[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Apr 20 18:40:52 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Wed 20 Apr, 2022
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: 912673
Prefixes after maximum aggregation (per Origin AS): 337574
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 430468
Number of IPv4 prefixes with a valid ROA: 660124
Number of IPv4 prefixes with an invalid ROA: 5902
Number of IPv4 prefixes with no ROA: 1159320
Total ASes present in the Internet Routing Table: 73132
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 62628
Origin ASes announcing only one prefix: 25292
Transit ASes present in the Internet Routing Table: 10504
Transit-only ASes present in the Internet Routing Table: 384
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: 944
Number of instances of unregistered ASNs: 950
Number of 32-bit ASNs allocated by the RIRs: 39139
Number of 32-bit ASNs visible in the Routing Table: 32575
Prefixes from 32-bit ASNs in the Routing Table: 159680
Number of bogon 32-bit ASNs visible in the Routing Table: 49
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 524
Number of addresses announced to Internet: 3067115008
Equivalent to 182 /8s, 208 /16s and 118 /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: 99.6
Total number of prefixes smaller than registry allocations: 315007
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232281
Total APNIC prefixes after maximum aggregation: 66209
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 227194
Unique aggregates announced from the APNIC address blocks: 94717
APNIC Region origin ASes present in the Internet Routing Table: 12547
APNIC Prefixes per ASN: 18.11
APNIC Region origin ASes announcing only one prefix: 3556
APNIC Region transit ASes present in the Internet Routing Table: 1738
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: 7781
Number of APNIC addresses announced to Internet: 773664768
Equivalent to 46 /8s, 29 /16s and 48 /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: 262247
Total ARIN prefixes after maximum aggregation: 119919
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 262337
Unique aggregates announced from the ARIN address blocks: 124467
ARIN Region origin ASes present in the Internet Routing Table: 19035
ARIN Prefixes per ASN: 13.78
ARIN Region origin ASes announcing only one prefix: 6913
ARIN Region transit ASes present in the Internet Routing Table: 1959
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4453
Number of ARIN addresses announced to Internet: 1295316992
Equivalent to 77 /8s, 52 /16s and 248 /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: 260872
Total RIPE prefixes after maximum aggregation: 117580
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 258150
Unique aggregates announced from the RIPE address blocks: 150661
RIPE Region origin ASes present in the Internet Routing Table: 28164
RIPE Prefixes per ASN: 9.17
RIPE Region origin ASes announcing only one prefix: 12019
RIPE Region transit ASes present in the Internet Routing Table: 4040
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: 10723
Number of RIPE addresses announced to Internet: 713904128
Equivalent to 42 /8s, 141 /16s and 80 /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: 124769
Total LACNIC prefixes after maximum aggregation: 27573
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 124514
Unique aggregates announced from the LACNIC address blocks: 48475
LACNIC Region origin ASes present in the Internet Routing Table: 10967
LACNIC Prefixes per ASN: 11.35
LACNIC Region origin ASes announcing only one prefix: 2279
LACNIC Region transit ASes present in the Internet Routing Table: 2240
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: 8657
Number of LACNIC addresses announced to Internet: 176417536
Equivalent to 10 /8s, 131 /16s and 235 /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: 31560
Total AfriNIC prefixes after maximum aggregation: 5569
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 39954
Unique aggregates announced from the AfriNIC address blocks: 11716
AfriNIC Region origin ASes present in the Internet Routing Table: 1627
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 525
AfriNIC Region transit ASes present in the Internet Routing Table: 320
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 961
Number of AfriNIC addresses announced to Internet: 107507712
Equivalent to 6 /8s, 104 /16s and 112 /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 9221 8883 39 CHINAMOBILE-CN China Mobile Communicati
7545 5913 789 697 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3610 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 3509 1880 56 VNPT-AS-VN VNPT Corp, VN
7713 3501 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2399 491 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2250 11119 591 KIXS-AS-KR Korea Telecom, KR
45090 2187 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2116 429 197 TATACOMM-AS TATA Communications formerl
24560 2048 855 376 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 6206 10266 2697 AMAZON-02, US
11492 4473 297 692 CABLEONE, US
