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

REN Routing Table Report cscora at frr.nsrc.org
Mon Aug 1 21:40:27 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 01 Aug, 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:                              899256
    Prefixes after maximum aggregation (per Origin AS):          339519
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      437742
    Number of IPv4 prefixes with a valid ROA:                    343111
    Number of IPv4 prefixes with an invalid ROA:                   3145
    Number of IPv4 prefixes with no ROA:                         553000
Total ASes present in the Internet Routing Table:                 73514
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63181
Origin ASes announcing only one prefix:                           25955
Transit ASes present in the Internet Routing Table:               10333
Transit-only ASes present in the Internet Routing Table:            396
Paths with bogon ASNs present in the IPv4 Routing Table:            712
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:              1285
    Number of instances of unregistered ASNs:                      1315
Number of 32-bit ASNs allocated by the RIRs:                      39906
Number of 32-bit ASNs visible in the Routing Table:               33099
Prefixes from 32-bit ASNs in the Routing Table:                  158173
Number of bogon 32-bit ASNs visible in the Routing Table:           109
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            500
Number of addresses announced to Internet:                   3071110144
    Equivalent to 183 /8s, 13 /16s and 108 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      300210

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

Prefixes being announced by APNIC Region ASes:                   237078
    Total APNIC prefixes after maximum aggregation:               66876
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232313
    Unique aggregates announced from the APNIC address blocks:    96348
APNIC Region origin ASes present in the Internet Routing Table:   12815
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3720
APNIC Region transit ASes present in the Internet Routing Table:   1758
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8055
Number of APNIC addresses announced to Internet:              772873472
    Equivalent to 46 /8s, 17 /16s and 29 /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:                    264244
    Total ARIN prefixes after maximum aggregation:               120815
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264533
    Unique aggregates announced from the ARIN address blocks:    127336
ARIN Region origin ASes present in the Internet Routing Table:    19040
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1911
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:    4571
Number of ARIN addresses announced to Internet:              1295922432
    Equivalent to 77 /8s, 62 /16s and 53 /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:                    252166
    Total RIPE prefixes after maximum aggregation:               117615
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249575
    Unique aggregates announced from the RIPE address blocks:    152893
RIPE Region origin ASes present in the Internet Routing Table:    28168
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12068
RIPE Region transit ASes present in the Internet Routing Table:    3932
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10775
Number of RIPE addresses announced to Internet:               717838336
    Equivalent to 42 /8s, 201 /16s and 88 /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:                  116284
    Total LACNIC prefixes after maximum aggregation:              27793
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115984
    Unique aggregates announced from the LACNIC address blocks:   48837
LACNIC Region origin ASes present in the Internet Routing Table:  10979
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2234
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8705
Number of LACNIC addresses announced to Internet:             176392960
    Equivalent to 10 /8s, 131 /16s and 139 /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:                  28199
    Total AfriNIC prefixes after maximum aggregation:              5569
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         36350
    Unique aggregates announced from the AfriNIC address blocks:  11907
AfriNIC Region origin ASes present in the Internet Routing Table:  1667
    AfriNIC Prefixes per ASN:                                     21.81
AfriNIC Region origin ASes announcing only one prefix:              582
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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:  993
Number of AfriNIC addresses announced to Internet:            107794944
    Equivalent to 6 /8s, 108 /16s and 210 /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        9022       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3590       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3510       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3376       1877      73  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2258      11123     597  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2152        851     401  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6736      10383    2698  AMAZON-02, US
 11492        4556        302     614  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3879       3072     355  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3463       1782    2505  AKAMAI-AS, US
  6327        3446       1319      64  SHAW, CA
   749        3022      50731    2280  DNIC-AS-00749, US
 30036        2601        371     286  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2371       4936     408  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        6885       1730     144  UNI2-AS, ES
 20940        4057       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3995        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     912  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2585        254    1334  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 58224        1776        930     558  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       10795       3397     559  Uninet S.A. de C.V., MX
 10620        3479        515     781  Telmex Colombia S.A., CO
 11830        2403        369      64  Instituto Costarricense de Electricidad
 13999        1921        314     511  Mega Cable, S.A. de C.V., MX
 28573        1366       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1269        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1091        370      21  Telefonica del Peru S.A.A., PE
 11664        1017        180     459  Techtel LMDS Comunicaciones Interactiva
 26615         980       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        1607        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1326       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         971         66      45  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         52      38  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         401        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       10795       3397     559  Uninet S.A. de C.V., MX
  9808        9022       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6885       1730     144  UNI2-AS, ES
 16509        6736      10383    2698  AMAZON-02, US
  7545        5923        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4556        302     614  CABLEONE, US
 20940        4057       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3995        374      39  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        9022         8975  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6885         6741  UNI2-AS, ES
  7545        5923         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837         4762  ERX-CERNET-BKB China Education and Research Net
 16509        6736         4038  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3995         3956  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4556         3942  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4057         3852  AKAMAI-ASN1, NL

