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

REN Routing Table Report cscora at frr.nsrc.org
Thu Sep 8 21:39:45 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 08 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:                              901131
    Prefixes after maximum aggregation (per Origin AS):          340600
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      439311
    Number of IPv4 prefixes with a valid ROA:                    349804
    Number of IPv4 prefixes with an invalid ROA:                   2993
    Number of IPv4 prefixes with no ROA:                         548334
Total ASes present in the Internet Routing Table:                 73682
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63342
Origin ASes announcing only one prefix:                           26008
Transit ASes present in the Internet Routing Table:               10340
Transit-only ASes present in the Internet Routing Table:            399
Paths with bogon ASNs present in the IPv4 Routing Table:            720
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:              1300
    Number of instances of unregistered ASNs:                      1365
Number of 32-bit ASNs allocated by the RIRs:                      40152
Number of 32-bit ASNs visible in the Routing Table:               33317
Prefixes from 32-bit ASNs in the Routing Table:                  160378
Number of bogon 32-bit ASNs visible in the Routing Table:           180
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3068963584
    Equivalent to 182 /8s, 236 /16s and 171 /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:      300931

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

Prefixes being announced by APNIC Region ASes:                   236906
    Total APNIC prefixes after maximum aggregation:               67168
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          232211
    Unique aggregates announced from the APNIC address blocks:    96371
APNIC Region origin ASes present in the Internet Routing Table:   12929
    APNIC Prefixes per ASN:                                       17.96
APNIC Region origin ASes announcing only one prefix:               3731
APNIC Region transit ASes present in the Internet Routing Table:   1768
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:   8175
Number of APNIC addresses announced to Internet:              773203200
    Equivalent to 46 /8s, 22 /16s and 37 /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:                    264896
    Total ARIN prefixes after maximum aggregation:               120891
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265297
    Unique aggregates announced from the ARIN address blocks:    128006
ARIN Region origin ASes present in the Internet Routing Table:    19048
    ARIN Prefixes per ASN:                                        13.93
ARIN Region origin ASes announcing only one prefix:                6924
ARIN Region transit ASes present in the Internet Routing Table:    1909
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4603
Number of ARIN addresses announced to Internet:              1293723392
    Equivalent to 77 /8s, 28 /16s and 167 /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:                    252749
    Total RIPE prefixes after maximum aggregation:               118228
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249965
    Unique aggregates announced from the RIPE address blocks:    153541
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:               12063
RIPE Region transit ASes present in the Internet Routing Table:    3919
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:   10795
Number of RIPE addresses announced to Internet:               717359872
    Equivalent to 42 /8s, 194 /16s and 11 /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:                  116884
    Total LACNIC prefixes after maximum aggregation:              27891
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116495
    Unique aggregates announced from the LACNIC address blocks:   49007
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2693
LACNIC Region transit ASes present in the Internet Routing Table:  2232
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:  8726
Number of LACNIC addresses announced to Internet:             176481536
    Equivalent to 10 /8s, 132 /16s and 229 /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:                  28396
    Total AfriNIC prefixes after maximum aggregation:              5564
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36653
    Unique aggregates announced from the AfriNIC address blocks:  11950
AfriNIC Region origin ASes present in the Internet Routing Table:  1690
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              597
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1018
Number of AfriNIC addresses announced to Internet:            107911424
    Equivalent to 6 /8s, 110 /16s and 153 /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        5928        788     693  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        3358       1870      59  VNPT-AS-VN VNPT Corp, VN
  9498        2423        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2236      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        7019      10457    2825  AMAZON-02, US
 11492        4578        303     536  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3868       3070     355  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3492       1802    2516  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        2533       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2357       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        6917       1730     144  UNI2-AS, ES
 20940        4075       3361     204  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2603        252    1343  M247, GB
 34984        2266        359     634  TELLCOM-AS, TR
 58224        1764        929     508  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       10921       3394     555  Uninet S.A. de C.V., MX
 10620        3495        514     786  Telmex Colombia S.A., CO
 11830        2337        369      64  Instituto Costarricense de Electricidad
 13999        1985        323     508  Mega Cable, S.A. de C.V., MX
 28573        1362       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        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        1598        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1009         68      38  ORANGE-COTE-IVOIRE, CI
 36935         810        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       10921       3394     555  Uninet S.A. de C.V., MX
  9808        9089       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7019      10457    2825  AMAZON-02, US
 12479        6917       1730     144  UNI2-AS, ES
  7545        5928        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4578        303     536  CABLEONE, US
 20940        4075       3361     204  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        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        6917         6773  UNI2-AS, ES
  7545        5928         5235  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7019         4194  AMAZON-02, US
 11492        4578         4042  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3990         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4075         3871  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  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
23.133.251.0/24      Origin:     54681  RTT-BEACON, US
23.133.251.0/24     Transit:     62513  GOCODEIT-INC, CA
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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     /14:1206    /15:2099    /16:13524   /17:8337    /18:13951   
/19:25074   /20:44219   /21:51500   /22:108652  /23:96647   /24:534857  
/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        5904        6917  UNI2-AS, ES
  8151        4654       10921  Uninet S.A. de C.V., MX
 11492        3495        4578  CABLEONE, US
  8551        3454        3990  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        2872        3868  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  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)
----------------------------------------------

