[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 5 20:17:08 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 05 Nov, 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: 251701
Prefixes after maximum aggregation (per Origin AS): 110747
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 133631
Number of IPv4 prefixes with a valid ROA: 111349
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 140327
Total ASes present in the Internet Routing Table: 20265
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 17429
Origin ASes announcing only one prefix: 7828
Transit ASes present in the Internet Routing Table: 2836
Transit-only ASes present in the Internet Routing Table: 738
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 337
Number of instances of unregistered ASNs: 338
Number of 32-bit ASNs allocated by the RIRs: 45700
Number of 32-bit ASNs visible in the Routing Table: 7892
Prefixes from 32-bit ASNs in the Routing Table: 29145
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: 145
Number of addresses announced to Internet: 1504609821
Equivalent to 89 /8s, 174 /16s and 134 /24s
Percentage of available address space announced: 40.6
Percentage of allocated address space announced: 40.6
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: 80448
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31834
Total APNIC prefixes after maximum aggregation: 7722
APNIC Deaggregation factor: 4.12
Prefixes being announced from the APNIC address blocks: 31064
Unique aggregates announced from the APNIC address blocks: 8807
APNIC Region origin ASes present in the Internet Routing Table: 1210
APNIC Prefixes per ASN: 25.67
APNIC Region origin ASes announcing only one prefix: 475
APNIC Region transit ASes present in the Internet Routing Table: 211
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 531
Number of APNIC addresses announced to Internet: 181678188
Equivalent to 10 /8s, 212 /16s and 48 /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: 112336
Total ARIN prefixes after maximum aggregation: 59779
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111347
Unique aggregates announced from the ARIN address blocks: 62463
ARIN Region origin ASes present in the Internet Routing Table: 8929
ARIN Prefixes per ASN: 12.47
ARIN Region origin ASes announcing only one prefix: 3719
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: 1967
Number of ARIN addresses announced to Internet: 871814305
Equivalent to 51 /8s, 246 /16s and 212 /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: 48610
Total RIPE prefixes after maximum aggregation: 25419
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 49879
Unique aggregates announced from the RIPE address blocks: 34886
RIPE Region origin ASes present in the Internet Routing Table: 4631
RIPE Prefixes per ASN: 10.77
RIPE Region origin ASes announcing only one prefix: 1985
RIPE Region transit ASes present in the Internet Routing Table: 676
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1826
Number of RIPE addresses announced to Internet: 301282000
Equivalent to 17 /8s, 245 /16s and 50 /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: 48953
Total LACNIC prefixes after maximum aggregation: 14849
LACNIC Deaggregation factor: 3.30
Prefixes being announced from the LACNIC address blocks: 47782
Unique aggregates announced from the LACNIC address blocks: 23042
LACNIC Region origin ASes present in the Internet Routing Table: 4305
LACNIC Prefixes per ASN: 11.10
LACNIC Region origin ASes announcing only one prefix: 1512
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: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3401
Number of LACNIC addresses announced to Internet: 103230528
Equivalent to 6 /8s, 39 /16s and 44 /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: 9631
Total AfriNIC prefixes after maximum aggregation: 2755
AfriNIC Deaggregation factor: 3.50
Prefixes being announced from the AfriNIC address blocks: 11484
Unique aggregates announced from the AfriNIC address blocks: 4314
AfriNIC Region origin ASes present in the Internet Routing Table: 319
AfriNIC Prefixes per ASN: 36.00
AfriNIC Region origin ASes announcing only one prefix: 137
AfriNIC Region transit ASes present in the Internet Routing Table: 93
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 167
Number of AfriNIC addresses announced to Internet: 46540032
Equivalent to 2 /8s, 198 /16s and 37 /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 9894 8752 82 CHINAMOBILE-CN China Mobile Communication
56046 1542 797 177 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1484 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 73 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 533 9935 162 GIGAINFRA SoftBank Corp., JP
56040 486 489 107 CMNET-GUANGDONG-AP China Mobile communica
24445 482 497 69 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 10992 11971 3867 AMAZON-02, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3155 23663 2000 ATT-INTERNET4, US
