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

REN Routing Table Report cscora at frr.nsrc.org
Sat Sep 3 21:40:43 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 03 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):          340734
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      439104
    Number of IPv4 prefixes with a valid ROA:                    348781
    Number of IPv4 prefixes with an invalid ROA:                   3026
    Number of IPv4 prefixes with no ROA:                         549544
Total ASes present in the Internet Routing Table:                 73650
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63291
Origin ASes announcing only one prefix:                           26012
Transit ASes present in the Internet Routing Table:               10359
Transit-only ASes present in the Internet Routing Table:            398
Paths with bogon ASNs present in the IPv4 Routing Table:            722
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:              1313
    Number of instances of unregistered ASNs:                      1378
Number of 32-bit ASNs allocated by the RIRs:                      40124
Number of 32-bit ASNs visible in the Routing Table:               33272
Prefixes from 32-bit ASNs in the Routing Table:                  159614
Number of bogon 32-bit ASNs visible in the Routing Table:           178
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            514
Number of addresses announced to Internet:                   3068426240
    Equivalent to 182 /8s, 228 /16s and 120 /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:      300849

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

Prefixes being announced by APNIC Region ASes:                   237555
    Total APNIC prefixes after maximum aggregation:               67189
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          232993
    Unique aggregates announced from the APNIC address blocks:    96538
APNIC Region origin ASes present in the Internet Routing Table:   12896
    APNIC Prefixes per ASN:                                       18.07
APNIC Region origin ASes announcing only one prefix:               3726
APNIC Region transit ASes present in the Internet Routing Table:   1770
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8152
Number of APNIC addresses announced to Internet:              772929792
    Equivalent to 46 /8s, 17 /16s and 249 /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:                    264850
    Total ARIN prefixes after maximum aggregation:               120942
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265190
    Unique aggregates announced from the ARIN address blocks:    127923
ARIN Region origin ASes present in the Internet Routing Table:    19065
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6925
ARIN Region transit ASes present in the Internet Routing Table:    1916
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4603
Number of ARIN addresses announced to Internet:              1293675520
    Equivalent to 77 /8s, 27 /16s and 236 /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:                    252662
    Total RIPE prefixes after maximum aggregation:               118284
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249931
    Unique aggregates announced from the RIPE address blocks:    153308
RIPE Region origin ASes present in the Internet Routing Table:    28186
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12072
RIPE Region transit ASes present in the Internet Routing Table:    3940
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:   10790
Number of RIPE addresses announced to Internet:               717251584
    Equivalent to 42 /8s, 192 /16s and 100 /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:                  116583
    Total LACNIC prefixes after maximum aggregation:              27893
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116248
    Unique aggregates announced from the LACNIC address blocks:   48954
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2697
LACNIC Region transit ASes present in the Internet Routing Table:  2225
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:  8714
Number of LACNIC addresses announced to Internet:             176402688
    Equivalent to 10 /8s, 131 /16s and 177 /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:                  28388
    Total AfriNIC prefixes after maximum aggregation:              5562
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36474
    Unique aggregates announced from the AfriNIC address blocks:  11940
AfriNIC Region origin ASes present in the Internet Routing Table:  1683
    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:  331
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1013
Number of AfriNIC addresses announced to Internet:            107884544
    Equivalent to 6 /8s, 110 /16s and 48 /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        9086       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3372       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2236      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2190        851     407  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        6987      10427    2781  AMAZON-02, US
 11492        4575        303     550  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3874       3070     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3492       1804    2518  AKAMAI-AS, US
  6327        3453       1319      63  SHAW, CA
   749        3034      50727    2292  DNIC-AS-00749, US
 30036        2611        370     244  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2531       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2357       4935     403  CENTURYLINK-US-LEGACY-QWEST, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6891       1730     144  UNI2-AS, ES
 20940        4071       3361     205  AKAMAI-ASN1, NL
  8551        3996        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3874        226      44  ALJAWWALSTC-AS, SA
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2600        251    1344  M247, GB
 34984        2264        359     632  TELLCOM-AS, TR
 58224        1763        929     507  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       10911       3393     557  Uninet S.A. de C.V., MX
 10620        3485        514     803  Telmex Colombia S.A., CO
 11830        2339        369      64  Instituto Costarricense de Electricidad
 13999        1982        321     507  Mega Cable, S.A. de C.V., MX
 28573        1360       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1274        699     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1051        180     462  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        1601        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1325       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1000         68      38  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         520         52      40  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         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       10911       3393     557  Uninet S.A. de C.V., MX
  9808        9086       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6987      10427    2781  AMAZON-02, US
 12479        6891       1730     144  UNI2-AS, ES
  7545        5924        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4575        303     550  CABLEONE, US
 20940        4071       3361     205  AKAMAI-ASN1, NL
  8551        3996        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        9086         9039  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6891         6747  UNI2-AS, ES
  7545        5924         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908         4834  ERX-CERNET-BKB China Education and Research Net
 16509        6987         4206  AMAZON-02, US
 11492        4575         4025  CABLEONE, US
  8551        3996         3958  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4071         3866  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 39891        3874         3830  ALJAWWALSTC-AS, SA

