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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 10 21:40:34 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 10 Jun, 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:                              894222
    Prefixes after maximum aggregation (per Origin AS):          337657
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434141
    Number of IPv4 prefixes with a valid ROA:                    330247
    Number of IPv4 prefixes with an invalid ROA:                   3146
    Number of IPv4 prefixes with no ROA:                         560829
Total ASes present in the Internet Routing Table:                 73291
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62997
Origin ASes announcing only one prefix:                           25786
Transit ASes present in the Internet Routing Table:               10294
Transit-only ASes present in the Internet Routing Table:            363
Paths with bogon ASNs present in the IPv4 Routing Table:            676
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      43
    Max AS path prepend of ASN ( 37447)                              38
Prefixes from unregistered ASNs in the Routing Table:              1212
    Number of instances of unregistered ASNs:                      1220
Number of 32-bit ASNs allocated by the RIRs:                      39570
Number of 32-bit ASNs visible in the Routing Table:               32816
Prefixes from 32-bit ASNs in the Routing Table:                  155410
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            499
Number of addresses announced to Internet:                   3064900096
    Equivalent to 182 /8s, 174 /16s and 170 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      298352

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

Prefixes being announced by APNIC Region ASes:                   236090
    Total APNIC prefixes after maximum aggregation:               66469
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231727
    Unique aggregates announced from the APNIC address blocks:    95287
APNIC Region origin ASes present in the Internet Routing Table:   12684
    APNIC Prefixes per ASN:                                       18.27
APNIC Region origin ASes announcing only one prefix:               3617
APNIC Region transit ASes present in the Internet Routing Table:   1743
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7914
Number of APNIC addresses announced to Internet:              773324032
    Equivalent to 46 /8s, 23 /16s and 253 /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:                    263338
    Total ARIN prefixes after maximum aggregation:               120489
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263124
    Unique aggregates announced from the ARIN address blocks:    126728
ARIN Region origin ASes present in the Internet Routing Table:    19034
    ARIN Prefixes per ASN:                                        13.82
ARIN Region origin ASes announcing only one prefix:                6897
ARIN Region transit ASes present in the Internet Routing Table:    1922
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4525
Number of ARIN addresses announced to Internet:              1293380608
    Equivalent to 77 /8s, 23 /16s and 108 /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:                    250359
    Total RIPE prefixes after maximum aggregation:               116709
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247798
    Unique aggregates announced from the RIPE address blocks:    151309
RIPE Region origin ASes present in the Internet Routing Table:    28131
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12027
RIPE Region transit ASes present in the Internet Routing Table:    3920
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:   10708
Number of RIPE addresses announced to Internet:               713704704
    Equivalent to 42 /8s, 138 /16s and 69 /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:                  115332
    Total LACNIC prefixes after maximum aggregation:              27675
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115096
    Unique aggregates announced from the LACNIC address blocks:   48733
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2679
LACNIC Region transit ASes present in the Internet Routing Table:  2215
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:  8695
Number of LACNIC addresses announced to Internet:             176422144
    Equivalent to 10 /8s, 131 /16s and 253 /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:                  27891
    Total AfriNIC prefixes after maximum aggregation:              5507
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         35977
    Unique aggregates announced from the AfriNIC address blocks:  11664
AfriNIC Region origin ASes present in the Internet Routing Table:  1649
    AfriNIC Prefixes per ASN:                                     21.82
AfriNIC Region origin ASes announcing only one prefix:              566
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  974
Number of AfriNIC addresses announced to Internet:            107773184
    Equivalent to 6 /8s, 108 /16s and 125 /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        9218       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5916        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3578       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3490       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2412        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2126        424     215  TATACOMM-AS TATA Communications formerl

