[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jul 19 20:16:47 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 19 Jul, 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: 187830
Prefixes after maximum aggregation (per Origin AS): 84472
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 104680
Number of IPv4 prefixes with a valid ROA: 74257
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 113554
Total ASes present in the Internet Routing Table: 16194
Prefixes per ASN: 11.60
Origin-only ASes present in the Internet Routing Table: 13908
Origin ASes announcing only one prefix: 6400
Transit ASes present in the Internet Routing Table: 2286
Transit-only ASes present in the Internet Routing Table: 626
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: 228
Number of instances of unregistered ASNs: 229
Number of 32-bit ASNs allocated by the RIRs: 45013
Number of 32-bit ASNs visible in the Routing Table: 6071
Prefixes from 32-bit ASNs in the Routing Table: 20846
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: 95
Number of addresses announced to Internet: 1122719389
Equivalent to 66 /8s, 235 /16s and 86 /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: 52404
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30346
Total APNIC prefixes after maximum aggregation: 7210
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 29875
Unique aggregates announced from the APNIC address blocks: 8262
APNIC Region origin ASes present in the Internet Routing Table: 1168
APNIC Prefixes per ASN: 25.58
APNIC Region origin ASes announcing only one prefix: 481
APNIC Region transit ASes present in the Internet Routing Table: 199
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: 500
Number of APNIC addresses announced to Internet: 202045036
Equivalent to 12 /8s, 10 /16s and 246 /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: 87769
Total ARIN prefixes after maximum aggregation: 48269
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86406
Unique aggregates announced from the ARIN address blocks: 53905
ARIN Region origin ASes present in the Internet Routing Table: 7309
ARIN Prefixes per ASN: 11.82
ARIN Region origin ASes announcing only one prefix: 3169
ARIN Region transit ASes present in the Internet Routing Table: 659
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: 1509
Number of ARIN addresses announced to Internet: 655143009
Equivalent to 39 /8s, 12 /16s and 176 /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: 31573
Total RIPE prefixes after maximum aggregation: 17144
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 32594
Unique aggregates announced from the RIPE address blocks: 24550
RIPE Region origin ASes present in the Internet Routing Table: 3328
RIPE Prefixes per ASN: 9.79
RIPE Region origin ASes announcing only one prefix: 1439
RIPE Region transit ASes present in the Internet Routing Table: 538
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1241
Number of RIPE addresses announced to Internet: 163510736
Equivalent to 9 /8s, 190 /16s and 249 /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: 32962
Total LACNIC prefixes after maximum aggregation: 10054
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 32683
Unique aggregates announced from the LACNIC address blocks: 15262
LACNIC Region origin ASes present in the Internet Routing Table: 3453
LACNIC Prefixes per ASN: 9.47
LACNIC Region origin ASes announcing only one prefix: 1229
LACNIC Region transit ASes present in the Internet Routing Table: 711
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: 2720
Number of LACNIC addresses announced to Internet: 74222336
Equivalent to 4 /8s, 108 /16s and 139 /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: 4952
Total AfriNIC prefixes after maximum aggregation: 1623
AfriNIC Deaggregation factor: 3.05
Prefixes being announced from the AfriNIC address blocks: 6177
Unique aggregates announced from the AfriNIC address blocks: 2612
AfriNIC Region origin ASes present in the Internet Routing Table: 209
AfriNIC Prefixes per ASN: 29.56
AfriNIC Region origin ASes announcing only one prefix: 82
AfriNIC Region transit ASes present in the Internet Routing Table: 64
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: 101
Number of AfriNIC addresses announced to Internet: 27740672
Equivalent to 1 /8s, 167 /16s and 74 /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 9664 8746 74 CHINAMOBILE-CN China Mobile Communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communication
56041 1467 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 651 10623 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Informa
56040 487 490 108 CMNET-GUANGDONG-AP China Mobile communica
