[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 2 20:16:36 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Tue 02 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:                              189035
    Prefixes after maximum aggregation (per Origin AS):           85873
    Deaggregation factor:                                          2.20
    Unique aggregates announced (without unneeded subnets):      106411
    Number of IPv4 prefixes with a valid ROA:                     74294
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         114723
Total ASes present in the Internet Routing Table:                 16508
    Prefixes per ASN:                                             11.45
Origin-only ASes present in the Internet Routing Table:           14184
Origin ASes announcing only one prefix:                            6582
Transit ASes present in the Internet Routing Table:                2324
Transit-only ASes present in the Internet Routing Table:            677
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:                                      41
    Max AS path prepend of ASN ( 59588)                              32
Prefixes from unregistered ASNs in the Routing Table:               214
    Number of instances of unregistered ASNs:                       214
Number of 32-bit ASNs allocated by the RIRs:                      44930
Number of 32-bit ASNs visible in the Routing Table:                6046
Prefixes from 32-bit ASNs in the Routing Table:                   20561
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:             97
Number of addresses announced to Internet:                   1131315869
    Equivalent to 67 /8s, 110 /16s and 130 /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:       53736

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                    30333
    Total APNIC prefixes after maximum aggregation:                7228
    APNIC Deaggregation factor:                                    4.20
Prefixes being announced from the APNIC address blocks:           29837
    Unique aggregates announced from the APNIC address blocks:     8233
APNIC Region origin ASes present in the Internet Routing Table:    1167
    APNIC Prefixes per ASN:                                       25.57
APNIC Region origin ASes announcing only one prefix:                475
APNIC Region transit ASes present in the Internet Routing Table:    196
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:    513
Number of APNIC addresses announced to Internet:              202445164
    Equivalent to 12 /8s, 17 /16s and 17 /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:                     87908
    Total ARIN prefixes after maximum aggregation:                48437
    ARIN Deaggregation factor:                                     1.81
Prefixes being announced from the ARIN address blocks:            86386
    Unique aggregates announced from the ARIN address blocks:     53948
ARIN Region origin ASes present in the Internet Routing Table:     7366
    ARIN Prefixes per ASN:                                        11.73
ARIN Region origin ASes announcing only one prefix:                3225
ARIN Region transit ASes present in the Internet Routing Table:     675
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:    1521
Number of ARIN addresses announced to Internet:               655007841
    Equivalent to 39 /8s, 10 /16s and 160 /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:                     34532
    Total RIPE prefixes after maximum aggregation:                18589
    RIPE Deaggregation factor:                                     1.86
Prefixes being announced from the RIPE address blocks:            35605
    Unique aggregates announced from the RIPE address blocks:     26359
RIPE Region origin ASes present in the Internet Routing Table:     3775
    RIPE Prefixes per ASN:                                         9.43
RIPE Region origin ASes announcing only one prefix:                1639
RIPE Region transit ASes present in the Internet Routing Table:     615
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:    1408
Number of RIPE addresses announced to Internet:               173132752
    Equivalent to 10 /8s, 81 /16s and 203 /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:                   31274
    Total LACNIC prefixes after maximum aggregation:               9906
    LACNIC Deaggregation factor:                                   3.16
Prefixes being announced from the LACNIC address blocks:          30986
    Unique aggregates announced from the LACNIC address blocks:   15237
LACNIC Region origin ASes present in the Internet Routing Table:   3201
    LACNIC Prefixes per ASN:                                       9.68
LACNIC Region origin ASes announcing only one prefix:              1153
LACNIC Region transit ASes present in the Internet Routing Table:   646
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:  2483
Number of LACNIC addresses announced to Internet:              72922112
    Equivalent to 4 /8s, 88 /16s and 180 /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:                   4774
    Total AfriNIC prefixes after maximum aggregation:              1547
    AfriNIC Deaggregation factor:                                  3.09
Prefixes being announced from the AfriNIC address blocks:          6124
    Unique aggregates announced from the AfriNIC address blocks:   2543
AfriNIC Region origin ASes present in the Internet Routing Table:   226
    AfriNIC Prefixes per ASN:                                     27.10
AfriNIC Region origin ASes announcing only one prefix:               90
AfriNIC Region transit ASes present in the Internet Routing Table:   72
Average AfriNIC Region AS path length visible:                      5.7
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  121
Number of AfriNIC addresses announced to Internet:             27750400
    Equivalent to 1 /8s, 167 /16s and 112 /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        9661       8745      72  CHINAMOBILE-CN China Mobile Communicati
 56047        1506        192      48  CMNET-HUNAN-AP China Mobile communicati
 56046        1505        876     117  CMNET-JIANGSU-AP China Mobile communica
 56041        1465        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         700      10639     150  GIGAINFRA SoftBank Corp., JP
  2907         601       2162     465  SINET-AS Research Organization of Infor
 56040         488        490     109  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       10119      11533    3635  AMAZON-02, US
   749        3255      54899    2507  DNIC-AS-00749, US
   367        2669       3294    1251  DNIC-ASBLK-00306-00371, US
  4155        1947        125    1287  USDA-1, US
   209        1695       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         967       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        1286        103    1039  AKAMAI-ASN1, NL
  3215         896       4814     290  France Telecom - Orange, FR
 39891         800         50      18  ALJAWWALSTC-AS, SA
  8376         686         60      23  Jordan Data Communications, JO
  8452         584       1841      11  TE-AS TE-AS, EG
 51167         546        105     239  CONTABO, DE
 35819         470        477      55  MOBILY-AS Etihad Etisalat Company Mobil
 20978         420        196      13  TT_MOBIL Istanbul, TR
 13046         399         34       5  ASN-ISKON, HR
  8764         394        123      75  TELIA-LIETUVA, LT

