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

REN Routing Table Report cscora at frr.nsrc.org
Sat Sep 10 21:39:34 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 10 Sep, 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:                              900749
    Prefixes after maximum aggregation (per Origin AS):          340648
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439393
    Number of IPv4 prefixes with a valid ROA:                    349936
    Number of IPv4 prefixes with an invalid ROA:                   3088
    Number of IPv4 prefixes with no ROA:                         547725
Total ASes present in the Internet Routing Table:                 73684
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           63329
Origin ASes announcing only one prefix:                           26010
Transit ASes present in the Internet Routing Table:               10355
Transit-only ASes present in the Internet Routing Table:            398
Paths with bogon ASNs present in the IPv4 Routing Table:            722
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1301
    Number of instances of unregistered ASNs:                      1366
Number of 32-bit ASNs allocated by the RIRs:                      40144
Number of 32-bit ASNs visible in the Routing Table:               33319
Prefixes from 32-bit ASNs in the Routing Table:                  160148
Number of bogon 32-bit ASNs visible in the Routing Table:           178
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3068548864
    Equivalent to 182 /8s, 230 /16s and 87 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      300779

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

Prefixes being announced by APNIC Region ASes:                   236923
    Total APNIC prefixes after maximum aggregation:               67164
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          232228
    Unique aggregates announced from the APNIC address blocks:    96339
APNIC Region origin ASes present in the Internet Routing Table:   12934
    APNIC Prefixes per ASN:                                       17.95
APNIC Region origin ASes announcing only one prefix:               3735
APNIC Region transit ASes present in the Internet Routing Table:   1767
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:   8176
Number of APNIC addresses announced to Internet:              773188864
    Equivalent to 46 /8s, 21 /16s and 237 /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:                    265034
    Total ARIN prefixes after maximum aggregation:               120877
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265580
    Unique aggregates announced from the ARIN address blocks:    128164
ARIN Region origin ASes present in the Internet Routing Table:    19050
    ARIN Prefixes per ASN:                                        13.94
ARIN Region origin ASes announcing only one prefix:                6924
ARIN Region transit ASes present in the Internet Routing Table:    1917
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4603
Number of ARIN addresses announced to Internet:              1293513984
    Equivalent to 77 /8s, 25 /16s and 117 /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:                    252611
    Total RIPE prefixes after maximum aggregation:               118274
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249931
    Unique aggregates announced from the RIPE address blocks:    153590
RIPE Region origin ASes present in the Internet Routing Table:    28185
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12058
RIPE Region transit ASes present in the Internet Routing Table:    3930
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:   10803
Number of RIPE addresses announced to Internet:               717365248
    Equivalent to 42 /8s, 194 /16s and 32 /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:                  116739
    Total LACNIC prefixes after maximum aggregation:              27881
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116351
    Unique aggregates announced from the LACNIC address blocks:   48954
LACNIC Region origin ASes present in the Internet Routing Table:  10982
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2698
LACNIC Region transit ASes present in the Internet Routing Table:  2229
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8722
Number of LACNIC addresses announced to Internet:             176468224
    Equivalent to 10 /8s, 132 /16s and 177 /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:                  28141
    Total AfriNIC prefixes after maximum aggregation:              5590
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         36147
    Unique aggregates announced from the AfriNIC address blocks:  11910
AfriNIC Region origin ASes present in the Internet Routing Table:  1686
    AfriNIC Prefixes per ASN:                                     21.44
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1015
Number of AfriNIC addresses announced to Internet:            107730176
    Equivalent to 6 /8s, 107 /16s and 213 /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        9089       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5929        788     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3833       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3586       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3356       1870      59  VNPT-AS-VN VNPT Corp, VN
  9498        2436        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2232      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2195        851     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       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        7129      10479    2798  AMAZON-02, US
 11492        4577        303     535  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3871       3071     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3504       1810    2523  AKAMAI-AS, US
  6327        3470       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2608        369     261  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2532       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2358       4935     403  CENTURYLINK-US-LEGACY-QWEST, 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        6930       1730     144  UNI2-AS, ES
 20940        4063       3361     204  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2758        355      21  UKRTELNET, UA
  9009        2604        252    1343  M247, GB
 34984        2267        359     635  TELLCOM-AS, TR
 58224        1763        929     505  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       10928       3393     555  Uninet S.A. de C.V., MX
 10620        3500        515     788  Telmex Colombia S.A., CO
 11830        2333        369      64  Instituto Costarricense de Electricidad
 13999        1986        323     508  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1276        701     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1057        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         984       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        1402        393      21  LINKdotNET-AS, EG
 24835        1388        521      31  RAYA-AS, EG
 36992        1347       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         981         68      38  ORANGE-COTE-IVOIRE, CI
 36935         805        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         520         52      40  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         402        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       10928       3393     555  Uninet S.A. de C.V., MX
  9808        9089       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7129      10479    2798  AMAZON-02, US
 12479        6930       1730     144  UNI2-AS, ES
  7545        5929        788     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4577        303     535  CABLEONE, US
 20940        4063       3361     204  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  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        9089         9042  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6930         6786  UNI2-AS, ES
  7545        5929         5235  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7129         4331  AMAZON-02, US
 11492        4577         4042  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4063         3859  AKAMAI-ASN1, NL
  4538        3833         3759  ERX-CERNET-BKB China Education and Research Net