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
     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
     18798  UNALLOCATED  8.40.106.0/24             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
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:40      /11:100     /12:307     
/13:594     /14:1203    /15:2099    /16:13558   /17:8320    /18:13936   
/19:25109   /20:44425   /21:51659   /22:108537  /23:96606   /24:532733  
/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        5871        6885  UNI2-AS, ES
  8151        4521       10795  Uninet S.A. de C.V., MX
 11492        3460        4556  CABLEONE, US
  8551        3458        3995  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3257        3446  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2886        3879  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2260        2601  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1947      2:1030      3:157       4:5         5:3841      6:111    
   7:6         8:1554      9:1        11:173      12:1640     13:339    
  14:2349     15:235      16:44       17:389      18:174      20:242    
  21:4        22:188      23:5846     24:2400     25:6        27:2689   
  29:19       31:2421     32:92       34:7        35:88       36:1809   
  37:4442     38:3351     39:719      40:152      41:3913     42:1137   
  43:2221     44:290      45:16100    46:4144     47:330      49:1690   
  50:1950     51:236      52:1450     54:384      55:853      56:8      
  57:59       58:1819     59:1183     60:971      61:2288     62:2542   
  63:1927     64:5608     65:2384     66:4876     67:2990     68:1197   
  69:4189     70:1327     71:687      72:3039     74:2641     75:1399   
  76:589      77:2253     78:1892     79:3130     80:2009     81:1650   
  82:1497     83:1212     84:1368     85:2959     86:736      87:1904   
  88:1181     89:3392     90:546      91:7635     92:2032     93:2569   
  94:3505     95:3876     96:1330     97:352      98:1034     99:752    
 100:77      101:1059    102:2211    103:29658   104:4540    105:468    
 106:877     107:2547    108:866     109:4349    110:2014    111:3268   
 112:2035    113:1492    114:1496    115:2082    116:1891    117:2426   
 118:2301    119:1880    120:1735    121:1107    122:2536    123:2121   
 124:1540    125:2129    128:1214    129:1054    130:977     131:2067   
 132:804     133:378     134:1941    135:298     136:894     137:1004   
 138:2522    139:1505    140:938     141:1448    142:1331    143:1392   
 144:1210    145:345     146:1846    147:1523    148:2239    149:1754   
 150:869     151:1069    152:1867    153:540     154:3709    155:1450   
 156:1706    157:1277    158:1039    159:2223    160:2503    161:1329   
 162:3488    163:1325    164:1656    165:1646    166:768     167:1775   
 168:3845    169:883     170:4540    171:836     172:3300    173:3119   
 174:1049    175:1149    176:3613    177:4755    178:3536    179:2186   
 180:2395    181:3241    182:3195    183:1939    184:2356    185:19603  
 186:4442    187:3811    188:3993    189:3387    190:9061    191:1450   
 192:11000   193:8667    194:7088    195:5040    196:3027    197:2434   
 198:6009    199:6045    200:7594    201:5832    202:10545   203:10250  
 204:4506    205:3454    206:3771    207:3389    208:4036    209:4710   
 210:4509    211:2416    212:4017    213:3478    214:1137    215:65     
 216:6395    217:2636    218:1306    219:572     220:2018    221:966    
 222:839     223:1965   

End of report


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