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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 1 21:39:45 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 01 Mar, 2023

  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:                              911644
    Prefixes after maximum aggregation (per Origin AS):          346600
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      446276
    Number of IPv4 prefixes with a valid ROA:                    376476
    Number of IPv4 prefixes with an invalid ROA:                   2554
    Number of IPv4 prefixes with no ROA:                         532614
Total ASes present in the Internet Routing Table:                 74146
    Prefixes per ASN:                                             12.30
Origin-only ASes present in the Internet Routing Table:           63702
Origin ASes announcing only one prefix:                           26084
Transit ASes present in the Internet Routing Table:               10444
Transit-only ASes present in the Internet Routing Table:            446
Paths with bogon ASNs present in the IPv4 Routing Table:            718
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1328
    Number of instances of unregistered ASNs:                      1349
Number of 32-bit ASNs allocated by the RIRs:                      41315
Number of 32-bit ASNs visible in the Routing Table:               34188
Prefixes from 32-bit ASNs in the Routing Table:                  167662
Number of bogon 32-bit ASNs visible in the Routing Table:            82
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   3062374912
    Equivalent to 182 /8s, 136 /16s and 34 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      305305

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

Prefixes being announced by APNIC Region ASes:                   238854
    Total APNIC prefixes after maximum aggregation:               68453
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          233821
    Unique aggregates announced from the APNIC address blocks:    97854
APNIC Region origin ASes present in the Internet Routing Table:   13317
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               3879
APNIC Region transit ASes present in the Internet Routing Table:   1797
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8608
Number of APNIC addresses announced to Internet:              773345024
    Equivalent to 46 /8s, 24 /16s and 79 /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:                    267681
    Total ARIN prefixes after maximum aggregation:               121936
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           269648
    Unique aggregates announced from the ARIN address blocks:    130357
ARIN Region origin ASes present in the Internet Routing Table:    19049
    ARIN Prefixes per ASN:                                        14.16
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1939
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:    4741
Number of ARIN addresses announced to Internet:              1286386688
    Equivalent to 76 /8s, 172 /16s and 180 /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:                    257239
    Total RIPE prefixes after maximum aggregation:               121243
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           253751
    Unique aggregates announced from the RIPE address blocks:    156715
RIPE Region origin ASes present in the Internet Routing Table:    28235
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               12015
RIPE Region transit ASes present in the Internet Routing Table:    3898
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11048
Number of RIPE addresses announced to Internet:               718490112
    Equivalent to 42 /8s, 211 /16s and 74 /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:                  117402
    Total LACNIC prefixes after maximum aggregation:              28420
    LACNIC Deaggregation factor:                                   4.13
Prefixes being announced from the LACNIC address blocks:         116658
    Unique aggregates announced from the LACNIC address blocks:   48651
LACNIC Region origin ASes present in the Internet Routing Table:  10926
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2632
LACNIC Region transit ASes present in the Internet Routing Table:  2273
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8722
Number of LACNIC addresses announced to Internet:             176255744
    Equivalent to 10 /8s, 129 /16s and 115 /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:                  29140
    Total AfriNIC prefixes after maximum aggregation:              5685
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         37241
    Unique aggregates announced from the AfriNIC address blocks:  12286
AfriNIC Region origin ASes present in the Internet Routing Table:  1724
    AfriNIC Prefixes per ASN:                                     21.60
AfriNIC Region origin ASes announcing only one prefix:              597
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1069
Number of AfriNIC addresses announced to Internet:            107571456
    Equivalent to 6 /8s, 105 /16s and 105 /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        9460       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5804        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3548       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3460       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3360       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2798        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2358        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2305      11250     586  KIXS-AS-KR Korea Telecom, KR
  4538        2191       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2184       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        8036      10754    2863  AMAZON-02, US
 11492        4515        299     632  CABLEONE, US
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
 22773        3656       3080     291  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3504       1320      64  SHAW, CA
 16625        3296       1652    2418  AKAMAI-AS, US
   749        3031      50571    2298  DNIC-AS-00749, US
396982        2618       3586     354  GOOGLE-CLOUD-PLATFORM, US
  7018        2572      24122    1579  ATT-INTERNET4, US
 30036        2540        364     393  MEDIACOM-ENTERPRISE-BUSINESS, 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        7066       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4049       3399     170  AKAMAI-ASN1, NL
  8551        3904        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2292     911  ROSTELECOM-AS, RU
  9009        2669        253    1385  M247, RO
 34984        2264        359     608  TELLCOM-AS, TR
  6849        2164        339      19  UKRTELNET, UA
 58224        1847        949     546  TCI, IR
 13188        1607        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       11211       3348     584  Uninet S.A. de C.V., MX
 10620        3465        504     876  Telmex Colombia S.A., CO
 11830        2259        369      64  Instituto Costarricense de Electricidad
 13999        2257        368     606  Mega Cable, S.A. de C.V., MX
 28573        1335       2323     254  Claro NXT Telecomunicacoes Ltda, BR
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  3816        1293        747     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1090        180     447  Techtel LMDS Comunicaciones Interactiva
 18881         982       1119      30  TELEFONICA BRASIL S.A, 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
 24835        1542        533      30  RAYA-AS, EG
 24863        1481        393      19  LINKdotNET-AS, EG
 36992        1345       1517     278  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      53  ORANGE-COTE-IVOIRE, CI
 36935         856        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         506         52      40  WANANCHI-, KE
 24757         498         73       5  EthioNet-AS, ET
 37342         493         32       1  MOVITEL, MZ

