[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Feb 22 18:40:25 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Wed 22 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: 928261
Prefixes after maximum aggregation (per Origin AS): 346338
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 445737
Number of IPv4 prefixes with a valid ROA: 384726
Number of IPv4 prefixes with an invalid ROA: 1291
Number of IPv4 prefixes with no ROA: 542244
Total ASes present in the Internet Routing Table: 74211
Prefixes per ASN: 12.51
Origin-only ASes present in the Internet Routing Table: 63608
Origin ASes announcing only one prefix: 25662
Transit ASes present in the Internet Routing Table: 10603
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 133
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 250
Max AS path prepend of ASN ( 51156) 246
Prefixes from unregistered ASNs in the Routing Table: 1133
Number of instances of unregistered ASNs: 1141
Number of 32-bit ASNs allocated by the RIRs: 41235
Number of 32-bit ASNs visible in the Routing Table: 34244
Prefixes from 32-bit ASNs in the Routing Table: 174527
Number of bogon 32-bit ASNs visible in the Routing Table: 70
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 623
Number of addresses announced to Internet: 3063265280
Equivalent to 182 /8s, 149 /16s and 184 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 316037
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237082
Total APNIC prefixes after maximum aggregation: 68326
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 231953
Unique aggregates announced from the APNIC address blocks: 97641
APNIC Region origin ASes present in the Internet Routing Table: 13287
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 3855
APNIC Region transit ASes present in the Internet Routing Table: 1787
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8595
Number of APNIC addresses announced to Internet: 773303296
Equivalent to 46 /8s, 23 /16s and 172 /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: 269389
Total ARIN prefixes after maximum aggregation: 121998
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 271716
Unique aggregates announced from the ARIN address blocks: 130224
ARIN Region origin ASes present in the Internet Routing Table: 19074
ARIN Prefixes per ASN: 14.25
ARIN Region origin ASes announcing only one prefix: 6969
ARIN Region transit ASes present in the Internet Routing Table: 1972
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4745
Number of ARIN addresses announced to Internet: 1286309376
Equivalent to 76 /8s, 171 /16s and 134 /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: 260563
Total RIPE prefixes after maximum aggregation: 121169
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 256853
Unique aggregates announced from the RIPE address blocks: 156411
RIPE Region origin ASes present in the Internet Routing Table: 28274
RIPE Prefixes per ASN: 9.08
RIPE Region origin ASes announcing only one prefix: 12006
RIPE Region transit ASes present in the Internet Routing Table: 3996
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11055
Number of RIPE addresses announced to Internet: 718466560
Equivalent to 42 /8s, 210 /16s and 238 /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: 128040
Total LACNIC prefixes after maximum aggregation: 28236
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 127124
Unique aggregates announced from the LACNIC address blocks: 48890
LACNIC Region origin ASes present in the Internet Routing Table: 10962
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2272
LACNIC Region transit ASes present in the Internet Routing Table: 2297
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8768
Number of LACNIC addresses announced to Internet: 176418304
Equivalent to 10 /8s, 131 /16s and 238 /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: 32054
Total AfriNIC prefixes after maximum aggregation: 5814
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 39992
Unique aggregates announced from the AfriNIC address blocks: 12107
AfriNIC Region origin ASes present in the Internet Routing Table: 1739
AfriNIC Prefixes per ASN: 23.00
AfriNIC Region origin ASes announcing only one prefix: 560
AfriNIC Region transit ASes present in the Internet Routing Table: 325
Average AfriNIC Region AS path length visible: 5.1
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: 108414976
Equivalent to 6 /8s, 118 /16s and 72 /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 9454 8883 49 CHINAMOBILE-CN China Mobile Communicati
7545 5821 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3667 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3459 1872 93 VNPT-AS-VN VNPT Corp, VN
7713 3409 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2792 499 240 BBIL-AP BHARTI Airtel Ltd., IN
24560 2357 836 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2298 11250 586 KIXS-AS-KR Korea Telecom, KR
