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

REN Routing Table Report cscora at frr.nsrc.org
Mon Oct 25 18:40:05 UTC 2021


Global R&E Routing Table Report   18:35 GMT Mon 25 Oct, 2021

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

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

BGP routing table entries examined:                              858561
    Prefixes after maximum aggregation (per Origin AS):          327586
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      419704
Total ASes present in the Internet Routing Table:                 72121
    Prefixes per ASN:                                             11.90
Origin-only ASes present in the Internet Routing Table:           61870
Origin ASes announcing only one prefix:                           25519
Transit ASes present in the Internet Routing Table:               10251
Transit-only ASes present in the Internet Routing Table:            359
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               938
    Number of instances of unregistered ASNs:                       941
Number of 32-bit ASNs allocated by the RIRs:                      37644
Number of 32-bit ASNs visible in the Routing Table:               31202
Prefixes from 32-bit ASNs in the Routing Table:                  142719
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            417
Number of addresses announced to Internet:                   3070562048
    Equivalent to 183 /8s, 5 /16s and 15 /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:      290525

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

Prefixes being announced by APNIC Region ASes:                   218284
    Total APNIC prefixes after maximum aggregation:               63995
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          213769
    Unique aggregates announced from the APNIC address blocks:    92277
APNIC Region origin ASes present in the Internet Routing Table:   11995
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3422
APNIC Region transit ASes present in the Internet Routing Table:   1695
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7202
Number of APNIC addresses announced to Internet:              772150272
    Equivalent to 46 /8s, 6 /16s and 20 /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:                    254810
    Total ARIN prefixes after maximum aggregation:               117595
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           254756
    Unique aggregates announced from the ARIN address blocks:    122301
ARIN Region origin ASes present in the Internet Routing Table:    18914
    ARIN Prefixes per ASN:                                        13.47
ARIN Region origin ASes announcing only one prefix:                6845
ARIN Region transit ASes present in the Internet Routing Table:    1958
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4164
Number of ARIN addresses announced to Internet:              1301285376
    Equivalent to 77 /8s, 144 /16s and 10 /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:                    242320
    Total RIPE prefixes after maximum aggregation:               113277
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           238444
    Unique aggregates announced from the RIPE address blocks:    146183
RIPE Region origin ASes present in the Internet Routing Table:    28108
    RIPE Prefixes per ASN:                                         8.48
RIPE Region origin ASes announcing only one prefix:               12108
RIPE Region transit ASes present in the Internet Routing Table:    3957
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10487
Number of RIPE addresses announced to Internet:               712212992
    Equivalent to 42 /8s, 115 /16s and 130 /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:                  111622
    Total LACNIC prefixes after maximum aggregation:              26680
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         112519
    Unique aggregates announced from the LACNIC address blocks:   47448
LACNIC Region origin ASes present in the Internet Routing Table:  10784
    LACNIC Prefixes per ASN:                                      10.43
LACNIC Region origin ASes announcing only one prefix:              2622
LACNIC Region transit ASes present in the Internet Routing Table:  2122
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:  8454
Number of LACNIC addresses announced to Internet:             176465920
    Equivalent to 10 /8s, 132 /16s and 168 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  30587
    Total AfriNIC prefixes after maximum aggregation:              5329
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         38656
    Unique aggregates announced from the AfriNIC address blocks:  11134
AfriNIC Region origin ASes present in the Internet Routing Table:  1566
    AfriNIC Prefixes per ASN:                                     24.68
AfriNIC Region origin ASes announcing only one prefix:              522
AfriNIC Region transit ASes present in the Internet Routing Table:  309
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  895
Number of AfriNIC addresses announced to Internet:            108162816
    Equivalent to 6 /8s, 114 /16s and 111 /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
  7545        5839        787     684  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5636       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3598       1331      22  VIETEL-AS-AP Viettel Group, VN
  7713        3499       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3046       1896      55  VNPT-AS-VN VNPT Corp, VN
  4766        2253      11118     573  KIXS-AS-KR Korea Telecom, KR
  9498        2164        472     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2125        429     203  TATACOMM-AS TATA Communications formerl
 24560        1975        830     380  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        5793       9985    2526  AMAZON-02, US
 11492        4673        309     785  CABLEONE, US
 22773        4083       3057     376  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3640       1883    2536  AKAMAI-AS, US
  6327        3370       1318      68  SHAW, CA
   749        2876      50735    2132  DNIC-AS-00749, US
 30036        2586        374     189  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2526       5027     446  CENTURYLINK-US-LEGACY-QWEST, US
  7018        2244      24160    1436  ATT-INTERNET4, 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        6860       1726     143  UNI2-AS, ES
 20940        3894       3348     211  AKAMAI-ASN1, NL
  8551        3289        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2901       2283     897  ROSTELECOM-AS, RU
  9009        2508        259    1324  M247, GB
 34984        2238        358     602  TELLCOM-AS, TR
 58224        1696        903     577  TCI, IR
 61317        1673        223     933  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA

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        8905       3461     572  Uninet S.A. de C.V., MX
 10620        3413        519     716  Telmex Colombia S.A., CO
 11830        2498        369      62  Instituto Costarricense de Electricidad
 13999        1643        297     457  Mega Cable, S.A. de C.V., MX
  6503        1524        359     474  Axtel, S.A.B. de C.V., MX
 28573        1430       2310     256  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1131       2351     136  TIM SA, BR
  6147        1085        369      22  Telefonica del Peru S.A.A., PE
 11664         956        187     443  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        1937        326      60  Telkom-Internet, ZA
 24863        1635        393      21  LINKdotNET-AS, EG
 24835        1551        503      32  RAYA-AS, EG
 36992        1287       1418     270  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         813         68      11  ORANGE-COTE-IVOIRE, CI
 36935         656        523      44  Vodafone-, EG
  6713         610       1851      38  IAM-AS, MA
 15399         520         50      31  WANANCHI-, KE
 37342         470         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        8905       3461     572  Uninet S.A. de C.V., MX
 12479        6860       1726     143  UNI2-AS, ES
  7545        5839        787     684  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5793       9985    2526  AMAZON-02, US
  9808        5636       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4673        309     785  CABLEONE, US
 22773        4083       3057     376  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3894       3348     211  AKAMAI-ASN1, NL
 16625        3640       1883    2536  AKAMAI-AS, US

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

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

   ASN  No of nets  Net Savings  Description
 12479        6860         6717  UNI2-AS, ES
  9808        5636         5582  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5839         5155  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4673         3888  CABLEONE, US
 22773        4083         3707  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3894         3683  AKAMAI-ASN1, NL
  7552        3598         3576  VIETEL-AS-AP Viettel Group, VN
  7713        3499         3442  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3370         3302  SHAW, CA

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
    398418  UNALLOCATED  8.2.200.0/24              2914  NTT-COMMUNICATIONS-2914, US
     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
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

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

Unassigned Network     ASN Information  AS Name
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:     15164  UPNLLC, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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      /10:40      /11:99      /12:300     
/13:595     /14:1207    /15:2075    /16:13560   /17:8220    /18:13855   
/19:25007   /20:41021   /21:49871   /22:105900  /23:91981   /24:504801  
/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        5826        6860  UNI2-AS, ES
 11492        3612        4673  CABLEONE, US
  8151        3292        8905  Uninet S.A. de C.V., MX
  6327        3179        3370  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3012        4083  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2754        3289  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2239        2586  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1931        2498  Instituto Costarricense de Electricidad y Telec

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

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

   1:1782      2:1054      3:145       4:19        5:3667      6:100    
   7:5         8:1538      9:1        11:172      12:1712     13:403    
  14:2246     15:118      16:24       17:373      18:121      20:130    
  21:4        22:188      23:5215     24:2409     25:2        27:2548   
  29:19       31:2377     32:106      34:1        35:47       36:1566   
  37:3906     38:2326     39:575      40:150      41:4305     42:886    
  43:2043     44:289      45:15535    46:3709     47:319      48:1      
  49:1662     50:1841     51:100      52:1302     54:279      55:734    
  56:13       57:57       58:1579     59:1039     60:927      61:2189   
  62:2347     63:1959     64:5397     65:2362     66:4939     67:2871   
  68:1168     69:4112     70:1354     71:678      72:3159     74:2625   
  75:1495     76:697      77:2040     78:1733     79:2589     80:1866   
  81:1532     82:1387     83:1168     84:1285     85:2823     86:716    
  87:1873     88:983      89:3073     90:499      91:7427     92:1825   
  93:2574     94:3145     95:3562     96:1298     97:347      98:978    
  99:944     100:75      101:1026    102:1909    103:27181   104:4058   
 105:2023    106:813     107:2391    108:733     109:3931    110:1925   
 111:2773    112:1919    113:1251    114:1487    115:1913    116:1828   
 117:2208    118:2158    119:1829    120:1116    121:983     122:2493   
 123:2140    124:1535    125:1874    128:1390    129:1170    130:905    
 131:2064    132:778     133:362     134:1901    135:318     136:785    
 137:865     138:2409    139:1202    140:832     141:1291    142:1212   
 143:1381    144:1274    145:325     146:1562    147:1448    148:2219   
 149:1490    150:833     151:1089    152:1667    153:434     154:3185   
 155:1370    156:1770    157:1182    158:984     159:2043    160:2391   
 161:1225    162:3353    163:1110    164:1674    165:1492    166:585    
 167:1657    168:3655    169:708     170:4336    171:809     172:2766   
 173:2987    174:1003    175:1117    176:3354    177:4564    178:3003   
 179:1922    180:2246    181:2679    182:3082    183:1549    184:2413   
 185:19005   186:4226    187:3205    188:3568    189:2917    190:8687   
 191:1312    192:10936   193:8408    194:6845    195:4887    196:3028   
 197:2681    198:6079    199:5981    200:7366    201:5496    202:10117  
 203:10012   204:4529    205:3383    206:3799    207:3362    208:3993   
 209:4728    210:3969    211:2320    212:3748    213:3395    214:1161   
 215:63      216:6375    217:2712    218:1082    219:457     220:1904   
 221:919     222:662     223:1804   

End of report


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