[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 10 20:17:18 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 10 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: 189375
Prefixes after maximum aggregation (per Origin AS): 83561
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 103983
Number of IPv4 prefixes with a valid ROA: 76540
Number of IPv4 prefixes with an invalid ROA: 15
Number of IPv4 prefixes with no ROA: 112820
Total ASes present in the Internet Routing Table: 15806
Prefixes per ASN: 11.98
Origin-only ASes present in the Internet Routing Table: 13654
Origin ASes announcing only one prefix: 6310
Transit ASes present in the Internet Routing Table: 2152
Transit-only ASes present in the Internet Routing Table: 613
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: 28
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 224
Number of instances of unregistered ASNs: 224
Number of 32-bit ASNs allocated by the RIRs: 44722
Number of 32-bit ASNs visible in the Routing Table: 5647
Prefixes from 32-bit ASNs in the Routing Table: 19271
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: 88
Number of addresses announced to Internet: 1119109277
Equivalent to 66 /8s, 180 /16s and 64 /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: 55245
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30250
Total APNIC prefixes after maximum aggregation: 7195
APNIC Deaggregation factor: 4.20
Prefixes being announced from the APNIC address blocks: 29756
Unique aggregates announced from the APNIC address blocks: 8116
APNIC Region origin ASes present in the Internet Routing Table: 1162
APNIC Prefixes per ASN: 25.61
APNIC Region origin ASes announcing only one prefix: 480
APNIC Region transit ASes present in the Internet Routing Table: 205
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: 514
Number of APNIC addresses announced to Internet: 201611884
Equivalent to 12 /8s, 4 /16s and 90 /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: 87041
Total ARIN prefixes after maximum aggregation: 47841
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 85707
Unique aggregates announced from the ARIN address blocks: 53468
ARIN Region origin ASes present in the Internet Routing Table: 7278
ARIN Prefixes per ASN: 11.78
ARIN Region origin ASes announcing only one prefix: 3183
ARIN Region transit ASes present in the Internet Routing Table: 642
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: 1494
Number of ARIN addresses announced to Internet: 653035105
Equivalent to 38 /8s, 236 /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: 36977
Total RIPE prefixes after maximum aggregation: 17383
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 37833
Unique aggregates announced from the RIPE address blocks: 25344
RIPE Region origin ASes present in the Internet Routing Table: 3483
RIPE Prefixes per ASN: 10.86
RIPE Region origin ASes announcing only one prefix: 1511
RIPE Region transit ASes present in the Internet Routing Table: 539
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1275
Number of RIPE addresses announced to Internet: 162827472
Equivalent to 9 /8s, 180 /16s and 140 /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: 30056
Total LACNIC prefixes after maximum aggregation: 9268
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 29812
Unique aggregates announced from the LACNIC address blocks: 14284
LACNIC Region origin ASes present in the Internet Routing Table: 2955
LACNIC Prefixes per ASN: 10.09
LACNIC Region origin ASes announcing only one prefix: 1044
LACNIC Region transit ASes present in the Internet Routing Table: 583
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: 2251
Number of LACNIC addresses announced to Internet: 72429824
Equivalent to 4 /8s, 81 /16s and 49 /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: 4827
Total AfriNIC prefixes after maximum aggregation: 1707
AfriNIC Deaggregation factor: 2.83
Prefixes being announced from the AfriNIC address blocks: 6179
Unique aggregates announced from the AfriNIC address blocks: 2691
AfriNIC Region origin ASes present in the Internet Routing Table: 221
AfriNIC Prefixes per ASN: 27.96
AfriNIC Region origin ASes announcing only one prefix: 92
AfriNIC Region transit ASes present in the Internet Routing Table: 69
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: 113
Number of AfriNIC addresses announced to Internet: 29159168
Equivalent to 1 /8s, 188 /16s and 239 /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 66 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1481 874 109 CMNET-JIANGSU-AP China Mobile communica
56041 1457 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 790 168 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 10015 11395 3563 AMAZON-02, US
