[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Feb 25 20:16:30 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 25 Feb, 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: 182210
Prefixes after maximum aggregation (per Origin AS): 79826
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 99915
Number of IPv4 prefixes with a valid ROA: 68587
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 113599
Total ASes present in the Internet Routing Table: 15370
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 13286
Origin ASes announcing only one prefix: 6069
Transit ASes present in the Internet Routing Table: 2084
Transit-only ASes present in the Internet Routing Table: 564
Paths with bogon ASNs present in the IPv4 Routing Table: 4
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: 222
Number of instances of unregistered ASNs: 222
Number of 32-bit ASNs allocated by the RIRs: 43713
Number of 32-bit ASNs visible in the Routing Table: 5504
Prefixes from 32-bit ASNs in the Routing Table: 18509
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: 81
Number of addresses announced to Internet: 1033567033
Equivalent to 61 /8s, 154 /16s and 251 /24s
Percentage of available address space announced: 27.9
Percentage of allocated address space announced: 27.9
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: 53083
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28559
Total APNIC prefixes after maximum aggregation: 6429
APNIC Deaggregation factor: 4.44
Prefixes being announced from the APNIC address blocks: 28359
Unique aggregates announced from the APNIC address blocks: 7436
APNIC Region origin ASes present in the Internet Routing Table: 1059
APNIC Prefixes per ASN: 26.78
APNIC Region origin ASes announcing only one prefix: 436
APNIC Region transit ASes present in the Internet Routing Table: 184
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 14
Number of APNIC region 32-bit ASNs visible in the Routing Table: 451
Number of APNIC addresses announced to Internet: 171026824
Equivalent to 10 /8s, 49 /16s and 169 /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: 82303
Total ARIN prefixes after maximum aggregation: 44852
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 81161
Unique aggregates announced from the ARIN address blocks: 50439
ARIN Region origin ASes present in the Internet Routing Table: 7205
ARIN Prefixes per ASN: 11.26
ARIN Region origin ASes announcing only one prefix: 3081
ARIN Region transit ASes present in the Internet Routing Table: 645
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: 1461
Number of ARIN addresses announced to Internet: 605626337
Equivalent to 36 /8s, 25 /16s and 31 /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: 34648
Total RIPE prefixes after maximum aggregation: 16379
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35188
Unique aggregates announced from the RIPE address blocks: 23560
RIPE Region origin ASes present in the Internet Routing Table: 3244
RIPE Prefixes per ASN: 10.85
RIPE Region origin ASes announcing only one prefix: 1387
RIPE Region transit ASes present in the Internet Routing Table: 494
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: 1184
Number of RIPE addresses announced to Internet: 154169040
Equivalent to 9 /8s, 48 /16s and 110 /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: 31560
Total LACNIC prefixes after maximum aggregation: 10115
LACNIC Deaggregation factor: 3.12
Prefixes being announced from the LACNIC address blocks: 31338
Unique aggregates announced from the LACNIC address blocks: 15343
LACNIC Region origin ASes present in the Internet Routing Table: 3000
LACNIC Prefixes per ASN: 10.45
LACNIC Region origin ASes announcing only one prefix: 1076
LACNIC Region transit ASes present in the Internet Routing Table: 593
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2304
Number of LACNIC addresses announced to Internet: 73584896
Equivalent to 4 /8s, 98 /16s and 209 /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: 4918
Total AfriNIC prefixes after maximum aggregation: 1868
AfriNIC Deaggregation factor: 2.63
Prefixes being announced from the AfriNIC address blocks: 6083
Unique aggregates announced from the AfriNIC address blocks: 3058
AfriNIC Region origin ASes present in the Internet Routing Table: 208
AfriNIC Prefixes per ASN: 29.25
AfriNIC Region origin ASes announcing only one prefix: 89
AfriNIC Region transit ASes present in the Internet Routing Table: 63
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: 104
Number of AfriNIC addresses announced to Internet: 29112576
Equivalent to 1 /8s, 188 /16s and 57 /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 9637 8739 51 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1444 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 777 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 441 180 23 CSTNET-AS-AP Computer Network Informati
