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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jan 26 18:40:04 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 26 Jan, 2022

  BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              875868
    Prefixes after maximum aggregation (per Origin AS):          331925
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      426354
    Number of IPv4 prefixes with a valid ROA:                    593800
    Number of IPv4 prefixes with an invalid ROA:                   4865
    Number of IPv4 prefixes with no ROA:                        1153071
Total ASes present in the Internet Routing Table:                 72693
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62277
Origin ASes announcing only one prefix:                           25667
Transit ASes present in the Internet Routing Table:               10416
Transit-only ASes present in the Internet Routing Table:            392
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               958
    Number of instances of unregistered ASNs:                       964
Number of 32-bit ASNs allocated by the RIRs:                      38395
Number of 32-bit ASNs visible in the Routing Table:               31961
Prefixes from 32-bit ASNs in the Routing Table:                  148649
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            592
Number of addresses announced to Internet:                   3067715840
    Equivalent to 182 /8s, 217 /16s and 161 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      295468

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

Prefixes being announced by APNIC Region ASes:                   225884
    Total APNIC prefixes after maximum aggregation:               65031
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          220765
    Unique aggregates announced from the APNIC address blocks:    93689
APNIC Region origin ASes present in the Internet Routing Table:   12250
    APNIC Prefixes per ASN:                                       18.02
APNIC Region origin ASes announcing only one prefix:               3494
APNIC Region transit ASes present in the Internet Routing Table:   1722
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7473
Number of APNIC addresses announced to Internet:              773039104
    Equivalent to 46 /8s, 19 /16s and 164 /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, 131072-151865
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:                    257923
    Total ARIN prefixes after maximum aggregation:               118663
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257900
    Unique aggregates announced from the ARIN address blocks:    123138
ARIN Region origin ASes present in the Internet Routing Table:    18943
    ARIN Prefixes per ASN:                                        13.61
ARIN Region origin ASes announcing only one prefix:                6855
ARIN Region transit ASes present in the Internet Routing Table:    1950
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4310
Number of ARIN addresses announced to Internet:              1296042752
    Equivalent to 77 /8s, 64 /16s and 11 /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:                    245732
    Total RIPE prefixes after maximum aggregation:               114864
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242060
    Unique aggregates announced from the RIPE address blocks:    148644
RIPE Region origin ASes present in the Internet Routing Table:    28181
    RIPE Prefixes per ASN:                                         8.59
RIPE Region origin ASes announcing only one prefix:               12133
RIPE Region transit ASes present in the Internet Routing Table:    3997
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10631
Number of RIPE addresses announced to Internet:               713542656
    Equivalent to 42 /8s, 135 /16s and 204 /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
                       196608-213403
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:                  114292
    Total LACNIC prefixes after maximum aggregation:              27214
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         115017
    Unique aggregates announced from the LACNIC address blocks:   48508
LACNIC Region origin ASes present in the Internet Routing Table:  10933
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2218
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8622
Number of LACNIC addresses announced to Internet:             176483072
    Equivalent to 10 /8s, 132 /16s and 235 /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:                  31079
    Total AfriNIC prefixes after maximum aggregation:              5445
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         39534
    Unique aggregates announced from the AfriNIC address blocks:  11844
AfriNIC Region origin ASes present in the Internet Routing Table:  1594
    AfriNIC Prefixes per ASN:                                     24.80
AfriNIC Region origin ASes announcing only one prefix:              522
AfriNIC Region transit ASes present in the Internet Routing Table:  312
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  925
Number of AfriNIC addresses announced to Internet:            108249600
    Equivalent to 6 /8s, 115 /16s and 194 /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        9103       8918      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5846        787     681  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3584       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3489       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      57  VNPT-AS-VN VNPT Corp, VN
  4766        2269      11119     588  KIXS-AS-KR Korea Telecom, KR
  9498        2252        474     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2190       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2119        429     199  TATACOMM-AS TATA Communications formerl
 24560        2029        851     358  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6113      10138    2617  AMAZON-02, US
 11492        4522        300     797  CABLEONE, US
 22773        3979       3009     363  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3663       1892    2567  AKAMAI-AS, US
  6327        3357       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2612        374     131  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2506       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2247       3035     507  CHARTER-20115, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6805       1718     153  UNI2-AS, ES
  8551        3995        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3884       3347     206  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2929       2286     903  ROSTELECOM-AS, RU
  9009        2506        257    1303  M247, GB
 34984        2220        357     603  TELLCOM-AS, TR
 58224        1787        927     583  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 61317        1463        207     867  ASDETUK www.heficed.com, GB

