[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 4 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 04 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: 188737
Prefixes after maximum aggregation (per Origin AS): 85535
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 104971
Number of IPv4 prefixes with a valid ROA: 74212
Number of IPv4 prefixes with an invalid ROA: 17
Number of IPv4 prefixes with no ROA: 114508
Total ASes present in the Internet Routing Table: 16521
Prefixes per ASN: 11.42
Origin-only ASes present in the Internet Routing Table: 14182
Origin ASes announcing only one prefix: 6593
Transit ASes present in the Internet Routing Table: 2339
Transit-only ASes present in the Internet Routing Table: 673
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: 211
Number of instances of unregistered ASNs: 211
Number of 32-bit ASNs allocated by the RIRs: 44948
Number of 32-bit ASNs visible in the Routing Table: 6084
Prefixes from 32-bit ASNs in the Routing Table: 20470
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: 92
Number of addresses announced to Internet: 1144583325
Equivalent to 68 /8s, 56 /16s and 244 /24s
Percentage of available address space announced: 30.9
Percentage of allocated address space announced: 30.9
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: 53535
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30181
Total APNIC prefixes after maximum aggregation: 7297
APNIC Deaggregation factor: 4.14
Prefixes being announced from the APNIC address blocks: 29689
Unique aggregates announced from the APNIC address blocks: 8372
APNIC Region origin ASes present in the Internet Routing Table: 1174
APNIC Prefixes per ASN: 25.29
APNIC Region origin ASes announcing only one prefix: 481
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: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 519
Number of APNIC addresses announced to Internet: 199592556
Equivalent to 11 /8s, 229 /16s and 138 /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: 87778
Total ARIN prefixes after maximum aggregation: 48389
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 86237
Unique aggregates announced from the ARIN address blocks: 52928
ARIN Region origin ASes present in the Internet Routing Table: 7356
ARIN Prefixes per ASN: 11.72
ARIN Region origin ASes announcing only one prefix: 3218
ARIN Region transit ASes present in the Internet Routing Table: 674
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: 1518
Number of ARIN addresses announced to Internet: 670814305
Equivalent to 39 /8s, 251 /16s and 208 /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: 34279
Total RIPE prefixes after maximum aggregation: 18452
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 35338
Unique aggregates announced from the RIPE address blocks: 26210
RIPE Region origin ASes present in the Internet Routing Table: 3747
RIPE Prefixes per ASN: 9.43
RIPE Region origin ASes announcing only one prefix: 1622
RIPE Region transit ASes present in the Internet Routing Table: 609
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: 1397
Number of RIPE addresses announced to Internet: 173011920
Equivalent to 10 /8s, 79 /16s and 243 /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: 31355
Total LACNIC prefixes after maximum aggregation: 9677
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 31093
Unique aggregates announced from the LACNIC address blocks: 14805
LACNIC Region origin ASes present in the Internet Routing Table: 3245
LACNIC Prefixes per ASN: 9.58
LACNIC Region origin ASes announcing only one prefix: 1184
LACNIC Region transit ASes present in the Internet Routing Table: 663
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: 2528
Number of LACNIC addresses announced to Internet: 73273088
Equivalent to 4 /8s, 94 /16s and 15 /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: 4933
Total AfriNIC prefixes after maximum aggregation: 1556
AfriNIC Deaggregation factor: 3.17
Prefixes being announced from the AfriNIC address blocks: 6288
Unique aggregates announced from the AfriNIC address blocks: 2570
AfriNIC Region origin ASes present in the Internet Routing Table: 230
AfriNIC Prefixes per ASN: 27.34
AfriNIC Region origin ASes announcing only one prefix: 88
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: 122
Number of AfriNIC addresses announced to Internet: 27835392
Equivalent to 1 /8s, 168 /16s and 188 /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 7963 233 CHINAMOBILE-CN China Mobile Communicati
