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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 23 21:38:56 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 23 May, 2022

  IPv4 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:                              891753
    Prefixes after maximum aggregation (per Origin AS):          337310
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      432563
    Number of IPv4 prefixes with a valid ROA:                    325860
    Number of IPv4 prefixes with an invalid ROA:                   2918
    Number of IPv4 prefixes with no ROA:                         562975
Total ASes present in the Internet Routing Table:                 73246
    Prefixes per ASN:                                             12.17
Origin-only ASes present in the Internet Routing Table:           62963
Origin ASes announcing only one prefix:                           25778
Transit ASes present in the Internet Routing Table:               10283
Transit-only ASes present in the Internet Routing Table:            367
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1226
    Number of instances of unregistered ASNs:                      1232
Number of 32-bit ASNs allocated by the RIRs:                      39454
Number of 32-bit ASNs visible in the Routing Table:               32722
Prefixes from 32-bit ASNs in the Routing Table:                  154764
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            531
Number of addresses announced to Internet:                   3064840704
    Equivalent to 182 /8s, 173 /16s and 194 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      297593

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

Prefixes being announced by APNIC Region ASes:                   235766
    Total APNIC prefixes after maximum aggregation:               66465
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231293
    Unique aggregates announced from the APNIC address blocks:    94813
APNIC Region origin ASes present in the Internet Routing Table:   12654
    APNIC Prefixes per ASN:                                       18.28
APNIC Region origin ASes announcing only one prefix:               3600
APNIC Region transit ASes present in the Internet Routing Table:   1752
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7869
Number of APNIC addresses announced to Internet:              773901056
    Equivalent to 46 /8s, 32 /16s and 203 /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:                    262050
    Total ARIN prefixes after maximum aggregation:               120236
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261856
    Unique aggregates announced from the ARIN address blocks:    125894
ARIN Region origin ASes present in the Internet Routing Table:    19043
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6928
ARIN Region transit ASes present in the Internet Routing Table:    1915
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4503
Number of ARIN addresses announced to Internet:              1292471296
    Equivalent to 77 /8s, 9 /16s and 140 /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:                    250078
    Total RIPE prefixes after maximum aggregation:               116750
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247500
    Unique aggregates announced from the RIPE address blocks:    151073
RIPE Region origin ASes present in the Internet Routing Table:    28151
    RIPE Prefixes per ASN:                                         8.79
RIPE Region origin ASes announcing only one prefix:               12025
RIPE Region transit ASes present in the Internet Routing Table:    3931
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10718
Number of RIPE addresses announced to Internet:               714030336
    Equivalent to 42 /8s, 143 /16s and 61 /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:                  114778
    Total LACNIC prefixes after maximum aggregation:              27592
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114607
    Unique aggregates announced from the LACNIC address blocks:   48565
LACNIC Region origin ASes present in the Internet Routing Table:  10955
    LACNIC Prefixes per ASN:                                      10.46
LACNIC Region origin ASes announcing only one prefix:              2659
LACNIC Region transit ASes present in the Internet Routing Table:  2184
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8668
Number of LACNIC addresses announced to Internet:             176430080
    Equivalent to 10 /8s, 132 /16s and 28 /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:                  27855
    Total AfriNIC prefixes after maximum aggregation:              5482
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         35965
    Unique aggregates announced from the AfriNIC address blocks:  11784
AfriNIC Region origin ASes present in the Internet Routing Table:  1635
    AfriNIC Prefixes per ASN:                                     22.00
AfriNIC Region origin ASes announcing only one prefix:              566
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  964
Number of AfriNIC addresses announced to Internet:            107706880
    Equivalent to 6 /8s, 107 /16s and 122 /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        9153       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5891        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3585       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3425       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2409        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        438     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        6437      10353    2793  AMAZON-02, US
 11492        4512        299     654  CABLEONE, US
 22773        3962       3079     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3540       1821    2535  AKAMAI-AS, US
  6327        3435       1318      61  SHAW, CA
   749        2873      50795    2130  DNIC-AS-00749, US
 30036        2628        374     151  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2460       4961     417  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       3051     493  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
 12479        6810       1730     150  UNI2-AS, ES
  8551        4000        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3978       3192     562  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2927        355      21  UKRTELNET, UA
 12389        2922       2273     907  ROSTELECOM-AS, RU
  9009        2476        247    1285  M247, GB
 34984        2240        357     625  TELLCOM-AS, TR
 58224        1806        930     596  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10626       3400     562  Uninet S.A. de C.V., MX
 10620        3473        518     742  Telmex Colombia S.A., CO
 11830        2437        369      63  Instituto Costarricense de Electricidad
 13999        1825        300     468  Mega Cable, S.A. de C.V., MX
  6503        1448        355     528  Axtel, S.A.B. de C.V., MX
 28573        1370       2333     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664        1026        192     444  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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        1655        393      21  LINKdotNET-AS, EG
 24835        1466        497      30  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         945         65      63  ORANGE-COTE-IVOIRE, CI
 36935         675        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         51      37  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ
 23889         423        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       10626       3400     562  Uninet S.A. de C.V., MX
  9808        9153       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6810       1730     150  UNI2-AS, ES
 16509        6437      10353    2793  AMAZON-02, US
  7545        5891        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4512        299     654  CABLEONE, US
  8551        4000        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3978       3192     562  AKAMAI-ASN1, NL
 22773        3962       3079     373  ASN-CXA-ALL-CCI-22773-RDC, 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        9153         9118  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6810         6660  UNI2-AS, ES
  7545        5891         5201  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672         4597  ERX-CERNET-BKB China Education and Research Net
  8551        4000         3961  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4512         3858  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 16509        6437         3644  AMAZON-02, US
 22773        3962         3589  ASN-CXA-ALL-CCI-22773-RDC, 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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.129.40.0/24       Origin:      6461  ZAYO-6461, US
23.129.40.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.129.56.0/24       Origin:      6461  ZAYO-6461, US
23.129.56.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.129.136.0/24      Origin:      6461  ZAYO-6461, US
23.129.136.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG

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     /12:307     
/13:590     /14:1206    /15:2094    /16:13540   /17:8316    /18:13903   
/19:25188   /20:44051   /21:51629   /22:107932  /23:95495   /24:527331  
/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        5786        6810  UNI2-AS, ES
  8151        4347       10626  Uninet S.A. de C.V., MX
  8551        3466        4000  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3415        4512  CABLEONE, US
  6327        3249        3435  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2950        3962  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2778        2927  UKRTELNET, UA
 30036        2284        2628  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1920      2:1024      3:154       4:6         5:3779      6:104    
   7:5         8:1543      9:1        11:173      12:1705     13:296    
  14:2367     15:201      16:42       17:383      18:161      20:212    
  21:4        22:188      23:5674     24:2321     25:6        27:2657   
  29:19       31:2429     32:92       34:4        35:78       36:1756   
  37:4437     38:2880     39:702      40:152      41:3948     42:1088   
  43:2188     44:292      45:16074    46:4134     47:325      49:1667   
  50:2167     51:108      52:1433     54:369      55:756      56:8      
  57:60       58:1864     59:1196     60:957      61:2250     62:2525   
  63:1942     64:5540     65:2329     66:4870     67:2998     68:1196   
  69:4171     70:1333     71:691      72:3054     74:2651     75:1393   
  76:578      77:2170     78:1850     79:3116     80:1994     81:1606   
  82:1498     83:1197     84:1371     85:2923     86:708      87:1965   
  88:1121     89:3274     90:532      91:7640     92:2014     93:2594   
  94:3489     95:3853     96:1308     97:349      98:998      99:737    
 100:76      101:1047    102:2081    103:29166   104:4399    105:465    
 106:873     107:2521    108:832     109:4266    110:2027    111:3241   
 112:2028    113:1511    114:1496    115:2149    116:1894    117:2513   
 118:2335    119:1877    120:1662    121:1105    122:2560    123:2139   
 124:1535    125:2149    128:1230    129:1097    130:980     131:2062   
 132:800     133:378     134:1906    135:290     136:887     137:1001   
 138:2451    139:1513    140:863     141:1411    142:1292    143:1438   
 144:1201    145:348     146:1816    147:1468    148:2251    149:1722   
 150:857     151:1079    152:1845    153:536     154:3456    155:1423   
 156:1847    157:1231    158:1046    159:2178    160:2521    161:1280   
 162:3467    163:1281    164:1655    165:1617    166:725     167:1741   
 168:3780    169:840     170:4478    171:828     172:3189    173:3140   
 174:1023    175:1132    176:3591    177:4601    178:3548    179:2058   
 180:2341    181:2973    182:3209    183:1953    184:2374    185:19519  
 186:4319    187:3753    188:3876    189:3254    190:8951    191:1314   
 192:10991   193:8630    194:7021    195:4978    196:2984    197:2379   
 198:5992    199:6041    200:7569    201:5725    202:10481   203:10227  
 204:4541    205:3445    206:3767    207:3382    208:4019    209:4664   
 210:4369    211:2457    212:4032    213:3439    214:1153    215:67     
 216:6480    217:2665    218:1268    219:549     220:1951    221:983    
 222:847     223:2117   

End of report


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