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

REN Routing Table Report cscora at frr.nsrc.org
Thu Oct 13 21:39:39 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 13 Oct, 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:                              903061
    Prefixes after maximum aggregation (per Origin AS):          342281
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440624
    Number of IPv4 prefixes with a valid ROA:                    355356
    Number of IPv4 prefixes with an invalid ROA:                   3259
    Number of IPv4 prefixes with no ROA:                         544446
Total ASes present in the Internet Routing Table:                 73785
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63410
Origin ASes announcing only one prefix:                           25995
Transit ASes present in the Internet Routing Table:               10375
Transit-only ASes present in the Internet Routing Table:            404
Paths with bogon ASNs present in the IPv4 Routing Table:            706
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     126
    Max AS path prepend of ASN (267590)                             120
Prefixes from unregistered ASNs in the Routing Table:              1486
    Number of instances of unregistered ASNs:                      1493
Number of 32-bit ASNs allocated by the RIRs:                      40365
Number of 32-bit ASNs visible in the Routing Table:               33493
Prefixes from 32-bit ASNs in the Routing Table:                  161762
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            583
Number of addresses announced to Internet:                   3064115456
    Equivalent to 182 /8s, 162 /16s and 177 /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:      301936

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

Prefixes being announced by APNIC Region ASes:                   236684
    Total APNIC prefixes after maximum aggregation:               67459
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231849
    Unique aggregates announced from the APNIC address blocks:    96552
APNIC Region origin ASes present in the Internet Routing Table:   13007
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3742
APNIC Region transit ASes present in the Internet Routing Table:   1771
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8258
Number of APNIC addresses announced to Internet:              773480704
    Equivalent to 46 /8s, 26 /16s and 97 /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:                    266094
    Total ARIN prefixes after maximum aggregation:               121337
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           267230
    Unique aggregates announced from the ARIN address blocks:    128612
ARIN Region origin ASes present in the Internet Routing Table:    19038
    ARIN Prefixes per ASN:                                        14.04
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1919
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:    4631
Number of ARIN addresses announced to Internet:              1289911040
    Equivalent to 76 /8s, 226 /16s and 123 /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:                    253505
    Total RIPE prefixes after maximum aggregation:               118874
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250504
    Unique aggregates announced from the RIPE address blocks:    154088
RIPE Region origin ASes present in the Internet Routing Table:    28170
    RIPE Prefixes per ASN:                                         8.89
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    3923
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10833
Number of RIPE addresses announced to Internet:               716477184
    Equivalent to 42 /8s, 180 /16s and 147 /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:                  116609
    Total LACNIC prefixes after maximum aggregation:              28053
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116215
    Unique aggregates announced from the LACNIC address blocks:   48764
LACNIC Region origin ASes present in the Internet Routing Table:  10985
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2700
LACNIC Region transit ASes present in the Internet Routing Table:  2261
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                       126
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8745
Number of LACNIC addresses announced to Internet:             175988480
    Equivalent to 10 /8s, 125 /16s and 95 /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:                  28683
    Total AfriNIC prefixes after maximum aggregation:              5593
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36679
    Unique aggregates announced from the AfriNIC address blocks:  12124
AfriNIC Region origin ASes present in the Internet Routing Table:  1698
    AfriNIC Prefixes per ASN:                                     21.60
AfriNIC Region origin ASes announcing only one prefix:              601
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1026
Number of AfriNIC addresses announced to Internet:            107910656
    Equivalent to 6 /8s, 110 /16s and 150 /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        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3522       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3385       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2824       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2467        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11251     596  KIXS-AS-KR Korea Telecom, KR
 24560        2237        852     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        7358      10584    2875  AMAZON-02, US
 11492        4599        304     530  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3776       3066     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3548       1849    2542  AKAMAI-AS, US
  6327        3490       1319      64  SHAW, CA
   749        3029      50696    2296  DNIC-AS-00749, US
 30036        2599        367     262  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2587      24153    1583  ATT-INTERNET4, US
396982        2552       3479     345  GOOGLE-CLOUD-PLATFORM, 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        6881       1730     144  UNI2-AS, ES
 20940        4119       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2920       2291     913  ROSTELECOM-AS, RU
  9009        2617        252    1344  M247, RO
  6849        2534        339      20  UKRTELNET, UA
 34984        2242        357     616  TELLCOM-AS, TR
 58224        1756        920     589  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       10884       3339     596  Uninet S.A. de C.V., MX
 10620        3470        510     844  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2057        335     531  Mega Cable, S.A. de C.V., MX
 28573        1351       2328     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1083        369      22  Telefonica del Peru S.A.A., PE
 11664        1081        181     461  Techtel LMDS Comunicaciones Interactiva
 26615         986       2466      43  TIM SA, BR

