Prefixes per ASN: 13.79
ARIN Region origin ASes announcing only one prefix: 6909
ARIN Region transit ASes present in the Internet Routing Table: 1960
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4405
Number of ARIN addresses announced to Internet: 1295863296
Equivalent to 77 /8s, 61 /16s and 78 /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: 260156
Total RIPE prefixes after maximum aggregation: 117297
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 257444
Unique aggregates announced from the RIPE address blocks: 150153
RIPE Region origin ASes present in the Internet Routing Table: 28134
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12007
RIPE Region transit ASes present in the Internet Routing Table: 4024
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10686
Number of RIPE addresses announced to Internet: 714245376
Equivalent to 42 /8s, 146 /16s and 133 /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: 124398
Total LACNIC prefixes after maximum aggregation: 27388
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 124238
Unique aggregates announced from the LACNIC address blocks: 48229
LACNIC Region origin ASes present in the Internet Routing Table: 10955
LACNIC Prefixes per ASN: 11.34
LACNIC Region origin ASes announcing only one prefix: 2271
LACNIC Region transit ASes present in the Internet Routing Table: 2248
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8645
Number of LACNIC addresses announced to Internet: 176317696
Equivalent to 10 /8s, 130 /16s and 101 /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: 31385
Total AfriNIC prefixes after maximum aggregation: 5533
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 39770
Unique aggregates announced from the AfriNIC address blocks: 11634
AfriNIC Region origin ASes present in the Internet Routing Table: 1621
AfriNIC Prefixes per ASN: 24.53
AfriNIC Region origin ASes announcing only one prefix: 525
AfriNIC Region transit ASes present in the Internet Routing Table: 326
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 955
Number of AfriNIC addresses announced to Internet: 107717632
Equivalent to 6 /8s, 107 /16s and 164 /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 9125 8883 41 CHINAMOBILE-CN China Mobile Communicati
7545 5902 788 695 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3600 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 3519 1880 56 VNPT-AS-VN VNPT Corp, VN
7713 3498 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2391 491 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2251 11119 592 KIXS-AS-KR Korea Telecom, KR
45090 2168 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2111 429 198 TATACOMM-AS TATA Communications formerl
24560 2045 855 372 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 6283 10252 2663 AMAZON-02, US
11492 4452 295 717 CABLEONE, US
22773 3943 3060 364 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3649 1879 2562 AKAMAI-AS, US
6327 3417 1318 61 SHAW, CA
749 2881 50780 2137 DNIC-AS-00749, US
30036 2607 373 177 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4961 427 CENTURYLINK-US-LEGACY-QWEST, US
20115 2255 3042 495 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 6812 1730 149 UNI2-AS, ES
9121 6686 1692 17 TTNET, TR
8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3917 3348 212 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2932 2274 908 ROSTELECOM-AS, RU
6849 2876 355 21 UKRTELNET, UA
9009 2470 248 1288 M247, GB
34984 2199 355 622 TELLCOM-AS, TR
47331 2075 328 1588 TTNET, TR
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 10476 3408 552 Uninet S.A. de C.V., MX
10620 3473 519 715 Telmex Colombia S.A., CO
11830 2431 369 62 Instituto Costarricense de Electricidad
13999 1724 292 478 Mega Cable, S.A. de C.V., MX
6503 1447 355 525 Axtel, S.A.B. de C.V., MX
28573 1385 2332 253 CLARO S.A., BR
3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1090 369 21 Telefonica del Peru S.A.A., PE
11664 1006 192 450 Techtel LMDS Comunicaciones Interactiva
11172 956 133 63 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 1939 326 60 Telkom-Internet, ZA
