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

REN Routing Table Report cscora at frr.nsrc.org
Mon Sep 26 21:39:26 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 26 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:                              901351
    Prefixes after maximum aggregation (per Origin AS):          341894
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439735
    Number of IPv4 prefixes with a valid ROA:                    352310
    Number of IPv4 prefixes with an invalid ROA:                   3256
    Number of IPv4 prefixes with no ROA:                         545785
Total ASes present in the Internet Routing Table:                 73758
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           63394
Origin ASes announcing only one prefix:                           26033
Transit ASes present in the Internet Routing Table:               10364
Transit-only ASes present in the Internet Routing Table:            405
Paths with bogon ASNs present in the IPv4 Routing Table:            708
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:              1395
    Number of instances of unregistered ASNs:                      1400
Number of 32-bit ASNs allocated by the RIRs:                      40259
Number of 32-bit ASNs visible in the Routing Table:               33404
Prefixes from 32-bit ASNs in the Routing Table:                  160682
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            541
Number of addresses announced to Internet:                   3065917440
    Equivalent to 182 /8s, 190 /16s and 48 /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:      301193

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

Prefixes being announced by APNIC Region ASes:                   236164
    Total APNIC prefixes after maximum aggregation:               67267
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231415
    Unique aggregates announced from the APNIC address blocks:    96258
APNIC Region origin ASes present in the Internet Routing Table:   12954
    APNIC Prefixes per ASN:                                       17.86
APNIC Region origin ASes announcing only one prefix:               3731
APNIC Region transit ASes present in the Internet Routing Table:   1766
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:   8201
Number of APNIC addresses announced to Internet:              773396736
    Equivalent to 46 /8s, 25 /16s and 25 /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:                    265623
    Total ARIN prefixes after maximum aggregation:               121666
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           266315
    Unique aggregates announced from the ARIN address blocks:    128289
ARIN Region origin ASes present in the Internet Routing Table:    19066
    ARIN Prefixes per ASN:                                        13.97
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1920
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:    4620
Number of ARIN addresses announced to Internet:              1291468032
    Equivalent to 76 /8s, 250 /16s and 61 /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:                    252969
    Total RIPE prefixes after maximum aggregation:               118507
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250242
    Unique aggregates announced from the RIPE address blocks:    153814
RIPE Region origin ASes present in the Internet Routing Table:    28202
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12048
RIPE Region transit ASes present in the Internet Routing Table:    3929
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:   10824
Number of RIPE addresses announced to Internet:               716751616
    Equivalent to 42 /8s, 184 /16s and 195 /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:                  116596
    Total LACNIC prefixes after maximum aggregation:              27926
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116242
    Unique aggregates announced from the LACNIC address blocks:   48984
LACNIC Region origin ASes present in the Internet Routing Table:  10978
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2704
LACNIC Region transit ASes present in the Internet Routing Table:  2236
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        28
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8738
Number of LACNIC addresses announced to Internet:             176173568
    Equivalent to 10 /8s, 128 /16s and 50 /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:                  28604
    Total AfriNIC prefixes after maximum aggregation:              5610
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36595
    Unique aggregates announced from the AfriNIC address blocks:  11952
AfriNIC Region origin ASes present in the Internet Routing Table:  1688
    AfriNIC Prefixes per ASN:                                     21.68
AfriNIC Region origin ASes announcing only one prefix:              592
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1021
Number of AfriNIC addresses announced to Internet:            107836672
    Equivalent to 6 /8s, 109 /16s and 117 /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        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5884        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3585       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3372       1870      59  VNPT-AS-VN VNPT Corp, VN
  4538        2908       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2445        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2230      11251     598  KIXS-AS-KR Korea Telecom, KR
 24560        2225        853     410  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        7233      10536    2851  AMAZON-02, US
 11492        4546        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3841       3067     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3531       1841    2536  AKAMAI-AS, US
  6327        3484       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2601        368     284  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2535       3387     376  GOOGLE-CLOUD-PLATFORM, US
   209        2347       4935     394  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        6911       1730     144  UNI2-AS, ES
 20940        4076       3360     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2917       2290     912  ROSTELECOM-AS, RU
  9009        2608        251    1341  M247, GB
  6849        2590        339      20  UKRTELNET, UA
 34984        2256        358     632  TELLCOM-AS, TR
 58224        1796        936     540  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       10987       3392     561  Uninet S.A. de C.V., MX
 10620        3482        513     831  Telmex Colombia S.A., CO
 11830        2315        369      65  Instituto Costarricense de Electricidad
 13999        2012        328     518  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1293        338     521  Axtel, S.A.B. de C.V., MX
  3816        1278        708     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1140        369      21  Telefonica del Peru S.A.A., PE
 11664        1057        178     466  Techtel LMDS Comunicaciones Interactiva
 26615         987       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        1570        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         996         68      32  ORANGE-COTE-IVOIRE, CI
 36935         814        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       10987       3392     561  Uninet S.A. de C.V., MX
  9808        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7233      10536    2851  AMAZON-02, US
 12479        6911       1730     144  UNI2-AS, ES
  7545        5884        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     591  CABLEONE, US
 20940        4076       3360     201  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        9064         9017  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6911         6767  UNI2-AS, ES
  7545        5884         5189  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7233         4382  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4546         3955  CABLEONE, US
  8551        3990         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4076         3875  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3585         3565  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
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      /10:39      /11:101     /12:301     
/13:589     /14:1193    /15:2091    /16:13495   /17:8335    /18:13919   
/19:25070   /20:44050   /21:51527   /22:108666  /23:96412   /24:535533  
/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        5914        6911  UNI2-AS, ES
  8151        4726       10987  Uninet S.A. de C.V., MX
 11492        3466        4546  CABLEONE, US
  8551        3454        3990  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3293        3484  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2859        3841  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2445        2590  UKRTELNET, UA
 30036        2259        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)
----------------------------------------------

