[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jun 30 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 30 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: 189240
Prefixes after maximum aggregation (per Origin AS): 85756
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 106470
Number of IPv4 prefixes with a valid ROA: 74642
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 114580
Total ASes present in the Internet Routing Table: 16542
Prefixes per ASN: 11.44
Origin-only ASes present in the Internet Routing Table: 14212
Origin ASes announcing only one prefix: 6568
Transit ASes present in the Internet Routing Table: 2330
Transit-only ASes present in the Internet Routing Table: 668
Paths with bogon ASNs present in the IPv4 Routing Table: 2
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: 218
Number of 32-bit ASNs allocated by the RIRs: 44927
Number of 32-bit ASNs visible in the Routing Table: 6135
Prefixes from 32-bit ASNs in the Routing Table: 20734
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: 90
Number of addresses announced to Internet: 1135101597
Equivalent to 67 /8s, 168 /16s and 70 /24s
Percentage of available address space announced: 30.7
Percentage of allocated address space announced: 30.7
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: 53785
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30284
Total APNIC prefixes after maximum aggregation: 7184
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 29810
Unique aggregates announced from the APNIC address blocks: 8197
APNIC Region origin ASes present in the Internet Routing Table: 1163
APNIC Prefixes per ASN: 25.63
APNIC Region origin ASes announcing only one prefix: 472
APNIC Region transit ASes present in the Internet Routing Table: 198
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 21
Number of APNIC region 32-bit ASNs visible in the Routing Table: 514
Number of APNIC addresses announced to Internet: 202686316
Equivalent to 12 /8s, 20 /16s and 191 /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: 87674
Total ARIN prefixes after maximum aggregation: 48322
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 86157
Unique aggregates announced from the ARIN address blocks: 53833
ARIN Region origin ASes present in the Internet Routing Table: 7347
ARIN Prefixes per ASN: 11.73
ARIN Region origin ASes announcing only one prefix: 3207
ARIN Region transit ASes present in the Internet Routing Table: 668
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: 1515
Number of ARIN addresses announced to Internet: 658459489
Equivalent to 39 /8s, 63 /16s and 75 /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: 34464
Total RIPE prefixes after maximum aggregation: 18507
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 35511
Unique aggregates announced from the RIPE address blocks: 26263
RIPE Region origin ASes present in the Internet Routing Table: 3741
RIPE Prefixes per ASN: 9.49
RIPE Region origin ASes announcing only one prefix: 1612
RIPE Region transit ASes present in the Internet Routing Table: 598
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: 1386
Number of RIPE addresses announced to Internet: 173530320
Equivalent to 10 /8s, 87 /16s and 220 /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: 32043
Total LACNIC prefixes after maximum aggregation: 9797
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 31761
Unique aggregates announced from the LACNIC address blocks: 15231
LACNIC Region origin ASes present in the Internet Routing Table: 3313
LACNIC Prefixes per ASN: 9.59
LACNIC Region origin ASes announcing only one prefix: 1188
LACNIC Region transit ASes present in the Internet Routing Table: 680
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: 2610
Number of LACNIC addresses announced to Internet: 74074624
Equivalent to 4 /8s, 106 /16s and 74 /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: 4557
Total AfriNIC prefixes after maximum aggregation: 1777
AfriNIC Deaggregation factor: 2.56
Prefixes being announced from the AfriNIC address blocks: 5911
Unique aggregates announced from the AfriNIC address blocks: 2858
AfriNIC Region origin ASes present in the Internet Routing Table: 215
AfriNIC Prefixes per ASN: 27.49
AfriNIC Region origin ASes announcing only one prefix: 89
AfriNIC Region transit ASes present in the Internet Routing Table: 65
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 110
Number of AfriNIC addresses announced to Internet: 26294784
Equivalent to 1 /8s, 145 /16s and 58 /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 9659 8745 72 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1499 876 112 CMNET-JIANGSU-AP China Mobile communica
