[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Aug 3 20:16:47 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 03 Aug, 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: 185375
Prefixes after maximum aggregation (per Origin AS): 83366
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 103116
Number of IPv4 prefixes with a valid ROA: 74037
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 111316
Total ASes present in the Internet Routing Table: 16206
Prefixes per ASN: 11.44
Origin-only ASes present in the Internet Routing Table: 13944
Origin ASes announcing only one prefix: 6380
Transit ASes present in the Internet Routing Table: 2262
Transit-only ASes present in the Internet Routing Table: 629
Paths with bogon ASNs present in the IPv4 Routing Table: 3
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: 218
Number of instances of unregistered ASNs: 219
Number of 32-bit ASNs allocated by the RIRs: 45089
Number of 32-bit ASNs visible in the Routing Table: 6128
Prefixes from 32-bit ASNs in the Routing Table: 20947
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 90
Number of addresses announced to Internet: 1120244893
Equivalent to 66 /8s, 197 /16s and 148 /24s
Percentage of available address space announced: 30.3
Percentage of allocated address space announced: 30.3
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: 51055
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30387
Total APNIC prefixes after maximum aggregation: 7319
APNIC Deaggregation factor: 4.15
Prefixes being announced from the APNIC address blocks: 29949
Unique aggregates announced from the APNIC address blocks: 8369
APNIC Region origin ASes present in the Internet Routing Table: 1208
APNIC Prefixes per ASN: 24.79
APNIC Region origin ASes announcing only one prefix: 487
APNIC Region transit ASes present in the Internet Routing Table: 204
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 537
Number of APNIC addresses announced to Internet: 202013292
Equivalent to 12 /8s, 10 /16s and 122 /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: 85116
Total ARIN prefixes after maximum aggregation: 46604
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 83710
Unique aggregates announced from the ARIN address blocks: 51588
ARIN Region origin ASes present in the Internet Routing Table: 7193
ARIN Prefixes per ASN: 11.64
ARIN Region origin ASes announcing only one prefix: 3128
ARIN Region transit ASes present in the Internet Routing Table: 628
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: 1477
Number of ARIN addresses announced to Internet: 652968289
Equivalent to 38 /8s, 235 /16s and 129 /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: 31363
Total RIPE prefixes after maximum aggregation: 17017
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 32420
Unique aggregates announced from the RIPE address blocks: 24344
RIPE Region origin ASes present in the Internet Routing Table: 3338
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 1444
RIPE Region transit ASes present in the Internet Routing Table: 533
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1252
Number of RIPE addresses announced to Internet: 162412752
Equivalent to 9 /8s, 174 /16s and 56 /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: 33372
Total LACNIC prefixes after maximum aggregation: 10287
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 33084
Unique aggregates announced from the LACNIC address blocks: 15685
LACNIC Region origin ASes present in the Internet Routing Table: 3465
LACNIC Prefixes per ASN: 9.55
LACNIC Region origin ASes announcing only one prefix: 1203
LACNIC Region transit ASes present in the Internet Routing Table: 703
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2722
Number of LACNIC addresses announced to Internet: 74392832
Equivalent to 4 /8s, 111 /16s and 37 /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: 4919
Total AfriNIC prefixes after maximum aggregation: 1977
AfriNIC Deaggregation factor: 2.49
Prefixes being announced from the AfriNIC address blocks: 6122
Unique aggregates announced from the AfriNIC address blocks: 3046
AfriNIC Region origin ASes present in the Internet Routing Table: 275
AfriNIC Prefixes per ASN: 22.26
AfriNIC Region origin ASes announcing only one prefix: 118
AfriNIC Region transit ASes present in the Internet Routing Table: 73
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 140
Number of AfriNIC addresses announced to Internet: 28407296
Equivalent to 1 /8s, 177 /16s and 118 /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 9682 8746 74 CHINAMOBILE-CN China Mobile Communication
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1506 876 118 CMNET-JIANGSU-AP China Mobile communicati
56041 1468 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 804 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 608 10623 151 GIGAINFRA SoftBank Corp., JP
2907 600 2162 464 SINET-AS Research Organization of Informa
56040 485 490 108 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 10387 11576 3706 AMAZON-02, US
749 3258 54898 2510 DNIC-AS-00749, US
