[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 9 20:16:48 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 09 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: 188456
Prefixes after maximum aggregation (per Origin AS): 84745
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 104742
Number of IPv4 prefixes with a valid ROA: 74473
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 113964
Total ASes present in the Internet Routing Table: 16164
Prefixes per ASN: 11.66
Origin-only ASes present in the Internet Routing Table: 13918
Origin ASes announcing only one prefix: 6445
Transit ASes present in the Internet Routing Table: 2246
Transit-only ASes present in the Internet Routing Table: 634
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: 212
Number of instances of unregistered ASNs: 213
Number of 32-bit ASNs allocated by the RIRs: 44986
Number of 32-bit ASNs visible in the Routing Table: 5893
Prefixes from 32-bit ASNs in the Routing Table: 19847
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: 92
Number of addresses announced to Internet: 1133894301
Equivalent to 67 /8s, 149 /16s and 218 /24s
Percentage of available address space announced: 30.6
Percentage of allocated address space announced: 30.6
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: 53267
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30310
Total APNIC prefixes after maximum aggregation: 7204
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 29832
Unique aggregates announced from the APNIC address blocks: 8245
APNIC Region origin ASes present in the Internet Routing Table: 1171
APNIC Prefixes per ASN: 25.48
APNIC Region origin ASes announcing only one prefix: 477
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: 526
Number of APNIC addresses announced to Internet: 202144876
Equivalent to 12 /8s, 12 /16s and 124 /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: 87284
Total ARIN prefixes after maximum aggregation: 48172
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 85744
Unique aggregates announced from the ARIN address blocks: 53552
ARIN Region origin ASes present in the Internet Routing Table: 7284
ARIN Prefixes per ASN: 11.77
ARIN Region origin ASes announcing only one prefix: 3183
ARIN Region transit ASes present in the Internet Routing Table: 665
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: 1495
Number of ARIN addresses announced to Internet: 655454049
Equivalent to 39 /8s, 17 /16s and 111 /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: 34119
Total RIPE prefixes after maximum aggregation: 18260
RIPE Deaggregation factor: 1.87
Prefixes being announced from the RIPE address blocks: 35207
Unique aggregates announced from the RIPE address blocks: 25960
RIPE Region origin ASes present in the Internet Routing Table: 3688
RIPE Prefixes per ASN: 9.55
RIPE Region origin ASes announcing only one prefix: 1593
RIPE Region transit ASes present in the Internet Routing Table: 586
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: 1367
Number of RIPE addresses announced to Internet: 174360016
Equivalent to 10 /8s, 100 /16s and 133 /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: 31546
Total LACNIC prefixes after maximum aggregation: 9414
LACNIC Deaggregation factor: 3.35
Prefixes being announced from the LACNIC address blocks: 31298
Unique aggregates announced from the LACNIC address blocks: 14397
LACNIC Region origin ASes present in the Internet Routing Table: 3080
LACNIC Prefixes per ASN: 10.16
LACNIC Region origin ASes announcing only one prefix: 1108
LACNIC Region transit ASes present in the Internet Routing Table: 622
Average LACNIC Region AS path length visible: 5.8
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2399
Number of LACNIC addresses announced to Internet: 74382592
Equivalent to 4 /8s, 110 /16s and 253 /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: 4985
Total AfriNIC prefixes after maximum aggregation: 1532
AfriNIC Deaggregation factor: 3.25
Prefixes being announced from the AfriNIC address blocks: 6283
Unique aggregates announced from the AfriNIC address blocks: 2502
AfriNIC Region origin ASes present in the Internet Routing Table: 212
AfriNIC Prefixes per ASN: 29.64
AfriNIC Region origin ASes announcing only one prefix: 84
AfriNIC Region transit ASes present in the Internet Routing Table: 62
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: 106
Number of AfriNIC addresses announced to Internet: 27496448
Equivalent to 1 /8s, 163 /16s and 144 /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 9654 8745 72 CHINAMOBILE-CN China Mobile Communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
56047 1506 192 48 CMNET-HUNAN-AP China Mobile communication
