[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Mar 1 18:40:37 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Wed 01 Mar, 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: 929553
Prefixes after maximum aggregation (per Origin AS): 346617
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 445931
Number of IPv4 prefixes with a valid ROA: 386371
Number of IPv4 prefixes with an invalid ROA: 1414
Number of IPv4 prefixes with no ROA: 541768
Total ASes present in the Internet Routing Table: 74180
Prefixes per ASN: 12.53
Origin-only ASes present in the Internet Routing Table: 63767
Origin ASes announcing only one prefix: 25649
Transit ASes present in the Internet Routing Table: 10413
Transit-only ASes present in the Internet Routing Table: 447
Paths with bogon ASNs present in the IPv4 Routing Table: 142
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: 1048
Number of instances of unregistered ASNs: 1068
Number of 32-bit ASNs allocated by the RIRs: 41315
Number of 32-bit ASNs visible in the Routing Table: 34252
Prefixes from 32-bit ASNs in the Routing Table: 174840
Number of bogon 32-bit ASNs visible in the Routing Table: 64
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 551
Number of addresses announced to Internet: 3063804672
Equivalent to 182 /8s, 157 /16s and 243 /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: 316252
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237814
Total APNIC prefixes after maximum aggregation: 68352
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 232444
Unique aggregates announced from the APNIC address blocks: 97629
APNIC Region origin ASes present in the Internet Routing Table: 13302
APNIC Prefixes per ASN: 17.47
APNIC Region origin ASes announcing only one prefix: 3868
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: 8605
Number of APNIC addresses announced to Internet: 773291264
Equivalent to 46 /8s, 23 /16s and 125 /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: 269563
Total ARIN prefixes after maximum aggregation: 122029
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 271835
Unique aggregates announced from the ARIN address blocks: 130398
ARIN Region origin ASes present in the Internet Routing Table: 19067
ARIN Prefixes per ASN: 14.26
ARIN Region origin ASes announcing only one prefix: 6973
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: 1286878464
Equivalent to 76 /8s, 180 /16s and 53 /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: 260699
Total RIPE prefixes after maximum aggregation: 121349
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 256906
Unique aggregates announced from the RIPE address blocks: 156533
RIPE Region origin ASes present in the Internet Routing Table: 28261
RIPE Prefixes per ASN: 9.09
RIPE Region origin ASes announcing only one prefix: 11987
RIPE Region transit ASes present in the Internet Routing Table: 3892
Average RIPE Region AS path length visible: 6.8
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11059
Number of RIPE addresses announced to Internet: 718574592
Equivalent to 42 /8s, 212 /16s and 148 /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: 128409
Total LACNIC prefixes after maximum aggregation: 28292
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 127524
Unique aggregates announced from the LACNIC address blocks: 48850
LACNIC Region origin ASes present in the Internet Routing Table: 10971
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2262
LACNIC Region transit ASes present in the Internet Routing Table: 2288
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: 8765
Number of LACNIC addresses announced to Internet: 176523264
Equivalent to 10 /8s, 133 /16s and 136 /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: 32020
Total AfriNIC prefixes after maximum aggregation: 5835
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 40293
Unique aggregates announced from the AfriNIC address blocks: 12099
AfriNIC Region origin ASes present in the Internet Routing Table: 1740
AfriNIC Prefixes per ASN: 23.16
AfriNIC Region origin ASes announcing only one prefix: 559
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1081
Number of AfriNIC addresses announced to Internet: 108209920
Equivalent to 6 /8s, 115 /16s and 39 /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 5802 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3681 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3458 1872 94 VNPT-AS-VN VNPT Corp, VN
7713 3412 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2801 499 240 BBIL-AP BHARTI Airtel Ltd., IN
