[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 31 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 31 Jan, 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: 189684
Prefixes after maximum aggregation (per Origin AS): 82651
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 103330
Number of IPv4 prefixes with a valid ROA: 73134
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 116528
Total ASes present in the Internet Routing Table: 16043
Prefixes per ASN: 11.82
Origin-only ASes present in the Internet Routing Table: 13902
Origin ASes announcing only one prefix: 6415
Transit ASes present in the Internet Routing Table: 2141
Transit-only ASes present in the Internet Routing Table: 582
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 28
Max AS path prepend of ASN ( 11816) 21
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: 43515
Number of 32-bit ASNs visible in the Routing Table: 5771
Prefixes from 32-bit ASNs in the Routing Table: 19460
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: 79
Number of addresses announced to Internet: 1074240681
Equivalent to 64 /8s, 7 /16s and 156 /24s
Percentage of available address space announced: 29.0
Percentage of allocated address space announced: 29.0
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: 56470
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28853
Total APNIC prefixes after maximum aggregation: 6555
APNIC Deaggregation factor: 4.40
Prefixes being announced from the APNIC address blocks: 28568
Unique aggregates announced from the APNIC address blocks: 7695
APNIC Region origin ASes present in the Internet Routing Table: 1044
APNIC Prefixes per ASN: 27.36
APNIC Region origin ASes announcing only one prefix: 439
APNIC Region transit ASes present in the Internet Routing Table: 172
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 437
Number of APNIC addresses announced to Internet: 172623496
Equivalent to 10 /8s, 74 /16s and 6 /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: 83328
Total ARIN prefixes after maximum aggregation: 45719
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82648
Unique aggregates announced from the ARIN address blocks: 51737
ARIN Region origin ASes present in the Internet Routing Table: 7389
ARIN Prefixes per ASN: 11.19
ARIN Region origin ASes announcing only one prefix: 3175
ARIN Region transit ASes present in the Internet Routing Table: 657
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1505
Number of ARIN addresses announced to Internet: 606657249
Equivalent to 36 /8s, 40 /16s and 218 /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: 39464
Total RIPE prefixes after maximum aggregation: 18320
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 39524
Unique aggregates announced from the RIPE address blocks: 25609
RIPE Region origin ASes present in the Internet Routing Table: 3583
RIPE Prefixes per ASN: 11.03
RIPE Region origin ASes announcing only one prefix: 1565
RIPE Region transit ASes present in the Internet Routing Table: 535
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1294
Number of RIPE addresses announced to Internet: 192267072
Equivalent to 11 /8s, 117 /16s and 195 /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: 33099
Total LACNIC prefixes after maximum aggregation: 10188
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 32833
Unique aggregates announced from the LACNIC address blocks: 15435
LACNIC Region origin ASes present in the Internet Routing Table: 3147
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 1154
LACNIC Region transit ASes present in the Internet Routing Table: 618
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2439
Number of LACNIC addresses announced to Internet: 74294784
Equivalent to 4 /8s, 109 /16s and 166 /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: 4705
Total AfriNIC prefixes after maximum aggregation: 1679
AfriNIC Deaggregation factor: 2.80
Prefixes being announced from the AfriNIC address blocks: 6032
Unique aggregates announced from the AfriNIC address blocks: 2777
AfriNIC Region origin ASes present in the Internet Routing Table: 204
AfriNIC Prefixes per ASN: 29.57
AfriNIC Region origin ASes announcing only one prefix: 82
AfriNIC Region transit ASes present in the Internet Routing Table: 56
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 96
Number of AfriNIC addresses announced to Internet: 28355584
Equivalent to 1 /8s, 176 /16s and 172 /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 9629 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1441 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1435 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 782 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 600 2162 465 SINET-AS Research Organization of Infor
24445 476 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
56040 438 488 105 CMNET-GUANGDONG-AP China Mobile communi
