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

REN Routing Table Report cscora at frr.nsrc.org
Sun Sep 18 21:39:49 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 18 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:                              900503
    Prefixes after maximum aggregation (per Origin AS):          340889
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439552
    Number of IPv4 prefixes with a valid ROA:                    351246
    Number of IPv4 prefixes with an invalid ROA:                   3060
    Number of IPv4 prefixes with no ROA:                         546197
Total ASes present in the Internet Routing Table:                 73724
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           63351
Origin ASes announcing only one prefix:                           25991
Transit ASes present in the Internet Routing Table:               10373
Transit-only ASes present in the Internet Routing Table:            409
Paths with bogon ASNs present in the IPv4 Routing Table:            704
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:              1436
    Number of instances of unregistered ASNs:                      1439
Number of 32-bit ASNs allocated by the RIRs:                      40181
Number of 32-bit ASNs visible in the Routing Table:               33365
Prefixes from 32-bit ASNs in the Routing Table:                  160372
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            610
Number of addresses announced to Internet:                   3068289024
    Equivalent to 182 /8s, 226 /16s and 96 /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:      301071

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

Prefixes being announced by APNIC Region ASes:                   235677
    Total APNIC prefixes after maximum aggregation:               67122
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          230947
    Unique aggregates announced from the APNIC address blocks:    96389
APNIC Region origin ASes present in the Internet Routing Table:   12943
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3726
APNIC Region transit ASes present in the Internet Routing Table:   1778
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8190
Number of APNIC addresses announced to Internet:              772949248
    Equivalent to 46 /8s, 18 /16s and 69 /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:                    265227
    Total ARIN prefixes after maximum aggregation:               120999
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265880
    Unique aggregates announced from the ARIN address blocks:    128091
ARIN Region origin ASes present in the Internet Routing Table:    19054
    ARIN Prefixes per ASN:                                        13.95
ARIN Region origin ASes announcing only one prefix:                6940
ARIN Region transit ASes present in the Internet Routing Table:    1913
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:    4612
Number of ARIN addresses announced to Internet:              1292388352
    Equivalent to 77 /8s, 8 /16s and 72 /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:                    252768
    Total RIPE prefixes after maximum aggregation:               118392
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250073
    Unique aggregates announced from the RIPE address blocks:    153718
RIPE Region origin ASes present in the Internet Routing Table:    28182
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3931
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:   10809
Number of RIPE addresses announced to Internet:               718379776
    Equivalent to 42 /8s, 209 /16s and 155 /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:                  116846
    Total LACNIC prefixes after maximum aggregation:              27868
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116439
    Unique aggregates announced from the LACNIC address blocks:   48954
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    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:                       6.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8735
Number of LACNIC addresses announced to Internet:             176490240
    Equivalent to 10 /8s, 133 /16s and 7 /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:                  28549
    Total AfriNIC prefixes after maximum aggregation:              5585
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36553
    Unique aggregates announced from the AfriNIC address blocks:  11907
AfriNIC Region origin ASes present in the Internet Routing Table:  1687
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              592
AfriNIC Region transit ASes present in the Internet Routing Table:  326
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: 1019
Number of AfriNIC addresses announced to Internet:            107768064
    Equivalent to 6 /8s, 108 /16s and 105 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9057       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5908        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3575       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3355       1870      59  VNPT-AS-VN VNPT Corp, VN
  4538        2908       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2443        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2207        852     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2173       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        7122      10488    2837  AMAZON-02, US
 11492        4542        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3850       3068     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3531       1826    2533  AKAMAI-AS, US
  6327        3462       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2613        370     246  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2532       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2347       4935     393  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        6914       1730     144  UNI2-AS, ES
 20940        4074       3361     203  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     909  ROSTELECOM-AS, RU
  6849        2702        355      21  UKRTELNET, UA
  9009        2590        250    1335  M247, GB
 34984        2256        358     633  TELLCOM-AS, TR
 58224        1797        936     536  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       10950       3394     556  Uninet S.A. de C.V., MX
 10620        3501        515     787  Telmex Colombia S.A., CO
 11830        2322        369      65  Instituto Costarricense de Electricidad
 13999        1998        325     510  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        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1058        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         985       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        1579        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         991         68      32  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         521         52      41  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       10950       3394     556  Uninet S.A. de C.V., MX
  9808        9057       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7122      10488    2837  AMAZON-02, US
 12479        6914       1730     144  UNI2-AS, ES
  7545        5908        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4542        301     591  CABLEONE, US
 20940        4074       3361     203  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        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        9057         9010  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6914         6770  UNI2-AS, ES
  7545        5908         5217  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7122         4285  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4542         3951  CABLEONE, US
  8551        3989         3951  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4074         3871  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3575         3555  VIETEL-AS-AP Viettel Group, VN