45102 483 767 109 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10174 11545 3642 AMAZON-02, US
749 3252 54899 2504 DNIC-AS-00749, US
367 2636 3227 1241 DNIC-ASBLK-00306-00371, US
4155 1994 132 1307 USDA-1, US
209 1692 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1301 384 581 DNIC-ASBLK-05800-06055, US
7979 1024 67 208 SERVERS-COM, US
14618 982 4179 733 AMAZON-AES, 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
20940 1278 102 1041 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 701 60 24 Jordan Data Communications, JO
8452 584 1841 11 TE-AS TE-AS, EG
51167 552 105 241 CONTABO, DE
212238 454 33 403 CDNEXT, GB
35819 446 439 52 MOBILY-AS Etihad Etisalat Company Mobily,
20978 420 196 13 TT_MOBIL Istanbul, TR
57878 382 31 188 PRAGER-IT, AT
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 5556 1601 667 UNINET, MX
3816 1327 783 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 324 6 Instituto Costarricense de Electricidad y
6147 1080 369 22 Telefonica del Peru S.A.A., PE
18881 874 1128 28 TELEFONICA BRASIL S.A, BR
26599 537 2859 75 TELEFONICA BRASIL S.A, BR
13999 533 73 230 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 343 44 284 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 754 389 16 LINKdotNET-AS, EG
29571 532 48 248 ORANGE-COTE-IVOIRE, CI
36914 452 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 258 64 77 Vodafone-, EG
24835 151 152 90 RAYA-AS, EG
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 129 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 10174 11545 3642 AMAZON-02, US
9808 9664 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5556 1601 667 UNINET, MX
749 3252 54899 2504 DNIC-AS-00749, US
367 2636 3227 1241 DNIC-ASBLK-00306-00371, US
4155 1994 132 1307 USDA-1, US
209 1692 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
56046 1508 876 117 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 9664 9590 CHINAMOBILE-CN China Mobile Communications Grou
8151 5556 4889 UNINET, MX
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2636 1395 DNIC-ASBLK-00306-00371, US
56041 1467 1394 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co
209 1692 1383 CENTURYLINK-US-LEGACY-QWEST, US
11776 1589 1315 ATLANTICBB-JOHNSTOWN, US
3816 1327 1134 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
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
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.164.235.0/24 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
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 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 /10:18 /11:30 /12:91
/13:129 /14:356 /15:696 /16:5922 /17:2441 /18:2564
/19:5457 /20:8480 /21:11052 /22:19882 /23:20542 /24:109949
/25:42 /26:46 /27:68 /28:17 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2833 5556 UNINET, MX
16509 2137 10174 AMAZON-02, US
11492 1210 1600 CABLEONE, US
209 956 1692 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR
19901 785 932 BRSPD-PUBLIC, US
11776 739 1589 ATLANTICBB-JOHNSTOWN, US
6147 674 1080 Telefonica del Peru S.A.A., PE
8376 549 701 Jordan Data Communications, JO
36914 442 452 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:188 3:374 5:397 6:135 7:5
8:629 11:171 12:652 13:307 14:99 15:281
16:183 17:6 18:752 20:33 21:4 22:188
23:1801 24:717 25:2 27:30 29:19 31:171
32:1 34:10 35:59 36:1197 37:385 38:808
39:536 40:27 41:731 42:13 43:175 44:33
45:2768 46:610 47:99 49:12 50:274 51:356
52:1358 54:273 55:921 57:21 58:33 59:34
60:17 61:54 62:317 63:494 64:1492 65:810
66:1157 67:837 68:171 69:815 70:137 71:194
72:443 74:689 75:383 76:196 77:244 78:313
79:157 80:209 81:202 82:215 83:107 84:190
85:341 86:167 87:153 88:175 89:534 90:97
91:600 92:422 93:299 94:478 95:171 96:364
97:34 98:139 99:154 100:11 101:16 102:230
103:1131 104:703 105:77 106:3 107:190 108:309
109:261 110:27 111:1810 112:447 113:39 114:35
115:15 116:35 117:963 118:73 119:106 120:1091
121:36 122:79 123:22 124:56 125:19 128:354
129:273 130:516 131:822 132:546 133:197 134:342
135:88 136:388 137:424 138:812 139:389 140:587
141:318 142:718 143:695 144:337 145:67 146:470
147:405 148:592 149:448 150:292 151:520 152:573
153:117 154:532 155:629 156:439 157:295 158:318
159:650 160:851 161:486 162:687 163:275 164:654
165:396 166:147 167:420 168:993 169:138 170:1223
171:67 172:949 173:789 174:171 175:44 176:261
177:954 178:273 179:552 180:55 181:918 182:26
183:829 184:311 185:2305 186:895 187:1013 188:522
189:1116 190:2677 191:267 192:3841 193:1308 194:884
195:581 196:436 197:675 198:2008 199:3816 200:2533
201:2418 202:1091 203:647 204:1709 205:1692 206:1181
207:1128 208:902 209:1323 210:342 211:442 212:697
213:589 214:1025 215:42 216:1746 217:279 218:525
219:37 220:29 221:302 222:20 223:638
End of report
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