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
     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
    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

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
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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
23.140.248.0/24      Origin:    204340  IPVX-SOLUTIONS, PL
23.140.248.0/24     Transit:       924  CLOUDIE-NETWORKS-LLC, US
23.140.249.0/24      Origin:    204340  IPVX-SOLUTIONS, PL
23.140.249.0/24     Transit:       924  CLOUDIE-NETWORKS-LLC, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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      /11:101     /12:302     
/13:593     /14:1205    /15:2098    /16:13525   /17:8350    /18:13930   
/19:25020   /20:44219   /21:51513   /22:108405  /23:96633   /24:534786  
/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        5917        6930  UNI2-AS, ES
  8151        4661       10928  Uninet S.A. de C.V., MX
 11492        3494        4577  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3281        3470  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2873        3871  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2615        2758  UKRTELNET, UA
 30036        2265        2608  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1937      2:1038      3:162       4:5         5:3883      6:116    
   7:6         8:1557      9:1        11:172      12:1635     13:341    
  14:2356     15:258      16:52       17:361      18:279      20:244    
  21:4        22:188      23:5941     24:2429     25:6        27:2733   
  29:19       31:2421     32:91       34:7        35:89       36:1850   
  37:4493     38:3514     39:739      40:155      41:3891     42:1143   
  43:2223     44:292      45:16156    46:4165     47:310      49:1701   
  50:1934     51:240      52:1487     54:385      55:767      56:8      
  57:66       58:1820     59:1173     60:990      61:2295     62:2542   
  63:1910     64:5607     65:2299     66:4900     67:2995     68:1209   
  69:4141     70:1314     71:690      72:3033     74:2643     75:1420   
  76:585      77:2263     78:1883     79:3133     80:2064     81:1656   
  82:1494     83:1208     84:1387     85:2935     86:728      87:1908   
  88:1164     89:3423     90:567      91:7646     92:2056     93:2547   
  94:3528     95:3856     96:1309     97:351      98:1042     99:720    
 100:75      101:1069    102:2317    103:30018   104:4549    105:471    
 106:889     107:2548    108:889     109:4325    110:2009    111:3282   
 112:2049    113:1508    114:1510    115:2096    116:1888    117:2488   
 118:2325    119:1835    120:1704    121:1082    122:2529    123:2129   
 124:1533    125:2168    128:1221    129:1021    130:1007    131:2055   
 132:813     133:377     134:1943    135:296     136:867     137:1013   
 138:2545    139:1522    140:997     141:1457    142:1344    143:1420   
 144:1194    145:342     146:1859    147:1518    148:2240    149:1810   
 150:870     151:1086    152:1932    153:546     154:3742    155:1450   
 156:1697    157:1281    158:1042    159:2196    160:2520    161:1338   
 162:3504    163:1404    164:1648    165:1654    166:788     167:1773   
 168:3826    169:873     170:4541    171:844     172:3353    173:3114   
 174:1024    175:1152    176:3608    177:4733    178:3573    179:2160   
 180:2386    181:3275    182:3196    183:1935    184:2368    185:19677  
 186:4600    187:3900    188:4004    189:3449    190:9095    191:1458   
 192:10998   193:8669    194:7133    195:5083    196:2953    197:2455   
 198:5995    199:6035    200:7696    201:5790    202:10534   203:10223  
 204:4502    205:3467    206:3788    207:3441    208:4053    209:4723   
 210:4471    211:2345    212:4048    213:3489    214:1114    215:66     
 216:6388    217:2626    218:1312    219:547     220:2012    221:983    
 222:827     223:1975   

End of report


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