[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 4 20:16:48 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 04 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: 194263
Prefixes after maximum aggregation (per Origin AS): 85195
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 106297
Number of IPv4 prefixes with a valid ROA: 79914
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 114331
Total ASes present in the Internet Routing Table: 16094
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 13921
Origin ASes announcing only one prefix: 6447
Transit ASes present in the Internet Routing Table: 2173
Transit-only ASes present in the Internet Routing Table: 619
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: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 226
Number of instances of unregistered ASNs: 226
Number of 32-bit ASNs allocated by the RIRs: 44651
Number of 32-bit ASNs visible in the Routing Table: 5762
Prefixes from 32-bit ASNs in the Routing Table: 19500
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: 84
Number of addresses announced to Internet: 1155195037
Equivalent to 68 /8s, 218 /16s and 224 /24s
Percentage of available address space announced: 31.2
Percentage of allocated address space announced: 31.2
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: 57626
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30345
Total APNIC prefixes after maximum aggregation: 7188
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 29874
Unique aggregates announced from the APNIC address blocks: 8188
APNIC Region origin ASes present in the Internet Routing Table: 1179
APNIC Prefixes per ASN: 25.34
APNIC Region origin ASes announcing only one prefix: 481
APNIC Region transit ASes present in the Internet Routing Table: 204
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 520
Number of APNIC addresses announced to Internet: 201717356
Equivalent to 12 /8s, 5 /16s and 246 /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: 87239
Total ARIN prefixes after maximum aggregation: 47958
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86062
Unique aggregates announced from the ARIN address blocks: 53693
ARIN Region origin ASes present in the Internet Routing Table: 7306
ARIN Prefixes per ASN: 11.78
ARIN Region origin ASes announcing only one prefix: 3193
ARIN Region transit ASes present in the Internet Routing Table: 643
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: 653493857
Equivalent to 38 /8s, 243 /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, 393216-402332
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: 40819
Total RIPE prefixes after maximum aggregation: 18886
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 41586
Unique aggregates announced from the RIPE address blocks: 27156
RIPE Region origin ASes present in the Internet Routing Table: 3690
RIPE Prefixes per ASN: 11.27
RIPE Region origin ASes announcing only one prefix: 1614
RIPE Region transit ASes present in the Internet Routing Table: 561
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1351
Number of RIPE addresses announced to Internet: 197743824
Equivalent to 11 /8s, 201 /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: 30447
Total LACNIC prefixes after maximum aggregation: 9321
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 30185
Unique aggregates announced from the LACNIC address blocks: 14402
LACNIC Region origin ASes present in the Internet Routing Table: 2983
LACNIC Prefixes per ASN: 10.12
LACNIC Region origin ASes announcing only one prefix: 1066
LACNIC Region transit ASes present in the Internet Routing Table: 593
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: 2289
Number of LACNIC addresses announced to Internet: 72697856
Equivalent to 4 /8s, 85 /16s and 72 /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: 5187
Total AfriNIC prefixes after maximum aggregation: 1668
AfriNIC Deaggregation factor: 3.11
Prefixes being announced from the AfriNIC address blocks: 6472
Unique aggregates announced from the AfriNIC address blocks: 2779
AfriNIC Region origin ASes present in the Internet Routing Table: 222
AfriNIC Prefixes per ASN: 29.15
AfriNIC Region origin ASes announcing only one prefix: 93
AfriNIC Region transit ASes present in the Internet Routing Table: 63
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 103
Number of AfriNIC addresses announced to Internet: 29496576
Equivalent to 1 /8s, 194 /16s and 21 /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 9648 8742 63 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1482 874 109 CMNET-JIANGSU-AP China Mobile communica
56041 1453 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 789 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 714 10639 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 491 490 109 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 9962 11388 3535 AMAZON-02, US
749 3218 54903 2470 DNIC-AS-00749, US
