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

REN Routing Table Report cscora at frr.nsrc.org
Sat Dec 18 18:40:04 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 18 Dec, 2021

  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:                              871094
    Prefixes after maximum aggregation (per Origin AS):          330590
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      423506
Total ASes present in the Internet Routing Table:                 72389
    Prefixes per ASN:                                             12.03
Origin-only ASes present in the Internet Routing Table:           62258
Origin ASes announcing only one prefix:                           25646
Transit ASes present in the Internet Routing Table:               10131
Transit-only ASes present in the Internet Routing Table:            350
Average AS path length visible in the Internet Routing Table:       6.2
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               893
    Number of instances of unregistered ASNs:                       895
Number of 32-bit ASNs allocated by the RIRs:                      38118
Number of 32-bit ASNs visible in the Routing Table:               31633
Prefixes from 32-bit ASNs in the Routing Table:                  146527
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            823
Number of addresses announced to Internet:                   3072524032
    Equivalent to 183 /8s, 34 /16s and 255 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      293491

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

Prefixes being announced by APNIC Region ASes:                   224455
    Total APNIC prefixes after maximum aggregation:               64525
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219622
    Unique aggregates announced from the APNIC address blocks:    92973
APNIC Region origin ASes present in the Internet Routing Table:   12112
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3453
APNIC Region transit ASes present in the Internet Routing Table:   1691
Average APNIC Region AS path length visible:                        6.6
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7340
Number of APNIC addresses announced to Internet:              772740608
    Equivalent to 46 /8s, 15 /16s and 22 /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:                    256828
    Total ARIN prefixes after maximum aggregation:               118274
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256287
    Unique aggregates announced from the ARIN address blocks:    122396
ARIN Region origin ASes present in the Internet Routing Table:    18914
    ARIN Prefixes per ASN:                                        13.55
ARIN Region origin ASes announcing only one prefix:                6859
ARIN Region transit ASes present in the Internet Routing Table:    1907
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4253
Number of ARIN addresses announced to Internet:              1300828160
    Equivalent to 77 /8s, 137 /16s and 16 /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:                    244489
    Total RIPE prefixes after maximum aggregation:               114577
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           240827
    Unique aggregates announced from the RIPE address blocks:    148248
RIPE Region origin ASes present in the Internet Routing Table:    28168
    RIPE Prefixes per ASN:                                         8.55
RIPE Region origin ASes announcing only one prefix:               12153
RIPE Region transit ASes present in the Internet Routing Table:    3895
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10574
Number of RIPE addresses announced to Internet:               713761024
    Equivalent to 42 /8s, 139 /16s and 33 /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:                  113411
    Total LACNIC prefixes after maximum aggregation:              27150
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114168
    Unique aggregates announced from the LACNIC address blocks:   47683
LACNIC Region origin ASes present in the Internet Routing Table:  10866
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2158
Average LACNIC Region AS path length visible:                       6.7
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8540
Number of LACNIC addresses announced to Internet:             176325632
    Equivalent to 10 /8s, 130 /16s and 132 /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:                  31018
    Total AfriNIC prefixes after maximum aggregation:              5388
    AfriNIC Deaggregation factor:                                  5.76
Prefixes being announced from the AfriNIC address blocks:         39367
    Unique aggregates announced from the AfriNIC address blocks:  11463
AfriNIC Region origin ASes present in the Internet Routing Table:  1594
    AfriNIC Prefixes per ASN:                                     24.70
AfriNIC Region origin ASes announcing only one prefix:              523
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  926
Number of AfriNIC addresses announced to Internet:            108308736
    Equivalent to 6 /8s, 116 /16s and 169 /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        8742       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5835        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3564       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3482       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3249       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2239      11118     574  KIXS-AS-KR Korea Telecom, KR
  9498        2217        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        429     204  TATACOMM-AS TATA Communications formerl
 24560        2005        845     354  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        6040      10080    2589  AMAZON-02, US
 11492        4580        303     821  CABLEONE, US
 22773        4026       3020     385  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3662       1887    2549  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2605        374     135  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2237       3033     503  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        6844       1733     150  UNI2-AS, ES
 20940        3871       3360     191  AKAMAI-ASN1, NL
  8551        3502        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2911       2280     891  ROSTELECOM-AS, RU
  9009        2603        274    1387  M247, GB
 34984        2203        355     599  TELLCOM-AS, TR
 58224        1763        919     579  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1580        213     921  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       10562       3449     577  Uninet S.A. de C.V., MX
 10620        3256        491     831  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1637        283     461  Mega Cable, S.A. de C.V., MX
  6503        1420        355     525  Axtel, S.A.B. de C.V., MX
 28573        1376       2324     258  CLARO S.A., BR
  3816        1244        657     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       2350     138  TIM SA, BR
  6147        1091        370      21  Telefonica del Peru S.A.A., PE
 11664         993        190     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        1938        326      60  Telkom-Internet, ZA
 24863        1626        393      21  LINKdotNET-AS, EG
 24835        1546        499      32  RAYA-AS, EG
 36992        1286       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         851         68      10  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         50      32  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       10562       3449     577  Uninet S.A. de C.V., MX
  9808        8742       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6844       1733     150  UNI2-AS, ES
 16509        6040      10080    2589  AMAZON-02, US
  7545        5835        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4580        303     821  CABLEONE, US
 22773        4026       3020     385  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3871       3360     191  AKAMAI-ASN1, NL
 16625        3662       1887    2549  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
  9808        8742         8694  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6844         6694  UNI2-AS, ES
  7545        5835         5156  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4580         3759  CABLEONE, US
 20940        3871         3680  AKAMAI-ASN1, NL
 22773        4026         3641  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3564         3544  VIETEL-AS-AP Viettel Group, VN
  8551        3502         3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6040         3451  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              3356  LEVEL3, 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
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, 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