   1:1938      2:1040      3:162       4:5         5:3880      6:115    
   7:6         8:1556      9:1        11:172      12:1635     13:337    
  14:2363     15:258      16:52       17:360      18:238      20:244    
  21:4        22:188      23:5934     24:2433     25:6        27:2732   
  29:19       31:2418     32:90       34:7        35:89       36:1850   
  37:4491     38:3503     39:739      40:155      41:3934     42:1142   
  43:2228     44:293      45:16179    46:4164     47:311      49:1704   
  50:1932     51:240      52:1488     54:384      55:767      56:8      
  57:67       58:1820     59:1173     60:989      61:2281     62:2555   
  63:1914     64:5598     65:2297     66:4899     67:2998     68:1209   
  69:4150     70:1312     71:690      72:3032     74:2643     75:1420   
  76:585      77:2265     78:1881     79:3132     80:2062     81:1657   
  82:1498     83:1207     84:1387     85:2929     86:727      87:1909   
  88:1160     89:3424     90:563      91:7639     92:2051     93:2547   
  94:3538     95:3853     96:1307     97:351      98:1039     99:720    
 100:75      101:1070    102:2317    103:30023   104:4561    105:473    
 106:888     107:2553    108:883     109:4327    110:2012    111:3282   
 112:2047    113:1508    114:1510    115:2096    116:1887    117:2481   
 118:2326    119:1836    120:1704    121:1082    122:2529    123:2129   
 124:1534    125:2167    128:1222    129:1021    130:1009    131:2043   
 132:814     133:377     134:1945    135:296     136:870     137:1016   
 138:2549    139:1522    140:952     141:1460    142:1344    143:1410   
 144:1194    145:342     146:1859    147:1517    148:2240    149:1810   
 150:871     151:1082    152:1887    153:545     154:3793    155:1449   
 156:1751    157:1283    158:1036    159:2196    160:2544    161:1342   
 162:3504    163:1418    164:1647    165:1653    166:788     167:1769   
 168:3836    169:873     170:4537    171:844     172:3351    173:3113   
 174:1024    175:1153    176:3603    177:4786    178:3576    179:2180   
 180:2385    181:3270    182:3194    183:1935    184:2368    185:19679  
 186:4614    187:3892    188:4002    189:3448    190:9139    191:1465   
 192:10997   193:8660    194:7128    195:5081    196:2957    197:2458   
 198:5995    199:6033    200:7662    201:5794    202:10504   203:10224  
 204:4506    205:3447    206:3784    207:3439    208:4051    209:4717   
 210:4477    211:2345    212:4056    213:3478    214:1115    215:66     
 216:6389    217:2626    218:1312    219:547     220:2013    221:983    
 222:827     223:1977   

End of report


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