[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 17 20:16:49 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 17 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: 189521
Prefixes after maximum aggregation (per Origin AS): 83794
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 104621
Number of IPv4 prefixes with a valid ROA: 76553
Number of IPv4 prefixes with an invalid ROA: 16
Number of IPv4 prefixes with no ROA: 112952
Total ASes present in the Internet Routing Table: 15864
Prefixes per ASN: 11.95
Origin-only ASes present in the Internet Routing Table: 13700
Origin ASes announcing only one prefix: 6305
Transit ASes present in the Internet Routing Table: 2164
Transit-only ASes present in the Internet Routing Table: 611
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: 228
Number of instances of unregistered ASNs: 228
Number of 32-bit ASNs allocated by the RIRs: 44779
Number of 32-bit ASNs visible in the Routing Table: 5684
Prefixes from 32-bit ASNs in the Routing Table: 19605
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: 1115657885
Equivalent to 66 /8s, 127 /16s and 150 /24s
Percentage of available address space announced: 30.1
Percentage of allocated address space announced: 30.1
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: 55388
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30215
Total APNIC prefixes after maximum aggregation: 7139
APNIC Deaggregation factor: 4.23
Prefixes being announced from the APNIC address blocks: 29792
Unique aggregates announced from the APNIC address blocks: 8136
APNIC Region origin ASes present in the Internet Routing Table: 1164
APNIC Prefixes per ASN: 25.59
APNIC Region origin ASes announcing only one prefix: 488
APNIC Region transit ASes present in the Internet Routing Table: 201
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 516
Number of APNIC addresses announced to Internet: 202376044
Equivalent to 12 /8s, 16 /16s and 3 /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: 87250
Total ARIN prefixes after maximum aggregation: 48059
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 85896
Unique aggregates announced from the ARIN address blocks: 53729
ARIN Region origin ASes present in the Internet Routing Table: 7320
ARIN Prefixes per ASN: 11.73
ARIN Region origin ASes announcing only one prefix: 3197
ARIN Region transit ASes present in the Internet Routing Table: 653
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: 1511
Number of ARIN addresses announced to Internet: 653752673
Equivalent to 38 /8s, 247 /16s and 121 /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: 37081
Total RIPE prefixes after maximum aggregation: 17447
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 37999
Unique aggregates announced from the RIPE address blocks: 25510
RIPE Region origin ASes present in the Internet Routing Table: 3492
RIPE Prefixes per ASN: 10.88
RIPE Region origin ASes announcing only one prefix: 1505
RIPE Region transit ASes present in the Internet Routing Table: 546
Average RIPE Region AS path length visible: 6.0
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: 161041872
Equivalent to 9 /8s, 153 /16s and 77 /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: 29941
Total LACNIC prefixes after maximum aggregation: 9025
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 29687
Unique aggregates announced from the LACNIC address blocks: 14102
LACNIC Region origin ASes present in the Internet Routing Table: 2963
LACNIC Prefixes per ASN: 10.02
LACNIC Region origin ASes announcing only one prefix: 1032
LACNIC Region transit ASes present in the Internet Routing Table: 584
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: 2257
Number of LACNIC addresses announced to Internet: 72398592
Equivalent to 4 /8s, 80 /16s and 183 /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: 4806
Total AfriNIC prefixes after maximum aggregation: 1949
AfriNIC Deaggregation factor: 2.47
Prefixes being announced from the AfriNIC address blocks: 6052
Unique aggregates announced from the AfriNIC address blocks: 3060
AfriNIC Region origin ASes present in the Internet Routing Table: 217
AfriNIC Prefixes per ASN: 27.89
AfriNIC Region origin ASes announcing only one prefix: 83