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
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     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

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     
/13:592     /14:1206    /15:2079    /16:13559   /17:8320    /18:13878   
/19:25003   /20:41747   /21:50658   /22:107408  /23:93599   /24:512577  
/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        5779        6844  UNI2-AS, ES
  8151        4391       10562  Uninet S.A. de C.V., MX
 11492        3533        4580  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3003        4026  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2967        3502  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2260        2605  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2466  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)
----------------------------------------------

   1:1783      2:1015      3:148       4:20        5:3683      6:102    
   7:5         8:1530      9:1        11:172      12:1700     13:407    
  14:2299     15:135      16:33       17:373      18:130      20:147    
  21:4        22:188      23:5341     24:2354     25:2        27:2572   
  29:19       31:2427     32:106      34:1        35:49       36:1725   
  37:3910     38:2410     39:706      40:135      41:4315     42:920    
  43:2056     44:295      45:15734    46:3717     47:298      49:1616   
  50:1892     51:106      52:1349     54:288      55:726      56:4      
  57:58       58:1594     59:1043     60:943      61:2215     62:2426   
  63:1944     64:5401     65:2333     66:4939     67:2918     68:1184   
  69:4142     70:1338     71:677      72:3068     74:2610     75:1505   
  76:710      77:2136     78:1791     79:2768     80:1899     81:1515   
  82:1419     83:1185     84:1309     85:2830     86:703      87:1906   
  88:1008     89:3104     90:492      91:7526     92:1889     93:2568   
  94:3249     95:3597     96:1299     97:344      98:986      99:879    
 100:75      101:1046    102:2036    103:27610   104:4090    105:2029   
 106:845     107:2409    108:749     109:3991    110:2050    111:3116   
 112:1937    113:1389    114:1539    115:1926    116:1829    117:2481   
 118:2218    119:1840    120:1589    121:958     122:2491    123:2090   
 124:1546    125:1981    128:1377    129:1183    130:902     131:2070   
 132:785     133:363     134:1921    135:285     136:844     137:869    
 138:2452    139:1201    140:852     141:1331    142:1234    143:1404   
 144:1231    145:332     146:1731    147:1438    148:2211    149:1571   
 150:861     151:1074    152:1676    153:445     154:3614    155:1355   
 156:1871    157:1213    158:992     159:2008    160:2409    161:1264   
 162:3413    163:1186    164:1665    165:1568    166:613     167:1675   
 168:3642    169:707     170:4297    171:814     172:2915    173:3040   
 174:1001    175:1130    176:3437    177:4515    178:3008    179:1974   
 180:2262    181:2658    182:3152    183:1878    184:2417    185:19169  
 186:4261    187:3495    188:3497    189:3115    190:8781    191:1321   
 192:11016   193:8484    194:6941    195:4988    196:3072    197:2699   
 198:5994    199:5976    200:7437    201:5684    202:10185   203:9988   
 204:4496    205:3393    206:3825    207:3351    208:3995    209:4594   
 210:3976    211:2304    212:3911    213:3373    214:1151    215:64     
 216:6384    217:2708    218:1186    219:450     220:1961    221:983    
 222:671     223:2104   

End of report


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