[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 14 20:16:49 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 14 Jun, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 190386
Prefixes after maximum aggregation (per Origin AS): 83851
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 104480
Number of IPv4 prefixes with a valid ROA: 77245
Number of IPv4 prefixes with an invalid ROA: 16
Number of IPv4 prefixes with no ROA: 113125
Total ASes present in the Internet Routing Table: 15858
Prefixes per ASN: 12.01
Origin-only ASes present in the Internet Routing Table: 13696
Origin ASes announcing only one prefix: 6290
Transit ASes present in the Internet Routing Table: 2162
Transit-only ASes present in the Internet Routing Table: 612
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 235
Number of instances of unregistered ASNs: 235
Number of 32-bit ASNs allocated by the RIRs: 44755
Number of 32-bit ASNs visible in the Routing Table: 5673
Prefixes from 32-bit ASNs in the Routing Table: 19621
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 95
Number of addresses announced to Internet: 1119900333
Equivalent to 66 /8s, 192 /16s and 82 /24s
Percentage of available address space announced: 30.2
Percentage of allocated address space announced: 30.2
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: 55957
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30258
Total APNIC prefixes after maximum aggregation: 7176
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 29799
Unique aggregates announced from the APNIC address blocks: 8141
APNIC Region origin ASes present in the Internet Routing Table: 1166
APNIC Prefixes per ASN: 25.56
APNIC Region origin ASes announcing only one prefix: 485
APNIC Region transit ASes present in the Internet Routing Table: 203
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 514
Number of APNIC addresses announced to Internet: 202326652
Equivalent to 12 /8s, 15 /16s and 66 /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, 131072-153913
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: 87074
Total ARIN prefixes after maximum aggregation: 47970
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 85722
Unique aggregates announced from the ARIN address blocks: 53571
ARIN Region origin ASes present in the Internet Routing Table: 7298
ARIN Prefixes per ASN: 11.75
ARIN Region origin ASes announcing only one prefix: 3178
ARIN Region transit ASes present in the Internet Routing Table: 649
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1499
Number of ARIN addresses announced to Internet: 653463649
Equivalent to 38 /8s, 243 /16s and 16 /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, 393216-402332
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: 36970
Total RIPE prefixes after maximum aggregation: 17366
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 37901
Unique aggregates announced from the RIPE address blocks: 25387
RIPE Region origin ASes present in the Internet Routing Table: 3483
RIPE Prefixes per ASN: 10.88
RIPE Region origin ASes announcing only one prefix: 1501
RIPE Region transit ASes present in the Internet Routing Table: 544
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1286
Number of RIPE addresses announced to Internet: 163075280
Equivalent to 9 /8s, 184 /16s and 84 /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
196608-216475
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: 30976
Total LACNIC prefixes after maximum aggregation: 9579
LACNIC Deaggregation factor: 3.23
Prefixes being announced from the LACNIC address blocks: 30715
Unique aggregates announced from the LACNIC address blocks: 14834
LACNIC Region origin ASes present in the Internet Routing Table: 2978
LACNIC Prefixes per ASN: 10.31
LACNIC Region origin ASes announcing only one prefix: 1041
LACNIC Region transit ASes present in the Internet Routing Table: 588
Average LACNIC Region AS path length visible: 5.8
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2260
Number of LACNIC addresses announced to Internet: 72848640
Equivalent to 4 /8s, 87 /16s and 149 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 4873
Total AfriNIC prefixes after maximum aggregation: 1578
AfriNIC Deaggregation factor: 3.09
Prefixes being announced from the AfriNIC address blocks: 6154
Unique aggregates announced from the AfriNIC address blocks: 2463
AfriNIC Region origin ASes present in the Internet Routing Table: 219
AfriNIC Prefixes per ASN: 28.10
AfriNIC Region origin ASes announcing only one prefix: 85
AfriNIC Region transit ASes present in the Internet Routing Table: 67
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 114
Number of AfriNIC addresses announced to Internet: 28136704
Equivalent to 1 /8s, 173 /16s and 85 /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 9651 8743 69 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1484 875 110 CMNET-JIANGSU-AP China Mobile communica
56041 1460 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 793 176 57 UNASSIGNED
24444 762 501 72 UNASSIGNED
17676 713 10639 151 GIGAINFRA SoftBank Corp., JP
2907 591 2111 458 SINET-AS Research Organization of Infor