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 9565 11243 3358 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2914 3724 1425 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1711 4899 323 CENTURYLINK-US-LEGACY-QWEST, US
5972 1486 394 661 DNIC-ASBLK-05800-06055, US
4155 1112 72 908 USDA-1, US
7979 974 64 193 SERVERS-COM, US
855 963 255 83 CANET-ASN-4, CA
16625 945 446 866 AKAMAI-AS, US
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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1403 119 1137 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 720 60 22 Jordan Data Communications, JO
8452 615 1841 12 TE-AS TE-AS, EG
15897 559 183 28 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
35819 439 440 74 MOBILY-AS Etihad Etisalat Company Mobil
51167 435 77 184 CONTABO, DE
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 5607 1586 857 UNINET, MX
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11830 1044 324 7 Instituto Costarricense de Electricidad
18881 987 1120 28 TELEFONICA BRASIL S.A, BR
11664 578 106 218 Techtel LMDS Comunicaciones Interactiva
26599 549 2941 45 TELEFONICA BRASIL S.A, BR
10620 491 66 411 Telmex Colombia S.A., CO
13999 430 65 173 Mega Cable, S.A. de C.V., MX
27651 329 62 8 ENTEL CHILE S.A., CL
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 568 277 163 LINKdotNET-AS, EG
36914 481 82 3 KENET-AS, KE
29571 411 30 211 ORANGE-COTE-IVOIRE, CI
2018 379 319 70 TENET-1, ZA
36992 314 688 169 ETISALAT-MISR, EG
36935 261 67 77 Vodafone-, EG
24835 212 166 119 RAYA-AS, EG
15706 203 32 7 Sudatel, SD
37492 170 471 44 ORANGE-, TN
327687 161 28 3 RENU, UG
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
9808 9629 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9565 11243 3358 AMAZON-02, US
8151 5607 1586 857 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2914 3724 1425 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1711 4899 323 CENTURYLINK-US-LEGACY-QWEST, US
5972 1486 394 661 DNIC-ASBLK-05800-06055, US
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
16509 9565 6207 AMAZON-02, US
8151 5607 4750 UNINET, MX
39891 4658 4603 ALJAWWALSTC-AS, SA
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2914 1489 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1711 1388 CENTURYLINK-US-LEGACY-QWEST, US
56041 1441 1368 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1435 1328 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1114 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.92.0/22 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 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
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 /9:4 /10:14 /11:29 /12:77
/13:130 /14:366 /15:740 /16:5578 /17:2683 /18:2824
/19:5794 /20:9228 /21:11506 /22:20656 /23:20895 /24:108883
/25:80 /26:52 /27:73 /28:18 /29:21 /30:15
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2947 5607 UNINET, MX
16509 2016 9565 AMAZON-02, US
209 967 1711 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
11830 884 1044 Instituto Costarricense de Electricidad y Telec
6147 687 1089 Telefonica del Peru S.A.A., PE
19901 671 808 BRSPD-PUBLIC, US
8376 569 720 Jordan Data Communications, JO
15897 479 559 VODAFONETURKEY, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:483 3:257 5:1091 6:150 7:5
8:620 11:171 12:256 13:321 14:101 15:280
16:168 17:6 18:668 20:30 21:4 22:188
23:1853 24:537 25:2 27:15 29:19 31:237
32:2 34:2 35:53 36:1110 37:507 38:850
39:520 40:8 41:625 42:13 43:169 44:38
45:2356 46:600 47:148 49:14 50:288 51:468
52:1366 54:323 55:885 57:18 58:6 59:31
60:19 61:60 62:329 63:481 64:1537 65:821
66:1330 67:724 68:153 69:782 70:154 71:209
72:373 74:765 75:391 76:206 77:243 78:565
79:168 80:199 81:210 82:174 83:97 84:174
85:333 86:147 87:171 88:139 89:311 90:97
91:570 92:392 93:791 94:544 95:1101 96:169
97:35 98:131 99:147 100:42 101:23 102:188
103:896 104:753 105:16 106:2 107:285 108:365
109:232 110:26 111:1743 112:446 113:39 114:31
115:10 116:30 117:951 118:46 119:96 120:1088
121:32 122:86 123:20 124:55 125:11 128:410
129:287 130:505 131:749 132:499 133:263 134:332
135:67 136:368 137:446 138:714 139:447 140:511
141:177 142:725 143:610 144:316 145:77 146:489
147:330 148:573 149:520 150:279 151:548 152:354
153:113 154:464 155:658 156:371 157:238 158:314
159:519 160:538 161:458 162:711 163:267 164:615
165:393 166:126 167:384 168:965 169:151 170:1201
171:62 172:976 173:639 174:111 175:38 176:423
177:720 178:291 179:491 180:43 181:1051 182:11
183:859 184:210 185:2304 186:1019 187:934 188:546
189:986 190:2991 191:224 192:3739 193:1341 194:886
195:674 196:462 197:644 198:1955 199:2949 200:2863
201:2426 202:897 203:594 204:1763 205:1632 206:1105
207:1093 208:997 209:1360 210:304 211:448 212:770
213:669 214:1063 215:37 216:1718 217:352 218:515
219:29 220:27 221:292 222:23 223:621
End of report
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