[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Aug 26 20:16:52 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 26 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: 242126
Prefixes after maximum aggregation (per Origin AS): 109584
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 129843
Number of IPv4 prefixes with a valid ROA: 98902
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 143199
Total ASes present in the Internet Routing Table: 20398
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 17557
Origin ASes announcing only one prefix: 7916
Transit ASes present in the Internet Routing Table: 2841
Transit-only ASes present in the Internet Routing Table: 714
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 35
Max AS path prepend of ASN ( 59588) 26
Prefixes from unregistered ASNs in the Routing Table: 326
Number of instances of unregistered ASNs: 327
Number of 32-bit ASNs allocated by the RIRs: 45245
Number of 32-bit ASNs visible in the Routing Table: 7919
Prefixes from 32-bit ASNs in the Routing Table: 27969
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: 146
Number of addresses announced to Internet: 1499495069
Equivalent to 89 /8s, 96 /16s and 122 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
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: 74121
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31771
Total APNIC prefixes after maximum aggregation: 7940
APNIC Deaggregation factor: 4.00
Prefixes being announced from the APNIC address blocks: 31162
Unique aggregates announced from the APNIC address blocks: 9094
APNIC Region origin ASes present in the Internet Routing Table: 1291
APNIC Prefixes per ASN: 24.14
APNIC Region origin ASes announcing only one prefix: 523
APNIC Region transit ASes present in the Internet Routing Table: 224
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 591
Number of APNIC addresses announced to Internet: 202076524
Equivalent to 12 /8s, 11 /16s and 113 /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: 111386
Total ARIN prefixes after maximum aggregation: 59992
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 110174
Unique aggregates announced from the ARIN address blocks: 61688
ARIN Region origin ASes present in the Internet Routing Table: 9022
ARIN Prefixes per ASN: 12.21
ARIN Region origin ASes announcing only one prefix: 3750
ARIN Region transit ASes present in the Internet Routing Table: 819
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: 1974
Number of ARIN addresses announced to Internet: 870669921
Equivalent to 51 /8s, 229 /16s and 94 /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: 45022
Total RIPE prefixes after maximum aggregation: 24716
RIPE Deaggregation factor: 1.82
Prefixes being announced from the RIPE address blocks: 45737
Unique aggregates announced from the RIPE address blocks: 33666
RIPE Region origin ASes present in the Internet Routing Table: 4611
RIPE Prefixes per ASN: 9.92
RIPE Region origin ASes announcing only one prefix: 2012
RIPE Region transit ASes present in the Internet Routing Table: 691
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1807
Number of RIPE addresses announced to Internet: 291947728
Equivalent to 17 /8s, 102 /16s and 196 /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: 44000
Total LACNIC prefixes after maximum aggregation: 13794
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 43261
Unique aggregates announced from the LACNIC address blocks: 20510
LACNIC Region origin ASes present in the Internet Routing Table: 4319
LACNIC Prefixes per ASN: 10.02
LACNIC Region origin ASes announcing only one prefix: 1500
LACNIC Region transit ASes present in the Internet Routing Table: 893
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: 3394
Number of LACNIC addresses announced to Internet: 94691584
Equivalent to 5 /8s, 164 /16s and 225 /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: 9621
Total AfriNIC prefixes after maximum aggregation: 2910
AfriNIC Deaggregation factor: 3.31
Prefixes being announced from the AfriNIC address blocks: 11646
Unique aggregates announced from the AfriNIC address blocks: 4766
AfriNIC Region origin ASes present in the Internet Routing Table: 299
AfriNIC Prefixes per ASN: 38.95
AfriNIC Region origin ASes announcing only one prefix: 131
AfriNIC Region transit ASes present in the Internet Routing Table: 85
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 153
Number of AfriNIC addresses announced to Internet: 40030464
Equivalent to 2 /8s, 98 /16s and 209 /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 9714 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1549 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1513 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1480 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 176 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 597 2169 465 SINET-AS Research Organization of Informa
17676 588 10607 150 GIGAINFRA SoftBank Corp., JP
56040 480 490 110 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 10481 11767 3776 AMAZON-02, US
749 3253 54897 2505 DNIC-AS-00749, US
7018 2892 23670 1819 ATT-INTERNET4, US
367 2451 2993 1184 DNIC-ASBLK-00306-00371, US