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
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
23.141.0.0/24        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

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:101     /12:302     
/13:593     /14:1204    /15:2097    /16:13529   /17:8357    /18:13974   
/19:25136   /20:44480   /21:51644   /22:108706  /23:96624   /24:534535  
/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        5878        6891  UNI2-AS, ES
  8151        4644       10911  Uninet S.A. de C.V., MX
 11492        3492        4575  CABLEONE, US
  8551        3455        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3264        3453  SHAW, CA
 39891        3185        3874  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2880        3874  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2267        2611  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1936      2:1034      3:161       4:5         5:3867      6:115    
   7:6         8:1561      9:1        11:173      12:1640     13:342    
  14:2361     15:249      16:46       17:360      18:215      20:244    
  21:4        22:188      23:5921     24:2448     25:6        27:2728   
  29:19       31:2412     32:90       34:7        35:89       36:1846   
  37:4482     38:3483     39:720      40:154      41:3937     42:1142   
  43:2227     44:289      45:16118    46:4159     47:329      49:1700   
  50:1947     51:112      52:1476     54:386      55:840      56:8      
  57:66       58:1832     59:1185     60:990      61:2284     62:2551   
  63:1917     64:5606     65:2297     66:4890     67:3000     68:1210   
  69:4152     70:1314     71:690      72:3030     74:2645     75:1406   
  76:584      77:2268     78:1929     79:3131     80:2061     81:1664   
  82:1490     83:1216     84:1386     85:2942     86:737      87:1906   
  88:1183     89:3435     90:552      91:7652     92:2059     93:2549   
  94:3536     95:3885     96:1306     97:351      98:1038     99:720    
 100:77      101:1068    102:2305    103:29935   104:4560    105:470    
 106:888     107:2543    108:878     109:4329    110:2017    111:3281   
 112:2054    113:1505    114:1504    115:2099    116:1918    117:2485   
 118:2326    119:1826    120:1763    121:1093    122:2523    123:2118   
 124:1523    125:2161    128:1220    129:1026    130:1008    131:2059   
 132:813     133:377     134:1939    135:298     136:863     137:1016   
 138:2544    139:1522    140:954     141:1458    142:1341    143:1401   
 144:1190    145:344     146:1857    147:1509    148:2247    149:1812   
 150:869     151:1081    152:1877    153:545     154:3698    155:1452   
 156:1739    157:1284    158:1036    159:2192    160:2533    161:1343   
 162:3507    163:1410    164:1634    165:1650    166:786     167:1774   
 168:3825    169:872     170:4536    171:843     172:3334    173:3121   
 174:1025    175:1148    176:3618    177:4734    178:3578    179:2166   
 180:2388    181:3276    182:3194    183:1939    184:2366    185:19668  
 186:4579    187:3848    188:3978    189:3441    190:9091    191:1462   
 192:10994   193:8664    194:7116    195:5070    196:2971    197:2460   
 198:5995    199:6035    200:7650    201:5808    202:10563   203:10237  
 204:4507    205:3434    206:3787    207:3442    208:4051    209:4722   
 210:4517    211:2409    212:4043    213:3477    214:1116    215:66     
 216:6395    217:2618    218:1314    219:572     220:2016    221:951    
 222:846     223:1974   

End of report


More information about the ren-bgp-stats-all mailing list