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        5108       1494     714  UNINET, MX
  3816        1317        776     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1093        369      22  Telefonica del Peru S.A.A., PE
 11830        1083        324       5  Instituto Costarricense de Electricidad
 18881         778       1128      28  TELEFONICA BRASIL S.A, BR
 26599         542       2891      72  TELEFONICA BRASIL S.A, BR
 13999         530         73     228  Mega Cable, S.A. de C.V., MX
 22047         405        343      18  VTR BANDA ANCHA S.A., CL
 28006         401         49     214  CORPORACION NACIONAL DE TELECOMUNICACIO
 10620         355         45     293  Telmex Colombia S.A., CO

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         800        389      16  LINKdotNET-AS, EG
 36914         451         82       3  KENET-AS, KE
 29571         423         43     218  ORANGE-COTE-IVOIRE, CI
  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         128          8      34  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       10119      11533    3635  AMAZON-02, US
  9808        9661       8745      72  CHINAMOBILE-CN China Mobile Communicati
  8151        5108       1494     714  UNINET, MX
   749        3255      54899    2507  DNIC-AS-00749, US
   367        2669       3294    1251  DNIC-ASBLK-00306-00371, US
  4155        1947        125    1287  USDA-1, US
   209        1695       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1599        105     890  CABLEONE, US
 11776        1593        222     269  ATLANTICBB-JOHNSTOWN, US
 56047        1506        192      48  CMNET-HUNAN-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        9661         9589  CHINAMOBILE-CN China Mobile Communications Grou
  8151        5108         4394  UNINET, MX
 56047        1506         1458  CMNET-HUNAN-AP China Mobile communications corp
   367        2669         1418  DNIC-ASBLK-00306-00371, US
 56041        1465         1392  CMNET-ZHEJIANG-AP China Mobile communications c
 56046        1505         1388  CMNET-JIANGSU-AP China Mobile communications co
   209        1695         1385  CENTURYLINK-US-LEGACY-QWEST, US
 11776        1593         1324  ATLANTICBB-JOHNSTOWN, US
  3816        1317         1125  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 11830        1083         1078  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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    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

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
23.183.56.0/24       Origin:    401195  FEATHER-IT, US
23.183.56.0/24      Transit:     20473  AS-CHOOPA, US
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

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       /10:17      /11:30      /12:97      
/13:129     /14:365     /15:707     /16:5981    /17:2477    /18:2593    
/19:5501    /20:8533    /21:11083   /22:20304   /23:20214   /24:110776  
/25:43      /26:48      /27:69      /28:19      /29:16      /30:12      
/31:0       /32:4       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
  8151        2561        5108  UNINET, MX
 16509        2130       10119  AMAZON-02, US
 11492        1209        1599  CABLEONE, US
   209         959        1695  CENTURYLINK-US-LEGACY-QWEST, US
 11830         920        1083  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         532         686  Jordan Data Communications, JO
  3356         441         858  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:11        2:193       3:361       5:535       6:148       7:5      
   8:635      11:171      12:652      13:302      14:98       15:282    
  16:183      17:6        18:746      20:34       21:4        22:188    
  23:1853     24:716      25:2        27:27       29:19       31:180    
  32:1        34:10       35:58       36:1195     37:464      38:779    
  39:529      40:26       41:664      42:13       43:177      44:33     
  45:2562     46:623      47:93       49:12       50:274      51:354    
  52:1368     54:275      55:924      56:1        57:21       58:5      
  59:35       60:17       61:57       62:333      63:502      64:1478   
  65:810      66:1156     67:834      68:172      69:791      70:137    
  71:191      72:464      74:706      75:382      76:182      77:272    
  78:325      79:166      80:252      81:217      82:233      83:127    
  84:197      85:395      86:165      87:173      88:167      89:557    
  90:99       91:693      92:460      93:314      94:494      95:202    
  96:365      97:34       98:138      99:148     100:11      101:16     
 102:216     103:1117    104:701     105:100     106:3       107:188    
 108:311     109:298     110:28      111:1809    112:446     113:46     
 114:35      115:19      116:29      117:964     118:73      119:108    
 120:1088    121:35      122:80      123:21      124:56      125:14     
 128:362     129:275     130:518     131:816     132:523     133:196    
 134:340     135:87      136:388     137:424     138:779     139:384    
 140:585     141:329     142:724     143:611     144:325     145:71     
 146:469     147:403     148:589     149:470     150:293     151:539    
 152:584     153:117     154:524     155:638     156:454     157:288    
 158:311     159:665     160:795     161:462     162:697     163:277    
 164:651     165:401     166:115     167:399     168:984     169:140    
 170:1225    171:64      172:946     173:782     174:171     175:42     
 176:288     177:901     178:424     179:528     180:56      181:967    
 182:21      183:828     184:312     185:2477    186:904     187:771    
 188:542     189:1056    190:2756    191:265     192:3870    193:1488   
 194:1051    195:659     196:417     197:640     198:2020    199:3765   
 200:2554    201:2482    202:1081    203:627     204:1725    205:1697   
 206:1169    207:1122    208:908     209:1365    210:342     211:431    
 212:710     213:622     214:1014    215:42      216:1726    217:325    
 218:523     219:23      220:29      221:302     222:20      223:635    


End of report


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