[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Feb 28 18:40:35 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Tue 28 Feb, 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: 929447
Prefixes after maximum aggregation (per Origin AS): 346715
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 445791
Number of IPv4 prefixes with a valid ROA: 386397
Number of IPv4 prefixes with an invalid ROA: 1370
Number of IPv4 prefixes with no ROA: 541680
Total ASes present in the Internet Routing Table: 74190
Prefixes per ASN: 12.53
Origin-only ASes present in the Internet Routing Table: 63772
Origin ASes announcing only one prefix: 25667
Transit ASes present in the Internet Routing Table: 10418
Transit-only ASes present in the Internet Routing Table: 450
Paths with bogon ASNs present in the IPv4 Routing Table: 137
Average AS path length visible in the Internet Routing Table: 7.1
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1061
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 41309
Number of 32-bit ASNs visible in the Routing Table: 34259
Prefixes from 32-bit ASNs in the Routing Table: 174726
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 572
Number of addresses announced to Internet: 3063881472
Equivalent to 182 /8s, 159 /16s and 31 /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: 316272
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237764
Total APNIC prefixes after maximum aggregation: 68333
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 232387
Unique aggregates announced from the APNIC address blocks: 97604
APNIC Region origin ASes present in the Internet Routing Table: 13296
APNIC Prefixes per ASN: 17.48
APNIC Region origin ASes announcing only one prefix: 3871
APNIC Region transit ASes present in the Internet Routing Table: 1794
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8603
Number of APNIC addresses announced to Internet: 773274112
Equivalent to 46 /8s, 23 /16s and 58 /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: 269611
Total ARIN prefixes after maximum aggregation: 122083
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 271870
Unique aggregates announced from the ARIN address blocks: 130356
ARIN Region origin ASes present in the Internet Routing Table: 19071
ARIN Prefixes per ASN: 14.26
ARIN Region origin ASes announcing only one prefix: 6974
ARIN Region transit ASes present in the Internet Routing Table: 1909
Average ARIN Region AS path length visible: 6.9
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4742
Number of ARIN addresses announced to Internet: 1287042048
Equivalent to 76 /8s, 182 /16s and 180 /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: 260784
Total RIPE prefixes after maximum aggregation: 121374
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 257037
Unique aggregates announced from the RIPE address blocks: 156516
RIPE Region origin ASes present in the Internet Routing Table: 28267
RIPE Prefixes per ASN: 9.09
RIPE Region origin ASes announcing only one prefix: 11988
RIPE Region transit ASes present in the Internet Routing Table: 3891
Average RIPE Region AS path length visible: 6.8
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11063
Number of RIPE addresses announced to Internet: 718587136
Equivalent to 42 /8s, 212 /16s and 197 /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: 128108
Total LACNIC prefixes after maximum aggregation: 28314
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 127213
Unique aggregates announced from the LACNIC address blocks: 48778
LACNIC Region origin ASes present in the Internet Routing Table: 10972
LACNIC Prefixes per ASN: 11.59
LACNIC Region origin ASes announcing only one prefix: 2274
LACNIC Region transit ASes present in the Internet Routing Table: 2285
Average LACNIC Region AS path length visible: 7.8
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8771
Number of LACNIC addresses announced to Internet: 176125184
Equivalent to 10 /8s, 127 /16s and 117 /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: 32119
Total AfriNIC prefixes after maximum aggregation: 5847
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 40368
Unique aggregates announced from the AfriNIC address blocks: 12100
AfriNIC Region origin ASes present in the Internet Routing Table: 1742
AfriNIC Prefixes per ASN: 23.17
AfriNIC Region origin ASes announcing only one prefix: 560
AfriNIC Region transit ASes present in the Internet Routing Table: 338
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1080
Number of AfriNIC addresses announced to Internet: 108517632
Equivalent to 6 /8s, 119 /16s and 217 /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 9457 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5806 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3680 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3457 1872 93 VNPT-AS-VN VNPT Corp, VN
7713 3411 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2801 499 240 BBIL-AP BHARTI Airtel Ltd., IN
24560 2357 836 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2305 11250 586 KIXS-AS-KR Korea Telecom, KR
45090 2160 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2140 439 210 TATACOMM-AS TATA Communications formerl
