[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jan 10 20:16:35 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Wed 10 Jan, 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:                              256500
    Prefixes after maximum aggregation (per Origin AS):          113645
    Deaggregation factor:                                          2.26
    Unique aggregates announced (without unneeded subnets):      137805
    Number of IPv4 prefixes with a valid ROA:                     96447
    Number of IPv4 prefixes with an invalid ROA:                     37
    Number of IPv4 prefixes with no ROA:                         160016
Total ASes present in the Internet Routing Table:                 20603
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           17968
Origin ASes announcing only one prefix:                            8043
Transit ASes present in the Internet Routing Table:                2635
Transit-only ASes present in the Internet Routing Table:            656
Paths with bogon ASNs present in the IPv4 Routing Table:             11
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      27
    Max AS path prepend of ASN (206707)                              21
Prefixes from unregistered ASNs in the Routing Table:               402
    Number of instances of unregistered ASNs:                       402
Number of 32-bit ASNs allocated by the RIRs:                      43337
Number of 32-bit ASNs visible in the Routing Table:                7384
Prefixes from 32-bit ASNs in the Routing Table:                   26304
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:            138
Number of addresses announced to Internet:                   1487742313
    Equivalent to 88 /8s, 173 /16s and 37 /24s
    Percentage of available address space announced:               40.2
    Percentage of allocated address space announced:               40.2
    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:       87101

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

Prefixes being announced by APNIC Region ASes:                    30233
    Total APNIC prefixes after maximum aggregation:                7201
    APNIC Deaggregation factor:                                    4.20
Prefixes being announced from the APNIC address blocks:           29926
    Unique aggregates announced from the APNIC address blocks:     8406
APNIC Region origin ASes present in the Internet Routing Table:    1198
    APNIC Prefixes per ASN:                                       24.98
APNIC Region origin ASes announcing only one prefix:                497
APNIC Region transit ASes present in the Internet Routing Table:    198
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         18
Number of APNIC region 32-bit ASNs visible in the Routing Table:    530
Number of APNIC addresses announced to Internet:              214543240
    Equivalent to 12 /8s, 201 /16s and 171 /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:                    119319
    Total ARIN prefixes after maximum aggregation:                62605
    ARIN Deaggregation factor:                                     1.91
Prefixes being announced from the ARIN address blocks:           119367
    Unique aggregates announced from the ARIN address blocks:     69225
ARIN Region origin ASes present in the Internet Routing Table:     9633
    ARIN Prefixes per ASN:                                        12.39
ARIN Region origin ASes announcing only one prefix:                3948
ARIN Region transit ASes present in the Internet Routing Table:     863
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    2058
Number of ARIN addresses announced to Internet:               838045409
    Equivalent to 49 /8s, 243 /16s and 142 /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, 393216-401308
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:                     56041
    Total RIPE prefixes after maximum aggregation:                28238
    RIPE Deaggregation factor:                                     1.98
Prefixes being announced from the RIPE address blocks:            54878
    Unique aggregates announced from the RIPE address blocks:     36833
RIPE Region origin ASes present in the Internet Routing Table:     5186
    RIPE Prefixes per ASN:                                        10.58
RIPE Region origin ASes announcing only one prefix:                2222
RIPE Region transit ASes present in the Internet Routing Table:     714
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          27
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1977
Number of RIPE addresses announced to Internet:               304150784
    Equivalent to 18 /8s, 32 /16s and 249 /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:                   42185
    Total LACNIC prefixes after maximum aggregation:              13119
    LACNIC Deaggregation factor:                                   3.22
Prefixes being announced from the LACNIC address blocks:          41475
    Unique aggregates announced from the LACNIC address blocks:   19619
LACNIC Region origin ASes present in the Internet Routing Table:   3520
    LACNIC Prefixes per ASN:                                      11.78
LACNIC Region origin ASes announcing only one prefix:              1280
LACNIC Region transit ASes present in the Internet Routing Table:   695
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        25
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2708
Number of LACNIC addresses announced to Internet:              90013184
    Equivalent to 5 /8s, 93 /16s and 126 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                   8320
    Total AfriNIC prefixes after maximum aggregation:              2174
    AfriNIC Deaggregation factor:                                  3.83
Prefixes being announced from the AfriNIC address blocks:         10716
    Unique aggregates announced from the AfriNIC address blocks:   3592
AfriNIC Region origin ASes present in the Internet Routing Table:   243
    AfriNIC Prefixes per ASN:                                     44.10
AfriNIC Region origin ASes announcing only one prefix:               96
AfriNIC Region transit ASes present in the Internet Routing Table:   60
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  111
Number of AfriNIC addresses announced to Internet:             40910080
    Equivalent to 2 /8s, 112 /16s and 61 /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        9580       8738      49  CHINAMOBILE-CN China Mobile Communicati
 56047        1486        188      34  CMNET-HUNAN-AP China Mobile communicati
 56041        1436        714      73  CMNET-ZHEJIANG-AP China Mobile communic
 56046        1429        842     106  CMNET-JIANGSU-AP China Mobile communica
 24547         769        168      47  CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
 24444         760        501      71  CMNET-V4SHANDONG-AS-AP Shandong Mobile 
 17676         739      10624     153  GIGAINFRA SoftBank Corp., JP
  2907         602       2162     466  SINET-AS Research Organization of Infor
 24445         477        497      67  CMNET-V4HENAN-AS-AP Henan Mobile Commun
 56040         450        488     104  CMNET-GUANGDONG-AP China Mobile communi