749 3251 54901 2503 DNIC-AS-00749, US
367 2703 3367 1275 DNIC-ASBLK-00306-00371, US
4155 1890 121 1273 USDA-1, US
209 1696 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1596 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1309 384 589 DNIC-ASBLK-05800-06055, US
7979 995 65 203 SERVERS-COM, US
855 957 255 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 1267 103 1026 AKAMAI-ASN1, NL
3215 897 4814 291 France Telecom - Orange, FR
25019 815 1044 145 SAUDINETSTC-AS, SA
8376 742 61 24 Jordan Data Communications, JO
8452 619 1841 10 TE-AS TE-AS, EG
51167 541 102 236 CONTABO, DE
35819 462 466 60 MOBILY-AS Etihad Etisalat Company Mobil
212238 422 31 367 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 5468 1573 753 UNINET, MX
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1090 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 762 1126 30 TELEFONICA BRASIL S.A, BR
26599 549 2827 83 TELEFONICA BRASIL S.A, BR
13999 504 68 216 Mega Cable, S.A. de C.V., MX
22047 403 342 16 VTR BANDA ANCHA S.A., CL
10620 343 42 281 Telmex Colombia S.A., CO
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 721 219 286 LINKdotNET-AS, EG
29571 567 49 242 ORANGE-COTE-IVOIRE, CI
24835 393 396 29 RAYA-AS, EG
2018 379 319 71 TENET-1, ZA
36935 318 518 26 Vodafone-, EG
36914 251 82 3 KENET-AS, KE
36992 160 228 139 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 10015 11395 3563 AMAZON-02, US
9808 9651 8743 66 CHINAMOBILE-CN China Mobile Communicati
8151 5468 1573 753 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3251 54901 2503 DNIC-AS-00749, US
367 2703 3367 1275 DNIC-ASBLK-00306-00371, US
4155 1890 121 1273 USDA-1, US
209 1696 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1596 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 9585 CHINAMOBILE-CN China Mobile Communications Grou
8151 5468 4715 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2703 1428 DNIC-ASBLK-00306-00371, US
209 1696 1386 CENTURYLINK-US-LEGACY-QWEST, US
56041 1457 1384 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1481 1372 CMNET-JIANGSU-AP China Mobile communications co
11776 1596 1327 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
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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.125.0/24 Origin: 37442 RESERVED, ZZ
41.57.125.0/24 Transit: 37204 TELONE, ZW
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
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 /11:31 /12:93
/13:125 /14:358 /15:701 /16:5943 /17:2452 /18:2561
/19:5434 /20:8900 /21:10800 /22:19626 /23:20289 /24:111790
/25:72 /26:47 /27:68 /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 2879 5468 UNINET, MX
16509 2118 10015 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 959 1696 CENTURYLINK-US-LEGACY-QWEST, US
11830 882 1042 Instituto Costarricense de Electricidad y Telec
19901 758 900 BRSPD-PUBLIC, US
11776 740 1596 ATLANTICBB-JOHNSTOWN, US
6147 683 1090 Telefonica del Peru S.A.A., PE
8376 583 742 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 2:381 3:344 5:1113 6:146 7:5
8:623 11:171 12:661 13:304 14:102 15:283
16:181 17:5 18:735 20:28 21:4 22:188
23:1819 24:711 25:2 27:27 29:19 31:207
32:1 34:10 35:58 36:1178 37:421 38:784
39:527 40:18 41:720 42:12 43:172 44:33
45:2450 46:634 47:98 49:11 50:277 51:479
52:1365 54:275 55:976 57:14 58:6 59:34
60:17 61:66 62:349 63:497 64:1531 65:813
66:1209 67:833 68:176 69:782 70:138 71:192
72:461 74:710 75:382 76:185 77:342 78:582
79:165 80:233 81:190 82:217 83:129 84:197
85:377 86:165 87:159 88:157 89:515 90:97
91:617 92:450 93:825 94:500 95:1109 96:358
97:34 98:137 99:146 100:11 101:18 102:198
103:1104 104:756 105:88 106:3 107:169 108:295
109:284 110:40 111:1789 112:446 113:42 114:33
115:19 116:31 117:963 118:73 119:114 120:1087
121:19 122:81 123:20 124:59 125:15 128:359
129:280 130:516 131:792 132:488 133:195 134:335
135:88 136:375 137:432 138:751 139:394 140:595
141:323 142:709 143:626 144:327 145:64 146:465
147:404 148:591 149:457 150:296 151:581 152:583
153:117 154:458 155:702 156:440 157:272 158:307
159:679 160:893 161:472 162:696 163:278 164:641
165:389 166:107 167:391 168:961 169:134 170:1277
171:63 172:918 173:776 174:169 175:36 176:412
177:758 178:391 179:502 180:56 181:922 182:18
183:832 184:309 185:2442 186:774 187:754 188:634
189:1106 190:2690 191:222 192:3851 193:1305 194:870
195:606 196:424 197:398 198:1987 199:3704 200:2482
201:2379 202:1063 203:639 204:1722 205:1668 206:1169
207:1116 208:915 209:1348 210:333 211:432 212:711
213:585 214:1018 215:42 216:1725 217:316 218:525
219:23 220:29 221:303 222:20 223:634
End of report
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