56041 1463 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 704 10639 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 488 490 109 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 10116 11533 3672 AMAZON-02, US
749 3249 54901 2501 DNIC-AS-00749, US
367 2660 3292 1245 DNIC-ASBLK-00306-00371, US
4155 1946 125 1288 USDA-1, US
209 1694 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1305 384 583 DNIC-ASBLK-05800-06055, US
7979 993 65 201 SERVERS-COM, US
855 961 255 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 1298 104 1049 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 693 60 22 Jordan Data Communications, JO
8452 581 1841 11 TE-AS TE-AS, EG
51167 546 105 239 CONTABO, DE
35819 465 472 60 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
8764 394 123 75 TELIA-LIETUVA, LT
212238 392 29 344 CDNEXT, GB
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 6205 1811 748 UNINET, MX
3816 1316 775 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1092 369 22 Telefonica del Peru S.A.A., PE
11830 1087 324 5 Instituto Costarricense de Electricidad
18881 779 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 529 72 228 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 355 45 293 Telmex Colombia S.A., CO
27843 231 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 693 218 294 LINKdotNET-AS, EG
36914 448 82 3 KENET-AS, KE
29571 413 43 211 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
24835 151 152 89 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 128 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 10116 11533 3672 AMAZON-02, US
9808 9659 8745 72 CHINAMOBILE-CN China Mobile Communicati
8151 6205 1811 748 UNINET, MX
749 3249 54901 2501 DNIC-AS-00749, US
367 2660 3292 1245 DNIC-ASBLK-00306-00371, US
4155 1946 125 1288 USDA-1, US
209 1694 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
56047 1507 192 48 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
9808 9659 9587 CHINAMOBILE-CN China Mobile Communications Grou
8151 6205 5457 UNINET, MX
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2660 1415 DNIC-ASBLK-00306-00371, US
56041 1463 1390 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1499 1387 CMNET-JIANGSU-AP China Mobile communications co
209 1694 1385 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1316 1125 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1082 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
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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 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
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 /9:6 /10:18 /11:30 /12:97
/13:126 /14:364 /15:706 /16:5974 /17:2473 /18:2580
/19:5591 /20:8632 /21:11242 /22:20249 /23:20489 /24:110457
/25:37 /26:39 /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
8151 3125 6205 UNINET, MX
16509 2130 10116 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 958 1694 CENTURYLINK-US-LEGACY-QWEST, US
11830 924 1087 Instituto Costarricense de Electricidad y Telec
19901 777 924 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 685 1092 Telefonica del Peru S.A.A., PE
8376 538 693 Jordan Data Communications, JO
3356 440 857 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:12 2:191 3:360 5:537 6:150 7:5
8:634 11:171 12:656 13:303 14:98 15:282
16:183 17:6 18:741 20:34 21:4 22:188
23:1853 24:722 25:2 27:27 29:19 31:180
32:1 34:10 35:58 36:1194 37:478 38:785
39:528 40:26 41:654 42:13 43:179 44:33
45:2603 46:623 47:93 49:12 50:273 51:354
52:1370 54:275 55:919 56:1 57:21 58:6
59:36 60:17 61:56 62:330 63:497 64:1476
65:806 66:1157 67:834 68:170 69:791 70:138
71:191 72:465 74:701 75:382 76:182 77:274
78:328 79:168 80:250 81:234 82:231 83:127
84:195 85:398 86:162 87:170 88:163 89:533
90:99 91:691 92:470 93:304 94:492 95:199
96:363 97:34 98:137 99:148 100:11 101:15
102:211 103:1127 104:700 105:76 106:3 107:176
108:303 109:286 110:24 111:1809 112:446 113:46
114:35 115:19 116:29 117:965 118:75 119:108
120:1088 121:36 122:80 123:21 124:56 125:14
128:361 129:275 130:521 131:825 132:523 133:195
134:339 135:87 136:388 137:417 138:782 139:383
140:582 141:333 142:713 143:609 144:311 145:68
146:463 147:400 148:578 149:477 150:291 151:540
152:585 153:116 154:528 155:636 156:455 157:283
158:307 159:666 160:790 161:454 162:690 163:280
164:648 165:394 166:116 167:404 168:999 169:136
170:1233 171:64 172:933 173:781 174:170 175:42
176:301 177:886 178:422 179:527 180:58 181:909
182:21 183:829 184:308 185:2436 186:824 187:868
188:539 189:1160 190:2627 191:245 192:3859 193:1489
194:1037 195:659 196:413 197:655 198:2015 199:3755
200:2454 201:2581 202:1052 203:627 204:1721 205:1684
206:1173 207:1121 208:907 209:1360 210:341 211:431
212:711 213:625 214:1011 215:41 216:1719 217:329
218:522 219:23 220:29 221:302 222:20 223:635
End of report
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