367 2800 3389 1311 DNIC-ASBLK-00306-00371, US
4155 1865 120 1270 USDA-1, US
209 1697 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 891 CABLEONE, US
11776 1594 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1321 385 596 DNIC-ASBLK-05800-06055, US
7979 995 65 203 SERVERS-COM, US
855 955 255 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 1280 103 1033 AKAMAI-ASN1, NL
3215 897 4814 291 France Telecom - Orange, FR
25019 821 1044 145 SAUDINETSTC-AS, SA
8376 746 60 23 Jordan Data Communications, JO
8452 601 1841 10 TE-AS TE-AS, EG
15897 536 183 25 VODAFONETURKEY, TR
51167 534 102 230 CONTABO, DE
35819 432 430 74 MOBILY-AS Etihad Etisalat Company Mobil
212238 423 31 369 CDNEXT, GB
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 5476 1578 746 UNINET, MX
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1039 324 5 Instituto Costarricense de Electricidad
18881 758 1126 30 TELEFONICA BRASIL S.A, BR
26599 550 2827 83 TELEFONICA BRASIL S.A, BR
13999 464 63 190 Mega Cable, S.A. de C.V., MX
22047 403 342 16 VTR BANDA ANCHA S.A., CL
10620 381 47 316 Telmex Colombia S.A., CO
27983 232 23 125 Red Intercable Digital S.A., AR
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
29571 911 67 182 ORANGE-COTE-IVOIRE, CI
24863 550 242 208 LINKdotNET-AS, EG
24835 397 396 29 RAYA-AS, EG
2018 376 319 71 TENET-1, ZA
36935 317 518 27 Vodafone-, EG
36914 248 82 3 KENET-AS, KE
36992 183 231 158 ETISALAT-MISR, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
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 9962 11388 3535 AMAZON-02, US
9808 9648 8742 63 CHINAMOBILE-CN China Mobile Communicati
8151 5476 1578 746 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3218 54903 2470 DNIC-AS-00749, US
367 2800 3389 1311 DNIC-ASBLK-00306-00371, US
4155 1865 120 1270 USDA-1, US
209 1697 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 891 CABLEONE, US
11776 1594 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 9648 9585 CHINAMOBILE-CN China Mobile Communications Grou
8151 5476 4730 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
367 2800 1489 DNIC-ASBLK-00306-00371, US
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1697 1387 CENTURYLINK-US-LEGACY-QWEST, US
56041 1453 1380 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1482 1373 CMNET-JIANGSU-AP China Mobile communications co
11776 1594 1325 ATLANTICBB-JOHNSTOWN, US
3816 1322 1126 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
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
30442 UNALLOCATED 12.155.208.0/24 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
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
41.204.240.0/24 Origin: 36911 RESERVED, ZZ
41.204.240.0/24 Transit: 328766 RESERVED, ZZ
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 /11:33 /12:95
/13:144 /14:387 /15:774 /16:6134 /17:2619 /18:2732
/19:5788 /20:9019 /21:10997 /22:20292 /23:20909 /24:114068
/25:73 /26:48 /27:66 /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 2883 5476 UNINET, MX
16509 2125 9962 AMAZON-02, US
11492 1210 1600 CABLEONE, US
209 960 1697 CENTURYLINK-US-LEGACY-QWEST, US
11830 880 1039 Instituto Costarricense de Electricidad y Telec
19901 754 895 BRSPD-PUBLIC, US
11776 740 1594 ATLANTICBB-JOHNSTOWN, US
6147 681 1088 Telefonica del Peru S.A.A., PE
8376 587 746 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:392 3:338 5:1120 6:148 7:5
8:626 11:171 12:666 13:304 14:102 15:283
16:181 17:5 18:729 20:33 21:4 22:188
23:1815 24:714 25:2 27:27 29:19 31:277
32:1 34:10 35:60 36:1178 37:456 38:889
39:527 40:10 41:822 42:13 43:174 44:33
45:2415 46:696 47:145 49:11 50:281 51:475
52:1369 54:275 55:995 57:14 58:6 59:34
60:17 61:64 62:387 63:497 64:1540 65:810
66:1237 67:835 68:176 69:789 70:143 71:191
72:462 74:716 75:388 76:185 77:345 78:582
79:178 80:257 81:219 82:214 83:150 84:212
85:437 86:169 87:158 88:161 89:587 90:97
91:659 92:452 93:834 94:521 95:1135 96:362
97:35 98:137 99:147 100:11 101:21 102:193
103:1154 104:761 105:114 106:3 107:165 108:304
109:277 110:40 111:1789 112:446 113:42 114:33
115:20 116:32 117:964 118:72 119:114 120:1087
121:19 122:86 123:21 124:59 125:14 128:363
129:282 130:502 131:785 132:497 133:195 134:346
135:89 136:382 137:426 138:774 139:403 140:592
141:321 142:705 143:607 144:328 145:77 146:493
147:402 148:588 149:465 150:294 151:576 152:585
153:117 154:492 155:688 156:455 157:274 158:309
159:688 160:1121 161:472 162:704 163:282 164:642
165:387 166:102 167:392 168:952 169:145 170:1287
171:64 172:930 173:774 174:169 175:43 176:417
177:779 178:344 179:551 180:57 181:925 182:22
183:832 184:309 185:2580 186:796 187:788 188:698
189:1131 190:2697 191:218 192:3883 193:1410 194:1004
195:687 196:430 197:362 198:1991 199:3694 200:2478
201:2384 202:1075 203:638 204:1729 205:1664 206:1180
207:1122 208:919 209:1357 210:346 211:432 212:760
213:727 214:1022 215:42 216:1734 217:376 218:525
219:23 220:29 221:303 222:20 223:635
End of report
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