367 2545 3146 1175 DNIC-ASBLK-00306-00371, US
4155 2035 131 1329 USDA-1, US
209 1692 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1302 384 578 DNIC-ASBLK-05800-06055, US
7979 1029 67 208 SERVERS-COM, US
14618 986 4180 738 AMAZON-AES, US
855 966 255 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
20940 1224 98 998 AKAMAI-ASN1, NL
3215 897 4814 291 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 729 60 25 Jordan Data Communications, JO
8452 579 1841 11 TE-AS TE-AS, EG
51167 554 106 242 CONTABO, DE
212238 472 34 415 CDNEXT, GB
20978 420 196 13 TT_MOBIL Istanbul, TR
57878 382 31 188 PRAGER-IT, AT
13046 376 34 5 ASN-ISKON, HR
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 5520 1657 669 UNINET, MX
3816 1315 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 324 6 Instituto Costarricense de Electricidad y
6147 1042 369 22 Telefonica del Peru S.A.A., PE
18881 872 1128 28 TELEFONICA BRASIL S.A, BR
26599 538 2891 72 TELEFONICA BRASIL S.A, BR
13999 533 72 230 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 345 44 286 Telmex Colombia S.A., CO
22884 259 27 202 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 637 208 264 LINKdotNET-AS, EG
29571 543 49 258 ORANGE-COTE-IVOIRE, CI
36914 525 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 258 64 77 Vodafone-, EG
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
24835 138 142 84 RAYA-AS, EG
15706 107 28 9 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 10387 11576 3706 AMAZON-02, US
9808 9682 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5520 1657 669 UNINET, MX
749 3258 54898 2510 DNIC-AS-00749, US
367 2545 3146 1175 DNIC-ASBLK-00306-00371, US
4155 2035 131 1329 USDA-1, US
209 1692 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1506 876 118 CMNET-JIANGSU-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
9808 9682 9608 CHINAMOBILE-CN China Mobile Communications Grou
8151 5520 4851 UNINET, MX
56047 1509 1461 CMNET-HUNAN-AP China Mobile communications corp
56041 1468 1395 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1506 1388 CMNET-JIANGSU-AP China Mobile communications co
209 1692 1383 CENTURYLINK-US-LEGACY-QWEST, US
367 2545 1370 DNIC-ASBLK-00306-00371, US
11776 1590 1316 ATLANTICBB-JOHNSTOWN, US
3816 1315 1113 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1081 Instituto Costarricense de Electricidad y Telec
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
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
13342 UNALLOCATED 12.164.235.0/24 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
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
41.204.240.0/24 Origin: 36911 RESERVED, ZZ
41.204.240.0/24 Transit: 328766 RESERVED, ZZ
41.204.241.0/24 Origin: 36911 RESERVED, ZZ
41.204.241.0/24 Transit: 328766 RESERVED, ZZ
41.204.242.0/24 Origin: 36911 RESERVED, ZZ
41.204.242.0/24 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 /10:18 /11:30 /12:91
/13:126 /14:358 /15:697 /16:5864 /17:2442 /18:2555
/19:5443 /20:8261 /21:10948 /22:19527 /23:20394 /24:108378
/25:44 /26:62 /27:70 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2745 5520 UNINET, MX
16509 2146 10387 AMAZON-02, US
209 957 1692 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR
19901 795 944 BRSPD-PUBLIC, US
11776 740 1590 ATLANTICBB-JOHNSTOWN, US
6147 638 1042 Telefonica del Peru S.A.A., PE
8376 578 729 Jordan Data Communications, JO
36914 503 525 KENET-AS, KE
7979 443 1029 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:187 3:389 5:385 6:149 7:5
8:620 11:171 12:649 13:311 14:105 15:284
16:205 17:6 18:791 20:33 21:4 22:188
23:1724 24:388 25:2 27:48 29:19 31:182
32:1 34:10 35:60 36:1196 37:387 38:827
39:536 40:27 41:768 42:13 43:174 44:26
45:2779 46:635 47:84 49:12 50:265 51:355
52:1356 54:277 55:949 57:18 58:33 59:34
60:17 61:54 62:330 63:484 64:1404 65:770
66:1130 67:682 68:169 69:720 70:137 71:188
72:365 74:680 75:382 76:181 77:247 78:308
79:161 80:202 81:204 82:220 83:105 84:192
85:318 86:161 87:149 88:175 89:565 90:98
91:595 92:416 93:316 94:497 95:178 96:157
97:34 98:133 99:154 100:11 101:18 102:309
103:1202 104:655 105:88 106:4 107:189 108:307
109:257 110:24 111:1833 112:447 113:35 114:39
115:18 116:33 117:962 118:77 119:105 120:1103
121:36 122:78 123:21 124:57 125:19 128:341
129:270 130:521 131:837 132:529 133:196 134:339
135:81 136:382 137:437 138:813 139:385 140:584
141:327 142:705 143:687 144:335 145:66 146:471
147:399 148:588 149:452 150:288 151:542 152:537
153:116 154:505 155:631 156:439 157:293 158:314
159:557 160:610 161:506 162:652 163:271 164:656
165:386 166:163 167:411 168:998 169:142 170:1184
171:69 172:922 173:617 174:95 175:46 176:264
177:1005 178:275 179:587 180:54 181:898 182:36
183:831 184:195 185:2378 186:927 187:1225 188:522
189:1190 190:2661 191:265 192:3806 193:1311 194:871
195:579 196:446 197:569 198:1985 199:3811 200:2616
201:2326 202:1088 203:660 204:1692 205:1685 206:1146
207:1099 208:868 209:1330 210:350 211:441 212:691
213:575 214:1022 215:42 216:1654 217:272 218:526
219:38 220:30 221:300 222:20 223:636
End of report
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