24560 2358 836 440 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 8041 10754 2853 AMAZON-02, US
11492 4513 299 640 CABLEONE, US
7155 3959 270 43 VIASAT-SP-BACKBONE, US
22773 3652 3048 290 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3504 1320 64 SHAW, CA
16625 3316 1663 2429 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 2539 364 400 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 7063 1706 146 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4062 3399 172 AKAMAI-ASN1, NL
8551 3899 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2891 2292 911 ROSTELECOM-AS, RU
9009 2676 254 1390 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 11206 3348 584 Uninet S.A. de C.V., MX
10620 3465 504 876 Telmex Colombia S.A., CO
13999 2259 368 604 Mega Cable, S.A. de C.V., MX
11830 2257 369 64 Instituto Costarricense de Electricidad
28573 1335 2323 254 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 513 Axtel, S.A.B. de C.V., MX
3816 1293 747 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1096 180 458 Techtel LMDS Comunicaciones Interactiva
26615 1027 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 1492 393 19 LINKdotNET-AS, EG
36992 1345 1517 278 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1011 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 501 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 11206 3348 584 Uninet S.A. de C.V., MX
9808 9457 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8041 10754 2853 AMAZON-02, US
12479 7063 1706 146 UNI2-AS, ES
7545 5802 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4513 299 640 CABLEONE, US
20940 4062 3399 172 AKAMAI-ASN1, NL
7155 3959 270 43 VIASAT-SP-BACKBONE, US
8551 3899 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 7063 6917 UNI2-AS, ES
16509 8041 5188 AMAZON-02, US
7545 5802 5110 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3959 3916 VIASAT-SP-BACKBONE, US
20940 4062 3890 AKAMAI-ASN1, NL
11492 4513 3873 CABLEONE, US
8551 3899 3862 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3681 3660 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 /15:2099 /16:13551 /17:8327 /18:14029
/19:25200 /20:43836 /21:52273 /22:110393 /23:100820 /24:556766
/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 6120 7063 UNI2-AS, ES
8151 5213 11206 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3430 4513 CABLEONE, US
8551 3371 3899 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3312 3504 SHAW, CA
7155 3036 3959 VIASAT-SP-BACKBONE, US
22773 2697 3652 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2196 2539 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2020 3465 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 2:1228 3:169 4:7 5:4434 6:116
7:6 8:1559 9:1 11:172 12:1581 13:390
14:2334 15:293 16:111 17:364 18:397 20:253
21:4 22:188 23:6100 24:2557 25:4 27:2603
29:19 31:2543 32:112 34:8 35:106 36:1921
37:4628 38:4317 39:867 40:152 41:4496 42:1063
43:2344 44:311 45:17597 46:4211 47:381 49:1741
50:1841 51:387 52:1590 54:388 55:869 56:8
57:99 58:1742 59:1120 60:982 61:2508 62:2722
63:1949 64:5650 65:2336 66:5019 67:3063 68:1378
69:4170 70:1255 71:668 72:3052 74:2615 75:1465
76:598 77:2521 78:1908 79:3167 80:2073 81:1748
82:1507 83:1248 84:1525 85:3049 86:734 87:2064
88:1280 89:3664 90:612 91:7775 92:2014 93:2590
94:3563 95:3982 96:1326 97:347 98:1167 99:745
100:77 101:1298 102:2973 103:31152 104:4620 105:898
106:888 107:2545 108:939 109:4415 110:2092 111:3280
112:2044 113:1527 114:1633 115:2091 116:1903 117:2569
118:2278 119:1969 120:1743 121:1060 122:2608 123:2181
124:1542 125:2358 128:1347 129:1136 130:1017 131:2174
132:835 133:421 134:1912 135:339 136:863 137:956
138:2868 139:1553 140:1191 141:1452 142:1429 143:1565
144:1205 145:355 146:1917 147:1570 148:2314 149:1929
150:885 151:1150 152:1965 153:570 154:4277 155:1435
156:1682 157:1304 158:1016 159:2263 160:2643 161:1447
162:3589 163:1551 164:1632 165:1723 166:850 167:1743
168:4109 169:951 170:4957 171:883 172:3516 173:2981
174:1036 175:1183 176:3787 177:6030 178:3646 179:2628
180:2392 181:3477 182:3390 183:1916 184:2355 185:20254
186:5122 187:4603 188:4252 189:4024 190:9236 191:1883
192:10993 193:8850 194:7280 195:5203 196:3261 197:2791
198:5961 199:6130 200:8054 201:6130 202:10458 203:10312
204:4605 205:3528 206:3925 207:3436 208:4098 209:4871
210:4257 211:2403 212:4127 213:3572 214:1090 215:55
216:6631 217:2741 218:1281 219:415 220:1759 221:974
222:669 223:2121
End of report
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