   1:1895      2:1024      3:163       4:5         5:3911      6:116    
   7:6         8:1570      9:1        11:173      12:1625     13:344    
  14:2362     15:264      16:68       17:362      18:316      20:238    
  21:4        22:188      23:5972     24:2464     25:6        27:2739   
  29:19       31:2438     32:91       34:7        35:89       36:1861   
  37:4478     38:3579     39:750      40:152      41:3914     42:1179   
  43:2243     44:295      45:16194    46:4171     47:308      48:1      
  49:1732     50:1931     51:242      52:1493     54:388      55:933    
  56:8        57:74       58:1819     59:1171     60:986      61:2344   
  62:2548     63:1912     64:5628     65:2305     66:4891     67:2988   
  68:1204     69:4176     70:1322     71:691      72:2994     74:2654   
  75:1488     76:595      77:2281     78:1879     79:3134     80:2071   
  81:1648     82:1510     83:1209     84:1415     85:2953     86:730    
  87:1915     88:1169     89:3400     90:555      91:7586     92:2061   
  93:2549     94:3551     95:3861     96:1312     97:348      98:1045   
  99:735     100:75      101:1067    102:2326    103:30125   104:4572   
 105:472     106:883     107:2534    108:896     109:4311    110:1990   
 111:3271    112:2041    113:1504    114:1514    115:2089    116:1862   
 117:2492    118:2327    119:1854    120:1703    121:1089    122:2538   
 123:2135    124:1504    125:2143    128:1209    129:1011    130:967    
 131:2035    132:816     133:378     134:1943    135:290     136:791    
 137:1024    138:2544    139:1523    140:1006    141:1455    142:1353   
 143:1393    144:1191    145:344     146:1867    147:1530    148:2243   
 149:1813    150:873     151:1106    152:1946    153:547     154:3786   
 155:1424    156:1698    157:1294    158:1039    159:2199    160:2536   
 161:1367    162:3501    163:1423    164:1683    165:1652    166:793    
 167:1746    168:3824    169:877     170:4523    171:847     172:3367   
 173:3093    174:1021    175:1160    176:3621    177:4734    178:3575   
 179:2157    180:2386    181:3293    182:3191    183:1932    184:2362   
 185:19749   186:4555    187:3907    188:4000    189:3473    190:9065   
 191:1428    192:10997   193:8699    194:7151    195:5068    196:2962   
 197:2455    198:5976    199:6038    200:7678    201:5801    202:10516  
 203:10229   204:4522    205:3495    206:3889    207:3425    208:4053   
 209:4733    210:4363    211:2389    212:4068    213:3486    214:1115   
 215:55      216:6426    217:2630    218:1308    219:483     220:2035   
 221:927     222:774     223:1972   

End of report


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