367 2493 3010 1163 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2192 148 1374 USDA-1, US
11776 1872 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1797 3392 439 CELLCO-PART, US
209 1674 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1402 1047 109 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
39891 3193 194 63 ALJAWWALSTC-AS, SA
20940 1292 101 1044 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 799 2072 694 GTT-BACKBONE GTT, US
8452 709 1842 17 TE-AS TE-AS, EG
8376 655 57 29 Jordan Data Communications, JO
25019 586 991 136 SAUDINETSTC-AS, SA
3320 572 8321 484 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 509 38 457 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 5782 1683 794 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1735 259 1225 Telmex Colombia S.A., CO
3816 1322 779 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1115 369 22 Telefonica del Peru S.A.A., PE
26615 1031 2503 53 TIM SA, BR
18881 859 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 ENTEL CHILE S.A., CL
26599 544 2850 75 TELEFONICA BRASIL S.A, BR
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 1409 389 16 LINKdotNET-AS, EG
29571 691 56 303 ORANGE-COTE-IVOIRE, CI
36935 674 522 44 Vodafone-, EG
24835 625 472 47 RAYA-AS, EG
36992 579 967 265 ETISALAT-MISR, EG
37069 440 1051 15 MOBINIL, EG
36914 434 82 3 KENET-AS, KE
20011 431 131 297 INTERNET-SOLUTIONS, ZA
36903 383 168 278 MT-MPLS, MA
2018 381 319 71 TENET-1, 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 10992 11971 3867 AMAZON-02, US
9808 9894 8752 82 CHINAMOBILE-CN China Mobile Communication
8151 5782 1683 794 UNINET, MX
749 3262 54896 2509 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3155 23663 2000 ATT-INTERNET4, US
367 2493 3010 1163 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2192 148 1374 USDA-1, US
11830 2007 369 64 Instituto Costarricense de Electricidad y
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 9894 9812 CHINAMOBILE-CN China Mobile Communications Grou
8151 5782 4988 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2474 1762 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1872 1647 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1409 1393 LINKdotNET-AS, EG
209 1674 1376 CENTURYLINK-US-LEGACY-QWEST, US
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
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
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
63305 UNALLOCATED 12.49.58.0/24 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
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.204.224.0/24 Origin: 36911 RESERVED, ZZ
41.204.224.0/24 Transit: 328766 RESERVED, ZZ
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 /10:28 /11:40 /12:140
/13:199 /14:533 /15:1038 /16:7005 /17:3399 /18:4079
/19:7524 /20:12051 /21:14721 /22:26790 /23:27080 /24:146850
/25:46 /26:69 /27:37 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3053 5782 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2236 10992 AMAZON-02, US
22773 1869 2474 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1406 3155 ATT-INTERNET4, US
10620 972 1735 Telmex Colombia S.A., CO
209 950 1674 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1872 ATLANTICBB-JOHNSTOWN, US
6167 860 1797 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:520 3:508 4:5 5:1047 6:156
7:5 8:679 11:171 12:1011 13:310 14:116
15:293 16:231 17:5 18:872 20:119 21:4
22:188 23:2073 24:637 27:33 29:19 31:400
32:25 34:9 35:74 36:1194 37:740 38:1745
39:535 40:53 41:986 42:221 43:201 44:31
45:3727 46:987 47:93 49:25 50:354 51:368
52:1410 54:295 55:949 56:8 57:17 58:31
59:30 60:16 61:65 62:492 63:769 64:1720
65:1075 66:1428 67:898 68:516 69:1045 70:300
71:198 72:567 74:897 75:412 76:230 77:432
78:626 79:329 80:316 81:419 82:335 83:197
84:330 85:484 86:237 87:232 88:242 89:789
90:96 91:1009 92:616 93:867 94:713 95:673
96:190 97:52 98:524 99:165 100:27 101:28
102:374 103:1209 104:874 105:74 106:55 107:777
108:445 109:447 110:42 111:1866 112:471 113:41
114:58 115:17 116:44 117:974 118:171 119:112
120:1169 121:44 122:154 123:154 124:68 125:22
128:326 129:366 130:668 131:921 132:562 133:208
134:468 135:102 136:498 137:585 138:1012 139:403
140:662 141:453 142:912 143:702 144:404 145:70
146:651 147:507 148:739 149:645 150:336 151:619
152:642 153:135 154:630 155:755 156:776 157:384
158:460 159:639 160:715 161:607 162:851 163:376
164:752 165:764 166:599 167:636 168:1481 169:139
170:1544 171:99 172:1097 173:757 174:283 175:40
176:362 177:1135 178:436 179:822 180:79 181:1889
182:45 183:850 184:444 185:3124 186:2407 187:1157
188:797 189:1507 190:5048 191:467 192:4788 193:1872
194:1328 195:861 196:704 197:1144 198:2403 199:4506
200:3929 201:3180 202:1119 203:691 204:2088 205:1990
206:1559 207:1395 208:1222 209:1789 210:328 211:430
212:962 213:743 214:1004 215:41 216:2361 217:478
218:520 219:21 220:31 221:301 222:18 223:704
End of report
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