AfriNIC Region transit ASes present in the Internet Routing Table: 69
Average AfriNIC Region AS path length visible: 6.1
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: 26035456
Equivalent to 1 /8s, 141 /16s and 69 /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 9652 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 712 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 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 10036 11413 3582 AMAZON-02, US
749 3251 54901 2503 UNASSIGNED
367 2657 3343 1245 DNIC-ASBLK-00306-00371, US
4155 1915 123 1286 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 1306 384 584 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 1292 104 1041 AKAMAI-ASN1, NL
3215 897 4814 291 France Telecom - Orange, FR
25019 815 1044 145 SAUDINETSTC-AS, SA
8376 705 60 23 Jordan Data Communications, JO
8452 621 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 5375 1567 756 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 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 536 2819 81 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
27983 237 23 119 Red Intercable Digital S.A., AR
27843 229 20 33 WIN EMPRESAS S.A.C., PE
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 719 218 283 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 248 82 3 KENET-AS, KE
24835 151 152 89 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 147 236 124 ETISALAT-MISR, EG
37480 127 8 34 Cobranet, NG
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 10036 11413 3582 AMAZON-02, US
9808 9652 8743 69 CHINAMOBILE-CN China Mobile Communicati
8151 5375 1567 756 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3251 54901 2503 UNASSIGNED
367 2657 3343 1245 DNIC-ASBLK-00306-00371, US
4155 1915 123 1286 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 9652 9583 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5375 4619 UNINET, MX
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2657 1412 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
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
41.74.44.0/24 Origin: 37544 UNASSIGNED
41.74.44.0/24 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 /9:6 /10:17 /11:30 /12:93
/13:124 /14:354 /15:695 /16:5927 /17:2451 /18:2551
/19:5436 /20:8797 /21:10810 /22:19455 /23:20336 /24:112167
/25:80 /26:50 /27:80 /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 2782 5375 UNINET, MX
16509 2135 10036 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 769 911 BRSPD-PUBLIC, US
11776 740 1595 ATLANTICBB-JOHNSTOWN, US
6147 685 1092 Telefonica del Peru S.A.A., PE
8376 549 705 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 2:393 3:345 5:1112 6:148 7:5
8:631 11:171 12:662 13:296 14:102 15:280
16:181 17:6 18:744 20:33 21:4 22:188
23:1845 24:694 25:2 27:27 29:19 31:198
32:1 34:10 35:58 36:1179 37:439 38:785
39:528 40:26 41:697 42:12 43:173 44:33
45:2483 46:636 47:96 49:11 50:278 51:480
52:1365 54:277 55:917 57:20 58:6 59:35
60:17 61:65 62:349 63:496 64:1513 65:808
66:1225 67:831 68:176 69:792 70:138 71:190
72:467 74:709 75:381 76:185 77:328 78:585
79:162 80:231 81:193 82:213 83:130 84:198
85:375 86:163 87:160 88:157 89:531 90:98
91:624 92:451 93:825 94:498 95:1102 96:358
97:34 98:137 99:149 100:11 101:15 102:228
103:1106 104:758 105:74 106:3 107:171 108:299
109:283 110:36 111:1790 112:446 113:46 114:34
115:19 116:31 117:964 118:73 119:108 120:1087
121:19 122:81 123:21 124:59 125:15 128:357
129:279 130:507 131:768 132:507 133:195 134:339
135:89 136:378 137:491 138:747 139:397 140:601
141:320 142:706 143:619 144:329 145:66 146:461
147:438 148:591 149:461 150:292 151:582 152:582
153:116 154:513 155:700 156:428 157:272 158:308
159:667 160:854 161:472 162:701 163:277 164:647
165:398 166:107 167:397 168:945 169:144 170:1269
171:65 172:939 173:776 174:169 175:36 176:412
177:747 178:392 179:491 180:56 181:883 182:18
183:831 184:310 185:2478 186:727 187:754 188:635
189:1120 190:2640 191:246 192:3854 193:1319 194:875
195:591 196:455 197:549 198:1988 199:3742 200:2493
201:2435 202:1073 203:640 204:1730 205:1675 206:1171
207:1116 208:911 209:1356 210:335 211:431 212:709
213:580 214:1016 215:42 216:1730 217:311 218:525
219:23 220:29 221:303 222:20 223:633
End of report
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