56041 1466 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 672 10639 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Informa
56040 487 490 108 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 10036 11518 3657 AMAZON-02, US
749 3254 54899 2506 DNIC-AS-00749, US
367 2603 3254 1226 DNIC-ASBLK-00306-00371, US
4155 1949 125 1289 USDA-1, US
209 1654 4895 297 CENTURYLINK-US-LEGACY-QWEST, US
11492 1618 107 900 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1293 383 593 DNIC-ASBLK-05800-06055, US
7979 1009 66 203 SERVERS-COM, US
14618 973 4179 727 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 1037 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 689 60 23 Jordan Data Communications, JO
8452 578 1841 11 TE-AS TE-AS, EG
51167 550 105 240 CONTABO, DE
35819 470 477 55 MOBILY-AS Etihad Etisalat Company Mobily,
20978 420 196 13 TT_MOBIL Istanbul, TR
8764 394 123 75 TELIA-LIETUVA, LT
212238 392 29 345 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 6221 1815 664 UNINET, MX
3816 1324 781 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1092 369 22 Telefonica del Peru S.A.A., PE
11830 1088 324 6 Instituto Costarricense de Electricidad y
18881 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 531 73 229 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 318 44 270 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 882 389 16 LINKdotNET-AS, EG
29571 518 47 240 ORANGE-COTE-IVOIRE, CI
36914 446 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 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 130 8 31 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 10036 11518 3657 AMAZON-02, US
9808 9654 8745 72 CHINAMOBILE-CN China Mobile Communication
8151 6221 1815 664 UNINET, MX
749 3254 54899 2506 DNIC-AS-00749, US
367 2603 3254 1226 DNIC-ASBLK-00306-00371, US
4155 1949 125 1289 USDA-1, US
209 1654 4895 297 CENTURYLINK-US-LEGACY-QWEST, US
11492 1618 107 900 CABLEONE, US
11776 1593 222 269 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 9654 9582 CHINAMOBILE-CN China Mobile Communications Grou
8151 6221 5557 UNINET, MX
56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp
56041 1466 1393 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co
367 2603 1377 DNIC-ASBLK-00306-00371, US
209 1654 1357 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1324 1127 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1088 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 /8:11 /9:6 /10:18 /11:29 /12:95
/13:131 /14:362 /15:708 /16:5977 /17:2475 /18:2618
/19:5609 /20:8668 /21:11233 /22:20304 /23:20294 /24:109708
/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 3185 6221 UNINET, MX
16509 2117 10036 AMAZON-02, US
11492 1224 1618 CABLEONE, US
209 932 1654 CENTURYLINK-US-LEGACY-QWEST, US
11830 925 1088 Instituto Costarricense de Electricidad y Telecom., CR
19901 746 887 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 686 1092 Telefonica del Peru S.A.A., PE
8376 532 689 Jordan Data Communications, JO
7979 439 1009 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 2:191 3:358 5:530 6:135 7:5
8:620 11:171 12:656 13:298 14:98 15:282
16:183 17:6 18:744 20:34 21:4 22:188
23:1845 24:724 25:2 27:27 29:19 31:175
32:1 34:10 35:59 36:1195 37:373 38:787
39:530 40:26 41:692 42:13 43:178 44:33
45:2513 46:618 47:92 49:12 50:269 51:352
52:1357 54:275 55:922 56:3 57:21 58:6
59:33 60:17 61:57 62:337 63:484 64:1433
65:799 66:1154 67:802 68:172 69:779 70:137
71:187 72:469 74:704 75:378 76:179 77:264
78:322 79:166 80:249 81:211 82:236 83:111
84:199 85:380 86:160 87:167 88:175 89:533
90:99 91:677 92:469 93:308 94:490 95:195
96:360 97:34 98:139 99:153 100:11 101:17
102:218 103:1183 104:696 105:76 106:3 107:175
108:309 109:288 110:28 111:1810 112:446 113:47
114:35 115:15 116:33 117:963 118:73 119:105
120:1089 121:36 122:79 123:21 124:56 125:13
128:356 129:274 130:515 131:775 132:504 133:196
134:339 135:86 136:387 137:425 138:771 139:385
140:582 141:322 142:726 143:587 144:329 145:68
146:464 147:396 148:585 149:461 150:293 151:541
152:581 153:117 154:506 155:627 156:443 157:287
158:301 159:664 160:855 161:462 162:698 163:278
164:655 165:393 166:116 167:407 168:970 169:137
170:1190 171:63 172:935 173:788 174:167 175:40
176:301 177:855 178:415 179:494 180:57 181:888
182:21 183:827 184:312 185:2399 186:736 187:1005
188:535 189:1113 190:2716 191:235 192:3823 193:1484
194:1037 195:647 196:431 197:707 198:2009 199:3751
200:2474 201:2459 202:1063 203:624 204:1688 205:1696
206:1146 207:1086 208:891 209:1332 210:340 211:438
212:708 213:615 214:1013 215:42 216:1709 217:315
218:525 219:22 220:29 221:302 222:20 223:638
End of report
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