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communica
56047 1506 192 48 CMNET-HUNAN-AP China Mobile communicati
56041 1466 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 693 10639 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 487 490 108 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 10118 11533 3644 AMAZON-02, US
749 3255 54899 2507 DNIC-AS-00749, US
367 2640 3266 1235 DNIC-ASBLK-00306-00371, US
4155 1951 125 1288 USDA-1, US
209 1694 4898 310 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 1001 65 202 SERVERS-COM, US
14618 970 4179 725 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 1281 102 1039 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 690 60 23 Jordan Data Communications, JO
8452 584 1841 11 TE-AS TE-AS, EG
51167 550 105 240 CONTABO, DE
35819 470 477 55 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 5668 1648 733 UNINET, MX
3816 1318 776 187 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1093 369 22 Telefonica del Peru S.A.A., PE
11830 1087 324 5 Instituto Costarricense de Electricidad
18881 770 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 532 73 230 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 801 389 16 LINKdotNET-AS, EG
29571 515 47 237 ORANGE-COTE-IVOIRE, CI
36914 454 82 3 KENET-AS, KE
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 131 9 17 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 10118 11533 3644 AMAZON-02, US
9808 9652 7963 233 CHINAMOBILE-CN China Mobile Communicati
8151 5668 1648 733 UNINET, MX
749 3255 54899 2507 DNIC-AS-00749, US
367 2640 3266 1235 DNIC-ASBLK-00306-00371, US
4155 1951 125 1288 USDA-1, US
209 1694 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communica
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 9419 CHINAMOBILE-CN China Mobile Communications Grou
8151 5668 4935 UNINET, MX
56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp
367 2640 1405 DNIC-ASBLK-00306-00371, US
56041 1466 1393 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co
209 1694 1384 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1318 1131 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
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
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
41.74.44.0/24 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 /8:12 /9:6 /10:17 /11:29 /12:94
/13:131 /14:361 /15:705 /16:5972 /17:2470 /18:2581
/19:5424 /20:8500 /21:11063 /22:20273 /23:20350 /24:110539
/25:44 /26:48 /27:69 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2918 5668 UNINET, MX
16509 2133 10118 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 779 926 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 686 1093 Telefonica del Peru S.A.A., PE
8376 535 690 Jordan Data Communications, JO
36914 444 454 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:194 3:361 5:527 6:148 7:5
8:630 11:171 12:653 13:302 14:98 15:282
16:183 17:6 18:745 20:34 21:4 22:188
23:1849 24:719 25:2 27:27 29:19 31:178
32:1 34:10 35:58 36:1195 37:387 38:788
39:530 40:26 41:683 42:13 43:173 44:33
45:2615 46:623 47:93 49:12 50:273 51:354
52:1368 54:276 55:920 56:1 57:21 58:6
59:33 60:17 61:56 62:336 63:500 64:1481
65:810 66:1158 67:834 68:173 69:792 70:137
71:192 72:458 74:701 75:382 76:182 77:271
78:321 79:166 80:251 81:216 82:232 83:127
84:197 85:395 86:162 87:171 88:167 89:542
90:99 91:683 92:468 93:309 94:495 95:203
96:365 97:34 98:139 99:148 100:11 101:17
102:221 103:1171 104:701 105:100 106:3 107:186
108:314 109:295 110:30 111:1810 112:446 113:46
114:35 115:19 116:34 117:964 118:73 119:108
120:1088 121:36 122:85 123:21 124:56 125:15
128:357 129:275 130:520 131:790 132:510 133:196
134:340 135:87 136:389 137:426 138:762 139:384
140:584 141:324 142:726 143:601 144:331 145:71
146:466 147:403 148:581 149:466 150:293 151:539
152:584 153:117 154:527 155:636 156:461 157:282
158:310 159:663 160:863 161:463 162:697 163:278
164:653 165:395 166:115 167:405 168:967 169:143
170:1197 171:64 172:944 173:783 174:171 175:42
176:308 177:851 178:423 179:545 180:57 181:905
182:21 183:827 184:313 185:2445 186:795 187:794
188:537 189:1143 190:2662 191:239 192:3866 193:1490
194:1046 195:655 196:427 197:663 198:2028 199:3765
200:2497 201:2562 202:1088 203:635 204:1709 205:1696
206:1166 207:1122 208:910 209:1359 210:341 211:431
212:712 213:614 214:1012 215:42 216:1719 217:318
218:525 219:23 220:29 221:302 222:20 223:638
End of report
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