45090 2166 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 7937 10721 2920 AMAZON-02, US
11492 4526 300 620 CABLEONE, US
7155 3957 270 43 VIASAT-SP-BACKBONE, US
22773 3649 3047 285 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3315 1664 2433 AKAMAI-AS, US
749 3036 50571 2303 DNIC-AS-00749, US
396982 2609 3586 355 GOOGLE-CLOUD-PLATFORM, US
7018 2582 24139 1577 ATT-INTERNET4, US
30036 2533 363 425 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 7074 1706 146 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4056 3399 173 AKAMAI-ASN1, NL
8551 3898 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2891 2292 911 ROSTELECOM-AS, RU
9009 2681 254 1392 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2170 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 11150 3348 581 Uninet S.A. de C.V., MX
10620 3477 507 862 Telmex Colombia S.A., CO
11830 2263 369 65 Instituto Costarricense de Electricidad
13999 2263 377 604 Mega Cable, S.A. de C.V., MX
28573 1344 2325 258 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1292 746 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1097 180 457 Techtel LMDS Comunicaciones Interactiva
26615 1026 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 1346 1517 278 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1002 67 53 ORANGE-COTE-IVOIRE, CI
36935 886 520 42 Vodafone-, EG
37457 838 325 49 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 514 53 40 WANANCHI-, KE
24757 497 73 5 EthioNet-AS, ET
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 11150 3348 581 Uninet S.A. de C.V., MX
9808 9454 8883 49 CHINAMOBILE-CN China Mobile Communicati
16509 7937 10721 2920 AMAZON-02, US
12479 7074 1706 146 UNI2-AS, ES
7545 5821 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4526 300 620 CABLEONE, US
20940 4056 3399 173 AKAMAI-ASN1, NL
7155 3957 270 43 VIASAT-SP-BACKBONE, US
8551 3898 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 9454 9405 CHINAMOBILE-CN China Mobile Communications Grou
12479 7074 6928 UNI2-AS, ES
7545 5821 5127 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7937 5017 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3957 3914 VIASAT-SP-BACKBONE, US
11492 4526 3906 CABLEONE, US
20940 4056 3883 AKAMAI-ASN1, NL
8551 3898 3861 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3667 3646 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: 36944 UBUNTU-UNICAST-AS, MW
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
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 /15:2100 /16:13548 /17:8336 /18:14027
/19:25226 /20:43833 /21:52237 /22:110420 /23:100709 /24:555566
/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 6131 7074 UNI2-AS, ES
8151 5158 11150 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3442 4526 CABLEONE, US
8551 3370 3898 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 3034 3957 VIASAT-SP-BACKBONE, US
22773 2702 3649 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2190 2533 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2022 3477 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)
----------------------------------------------
1:1656 2:1225 3:168 4:7 5:4432 6:115
7:5 8:1552 9:1 11:172 12:1580 13:380
14:2343 15:291 16:107 17:366 18:389 20:253
21:4 22:188 23:6089 24:2565 25:4 27:2602
29:19 31:2534 32:112 34:8 35:106 36:1916
37:4637 38:4291 39:841 40:153 41:4449 42:1055
43:2344 44:307 45:17541 46:4219 47:377 49:1741
50:1839 51:387 52:1582 54:397 55:868 56:8
57:96 58:1740 59:1117 60:983 61:2507 62:2713
63:1948 64:5683 65:2335 66:5026 67:3074 68:1379
69:4179 70:1258 71:668 72:3061 74:2618 75:1465
76:600 77:2513 78:1914 79:3173 80:2083 81:1757
82:1501 83:1255 84:1522 85:3026 86:756 87:2061
88:1280 89:3666 90:613 91:7779 92:2023 93:2605
94:3581 95:3977 96:1335 97:347 98:1167 99:744
100:75 101:1300 102:2969 103:31138 104:4545 105:900
106:832 107:2537 108:925 109:4418 110:2083 111:3281
112:2043 113:1524 114:1625 115:2092 116:1893 117:2564
118:2298 119:1959 120:1742 121:1062 122:2617 123:2176
124:1557 125:2344 128:1350 129:1136 130:1015 131:2169
132:845 133:413 134:1912 135:336 136:864 137:957
138:2844 139:1545 140:1186 141:1477 142:1428 143:1557
144:1214 145:352 146:1900 147:1567 148:2298 149:1920
150:882 151:1145 152:1961 153:568 154:4045 155:1425
156:1696 157:1307 158:1013 159:2262 160:2639 161:1450
162:3574 163:1552 164:1625 165:1718 166:850 167:1744
168:4106 169:951 170:4962 171:883 172:3518 173:2994
174:1036 175:1184 176:3781 177:5983 178:3645 179:2546
180:2385 181:3463 182:3241 183:1914 184:2360 185:20252
186:5098 187:4546 188:4261 189:3973 190:9263 191:1870
192:10982 193:8848 194:7297 195:5208 196:3190 197:2788
198:5956 199:6138 200:8029 201:6122 202:10470 203:10165
204:4608 205:3525 206:3919 207:3435 208:4098 209:4850
210:4258 211:2401 212:4139 213:3584 214:1092 215:55
216:6640 217:2741 218:1280 219:406 220:1764 221:975
222:668 223:2127
End of report
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