[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 24 20:16:53 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 24 Sep, 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: 242405
Prefixes after maximum aggregation (per Origin AS): 107984
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 128461
Number of IPv4 prefixes with a valid ROA: 102610
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 139769
Total ASes present in the Internet Routing Table: 20047
Prefixes per ASN: 12.09
Origin-only ASes present in the Internet Routing Table: 17280
Origin ASes announcing only one prefix: 7758
Transit ASes present in the Internet Routing Table: 2767
Transit-only ASes present in the Internet Routing Table: 722
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: 28
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 320
Number of instances of unregistered ASNs: 321
Number of 32-bit ASNs allocated by the RIRs: 45416
Number of 32-bit ASNs visible in the Routing Table: 7758
Prefixes from 32-bit ASNs in the Routing Table: 27069
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: 158
Number of addresses announced to Internet: 1500433341
Equivalent to 89 /8s, 110 /16s and 203 /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: 75312
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31964
Total APNIC prefixes after maximum aggregation: 7955
APNIC Deaggregation factor: 4.02
Prefixes being announced from the APNIC address blocks: 31286
Unique aggregates announced from the APNIC address blocks: 9186
APNIC Region origin ASes present in the Internet Routing Table: 1247
APNIC Prefixes per ASN: 25.09
APNIC Region origin ASes announcing only one prefix: 490
APNIC Region transit ASes present in the Internet Routing Table: 217
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: 558
Number of APNIC addresses announced to Internet: 198471276
Equivalent to 11 /8s, 212 /16s and 110 /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: 110870
Total ARIN prefixes after maximum aggregation: 59210
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 109671
Unique aggregates announced from the ARIN address blocks: 60789
ARIN Region origin ASes present in the Internet Routing Table: 8923
ARIN Prefixes per ASN: 12.29
ARIN Region origin ASes announcing only one prefix: 3730
ARIN Region transit ASes present in the Internet Routing Table: 808
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: 1945
Number of ARIN addresses announced to Internet: 872018561
Equivalent to 51 /8s, 249 /16s and 242 /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: 46551
Total RIPE prefixes after maximum aggregation: 24383
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 47520
Unique aggregates announced from the RIPE address blocks: 33549
RIPE Region origin ASes present in the Internet Routing Table: 4476
RIPE Prefixes per ASN: 10.62
RIPE Region origin ASes announcing only one prefix: 1932
RIPE Region transit ASes present in the Internet Routing Table: 654
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1742
Number of RIPE addresses announced to Internet: 297788368
Equivalent to 17 /8s, 191 /16s and 227 /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: 43925
Total LACNIC prefixes after maximum aggregation: 13589
LACNIC Deaggregation factor: 3.23
Prefixes being announced from the LACNIC address blocks: 43265
Unique aggregates announced from the LACNIC address blocks: 20484
LACNIC Region origin ASes present in the Internet Routing Table: 4255
LACNIC Prefixes per ASN: 10.17
LACNIC Region origin ASes announcing only one prefix: 1490
LACNIC Region transit ASes present in the Internet Routing Table: 882
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: 3370
Number of LACNIC addresses announced to Internet: 93778432
Equivalent to 5 /8s, 150 /16s and 242 /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: 8775
Total AfriNIC prefixes after maximum aggregation: 2626
AfriNIC Deaggregation factor: 3.34
Prefixes being announced from the AfriNIC address blocks: 10505
Unique aggregates announced from the AfriNIC address blocks: 4322
AfriNIC Region origin ASes present in the Internet Routing Table: 287
AfriNIC Prefixes per ASN: 36.60
AfriNIC Region origin ASes announcing only one prefix: 116
AfriNIC Region transit ASes present in the Internet Routing Table: 76
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 143
Number of AfriNIC addresses announced to Internet: 38295808
Equivalent to 2 /8s, 72 /16s and 89 /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 9792 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 552 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 464 734 111 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 10753 11814 3776 AMAZON-02, US