24863 1584 393 21 LINKdotNET-AS, EG
24835 1518 515 32 RAYA-AS, EG
36992 1300 1518 261 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 911 64 63 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 560 520 43 Vodafone-, EG
15399 499 50 29 WANANCHI-, KE
37342 469 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 10476 3408 552 Uninet S.A. de C.V., MX
9808 9125 8883 41 CHINAMOBILE-CN China Mobile Communicati
12479 6812 1730 149 UNI2-AS, ES
9121 6686 1692 17 TTNET, TR
16509 6283 10252 2663 AMAZON-02, US
7545 5902 788 695 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4452 295 717 CABLEONE, US
8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3943 3060 364 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3917 3348 212 AKAMAI-ASN1, NL
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 9125 9084 CHINAMOBILE-CN China Mobile Communications Grou
9121 6686 6669 TTNET, TR
12479 6812 6663 UNI2-AS, ES
7545 5902 5207 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4003 3964 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4452 3735 CABLEONE, US
20940 3917 3705 AKAMAI-ASN1, NL
16509 6283 3620 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
398083 UNALLOCATED 5.104.72.0/24 399587 UT, US
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, 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 1103 SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24 29766 CHSPSC-29766, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
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
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: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 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 /10:39 /11:100 /12:304
/13:586 /14:1209 /15:2115 /16:13626 /17:8367 /18:13997
/19:25206 /20:43157 /21:52594 /22:109168 /23:99057 /24:541293
/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
9121 5840 6686 TTNET, TR
12479 5793 6812 UNI2-AS, ES
8151 4132 10476 Uninet S.A. de C.V., MX
8551 3477 4003 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3364 4452 CABLEONE, US
6327 3230 3417 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2935 3943 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2725 2876 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1915 2:1054 3:154 4:9 5:3831 6:112
7:5 8:1566 9:1 11:172 12:1710 13:301
14:2381 15:183 16:42 17:380 18:147 20:198
21:4 22:188 23:5555 24:2398 25:4 27:2685
29:19 31:2437 32:97 34:1 35:66 36:1778
37:4434 38:2709 39:711 40:161 41:4435 42:1079
43:2126 44:294 45:17129 46:4117 47:348 49:1664
50:1932 51:108 52:1408 53:1 54:362 55:808
56:8 57:66 58:1772 59:1114 60:956 61:2289
62:2572 63:1960 64:5547 65:2321 66:4947 67:3015
68:1209 69:4179 70:1344 71:667 72:3138 74:2696
75:1399 76:685 77:2248 78:3957 79:3105 80:2000
81:1728 82:1483 83:1221 84:1347 85:3683 86:717
87:1984 88:2681 89:3313 90:523 91:7739 92:1991
93:2626 94:3547 95:4773 96:1311 97:349 98:995
99:866 100:75 101:1287 102:2205 103:29073 104:4324
105:2047 106:853 107:2503 108:818 109:4176 110:2063
111:3242 112:2007 113:1484 114:1524 115:2085 116:1886
117:2527 118:2341 119:1870 120:1676 121:1034 122:2581
123:2149 124:1566 125:2073 128:1207 129:1274 130:932
131:2254 132:812 133:374 134:1932 135:297 136:881
137:879 138:2711 139:1495 140:1118 141:1368 142:1287
143:1553 144:1244 145:345 146:1780 147:1469 148:2224
149:1700 150:866 151:1084 152:1844 153:539 154:3615
155:1425 156:1892 157:1244 158:1032 159:2089 160:2510
161:1323 162:3485 163:1255 164:1693 165:1655 166:684
167:1730 168:4013 169:723 170:4838 171:818 172:3071
173:3080 174:1020 175:1166 176:3553 177:5720 178:3480
179:2400 180:2276 181:2965 182:3213 183:1935 184:2384
185:19643 186:4853 187:4209 188:3970 189:3509 190:9038
191:1737 192:11092 193:8608 194:7022 195:5043 196:3169
197:2758 198:6042 199:6049 200:7869 201:5881 202:10400
203:10207 204:4560 205:3380 206:3786 207:3396 208:4066
209:4703 210:4097 211:2340 212:4029 213:3424 214:1160
215:67 216:6485 217:2756 218:1252 219:438 220:1958
221:983 222:675 223:2124
End of report
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