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 8032 10754 2854 AMAZON-02, US
11492 4511 299 641 CABLEONE, US
7155 3958 270 43 VIASAT-SP-BACKBONE, US
22773 3649 3048 287 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3504 1320 64 SHAW, CA
16625 3305 1657 2422 AKAMAI-AS, US
749 3031 50571 2298 DNIC-AS-00749, US
396982 2618 3586 354 GOOGLE-CLOUD-PLATFORM, US
7018 2573 24120 1580 ATT-INTERNET4, US
30036 2538 364 403 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 7065 1706 146 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4049 3399 172 AKAMAI-ASN1, NL
8551 3902 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2892 2292 911 ROSTELECOM-AS, RU
9009 2677 254 1391 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2169 339 19 UKRTELNET, UA
58224 1846 949 546 TCI, IR
13188 1607 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 11194 3348 584 Uninet S.A. de C.V., MX
10620 3467 504 872 Telmex Colombia S.A., CO
11830 2263 369 65 Instituto Costarricense de Electricidad
13999 2256 368 602 Mega Cable, S.A. de C.V., MX
28573 1335 2323 254 Claro NXT Telecomunicacoes Ltda, BR
6503 1297 339 517 Axtel, S.A.B. de C.V., MX
3816 1293 747 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1133 370 22 Telefonica del Peru S.A.A., PE
11664 1096 180 458 Techtel LMDS Comunicaciones Interactiva
26615 1025 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
24835 1542 533 30 RAYA-AS, EG
24863 1489 393 19 LINKdotNET-AS, EG
36992 1345 1517 278 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1010 67 53 ORANGE-COTE-IVOIRE, CI
36935 856 520 42 Vodafone-, EG
37457 838 325 49 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 514 53 40 WANANCHI-, KE
36914 507 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 11194 3348 584 Uninet S.A. de C.V., MX
9808 9457 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8032 10754 2854 AMAZON-02, US
12479 7065 1706 146 UNI2-AS, ES
7545 5806 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4511 299 641 CABLEONE, US
20940 4049 3399 172 AKAMAI-ASN1, NL
7155 3958 270 43 VIASAT-SP-BACKBONE, US
8551 3902 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 9457 9409 CHINAMOBILE-CN China Mobile Communications Grou
12479 7065 6919 UNI2-AS, ES
16509 8032 5178 AMAZON-02, US
7545 5806 5114 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3958 3915 VIASAT-SP-BACKBONE, US
20940 4049 3877 AKAMAI-ASN1, NL
11492 4511 3870 CABLEONE, US
8551 3902 3865 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3680 3659 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.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, 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
1618 UNALLOCATED 8.21.143.0/24 136796 CL-JP-AS CORELINK JAPAN, JP
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 /11:103 /12:300
/13:579 /14:1210 /15:2101 /16:13547 /17:8329 /18:14030
/19:25171 /20:43828 /21:52247 /22:110408 /23:100747 /24:556780
/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 6122 7065 UNI2-AS, ES
8151 5201 11194 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3428 4511 CABLEONE, US
8551 3374 3902 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3312 3504 SHAW, CA
7155 3035 3958 VIASAT-SP-BACKBONE, US
22773 2698 3649 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2195 2538 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2022 3467 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)
----------------------------------------------
1:1647 2:1229 3:169 4:7 5:4443 6:116
7:6 8:1560 9:1 11:172 12:1583 13:392
14:2332 15:293 16:111 17:366 18:396 20:253
21:4 22:188 23:6105 24:2556 25:4 27:2603
29:19 31:2543 32:112 34:8 35:106 36:1921
37:4640 38:4316 39:867 40:152 41:4497 42:1081
43:2347 44:311 45:17566 46:4224 47:381 49:1741
50:1841 51:387 52:1590 54:391 55:868 56:8
57:98 58:1741 59:1122 60:982 61:2507 62:2725
63:1949 64:5657 65:2336 66:5015 67:3062 68:1378
69:4170 70:1274 71:669 72:3048 74:2616 75:1465
76:599 77:2507 78:1909 79:3171 80:2086 81:1763
82:1505 83:1246 84:1526 85:3048 86:755 87:2064
88:1278 89:3662 90:612 91:7782 92:2018 93:2592
94:3579 95:3979 96:1330 97:347 98:1167 99:744
100:75 101:1298 102:2981 103:31132 104:4617 105:898
106:896 107:2542 108:940 109:4417 110:2091 111:3282
112:2044 113:1528 114:1630 115:2080 116:1897 117:2568
118:2277 119:1966 120:1743 121:1060 122:2617 123:2177
124:1541 125:2359 128:1350 129:1136 130:1016 131:2174
132:840 133:412 134:1912 135:339 136:864 137:947
138:2864 139:1545 140:1191 141:1455 142:1429 143:1570
144:1206 145:355 146:1921 147:1571 148:2309 149:1943
150:886 151:1151 152:1965 153:570 154:4279 155:1435
156:1681 157:1304 158:1018 159:2264 160:2644 161:1442
162:3582 163:1548 164:1632 165:1722 166:847 167:1744
168:4082 169:953 170:4960 171:883 172:3513 173:2979
174:1036 175:1183 176:3790 177:6054 178:3646 179:2634
180:2392 181:3479 182:3389 183:1914 184:2353 185:20260
186:5044 187:4574 188:4249 189:4018 190:9211 191:1888
192:10988 193:8848 194:7295 195:5198 196:3276 197:2787
198:5962 199:6127 200:8046 201:6112 202:10492 203:10347
204:4605 205:3526 206:3926 207:3435 208:4098 209:4875
210:4253 211:2402 212:4145 213:3575 214:1091 215:55
216:6631 217:2742 218:1277 219:410 220:1761 221:973
222:670 223:2113
End of report
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