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        6626      10371    2684  AMAZON-02, US
 11492        4528        300     650  CABLEONE, US
 22773        3951       3077     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3456       1801    2513  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2963      50742    2219  DNIC-AS-00749, US
 30036        2622        375     192  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2435       4961     417  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3054     492  CHARTER-20115, 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        6835       1730     143  UNI2-AS, ES
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3985       3361     204  AKAMAI-ASN1, NL
 39891        3873        226      43  ALJAWWALSTC-AS, SA
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2484        247    1284  M247, GB
 34984        2245        357     633  TELLCOM-AS, TR
 58224        1845        938     615  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       10707       3401     551  Uninet S.A. de C.V., MX
 10620        3487        519     736  Telmex Colombia S.A., CO
 11830        2436        369      63  Instituto Costarricense de Electricidad
 13999        1857        306     483  Mega Cable, S.A. de C.V., MX
  6503        1445        355     527  Axtel, S.A.B. de C.V., MX
 28573        1365       2332     273  CLARO S.A., BR
  3816        1258        671     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     439  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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        1603        393      19  LINKdotNET-AS, EG
 24835        1506        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         961         65      58  ORANGE-COTE-IVOIRE, CI
 36935         776        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         51      37  WANANCHI-, KE
 37342         458         32       1  MOVITEL, MZ
 23889         423        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       10707       3401     551  Uninet S.A. de C.V., MX
  9808        9218       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6835       1730     143  UNI2-AS, ES
 16509        6626      10371    2684  AMAZON-02, US
  7545        5916        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4528        300     650  CABLEONE, US
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3985       3361     204  AKAMAI-ASN1, NL
 22773        3951       3077     372  ASN-CXA-ALL-CCI-22773-RDC, 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        9218         9183  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6835         6692  UNI2-AS, ES
  7545        5916         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834         4759  ERX-CERNET-BKB China Education and Research Net
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6626         3942  AMAZON-02, US
 11492        4528         3878  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3873         3830  ALJAWWALSTC-AS, SA
 20940        3985         3781  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
     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
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            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,
198.19.226.0/24           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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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

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      /10:41      /11:99      /12:304     
/13:591     /14:1203    /15:2088    /16:13532   /17:8315    /18:13883   
/19:25141   /20:44241   /21:51723   /22:108127  /23:95865   /24:529039  
/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        5812        6835  UNI2-AS, ES
  8151        4425       10707  Uninet S.A. de C.V., MX
  8551        3467        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3431        4528  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3185        3873  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2939        3951  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2278        2622  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1922      2:1028      3:157       4:6         5:3800      6:108    
   7:5         8:1547      9:1        11:173      12:1681     13:331    
  14:2360     15:209      16:42       17:386      18:171      20:213    
  21:4        22:188      23:5660     24:2367     25:6        27:2686   
  29:19       31:2442     32:92       34:3        35:87       36:1771   
  37:4461     38:3044     39:709      40:152      41:3890     42:1128   
  43:2227     44:291      45:15895    46:4133     47:320      49:1672   
  50:2169     51:108      52:1444     54:381      55:758      56:8      
  57:59       58:1857     59:1181     60:968      61:2257     62:2493   
  63:1938     64:5561     65:2338     66:4864     67:3001     68:1196   
  69:4179     70:1334     71:689      72:3052     74:2667     75:1392   
  76:592      77:2189     78:1845     79:3126     80:1994     81:1614   
  82:1492     83:1211     84:1330     85:2924     86:712      87:1947   
  88:1136     89:3344     90:534      91:7599     92:2019     93:2558   
  94:3462     95:3861     96:1310     97:351      98:1002     99:755    
 100:77      101:1048    102:2138    103:29318   104:4473    105:467    
 106:873     107:2537    108:848     109:4272    110:2000    111:3254   
 112:2035    113:1504    114:1492    115:2180    116:1895    117:2515   
 118:2333    119:1881    120:1666    121:1104    122:2523    123:2130   
 124:1544    125:2142    128:1229    129:1078    130:980     131:2040   
 132:808     133:378     134:1930    135:281     136:878     137:999    
 138:2453    139:1526    140:892     141:1420    142:1294    143:1450   
 144:1205    145:349     146:1840    147:1510    148:2240    149:1746   
 150:861     151:1079    152:1850    153:535     154:3558    155:1437   
 156:1813    157:1235    158:1046    159:2212    160:2538    161:1280   
 162:3473    163:1287    164:1634    165:1628    166:726     167:1750   
 168:3794    169:858     170:4480    171:828     172:3216    173:3131   
 174:1018    175:1138    176:3593    177:4589    178:3551    179:2081   
 180:2348    181:2996    182:3205    183:1953    184:2366    185:19565  
 186:4325    187:3803    188:3922    189:3323    190:8981    191:1308   
 192:11016   193:8634    194:7043    195:4977    196:3025    197:2391   
 198:5998    199:6040    200:7599    201:5838    202:10547   203:10228  
 204:4536    205:3447    206:3753    207:3391    208:4028    209:4704   
 210:4496    211:2441    212:4022    213:3419    214:1144    215:66     
 216:6498    217:2670    218:1316    219:571     220:1956    221:1012   
 222:837     223:2119   

End of report


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