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        9449      11199    3359  AMAZON-02, US
 22773        3508       3042     295  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2966       3832    1432  DNIC-ASBLK-00306-00371, US
  7018        2501      23622    1571  ATT-INTERNET4, US
  5650        1920       2758    1377  FRONTIER-FRTR, US
 18566        1855        373     312  MEGAPATH5-, US
 11776        1847        254     221  ATLANTICBB-JOHNSTOWN, US
  6167        1748       3097     461  CELLCO-PART, US
   209        1706       4899     326  CENTURYLINK-US-LEGACY-QWEST, 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        4658        280      55  ALJAWWALSTC-AS, SA
 20940        1498        131    1199  AKAMAI-ASN1, NL
  3215         900       4811     304  France Telecom - Orange, FR
  8452         836       1841      14  TE-AS TE-AS, EG
 25019         833       1035     152  SAUDINETSTC-AS, SA
 61317         791         55     703  ASDETUK www.heficed.com, US
 34984         761         88     482  TELLCOM-AS, TR
  8376         732         60      22  Jordan Data Communications, JO
  8386         711        109     239  KOCNET, TR
 15897         584        188      20  VODAFONETURKEY, TR

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        5679       1533     974  UNINET, MX
 10620        2096        294    1296  Telmex Colombia S.A., CO
 11830        2006        369      64  Instituto Costarricense de Electricidad
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 26615        1051       2502      52  TIM SA, BR
 18881         984       1120      28  TELEFONICA BRASIL S.A, BR
 11664         932        152     396  Techtel LMDS Comunicaciones Interactiva
 28006         617         75     280  CORPORACION NACIONAL DE TELECOMUNICACIO
 26599         595       2957      46  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        1039        388      22  LINKdotNET-AS, EG
 24835        1002        457      25  RAYA-AS, EG
 36935         675        520      41  Vodafone-, EG
 36992         672        942     345  ETISALAT-MISR, EG
 29571         559         51     128  ORANGE-COTE-IVOIRE, CI
 36914         516         82       3  KENET-AS, KE
 36903         415        192     302  MT-MPLS, MA
  2018         381        319      71  TENET-1, ZA
 37693         316        594      42  TUNISIANA, TN
 15706         208         32      10  Sudatel, SD

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
  9808        9580       8738      49  CHINAMOBILE-CN China Mobile Communicati
 16509        9449      11199    3359  AMAZON-02, US
  8151        5679       1533     974  UNINET, MX
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 22773        3508       3042     295  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2966       3832    1432  DNIC-ASBLK-00306-00371, US
  7018        2501      23622    1571  ATT-INTERNET4, US
 10620        2096        294    1296  Telmex Colombia S.A., CO
 11830        2006        369      64  Instituto Costarricense de Electricidad