22773 3939 3077 364 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3615 1852 2552 AKAMAI-AS, US
6327 3430 1318 61 SHAW, CA
749 2881 50780 2137 DNIC-AS-00749, US
30036 2618 374 126 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 4961 422 CENTURYLINK-US-LEGACY-QWEST, US
20115 2253 3042 494 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 6788 1730 147 UNI2-AS, ES
9121 6720 1692 17 TTNET, TR
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3924 3348 214 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2925 2273 906 ROSTELECOM-AS, RU
6849 2854 355 21 UKRTELNET, UA
9009 2472 247 1283 M247, GB
34984 2238 357 632 TELLCOM-AS, TR
47331 2093 329 1602 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 10564 3391 560 Uninet S.A. de C.V., MX
10620 3468 518 752 Telmex Colombia S.A., CO
11830 2430 369 63 Instituto Costarricense de Electricidad
13999 1752 296 469 Mega Cable, S.A. de C.V., MX
6503 1454 355 524 Axtel, S.A.B. de C.V., MX
28573 1385 2333 253 CLARO S.A., BR
3816 1255 667 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1083 369 21 Telefonica del Peru S.A.A., PE
11664 1023 191 447 Techtel LMDS Comunicaciones Interactiva
11172 961 133 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 1928 322 60 Telkom-Internet, ZA
24863 1660 393 21 LINKdotNET-AS, EG
24835 1473 523 33 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 908 65 59 ORANGE-COTE-IVOIRE, CI
36935 773 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 499 50 30 WANANCHI-, KE
37342 468 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 10564 3391 560 Uninet S.A. de C.V., MX
9808 9221 8883 39 CHINAMOBILE-CN China Mobile Communicati
12479 6788 1730 147 UNI2-AS, ES
9121 6720 1692 17 TTNET, TR
16509 6206 10266 2697 AMAZON-02, US
7545 5913 789 697 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4473 297 692 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3939 3077 364 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3924 3348 214 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 9221 9182 CHINAMOBILE-CN China Mobile Communications Grou
9121 6720 6703 TTNET, TR
12479 6788 6641 UNI2-AS, ES
7545 5913 5216 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3900 3869 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4473 3781 CABLEONE, US
20940 3924 3710 AKAMAI-ASN1, NL
7552 3610 3591 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
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
395056 UNALLOCATED 8.45.133.0/24 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
23.135.40.0/24 Origin: 7018 ATT-INTERNET4, US
23.135.40.0/24 Transit: 174 COGENT-174, 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: 37204 TELONE, ZW
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 /10:39 /11:100 /12:304
/13:588 /14:1212 /15:2117 /16:13592 /17:8309 /18:14011
/19:25235 /20:43254 /21:52708 /22:109355 /23:99427 /24:542393
/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 5876 6720 TTNET, TR
12479 5770 6788 UNI2-AS, ES
8151 4222 10564 Uninet S.A. de C.V., MX
8551 3476 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3379 4473 CABLEONE, US
6327 3243 3430 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2990 3900 VIASAT-SP-BACKBONE, US
22773 2939 3939 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2706 2854 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1935 2:1041 3:154 4:9 5:3908 6:103
7:5 8:1567 9:1 11:172 12:1710 13:298
14:2379 15:193 16:45 17:380 18:154 20:198
21:4 22:188 23:5628 24:2393 25:6 27:2659
29:19 31:2449 32:98 34:1 35:73 36:1784
37:4458 38:2820 39:735 40:163 41:4442 42:1088
43:2216 44:290 45:16994 46:4173 47:344 49:1685
50:1941 51:101 52:1412 53:1 54:363 55:714
56:8 57:65 58:1755 59:1122 60:957 61:2289
62:2580 63:1971 64:5536 65:2320 66:4942 67:3017
68:1228 69:4157 70:1338 71:666 72:3117 74:2692
75:1398 76:590 77:2297 78:3974 79:3119 80:2001
81:1763 82:1492 83:1215 84:1371 85:3685 86:708
87:2063 88:2734 89:3346 90:523 91:7728 92:2007
93:2617 94:3559 95:4807 96:1299 97:351 98:993
99:739 100:75 101:1287 102:2250 103:29085 104:4379
105:2042 106:856 107:2520 108:845 109:4240 110:2063
111:3259 112:2033 113:1487 114:1527 115:2085 116:1889
117:2538 118:2343 119:1869 120:1670 121:1041 122:2582
123:2152 124:1545 125:2076 128:1234 129:1162 130:982
131:2211 132:823 133:373 134:1931 135:298 136:886
137:872 138:2709 139:1500 140:866 141:1412 142:1299
143:1532 144:1215 145:344 146:1811 147:1503 148:2232
149:1745 150:869 151:1082 152:1859 153:539 154:3633
155:1438 156:1869 157:1234 158:1037 159:2105 160:2546
161:1318 162:3489 163:1273 164:1680 165:1647 166:703
167:1730 168:4051 169:740 170:4816 171:831 172:3142
173:3113 174:1022 175:1163 176:3584 177:5785 178:3523
179:2439 180:2276 181:3001 182:3205 183:1934 184:2387
185:19627 186:4808 187:4258 188:3974 189:3594 190:9025
191:1752 192:11044 193:8657 194:7019 195:5034 196:3169
197:2782 198:6059 199:6062 200:7896 201:5896 202:10316
203:10216 204:4565 205:3395 206:3804 207:3407 208:4085
209:4719 210:4115 211:2361 212:4067 213:3469 214:1110
215:66 216:6486 217:2768 218:1268 219:411 220:1951
221:983 222:670 223:2131
End of report
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