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

REN Routing Table Report cscora at frr.nsrc.org
Wed Dec 29 18:39:59 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 29 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:                              872720
    Prefixes after maximum aggregation (per Origin AS):          330935
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      423772
Total ASes present in the Internet Routing Table:                 72435
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62294
Origin ASes announcing only one prefix:                           25640
Transit ASes present in the Internet Routing Table:               10141
Transit-only ASes present in the Internet Routing Table:            359
Average AS path length visible in the Internet Routing Table:       6.1
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               910
    Number of instances of unregistered ASNs:                       914
Number of 32-bit ASNs allocated by the RIRs:                      38193
Number of 32-bit ASNs visible in the Routing Table:               31696
Prefixes from 32-bit ASNs in the Routing Table:                  147418
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            717
Number of addresses announced to Internet:                   3073615872
    Equivalent to 183 /8s, 51 /16s and 168 /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:      294035

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

Prefixes being announced by APNIC Region ASes:                   225247
    Total APNIC prefixes after maximum aggregation:               64711
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          220082
    Unique aggregates announced from the APNIC address blocks:    93284
APNIC Region origin ASes present in the Internet Routing Table:   12166
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3475
APNIC Region transit ASes present in the Internet Routing Table:   1686
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7390
Number of APNIC addresses announced to Internet:              773846016
    Equivalent to 46 /8s, 31 /16s and 244 /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:                    257081
    Total ARIN prefixes after maximum aggregation:               118337
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256810
    Unique aggregates announced from the ARIN address blocks:    122561
ARIN Region origin ASes present in the Internet Routing Table:    18913
    ARIN Prefixes per ASN:                                        13.58
ARIN Region origin ASes announcing only one prefix:                6853
ARIN Region transit ASes present in the Internet Routing Table:    1901
Average ARIN Region AS path length visible:                         5.8
    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:              1300496896
    Equivalent to 77 /8s, 132 /16s and 2 /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:                    245208
    Total RIPE prefixes after maximum aggregation:               114692
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241517
    Unique aggregates announced from the RIPE address blocks:    148396
RIPE Region origin ASes present in the Internet Routing Table:    28158
    RIPE Prefixes per ASN:                                         8.58
RIPE Region origin ASes announcing only one prefix:               12140
RIPE Region transit ASes present in the Internet Routing Table:    3899
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:   10587
Number of RIPE addresses announced to Internet:               713804800
    Equivalent to 42 /8s, 139 /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:                  113230
    Total LACNIC prefixes after maximum aggregation:              27155
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         113977
    Unique aggregates announced from the LACNIC address blocks:   47542
LACNIC Region origin ASes present in the Internet Routing Table:  10862
    LACNIC Prefixes per ASN:                                      10.49
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2166
Average LACNIC Region AS path length visible:                       6.7
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8545
Number of LACNIC addresses announced to Internet:             176363520
    Equivalent to 10 /8s, 131 /16s and 24 /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:                  31044
    Total AfriNIC prefixes after maximum aggregation:              5361
    AfriNIC Deaggregation factor:                                  5.79
Prefixes being announced from the AfriNIC address blocks:         39617
    Unique aggregates announced from the AfriNIC address blocks:  11345
AfriNIC Region origin ASes present in the Internet Routing Table:  1590
    AfriNIC Prefixes per ASN:                                     24.92
AfriNIC Region origin ASes announcing only one prefix:              524
AfriNIC Region transit ASes present in the Internet Routing Table:  319
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:  921
Number of AfriNIC addresses announced to Internet:            108649216
    Equivalent to 6 /8s, 121 /16s and 219 /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        8728       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5839        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3608       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3481       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3248       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2263      11118     585  KIXS-AS-KR Korea Telecom, KR
  9498        2211        474     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2141       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     203  TATACOMM-AS TATA Communications formerl
 24560        2001        841     369  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        6061      10131    2598  AMAZON-02, US
 11492        4571        303     817  CABLEONE, US