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
 16509        9449         6090  AMAZON-02, US
  8151        5679         4705  UNINET, MX
 39891        4658         4603  ALJAWWALSTC-AS, SA
 22773        3508         3213  ASN-CXA-ALL-CCI-22773-RDC, US
 11830        2006         1942  Instituto Costarricense de Electricidad y Telec
 11776        1847         1626  ATLANTICBB-JOHNSTOWN, US
 18566        1855         1543  MEGAPATH5-, US
   367        2966         1534  DNIC-ASBLK-00306-00371, US
 56047        1486         1452  CMNET-HUNAN-AP China Mobile communications corp
   209        1706         1380  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
     19589  UNALLOCATED  8.26.112.0/23            23314  ORLANDOTELCO, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     19589  UNALLOCATED  8.34.13.0/24             23314  ORLANDOTELCO, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    396451  UNALLOCATED  12.6.254.0/24             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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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
45.42.252.0/22       Origin:     16509  AMAZON-02, US
45.42.252.0/22      Transit:     24482  SGGS-AS-AP SG.GS, SG

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       /9:8       /10:28      /11:45      /12:130     
/13:188     /14:509     /15:1035    /16:7457    /17:3496    /18:4047    
/19:7780    /20:12350   /21:15255   /22:28321   /23:28792   /24:146784  
/25:79      /26:51      /27:71      /28:18      /29:22      /30:15      
/31:0       /32:6       

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

   ASN  No of nets  Total ann.  Description
 39891        3340        4658  ALJAWWALSTC-AS, SA
  8151        3037        5679  UNINET, MX
 22773        2554        3508  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        1952        9449  AMAZON-02, US
 18566        1769        1855  MEGAPATH5-, US
 11830        1704        2006  Instituto Costarricense de Electricidad y Telec
  5650        1314        1920  FRONTIER-FRTR, US
 10620        1276        2096  Telmex Colombia S.A., CO
  7018        1091        2501  ATT-INTERNET4, US
   209         962        1706  CENTURYLINK-US-LEGACY-QWEST, US

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

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

   1:15        2:622       3:249       4:5         5:1405      6:146    
   7:5         8:730      11:171      12:1095     13:311      14:104    
  15:285      16:167      17:6        18:664      20:238      21:4      
  22:188      23:2278     24:831      25:2        27:27       29:19     
  31:439      32:37       34:2        35:59       36:1103     37:677    
  38:1366     39:507      40:62       41:938      42:20       43:216    
  44:42       45:3319     46:849      47:152      49:22       50:342    
  51:478      52:1382     54:331      55:867      56:5        57:26     
  58:7        59:30       60:18       61:60       62:549      63:887    
  64:2081     65:1152     66:2242     67:999      68:591      69:1231   
  70:504      71:231      72:684      74:1070     75:428      76:243    
  77:350      78:610      79:253      80:386      81:343      82:282    
  83:156      84:348      85:492      86:207      87:283      88:216    
  89:620      90:102      91:972      92:504      93:940      94:718    
  95:1239     96:272      97:69       98:546      99:162     100:45     
 101:25      102:240     103:1201    104:1404    105:63      106:42     
 107:1390    108:522     109:342     110:32      111:1743    112:470    
 113:57      114:34      115:17      116:46      117:948     118:64     
 119:151     120:1070    121:36      122:88      123:82      124:55     
 125:17      128:438     129:381     130:614     131:1040    132:552    
 133:267     134:445     135:130     136:421     137:531     138:904    
 139:544     140:576     141:267     142:786     143:642     144:381    
 145:90      146:602     147:429     148:698     149:693     150:154    
 151:615     152:532     153:146     154:669     155:773     156:599    
 157:319     158:430     159:672     160:725     161:638     162:977    
 163:403     164:689     165:812     166:570     167:612     168:1378   
 169:182     170:1483    171:95      172:1263    173:881     174:282    
 175:42      176:824     177:800     178:388     179:698     180:59     
 181:1682    182:16      183:862     184:503     185:3457    186:1884   
 187:831     188:786     189:1302    190:4339    191:346     192:4869   
 193:1973    194:1461    195:1123    196:950     197:751     198:2581   
 199:3539    200:3292    201:3219    202:1098    203:640     204:2235   
 205:1869    206:1645    207:1483    208:1420    209:1935    210:336    
 211:469     212:1044    213:868     214:1076    215:38      216:2586   
 217:564     218:521     219:24      220:29      221:292     222:18     
 223:618    

End of report


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