4155 2077 133 1348 USDA-1, US
22773 1866 2028 636 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1814 3381 436 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1382 1047 108 ATT-MOBILITY-LLC-AS20057, 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 1244 100 1024 AKAMAI-ASN1, NL
3257 985 2084 781 GTT-BACKBONE GTT, US
3215 897 4814 291 France Telecom - Orange, FR
8452 834 1841 12 TE-AS TE-AS, EG
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 708 59 29 Jordan Data Communications, JO
212238 563 41 493 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 547 8318 462 DTAG Internet service provider operations
61317 524 36 470 ASDETUK www.heficed.com, US
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 5368 1563 726 UNINET, MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
10620 1348 193 1010 Telmex Colombia S.A., CO
3816 1321 777 205 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1051 2503 53 TIM SA, BR
6147 1044 369 22 Telefonica del Peru S.A.A., PE
18881 877 1128 28 TELEFONICA BRASIL S.A, BR
28006 634 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 535 2892 68 TELEFONICA BRASIL S.A, BR
13999 521 72 226 Mega Cable, S.A. de C.V., MX
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 1299 388 22 LINKdotNET-AS, EG
24835 1025 472 145 RAYA-AS, EG
29571 884 64 309 ORANGE-COTE-IVOIRE, CI
36992 821 1037 347 ETISALAT-MISR, EG
36935 785 134 177 Vodafone-, EG
36914 517 82 3 KENET-AS, KE
36903 419 189 298 MT-MPLS, MA
2018 381 319 71 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
20011 273 35 197 INTERNET-SOLUTIONS, ZA
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 10481 11767 3776 AMAZON-02, US
9808 9714 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5368 1563 726 UNINET, MX
749 3253 54897 2505 DNIC-AS-00749, US
7018 2892 23670 1819 ATT-INTERNET4, US
367 2451 2993 1184 DNIC-ASBLK-00306-00371, US
4155 2077 133 1348 USDA-1, US
11830 2008 369 64 Instituto Costarricense de Electricidad y
22773 1866 2028 636 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1814 3381 436 CELLCO-PART, US
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 9714 9639 CHINAMOBILE-CN China Mobile Communications Grou
8151 5368 4642 UNINET, MX
11830 2008 1944 Instituto Costarricense de Electricidad y Telec
56047 1513 1464 CMNET-HUNAN-AP China Mobile communications corp
56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
6167 1814 1378 CELLCO-PART, US
56046 1549 1377 CMNET-JIANGSU-AP China Mobile communications co
11776 1590 1316 ATLANTICBB-JOHNSTOWN, US
24863 1299 1277 LINKdotNET-AS, EG
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 8.17.66.0/24 701 UUNET, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
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
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
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
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 /8:13 /9:10 /10:29 /11:41 /12:135
/13:194 /14:515 /15:1028 /16:7118 /17:3381 /18:3918
/19:7317 /20:11322 /21:14467 /22:26602 /23:26155 /24:139710
/25:37 /26:50 /27:34 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2775 5368 UNINET, MX
16509 2123 10481 AMAZON-02, US
11830 1705 2008 Instituto Costarricense de Electricidad y Telecom., CR
22773 1406 1866 ASN-CXA-ALL-CCI-22773-RDC, US
7018 1317 2892 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 889 1814 CELLCO-PART, US
19901 816 966 BRSPD-PUBLIC, US
10620 800 1348 Telmex Colombia S.A., CO
11776 740 1590 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:41 2:289 3:437 4:5 5:734 6:148
7:5 8:695 11:171 12:1021 13:297 14:105
15:291 16:226 17:6 18:831 20:100 21:4
22:188 23:2062 24:638 25:2 27:46 29:19
31:340 32:26 34:10 35:71 36:1196 37:657
38:1394 39:541 40:53 41:1134 42:174 43:195
44:49 45:3705 46:838 47:96 49:37 50:335
51:372 52:1361 54:274 55:970 56:8 57:17
58:31 59:33 60:17 61:57 62:488 63:785
64:1714 65:1070 66:1437 67:878 68:514 69:1080
70:307 71:205 72:567 74:912 75:412 76:235
77:318 78:322 79:211 80:308 81:380 82:291
83:170 84:331 85:467 86:203 87:192 88:236
89:818 90:97 91:969 92:581 93:432 94:617
95:260 96:213 97:57 98:386 99:157 100:12
101:21 102:396 103:1361 104:919 105:160 106:17
107:803 108:440 109:375 110:25 111:1844 112:449
113:41 114:43 115:22 116:47 117:962 118:174
119:133 120:1104 121:38 122:172 123:110 124:73
125:19 128:480 129:289 130:624 131:943 132:577
133:195 134:472 135:108 136:451 137:518 138:993
139:458 140:665 141:454 142:771 143:735 144:404
145:79 146:602 147:469 148:733 149:669 150:307
151:609 152:707 153:133 154:652 155:736 156:674
157:362 158:433 159:666 160:821 161:667 162:889
163:395 164:730 165:811 166:571 167:653 168:1310
169:169 170:1548 171:106 172:1049 173:768 174:148
175:39 176:367 177:1191 178:414 179:797 180:68
181:1512 182:46 183:831 184:318 185:3062 186:1754
187:1134 188:680 189:1343 190:3964 191:410 192:4667
193:1740 194:1245 195:935 196:852 197:928 198:2444
199:4446 200:3398 201:3096 202:1095 203:691 204:2087
205:1928 206:1569 207:1397 208:1182 209:1766 210:356
211:444 212:951 213:753 214:1021 215:43 216:2360
217:482 218:528 219:38 220:32 221:300 222:20
223:651
End of report
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