 22773        4017       3013     376  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3672       1892    2563  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2603        374     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3033     501  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        6847       1732     149  UNI2-AS, ES
 20940        3880       3360     191  AKAMAI-ASN1, NL
  8551        3562        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2551        261    1361  M247, GB
 34984        2212        357     604  TELLCOM-AS, TR
 58224        1774        923     577  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1608        214     928  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       10580       3451     582  Uninet S.A. de C.V., MX
 10620        3260        490     839  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1639        283     462  Mega Cable, S.A. de C.V., MX
  6503        1441        355     523  Axtel, S.A.B. de C.V., MX
 28573        1376       2325     256  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       2350     138  TIM SA, BR
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11664         994        191     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        1630        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         852         68      10  ORANGE-COTE-IVOIRE, CI
 36935         687        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         50      33  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       10580       3451     582  Uninet S.A. de C.V., MX
  9808        8728       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6847       1732     149  UNI2-AS, ES
 16509        6061      10131    2598  AMAZON-02, US
  7545        5839        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4571        303     817  CABLEONE, US
 22773        4017       3013     376  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3880       3360     191  AKAMAI-ASN1, NL
 16625        3672       1892    2563  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        8728         8680  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6847         6698  UNI2-AS, ES
  7545        5839         5159  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4571         3754  CABLEONE, US
 20940        3880         3689  AKAMAI-ASN1, NL
 22773        4017         3641  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3608         3588  VIETEL-AS-AP Viettel Group, VN
  8551        3562         3523  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6061         3463  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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
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
23.252.162.0/24      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      /11:100     /12:301     
/13:592     /14:1209    /15:2074    /16:13561   /17:8317    /18:13878   
/19:25008   /20:41725   /21:50647   /22:107352  /23:93601   /24:514286  
/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        5790        6847  UNI2-AS, ES
  8151        4402       10580  Uninet S.A. de C.V., MX
 11492        3524        4571  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3027        3562  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3003        4017  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2258        2603  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      2:991       3:148       4:9         5:3698      6:102    
   7:5         8:1548      9:1        11:172      12:1700     13:409    
  14:2310     15:136      16:33       17:373      18:130      20:147    
  21:4        22:188      23:5372     24:2352     25:4        27:2570   
  29:19       31:2433     32:106      34:1        35:49       36:1725   
  37:3917     38:2438     39:709      40:148      41:4342     42:933    
  43:2085     44:295      45:16014    46:3841     47:300      49:1615   
  50:1903     51:106      52:1351     54:290      55:731      56:4      
  57:58       58:1613     59:1047     60:944      61:2232     62:2437   
  63:1942     64:5395     65:2330     66:4932     67:2922     68:1185   
  69:4163     70:1341     71:677      72:3062     74:2622     75:1504   
  76:711      77:2141     78:1790     79:2779     80:1913     81:1522   
  82:1423     83:1196     84:1308     85:2839     86:696      87:1901   
  88:1004     89:3125     90:493      91:7539     92:1890     93:2576   
  94:3267     95:3597     96:1299     97:344      98:988      99:878    
 100:75      101:1046    102:2043    103:27756   104:4090    105:2048   
 106:845     107:2412    108:749     109:4042    110:2035    111:3117   
 112:1940    113:1392    114:1542    115:1918    116:1838    117:2500   
 118:2220    119:1833    120:1587    121:968     122:2493    123:2093   
 124:1552    125:2001    128:1371    129:1206    130:901     131:2062   
 132:784     133:363     134:1927    135:285     136:841     137:862    
 138:2446    139:1220    140:863     141:1317    142:1235    143:1412   
 144:1229    145:334     146:1750    147:1453    148:2212    149:1676   
 150:868     151:1082    152:1778    153:445     154:3640    155:1364   
 156:1868    157:1207    158:992     159:2004    160:2382    161:1281   
 162:3433    163:1190    164:1668    165:1555    166:611     167:1677   
 168:3654    169:708     170:4327    171:821     172:2922    173:3039   
 174:1003    175:1123    176:3444    177:4531    178:3015    179:1937   
 180:2282    181:2702    182:3159    183:1872    184:2415    185:19195  
 186:4226    187:3495    188:3781    189:3116    190:8711    191:1326   
 192:10988   193:8492    194:6955    195:4997    196:3039    197:2711   
 198:5987    199:5970    200:7423    201:5673    202:10170   203:10021  
 204:4506    205:3404    206:3821    207:3338    208:4003    209:4593   
 210:3993    211:2343    212:3905    213:3365    214:1154    215:64     
 216:6387    217:2708    218:1194    219:449     220:1969    221:983    
 222:671     223:2112   

End of report


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