56040 491 490 109 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 UNASSIGNED
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10023 11402 3562 AMAZON-02, US
749 3251 54901 2503 UNASSIGNED
367 2657 3346 1246 DNIC-ASBLK-00306-00371, US
4155 1915 123 1287 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1595 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1308 384 589 DNIC-ASBLK-05800-06055, US
7979 993 65 201 SERVERS-COM, US
855 958 255 82 CANET-ASN-4, CA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 1286 104 1038 AKAMAI-ASN1, NL
3215 897 4814 291 France Telecom - Orange, FR
25019 815 1044 145 SAUDINETSTC-AS, SA
8376 708 60 23 Jordan Data Communications, JO
8452 627 1841 11 TE-AS TE-AS, EG
51167 543 103 237 CONTABO, DE
35819 462 466 60 MOBILY-AS Etihad Etisalat Company Mobil
212238 421 31 366 CDNEXT, GB
20978 420 196 13 TT_MOBIL Istanbul, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5490 1583 758 UNINET, MX
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1092 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 777 1128 28 TELEFONICA BRASIL S.A, BR
26599 549 2827 83 TELEFONICA BRASIL S.A, BR
13999 505 69 217 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 343 42 281 Telmex Colombia S.A., CO
22884 258 25 204 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1042 389 21 LINKdotNET-AS, EG
29571 499 47 229 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
36914 251 82 3 KENET-AS, KE
24835 152 152 89 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 147 236 124 ETISALAT-MISR, EG
15706 106 12 24 Sudatel, SD
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10023 11402 3562 AMAZON-02, US
9808 9651 8743 69 CHINAMOBILE-CN China Mobile Communicati
8151 5490 1583 758 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3251 54901 2503 UNASSIGNED
367 2657 3346 1246 DNIC-ASBLK-00306-00371, US
4155 1915 123 1287 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1595 222 269 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9651 9582 CHINAMOBILE-CN China Mobile Communications Grou
8151 5490 4732 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2657 1411 DNIC-ASBLK-00306-00371, US
56041 1460 1387 CMNET-ZHEJIANG-AP China Mobile communications c
209 1695 1385 CENTURYLINK-US-LEGACY-QWEST, US
56046 1484 1374 CMNET-JIANGSU-AP China Mobile communications co
11776 1595 1326 ATLANTICBB-JOHNSTOWN, US
3816 1323 1132 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
14652 UNALLOCATED 8.39.162.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.179.194.0/24 Origin: 23379 UNASSIGNED
23.179.194.0/24 Transit: 12956 TELXIUS TELXIUS Cable, ES
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
41.57.126.0/24 Origin: 37442 UNASSIGNED
41.57.126.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 UNASSIGNED
41.57.127.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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 /8:11 /9:6 /10:17 /11:30 /12:94
/13:126 /14:358 /15:700 /16:5961 /17:2479 /18:2572
/19:5437 /20:8783 /21:10838 /22:19772 /23:20434 /24:112510
/25:79 /26:49 /27:79 /28:19 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2885 5490 UNINET, MX
16509 2139 10023 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 958 1695 CENTURYLINK-US-LEGACY-QWEST, US
11830 881 1042 Instituto Costarricense de Electricidad y Telec
19901 766 908 BRSPD-PUBLIC, US
11776 740 1595 ATLANTICBB-JOHNSTOWN, US
6147 685 1092 Telefonica del Peru S.A.A., PE
8376 552 708 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:12 2:394 3:344 5:1112 6:148 7:5
8:626 11:171 12:664 13:300 14:102 15:280
16:181 17:6 18:742 20:28 21:4 22:188
23:1824 24:692 25:2 27:27 29:19 31:197
32:1 34:10 35:58 36:1180 37:435 38:774
39:528 40:26 41:698 42:12 43:168 44:33
45:2495 46:633 47:96 49:13 50:277 51:479
52:1364 54:276 55:915 57:20 58:6 59:35
60:17 61:64 62:347 63:496 64:1511 65:806
66:1223 67:832 68:177 69:794 70:138 71:190
72:471 74:712 75:383 76:185 77:330 78:584
79:162 80:222 81:206 82:214 83:130 84:198
85:366 86:161 87:160 88:157 89:517 90:97
91:618 92:445 93:823 94:498 95:1101 96:357
97:34 98:137 99:149 100:11 101:16 102:213
103:1111 104:759 105:74 106:3 107:171 108:299
109:280 110:36 111:1790 112:446 113:46 114:34
115:19 116:32 117:965 118:73 119:111 120:1087
121:19 122:81 123:21 124:59 125:15 128:356
129:279 130:511 131:783 132:499 133:195 134:339
135:89 136:379 137:414 138:749 139:398 140:601
141:325 142:705 143:619 144:331 145:66 146:462
147:414 148:596 149:451 150:292 151:580 152:582
153:116 154:508 155:701 156:436 157:274 158:309
159:658 160:852 161:472 162:699 163:279 164:649
165:398 166:107 167:393 168:962 169:143 170:1271
171:65 172:939 173:775 174:169 175:36 176:411
177:820 178:391 179:490 180:56 181:935 182:18
183:831 184:308 185:2458 186:802 187:1076 188:637
189:1204 190:2714 191:250 192:3838 193:1315 194:867
195:595 196:428 197:444 198:1984 199:3739 200:2504
201:2421 202:1074 203:642 204:1729 205:1679 206:1171
207:1118 208:912 209:1356 210:334 211:432 212:714
213:579 214:1017 215:42 216:1724 217:309 218:525
219:23 220:29 221:303 222:20 223:633
End of report
More information about the ren-bgp-stats-all
mailing list