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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jan 4 21:39:45 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 04 Jan, 2022

  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:                              885424
    Prefixes after maximum aggregation (per Origin AS):          332682
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424044
Total ASes present in the Internet Routing Table:                 72590
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62340
Origin ASes announcing only one prefix:                           25665
Transit ASes present in the Internet Routing Table:               10250
Transit-only ASes present in the Internet Routing Table:            365
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1189
    Number of instances of unregistered ASNs:                      1193
Number of 32-bit ASNs allocated by the RIRs:                      38222
Number of 32-bit ASNs visible in the Routing Table:               31772
Prefixes from 32-bit ASNs in the Routing Table:                  147876
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:            603
Number of addresses announced to Internet:                   3073896960
    Equivalent to 183 /8s, 55 /16s and 242 /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:      298612

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

Prefixes being announced by APNIC Region ASes:                   233258
    Total APNIC prefixes after maximum aggregation:               65004
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228392
    Unique aggregates announced from the APNIC address blocks:    93420
APNIC Region origin ASes present in the Internet Routing Table:   12233
    APNIC Prefixes per ASN:                                       18.67
APNIC Region origin ASes announcing only one prefix:               3479
APNIC Region transit ASes present in the Internet Routing Table:   1714
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:   7426
Number of APNIC addresses announced to Internet:              774100736
    Equivalent to 46 /8s, 35 /16s and 215 /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:                    257109
    Total ARIN prefixes after maximum aggregation:               118346
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256882
    Unique aggregates announced from the ARIN address blocks:    122358
ARIN Region origin ASes present in the Internet Routing Table:    18919
    ARIN Prefixes per ASN:                                        13.58
ARIN Region origin ASes announcing only one prefix:                6848
ARIN Region transit ASes present in the Internet Routing Table:    1931
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:    4263
Number of ARIN addresses announced to Internet:              1300538368
    Equivalent to 77 /8s, 132 /16s and 164 /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:                    252546
    Total RIPE prefixes after maximum aggregation:               116037
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           248939
    Unique aggregates announced from the RIPE address blocks:    148365
RIPE Region origin ASes present in the Internet Routing Table:    28161
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12129
RIPE Region transit ASes present in the Internet Routing Table:    3925
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:               713764352
    Equivalent to 42 /8s, 139 /16s and 46 /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:                  113845
    Total LACNIC prefixes after maximum aggregation:              27238
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114613
    Unique aggregates announced from the LACNIC address blocks:   47804
LACNIC Region origin ASes present in the Internet Routing Table:  10894
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2187
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8572
Number of LACNIC addresses announced to Internet:             176522240
    Equivalent to 10 /8s, 133 /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:                  27477
    Total AfriNIC prefixes after maximum aggregation:              5295
    AfriNIC Deaggregation factor:                                  5.19
Prefixes being announced from the AfriNIC address blocks:         35994
    Unique aggregates announced from the AfriNIC address blocks:  11559
AfriNIC Region origin ASes present in the Internet Routing Table:  1581
    AfriNIC Prefixes per ASN:                                     22.77
AfriNIC Region origin ASes announcing only one prefix:              546
AfriNIC Region transit ASes present in the Internet Routing Table:  318
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:  916
Number of AfriNIC addresses announced to Internet:            108568320
    Equivalent to 6 /8s, 120 /16s and 159 /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        8729       8913      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5835        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3609       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3482       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3256       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2264      11118     586  KIXS-AS-KR Korea Telecom, KR
  9498        2217        474     232  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        6035      10127    2586  AMAZON-02, US
 11492        4569        303     812  CABLEONE, US
 22773        4033       3057     389  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3682       1897    2573  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2604        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       5043     430  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3033     501  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        6905       1692      17  TTNET, TR
 12479        6828       1733     150  UNI2-AS, ES
 20940        3874       3195     542  AKAMAI-ASN1, NL
  8551        3338        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2516        258    1326  M247, GB
 34984        2215        357     600  TELLCOM-AS, TR
 58224        1775        924     583  TCI, IR
 47331        1762        278    1336  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       10593       3452     578  Uninet S.A. de C.V., MX
 10620        3259        490     840  Telmex Colombia S.A., CO
 11830        2464        369      62  Instituto Costarricense de Electricidad
 13999        1638        283     461  Mega Cable, S.A. de C.V., MX
  6503        1440        355     525  Axtel, S.A.B. de C.V., MX
 28573        1381       2325     255  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         991        190     440  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        1533        499      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         852         68      12  ORANGE-COTE-IVOIRE, CI
 36935         686        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         519         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       10593       3452     578  Uninet S.A. de C.V., MX
  9808        8729       8913      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6905       1692      17  TTNET, TR
 12479        6828       1733     150  UNI2-AS, ES
 16509        6035      10127    2586  AMAZON-02, US
  7545        5835        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4569        303     812  CABLEONE, US
 22773        4033       3057     389  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        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        8729         8688  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6905         6888  TTNET, TR
 12479        6828         6678  UNI2-AS, ES
  7545        5835         5159  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655         4582  ERX-CERNET-BKB China Education and Research Net
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4569         3757  CABLEONE, US
 22773        4033         3644  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3609         3590  VIETEL-AS-AP Viettel Group, VN
 16509        6035         3449  AMAZON-02, US