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
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, 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

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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
24.152.20.0/23       Origin:    270472  UNASSIGNED
24.152.20.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
24.152.22.0/23       Origin:    270472  UNASSIGNED
24.152.22.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
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     /12:301     
/13:592     /14:1203    /15:2092    /16:13522   /17:8344    /18:13934   
/19:25049   /20:44091   /21:51487   /22:108557  /23:96301   /24:534860  
/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        5911        6914  UNI2-AS, ES
  8151        4689       10950  Uninet S.A. de C.V., MX
 11492        3462        4542  CABLEONE, US
  8551        3453        3989  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3273        3462  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2862        3850  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2558        2702  UKRTELNET, UA
 30036        2270        2613  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1903      2:1024      3:163       4:5         5:3889      6:116    
   7:6         8:1574      9:1        11:173      12:1634     13:338    
  14:2360     15:263      16:51       17:361      18:304      20:244    
  21:4        22:188      23:5953     24:2448     25:6        27:2735   
  29:19       31:2411     32:91       34:7        35:89       36:1856   
  37:4476     38:3553     39:741      40:155      41:3930     42:1160   
  43:2241     44:291      45:16188    46:4161     47:307      48:1      
  49:1695     50:1935     51:241      52:1491     54:385      55:833    
  56:8        57:68       58:1818     59:1173     60:988      61:2297   
  62:2550     63:1915     64:5612     65:2330     66:4885     67:2988   
  68:1211     69:4158     70:1323     71:692      72:2999     74:2645   
  75:1455     76:592      77:2265     78:1884     79:3130     80:2050   
  81:1651     82:1507     83:1204     84:1397     85:2945     86:727    
  87:1915     88:1170     89:3421     90:557      91:7600     92:2059   
  93:2546     94:3535     95:3863     96:1311     97:348      98:1040   
  99:721     100:75      101:1069    102:2326    103:30091   104:4576   
 105:472     106:888     107:2540    108:892     109:4310    110:1995   
 111:3273    112:2041    113:1502    114:1510    115:2093    116:1855   
 117:2487    118:2326    119:1838    120:1704    121:1082    122:2533   
 123:2126    124:1498    125:2132    128:1211    129:1024    130:1004   
 131:2039    132:819     133:377     134:1944    135:296     136:789    
 137:1024    138:2537    139:1521    140:953     141:1454    142:1344   
 143:1395    144:1193    145:343     146:1861    147:1522    148:2247   
 149:1806    150:872     151:1103    152:1947    153:546     154:3771   
 155:1420    156:1700    157:1284    158:1040    159:2191    160:2536   
 161:1348    162:3498    163:1411    164:1679    165:1659    166:795    
 167:1744    168:3834    169:874     170:4526    171:842     172:3371   
 173:3112    174:1023    175:1157    176:3608    177:4719    178:3578   
 179:2157    180:2386    181:3298    182:3189    183:1932    184:2361   
 185:19728   186:4614    187:3913    188:4002    189:3472    190:9084   
 191:1493    192:11001   193:8670    194:7148    195:5076    196:2980   
 197:2458    198:5986    199:6041    200:7694    201:5798    202:10498  
 203:10226   204:4517    205:3469    206:3859    207:3436    208:4060   
 209:4723    210:4363    211:2337    212:4056    213:3487    214:1112   
 215:54      216:6419    217:2624    218:1307    219:472     220:2010   
 221:927     222:773     223:1972   

End of report


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