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       11211       3348     584  Uninet S.A. de C.V., MX
  9808        9460       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8036      10754    2863  AMAZON-02, US
 12479        7066       1706     146  UNI2-AS, ES
  7545        5804        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4515        299     632  CABLEONE, US
 20940        4049       3399     170  AKAMAI-ASN1, NL
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
  8551        3904        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9460         9412  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7066         6920  UNI2-AS, ES
 16509        8036         5173  AMAZON-02, US
  7545        5804         5112  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3959         3916  VIASAT-SP-BACKBONE, US
 11492        4515         3883  CABLEONE, US
 20940        4049         3879  AKAMAI-ASN1, NL
  8551        3904         3867  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3548         3483  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     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
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
      1618  UNALLOCATED  8.21.143.0/24           136796  CL-JP-AS CORELINK JAPAN, JP

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
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      /11:103     /12:299     
/13:580     /14:1200    /15:2075    /16:13480   /17:8261    /18:13794   
/19:24952   /20:43602   /21:51326   /22:109373  /23:97335   /24:545195  
/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        6123        7066  UNI2-AS, ES
  8151        5217       11211  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3431        4515  CABLEONE, US
  8551        3371        3904  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3312        3504  SHAW, CA
  7155        3036        3959  VIASAT-SP-BACKBONE, US
 22773        2700        3656  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2197        2540  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2020        3465  Telmex Colombia S.A., CO

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

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

   1:1641      2:1242      3:169       4:5         5:4342      6:116    
   7:6         8:1530      9:1        11:172      12:1580     13:392    
  14:2333     15:293      16:111      17:364      18:397      20:249    
  21:4        22:188      23:6099     24:2521     25:4        27:2593   
  29:19       31:2506     32:105      34:8        35:104      36:1915   
  37:4598     38:4235     39:865      40:152      41:4022     42:1073   
  43:2324     44:306      45:16387    46:4147     47:381      49:1729   
  50:1830     51:386      52:1588     54:386      55:869      56:8      
  57:93       58:1747     59:1178     60:987      61:2430     62:2621   
  63:1941     64:5642     65:2316     66:4934     67:3029     68:1350   
  69:4136     70:1255     71:668      72:2978     74:2594     75:1457   
  76:601      77:2416     78:1851     79:3163     80:2058     81:1718   
  82:1503     83:1238     84:1534     85:3014     86:733      87:1972   
  88:1241     89:3618     90:610      91:7674     92:2008     93:2574   
  94:3500     95:3971     96:1327     97:347      98:1163     99:745    
 100:78      101:1065    102:2646    103:31095   104:4601    105:484    
 106:832     107:2544    108:930     109:4399    110:2094    111:3275   
 112:2042    113:1513    114:1616    115:2073    116:1867    117:2556   
 118:2278    119:1960    120:1739    121:1078    122:2596    123:2175   
 124:1536    125:2404    128:1301    129:1068    130:997     131:2008   
 132:819     133:421     134:1913    135:296     136:863     137:1085   
 138:2580    139:1558    140:1193    141:1448    142:1427    143:1480   
 144:1203    145:354     146:1917    147:1561    148:2312    149:1919   
 150:877     151:1148    152:1846    153:566     154:4196    155:1428   
 156:1681    157:1297    158:1022    159:2271    160:2550    161:1451   
 162:3571    163:1547    164:1601    165:1694    166:855     167:1740   
 168:3809    169:927     170:4556    171:870     172:3507    173:2969   
 174:1037    175:1171    176:3743    177:4633    178:3622    179:2201   
 180:2436    181:3393    182:3389    183:1935    184:2354    185:20091  
 186:4662    187:3995    188:4119    189:3619    190:9076    191:1489   
 192:10969   193:8829    194:7232    195:5123    196:3072    197:2398   
 198:5938    199:6101    200:7731    201:5870    202:10539   203:10208  
 204:4600    205:3538    206:3861    207:3428    208:4085    209:4851   
 210:4383    211:2426    212:4087    213:3557    214:1098    215:55     
 216:6568    217:2644    218:1306    219:472     220:2017    221:975    
 222:743     223:2118   

End of report


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