56040 435 488 106 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 9663 11246 3334 AMAZON-02, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2889 3645 1404 DNIC-ASBLK-00306-00371, US
11776 1855 256 219 ATLANTICBB-JOHNSTOWN, US
209 1708 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1465 394 645 DNIC-ASBLK-05800-06055, US
4155 1219 79 974 USDA-1, US
7979 989 65 196 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 930 434 856 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 4754 286 59 ALJAWWALSTC-AS, SA
20940 1366 114 1101 AKAMAI-ASN1, NL
3215 898 4811 302 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 719 60 22 Jordan Data Communications, JO
8452 571 1841 11 TE-AS TE-AS, EG
51167 437 79 185 CONTABO, DE
35819 434 434 46 MOBILY-AS Etihad Etisalat Company Mobil
34984 423 61 348 TELLCOM-AS, TR
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 4933 1450 874 UNINET, MX
3816 1310 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1087 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 989 1120 28 TELEFONICA BRASIL S.A, BR
11664 591 108 222 Techtel LMDS Comunicaciones Interactiva
26599 562 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 481 69 208 Mega Cable, S.A. de C.V., MX
28343 307 58 93 UNIFIQUE TELECOMUNICACOES SA, BR
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 598 234 197 LINKdotNET-AS, EG
36992 486 777 258 ETISALAT-MISR, EG
29571 473 35 241 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
36914 324 82 3 KENET-AS, KE
36935 267 67 80 Vodafone-, EG
24835 198 161 114 RAYA-AS, EG
37492 169 471 44 ORANGE-, TN
327687 157 28 3 RENU, UG
37693 145 595 51 TUNISIANA, TN
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 9663 11246 3334 AMAZON-02, US
9808 9637 8739 51 CHINAMOBILE-CN China Mobile Communicati
8151 4933 1450 874 UNINET, MX
39891 4754 286 59 ALJAWWALSTC-AS, SA
749 3183 54927 2435 DNIC-AS-00749, US
367 2889 3645 1404 DNIC-ASBLK-00306-00371, US
11776 1855 256 219 ATLANTICBB-JOHNSTOWN, US
209 1708 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
5972 1465 394 645 DNIC-ASBLK-05800-06055, 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 9637 9586 CHINAMOBILE-CN China Mobile Communications Grou
39891 4754 4695 ALJAWWALSTC-AS, SA
8151 4933 4059 UNINET, MX
11776 1855 1636 ATLANTICBB-JOHNSTOWN, US
367 2889 1485 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1708 1387 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1444 1334 CMNET-JIANGSU-AP China Mobile communications co
3816 1310 1117 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
41.77.208.0/22 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
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 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 /11:27 /12:73
/13:112 /14:331 /15:667 /16:5368 /17:2517 /18:2589
/19:5383 /20:8720 /21:10673 /22:19483 /23:20205 /24:105762
/25:83 /26:52 /27:73 /28:19 /29:21 /30:16
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3436 4754 ALJAWWALSTC-AS, SA
8151 2637 4933 UNINET, MX
16509 2048 9663 AMAZON-02, US
209 964 1708 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1855 ATLANTICBB-JOHNSTOWN, US
11830 882 1042 Instituto Costarricense de Electricidad y Telec
6147 685 1087 Telefonica del Peru S.A.A., PE
19901 680 819 BRSPD-PUBLIC, US
8376 562 719 Jordan Data Communications, JO
7979 442 989 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:9 2:458 3:269 5:1072 6:151 7:5
8:616 11:171 12:256 13:330 14:98 15:280
16:174 17:6 18:686 20:30 21:4 22:188
23:1868 24:401 25:2 27:18 29:19 31:151
32:1 34:4 35:53 36:1111 37:513 38:821
39:523 40:8 41:492 42:23 43:172 44:33
45:2284 46:561 47:99 49:10 50:249 51:472
52:1354 54:274 55:879 57:17 58:5 59:34
60:19 61:63 62:347 63:458 64:1523 65:821
66:1262 67:674 68:163 69:713 70:150 71:191
72:371 74:719 75:392 76:206 77:265 78:549
79:161 80:169 81:179 82:179 83:92 84:179
85:277 86:149 87:150 88:102 89:293 90:97
91:512 92:392 93:777 94:485 95:1087 96:167
97:30 98:128 99:148 100:22 101:25 102:185
103:957 104:680 105:130 106:2 107:226 108:292
109:209 110:26 111:1744 112:447 113:40 114:31
115:10 116:32 117:946 118:50 119:94 120:1088
121:31 122:82 123:20 124:57 125:11 128:426
129:279 130:512 131:775 132:508 133:265 134:323
135:68 136:359 137:437 138:706 139:412 140:573
141:198 142:695 143:580 144:310 145:67 146:471
147:319 148:586 149:517 150:278 151:541 152:372
153:117 154:440 155:660 156:298 157:219 158:312
159:523 160:626 161:420 162:684 163:282 164:585
165:381 166:104 167:374 168:931 169:153 170:1212
171:62 172:889 173:619 174:107 175:43 176:416
177:683 178:292 179:473 180:44 181:962 182:10
183:853 184:207 185:2183 186:1016 187:724 188:480
189:1023 190:2907 191:185 192:3660 193:1227 194:766
195:560 196:481 197:586 198:1902 199:3012 200:2715
201:2446 202:908 203:608 204:1735 205:1657 206:1129
207:1045 208:987 209:1388 210:292 211:421 212:708
213:532 214:1071 215:37 216:1680 217:303 218:515
219:19 220:30 221:292 222:18 223:626
End of report
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