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            22442  HOU-PHONOSCOPE, 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
5.42.207.0/24        Origin:    211849  KAKHAROV-AS, KZ
5.42.207.0/24       Transit:     12389  ROSTELECOM-AS, RU
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

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    /16:13573   /17:8337    /18:13955   
/19:25255   /20:43356   /21:52086   /22:108344  /23:95368   /24:520797  
/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        6045        6905  TTNET, TR
 12479        5773        6828  UNI2-AS, ES
  8151        4414       10593  Uninet S.A. de C.V., MX
 11492        3522        4569  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3002        4033  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2802        3338  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2259        2604  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1887      2:986       3:149       4:7         5:3698      6:101    
   7:5         8:1534      9:1        11:172      12:1703     13:404    
  14:2308     15:136      16:35       17:373      18:129      20:143    
  21:4        22:188      23:5384     24:2376     25:4        27:2654   
  29:19       31:2436     32:103      34:1        35:49       36:1729   
  37:3907     38:2460     39:712      40:150      41:3906     42:1074   
  43:2124     44:298      45:16028    46:3857     47:303      49:1611   
  50:1899     51:106      52:1348     54:290      55:732      56:7      
  57:59       58:1812     59:1122     60:948      61:2264     62:2424   
  63:1941     64:5411     65:2333     66:4931     67:2954     68:1185   
  69:4162     70:1337     71:683      72:3059     74:2633     75:1515   
  76:716      77:2153     78:3820     79:2795     80:1907     81:1646   
  82:1429     83:1195     84:1317     85:3568     86:694      87:1896   
  88:2620     89:3132     90:494      91:7532     92:1891     93:2585   
  94:3262     95:4526     96:1292     97:344      98:987      99:878    
 100:75      101:1061    102:1902    103:27985   104:4078    105:461    
 106:842     107:2411    108:748     109:3810    110:2048    111:3133   
 112:1944    113:1447    114:1540    115:2122    116:1868    117:2506   
 118:2311    119:1890    120:1625    121:1054    122:2517    123:2155   
 124:1559    125:2069    128:1357    129:1132    130:904     131:2080   
 132:775     133:367     134:1927    135:285     136:844     137:1002   
 138:2482    139:1232    140:842     141:1321    142:1234    143:1421   
 144:1228    145:335     146:1759    147:1465    148:2230    149:1657   
 150:873     151:1081    152:1783    153:522     154:3625    155:1360   
 156:1846    157:1209    158:999     159:2013    160:2350    161:1282   
 162:3433    163:1198    164:1660    165:1544    166:617     167:1712   
 168:3671    169:689     170:4332    171:821     172:2916    173:3040   
 174:1005    175:1141    176:3451    177:4525    178:3028    179:2005   
 180:2364    181:2724    182:3167    183:1920    184:2411    185:19194  
 186:4278    187:3501    188:3793    189:3141    190:8900    191:1324   
 192:10989   193:8486    194:6951    195:4989    196:2888    197:2389   
 198:5984    199:5968    200:7459    201:5691    202:10539   203:10223  
 204:4510    205:3391    206:3820    207:3356    208:4000    209:4607   
 210:4271    211:2451    212:3917    213:3374    214:1154    215:64     
 216:6419    217:2636    218:1217    219:584     220:2052    221:983    
 222:847     223:2118   

End of report


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