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

REN Routing Table Report cscora at frr.nsrc.org
Fri Dec 31 21:39:28 UTC 2021


IPv4 R&E Routing Table Report   21:35 GMT Fri 31 Dec, 2021

  BGP Table (Global) as seen at USP.

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

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

BGP routing table entries examined:                              885468
    Prefixes after maximum aggregation (per Origin AS):          332822
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424208
Total ASes present in the Internet Routing Table:                 72596
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62310
Origin ASes announcing only one prefix:                           25664
Transit ASes present in the Internet Routing Table:               10286
Transit-only ASes present in the Internet Routing Table:            373
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1195
    Number of instances of unregistered ASNs:                      1199
Number of 32-bit ASNs allocated by the RIRs:                      38215
Number of 32-bit ASNs visible in the Routing Table:               31778
Prefixes from 32-bit ASNs in the Routing Table:                  147807
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            708
Number of addresses announced to Internet:                   3074012928
    Equivalent to 183 /8s, 57 /16s and 183 /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:      298662

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

Prefixes being announced by APNIC Region ASes:                   233177
    Total APNIC prefixes after maximum aggregation:               64969
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228335
    Unique aggregates announced from the APNIC address blocks:    93382
APNIC Region origin ASes present in the Internet Routing Table:   12229
    APNIC Prefixes per ASN:                                       18.67
APNIC Region origin ASes announcing only one prefix:               3485
APNIC Region transit ASes present in the Internet Routing Table:   1721
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7430
Number of APNIC addresses announced to Internet:              774064128
    Equivalent to 46 /8s, 35 /16s and 72 /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:                    257143
    Total ARIN prefixes after maximum aggregation:               118439
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256825
    Unique aggregates announced from the ARIN address blocks:    122401
ARIN Region origin ASes present in the Internet Routing Table:    18921
    ARIN Prefixes per ASN:                                        13.57
ARIN Region origin ASes announcing only one prefix:                6849
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4261
Number of ARIN addresses announced to Internet:              1300571392
    Equivalent to 77 /8s, 133 /16s and 37 /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:                    252732
    Total RIPE prefixes after maximum aggregation:               116102
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249136
    Unique aggregates announced from the RIPE address blocks:    148445
RIPE Region origin ASes present in the Internet Routing Table:    28157
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12120
RIPE Region transit ASes present in the Internet Routing Table:    3939
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10595
Number of RIPE addresses announced to Internet:               713780480
    Equivalent to 42 /8s, 139 /16s and 109 /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:                  113719
    Total LACNIC prefixes after maximum aggregation:              27255
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114510
    Unique aggregates announced from the LACNIC address blocks:   47788
LACNIC Region origin ASes present in the Internet Routing Table:  10892
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2196
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8575
Number of LACNIC addresses announced to Internet:             176519680
    Equivalent to 10 /8s, 133 /16s and 122 /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:                  27502
    Total AfriNIC prefixes after maximum aggregation:              5289
    AfriNIC Deaggregation factor:                                  5.20
Prefixes being announced from the AfriNIC address blocks:         35953
    Unique aggregates announced from the AfriNIC address blocks:  11553
AfriNIC Region origin ASes present in the Internet Routing Table:  1582
    AfriNIC Prefixes per ASN:                                     22.73
AfriNIC Region origin ASes announcing only one prefix:              546
AfriNIC Region transit ASes present in the Internet Routing Table:  320
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  917
Number of AfriNIC addresses announced to Internet:            108624640
    Equivalent to 6 /8s, 121 /16s and 123 /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        8741       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5834        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4656       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3481       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3247       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2264      11118     586  KIXS-AS-KR Korea Telecom, KR
  9498        2216        474     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2163       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        429     203  TATACOMM-AS TATA Communications formerl

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6052      10130    2599  AMAZON-02, US
 11492        4573        303     813  CABLEONE, US
 22773        4034       3058     391  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3683       1898    2569  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        2521       5043     431  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3033     502  CHARTER-20115, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9121        6890       1692      17  TTNET, TR
 12479        6842       1733     150  UNI2-AS, ES
 20940        3871       3195     544  AKAMAI-ASN1, NL
  8551        3566        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2564        263    1368  M247, GB
 34984        2216        357     601  TELLCOM-AS, TR
 58224        1774        923     577  TCI, IR
 47331        1759        278    1333  TTNET, TR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10584       3452     579  Uninet S.A. de C.V., MX
 10620        3260        490     839  Telmex Colombia S.A., CO
 11830        2465        369      62  Instituto Costarricense de Electricidad
 13999        1637        283     461  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        1146       2350     138  TIM SA, BR
  6147        1089        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/USP/data-ASnet-LACNIC