749 3484 55081 2707 DNIC-AS-00749, US
7018 3102 23687 1947 ATT-INTERNET4, US
367 2536 3024 1187 DNIC-ASBLK-00306-00371, US
22773 2462 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2133 137 1367 USDA-1, US
6167 1792 3389 431 CELLCO-PART, US
209 1685 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1393 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 3143 191 62 ALJAWWALSTC-AS, SA
20940 1370 109 1100 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 817 2075 707 GTT-BACKBONE GTT, US
8452 713 1841 16 TE-AS TE-AS, EG
8376 699 57 27 Jordan Data Communications, JO
25019 579 999 138 SAUDINETSTC-AS, SA
3320 563 8318 474 DTAG Internet service provider operations
51167 557 109 244 CONTABO, DE
61317 483 33 431 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 5292 1601 704 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1339 193 1010 Telmex Colombia S.A., CO
3816 1322 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1103 369 22 Telefonica del Peru S.A.A., PE
26615 1047 2503 53 TIM SA, BR
18881 858 1128 28 TELEFONICA BRASIL S.A, BR
28006 634 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 533 2880 72 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 1371 389 16 LINKdotNET-AS, EG
29571 947 68 302 ORANGE-COTE-IVOIRE, CI
36935 636 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 529 82 3 KENET-AS, KE
24835 494 333 181 RAYA-AS, EG
2018 381 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 256 1012 12 MOBINIL, EG
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 10753 11814 3776 AMAZON-02, US
9808 9792 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5292 1601 704 UNINET, MX
749 3484 55081 2707 DNIC-AS-00749, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
7018 3102 23687 1947 ATT-INTERNET4, US
367 2536 3024 1187 DNIC-ASBLK-00306-00371, US
22773 2462 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2133 137 1367 USDA-1, US
11830 2010 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 9792 9723 CHINAMOBILE-CN China Mobile Communications Grou
8151 5292 4588 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2462 1756 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1511 1462 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1685 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1792 1361 CELLCO-PART, 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
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
33684 UNALLOCATED 12.37.144.0/24 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 /10:28 /11:40 /12:138
/13:197 /14:525 /15:1032 /16:7093 /17:3337 /18:3894
/19:7279 /20:11435 /21:14376 /22:25957 /23:26223 /24:140646
/25:40 /26:57 /27:35 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2685 5292 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2183 10753 AMAZON-02, US
22773 1860 2462 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1373 3102 ATT-INTERNET4, US
209 954 1685 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1792 CELLCO-PART, US
19901 839 991 BRSPD-PUBLIC, US
10620 792 1339 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:40 2:486 3:473 4:5 5:1097 6:149
7:5 8:677 11:171 12:1018 13:315 14:107
15:291 16:229 17:6 18:856 20:100 21:4
22:188 23:2115 24:632 27:45 29:19 31:316
32:26 34:10 35:72 36:1199 37:734 38:1301
39:538 40:53 41:1108 42:162 43:202 44:34
45:3612 46:801 47:96 49:41 50:352 51:369
52:1362 54:276 55:963 56:8 57:17 58:33
59:34 60:16 61:59 62:479 63:779 64:1681
65:1020 66:1444 67:845 68:509 69:1040 70:306
71:206 72:549 74:888 75:415 76:227 77:333
78:587 79:247 80:290 81:362 82:303 83:205
84:326 85:519 86:207 87:186 88:219 89:772
90:93 91:970 92:606 93:815 94:637 95:637
96:201 97:57 98:456 99:160 100:24 101:21
102:320 103:1315 104:878 105:141 106:15 107:773
108:425 109:378 110:30 111:1870 112:450 113:39
114:47 115:29 116:46 117:962 118:174 119:118
120:1150 121:44 122:156 123:158 124:74 125:25
128:387 129:318 130:650 131:906 132:578 133:211
134:451 135:104 136:481 137:538 138:989 139:393
140:654 141:446 142:879 143:717 144:408 145:79
146:607 147:440 148:705 149:621 150:312 151:611
152:639 153:136 154:560 155:742 156:676 157:383
158:438 159:639 160:827 161:667 162:819 163:395
164:733 165:787 166:601 167:641 168:1178 169:130
170:1548 171:98 172:1076 173:762 174:224 175:46
176:365 177:1226 178:477 179:756 180:64 181:1509
182:44 183:845 184:446 185:2971 186:1918 187:1038
188:671 189:1448 190:3863 191:370 192:4709 193:1837
194:1317 195:918 196:766 197:777 198:2418 199:4445
200:3429 201:3102 202:1138 203:683 204:2063 205:1927
206:1549 207:1388 208:1169 209:1795 210:362 211:462
212:1000 213:782 214:1026 215:55 216:2269 217:410
218:525 219:22 220:54 221:297 222:24 223:627
End of report
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