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10615       3407     578  Uninet S.A. de C.V., MX
 10620        3455        520     709  Telmex Colombia S.A., CO
 11830        2462        369      62  Instituto Costarricense de Electricidad
 13999        1647        283     467  Mega Cable, S.A. de C.V., MX
  6503        1441        355     525  Axtel, S.A.B. de C.V., MX
 28573        1381       2328     253  CLARO S.A., BR
  3816        1247        658     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1135       2350     139  TIM SA, BR
  6147        1093        369      21  Telefonica del Peru S.A.A., PE
 11664        1002        191     448  Techtel LMDS Comunicaciones Interactiva

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1938        326      60  Telkom-Internet, ZA
 24863        1609        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         875         63      59  ORANGE-COTE-IVOIRE, CI
 36935         736        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         521         50      33  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10615       3407     578  Uninet S.A. de C.V., MX
  9808        9103       8918      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6805       1718     153  UNI2-AS, ES
 16509        6113      10138    2617  AMAZON-02, US
  7545        5846        787     681  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4522        300     797  CABLEONE, US
  8551        3995        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3979       3009     363  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3884       3347     206  AKAMAI-ASN1, NL

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

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

   ASN  No of nets  Net Savings  Description
  9808        9103         9056  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6805         6652  UNI2-AS, ES
  7545        5846         5165  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3995         3956  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4522         3725  CABLEONE, US
 20940        3884         3678  AKAMAI-ASN1, NL
 22773        3979         3616  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3584         3564  VIETEL-AS-AP Viettel Group, VN
 16509        6113         3496  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
     32848  UNALLOCATED  8.28.72.0/24              3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     Transit:       174  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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        /8:16       /9:13      /10:39      /11:100     /12:301     
/13:590     /14:1201    /15:2066    /16:13576   /17:8334    /18:13827   
/19:24894   /20:41753   /21:50668   /22:107283  /23:93917   /24:517290  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        5757        6805  UNI2-AS, ES
  8151        4492       10615  Uninet S.A. de C.V., MX
  8551        3460        3995  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3455        4522  CABLEONE, US
  6327        3169        3357  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        2976        3979  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2267        2612  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1936        3455  Telmex Colombia S.A., CO

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

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

   1:1783      2:1002      3:153       4:9         5:3727      6:101    
   7:5         8:1537      9:1        11:172      12:1704     13:408    
  14:2365     15:153      16:38       17:374      18:129      20:171    
  21:4        22:188      23:5407     24:2346     25:4        27:2590   
  29:19       31:2424     32:104      34:1        35:51       36:1726   
  37:3942     38:2508     39:736      40:149      41:4324     42:942    
  43:2071     44:292      45:16020    46:3843     47:304      49:1621   
  50:1895     51:107      52:1346     54:262      55:732      56:8      
  57:57       58:1614     59:1041     60:958      61:2246     62:2444   
  63:1947     64:5358     65:2322     66:4917     67:2923     68:1184   
  69:4168     70:1344     71:677      72:3072     74:2633     75:1515   
  76:714      77:2162     78:1778     79:3096     80:1931     81:1531   
  82:1463     83:1197     84:1317     85:2835     86:702      87:1888   
  88:1005     89:3137     90:497      91:7514     92:1902     93:2588   
  94:3244     95:3635     96:1314     97:345      98:993      99:863    
 100:75      101:1046    102:2084    103:27958   104:4120    105:2049   
 106:847     107:2455    108:760     109:4191    110:2028    111:3205   
 112:1963    113:1438    114:1508    115:1934    116:1835    117:2501   
 118:2235    119:1809    120:1632    121:975     122:2502    123:2084   
 124:1525    125:2013    128:1358    129:1257    130:916     131:2094   
 132:757     133:366     134:1936    135:289     136:852     137:859    
 138:2467    139:1215    140:876     141:1347    142:1249    143:1442   
 144:1234    145:336     146:1761    147:1474    148:2214    149:1665   
 150:854     151:1087    152:1819    153:447     154:3761    155:1367   
 156:1843    157:1209    158:1007    159:2022    160:2416    161:1290   
 162:3423    163:1207    164:1693    165:1585    166:613     167:1683   
 168:3669    169:715     170:4319    171:819     172:3018    173:3040   
 174:1013    175:1123    176:3515    177:4583    178:3029    179:1988   
 180:2275    181:2860    182:3170    183:1877    184:2401    185:19271  
 186:4286    187:3553    188:3790    189:3211    190:8896    191:1308   
 192:11005   193:8516    194:6955    195:4967    196:3077    197:2708   
 198:5989    199:6002    200:7471    201:5730    202:10142   203:9989   
 204:4526    205:3387    206:3812    207:3373    208:4001    209:4604   
 210:3998    211:2348    212:3922    213:3394    214:1157    215:64     
 216:6392    217:2698    218:1201    219:418     220:1951    221:986    
 222:703     223:2144   

End of report


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