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1629        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         853         68      12  ORANGE-COTE-IVOIRE, CI
 36935         687        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         50      33  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         428        232      16  MauritiusTelecom, MU

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10584       3452     579  Uninet S.A. de C.V., MX
  9808        8741       8995      48  CHINAMOBILE-CN China Mobile Communicati
  9121        6890       1692      17  TTNET, TR
 12479        6842       1733     150  UNI2-AS, ES
 16509        6052      10130    2599  AMAZON-02, US
  7545        5834        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4656       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4573        303     813  CABLEONE, US
 22773        4034       3058     391  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        8741         8693  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6890         6873  TTNET, TR
 12479        6842         6692  UNI2-AS, ES
  7545        5834         5158  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4656         4583  ERX-CERNET-BKB China Education and Research Net
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4573         3760  CABLEONE, US
 22773        4034         3643  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3607         3588  VIETEL-AS-AP Viettel Group, VN
  8551        3566         3527  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:41      /11:100     /12:305     
/13:594     /14:1211    /15:2072    /16:13571   /17:8332    /18:13957   
/19:25283   /20:43337   /21:52113   /22:108375  /23:95387   /24:520760  
/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
  9121        6030        6890  TTNET, TR
 12479        5788        6842  UNI2-AS, ES
  8151        4404       10584  Uninet S.A. de C.V., MX
 11492        3526        4573  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3030        3566  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3001        4034  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2258        2603  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1886      2:988       3:148       4:7         5:3699      6:102    
   7:5         8:1531      9:1        11:172      12:1702     13:409    
  14:2310     15:136      16:34       17:373      18:130      20:143    
  21:4        22:188      23:5379     24:2353     25:4        27:2651   
  29:19       31:2432     32:103      34:1        35:48       36:1728   
  37:3914     38:2442     39:712      40:149      41:3912     42:1054   
  43:2126     44:296      45:16006    46:3851     47:302      49:1607   
  50:1904     51:106      52:1348     54:290      55:733      56:4      
  57:59       58:1815     59:1122     60:947      61:2266     62:2420   
  63:1941     64:5407     65:2332     66:4928     67:2948     68:1184   
  69:4161     70:1337     71:683      72:3058     74:2627     75:1505   
  76:712      77:2152     78:3816     79:2781     80:1905     81:1648   
  82:1421     83:1195     84:1321     85:3563     86:691      87:1907   
  88:2619     89:3132     90:494      91:7542     92:1891     93:2571   
  94:3274     95:4521     96:1290     97:344      98:987      99:878    
 100:75      101:1065    102:1900    103:28002   104:4090    105:461    
 106:845     107:2412    108:749     109:4048    110:2048    111:3119   
 112:1940    113:1448    114:1537    115:2125    116:1867    117:2506   
 118:2314    119:1892    120:1593    121:1053    122:2517    123:2149   
 124:1556    125:2065    128:1362    129:1144    130:902     131:2075   
 132:778     133:365     134:1928    135:285     136:843     137:1006   
 138:2480    139:1230    140:866     141:1310    142:1234    143:1421   
 144:1226    145:334     146:1755    147:1461    148:2233    149:1661   
 150:879     151:1081    152:1768    153:522     154:3622    155:1366   
 156:1849    157:1208    158:996     159:2007    160:2350    161:1281   
 162:3418    163:1198    164:1650    165:1543    166:619     167:1714   
 168:3672    169:689     170:4331    171:821     172:2926    173:3044   
 174:1005    175:1142    176:3449    177:4489    178:3022    179:1990   
 180:2365    181:2724    182:3167    183:1914    184:2413    185:19196  
 186:4285    187:3495    188:3782    189:3122    190:8897    191:1316   
 192:11001   193:8492    194:6955    195:4991    196:2897    197:2380   
 198:5988    199:5960    200:7453    201:5697    202:10541   203:10213  
 204:4511    205:3397    206:3820    207:3351    208:4000    209:4615   
 210:4266    211:2451    212:3922    213:3369    214:1154    215:64     
 216:6403    217:2630    218:1216    219:584     220:2054    221:983    
 222:848     223:2115   

End of report


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