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        1569        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1015         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         498         51      33  WANANCHI-, KE
 37342         488         32       1  MOVITEL, MZ
 23889         400        231      14  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       10884       3339     596  Uninet S.A. de C.V., MX
  9808        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7358      10584    2875  AMAZON-02, US
 12479        6881       1730     144  UNI2-AS, ES
  7545        5924        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4599        304     530  CABLEONE, US
 20940        4119       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  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        9065         9018  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6881         6737  UNI2-AS, ES
  7545        5924         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7358         4483  AMAZON-02, US
 11492        4599         4069  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4119         3940  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3588         3568  VIETEL-AS-AP Viettel Group, VN

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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           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
23.133.252.0/24      Origin:     54681  ROSETEL, US
23.133.252.0/24     Transit:     50058  August Internet, GB
23.133.253.0/24      Origin:     54681  ROSETEL, US
23.133.253.0/24     Transit:     50058  August Internet, GB
23.133.254.0/24      Origin:     54681  ROSETEL, US
23.133.254.0/24     Transit:     50058  August Internet, GB
23.133.255.0/24      Origin:     54681  ROSETEL, US
23.133.255.0/24     Transit:     50058  August Internet, GB
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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      /10:39      /11:100     /12:298     
/13:589     /14:1197    /15:2077    /16:13523   /17:8375    /18:13939   
/19:25053   /20:43942   /21:51420   /22:108709  /23:96533   /24:537237  
/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        5891        6881  UNI2-AS, ES
  8151        4769       10884  Uninet S.A. de C.V., MX
 11492        3506        4599  CABLEONE, US
  8551        3457        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3299        3490  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2787        3776  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2391        2534  UKRTELNET, UA
 30036        2257        2599  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1895      2:1034      3:166       4:5         5:3956      6:116    
   7:6         8:1565      9:1        11:173      12:1623     13:339    
  14:2366     15:267      16:69       17:362      18:339      20:241    
  21:4        22:188      23:5975     24:2473     25:6        27:2739   
  29:19       31:2451     32:91       34:7        35:90       36:1863   
  37:4498     38:3638     39:753      40:159      41:3938     42:1179   
  43:2291     44:296      45:16259    46:4202     47:385      49:1703   
  50:1932     51:242      52:1490     54:386      55:846      56:8      
  57:81       58:1816     59:1172     60:996      61:2376     62:2548   
  63:1919     64:5636     65:2316     66:4849     67:2978     68:1322   
  69:4171     70:1304     71:685      72:2991     74:2653     75:1475   
  76:596      77:2229     78:1839     79:3145     80:2037     81:1664   
  82:1528     83:1221     84:1422     85:2962     86:729      87:1914   
  88:1176     89:3437     90:545      91:7592     92:2064     93:2553   
  94:3532     95:3853     96:1347     97:344      98:1166     99:738    
 100:78      101:1066    102:2356    103:30318   104:4559    105:474    
 106:886     107:2535    108:900     109:4352    110:2008    111:3272   
 112:2048    113:1513    114:1532    115:2104    116:1866    117:2491   
 118:2330    119:1867    120:1704    121:1085    122:2554    123:2139   
 124:1502    125:2171    128:1220    129:974     130:968     131:2032   
 132:818     133:377     134:1910    135:289     136:878     137:1030   
 138:2548    139:1526    140:1124    141:1481    142:1386    143:1400   
 144:1196    145:347     146:1875    147:1539    148:2273    149:1809   
 150:886     151:1119    152:1957    153:548     154:3831    155:1424   
 156:1690    157:1299    158:1006    159:2181    160:2565    161:1371   
 162:3524    163:1446    164:1682    165:1669    166:809     167:1731   
 168:3797    169:884     170:4529    171:848     172:3456    173:3105   
 174:1022    175:1149    176:3586    177:4739    178:3560    179:2146   
 180:2387    181:3267    182:3208    183:1937    184:2355    185:19830  
 186:4588    187:3962    188:4040    189:3458    190:9095    191:1447   
 192:10987   193:8739    194:7163    195:5067    196:2986    197:2454   
 198:6008    199:6058    200:7631    201:5811    202:10494   203:10238  
 204:4556    205:3438    206:3890    207:3427    208:4096    209:4760   
 210:4350    211:2376    212:4007    213:3562    214:1090    215:53     
 216:6476    217:2612    218:1313    219:479     220:2044    221:926    
 222:770     223:1978   

End of report


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