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

REN Routing Table Report cscora at frr.nsrc.org
Tue Nov 22 21:39:45 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 22 Nov, 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:                              914898
    Prefixes after maximum aggregation (per Origin AS):          345755
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442766
    Number of IPv4 prefixes with a valid ROA:                    371813
    Number of IPv4 prefixes with an invalid ROA:                   2815
    Number of IPv4 prefixes with no ROA:                         540270
Total ASes present in the Internet Routing Table:                 73896
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63543
Origin ASes announcing only one prefix:                           26035
Transit ASes present in the Internet Routing Table:               10353
Transit-only ASes present in the Internet Routing Table:            411
Paths with bogon ASNs present in the IPv4 Routing Table:            686
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:              1301
    Number of instances of unregistered ASNs:                      1307
Number of 32-bit ASNs allocated by the RIRs:                      40679
Number of 32-bit ASNs visible in the Routing Table:               33720
Prefixes from 32-bit ASNs in the Routing Table:                  164288
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            507
Number of addresses announced to Internet:                   3063021056
    Equivalent to 182 /8s, 145 /16s and 254 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      310317

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

Prefixes being announced by APNIC Region ASes:                   237775
    Total APNIC prefixes after maximum aggregation:               67787
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232958
    Unique aggregates announced from the APNIC address blocks:    97202
APNIC Region origin ASes present in the Internet Routing Table:   13097
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3799
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:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8358
Number of APNIC addresses announced to Internet:              773241344
    Equivalent to 46 /8s, 22 /16s and 186 /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:                    267245
    Total ARIN prefixes after maximum aggregation:               121863
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268852
    Unique aggregates announced from the ARIN address blocks:    129468
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    1915
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4679
Number of ARIN addresses announced to Internet:              1289093376
    Equivalent to 76 /8s, 214 /16s and 1 /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:                    262637
    Total RIPE prefixes after maximum aggregation:               121332
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259305
    Unique aggregates announced from the RIPE address blocks:    154735
RIPE Region origin ASes present in the Internet Routing Table:    28159
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11987
RIPE Region transit ASes present in the Internet Routing Table:    3896
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:   10890
Number of RIPE addresses announced to Internet:               716199680
    Equivalent to 42 /8s, 176 /16s and 87 /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:                  117157
    Total LACNIC prefixes after maximum aggregation:              28269
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116545
    Unique aggregates announced from the LACNIC address blocks:   48923
LACNIC Region origin ASes present in the Internet Routing Table:  10996
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2255
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8755
Number of LACNIC addresses announced to Internet:             176048640
    Equivalent to 10 /8s, 126 /16s and 74 /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:                  28783
    Total AfriNIC prefixes after maximum aggregation:              5644
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36730
    Unique aggregates announced from the AfriNIC address blocks:  12017
AfriNIC Region origin ASes present in the Internet Routing Table:  1711
    AfriNIC Prefixes per ASN:                                     21.47
AfriNIC Region origin ASes announcing only one prefix:              597
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1038
Number of AfriNIC addresses announced to Internet:            108119296
    Equivalent to 6 /8s, 113 /16s and 197 /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        9128       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5950        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3623       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3377       1874      90  VNPT-AS-VN VNPT Corp, VN
  4538        2982       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2545        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2299        848     418  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2294      11251     597  KIXS-AS-KR Korea Telecom, KR
 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        7665      10623    2897  AMAZON-02, US
 11492        4577        303     570  CABLEONE, US
  7155        3966        265      32  VIASAT-SP-BACKBONE, US
 22773        3728       3062     327  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1862    2558  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3064      50657    2331  DNIC-AS-00749, US
 30036        2589        369     312  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2578      24058    1549  ATT-INTERNET4, US
396982        2564       3482     359  GOOGLE-CLOUD-PLATFORM, 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        6953       1730     144  UNI2-AS, ES
  9121        6553       1692      17  TTNET, TR
 20940        4110       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2653        253    1361  M247, RO
 47331        2279        335    1716  TTNET, TR
 34984        2245        357     610  TELLCOM-AS, TR
  6849        2209        339      20  UKRTELNET, 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       10880       3353     599  Uninet S.A. de C.V., MX
 10620        3454        506     855  Telmex Colombia S.A., CO
 11830        2293        369      64  Instituto Costarricense de Electricidad
 13999        2124        347     551  Mega Cable, S.A. de C.V., MX
 28573        1336       2330     266  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1115        182     480  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 26615         988       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
 24835        1546        537      31  RAYA-AS, EG
 24863        1424        393      21  LINKdotNET-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      42  ORANGE-COTE-IVOIRE, CI
 36935         879        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         530         53      44  WANANCHI-, KE
 37342         438         32       1  MOVITEL, MZ
 23889         400        231      14  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       10880       3353     599  Uninet S.A. de C.V., MX
  9808        9128       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7665      10623    2897  AMAZON-02, US
 12479        6953       1730     144  UNI2-AS, ES
  9121        6553       1692      17  TTNET, TR
  7545        5950        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4577        303     570  CABLEONE, US
 20940        4110       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9128         9081  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6953         6809  UNI2-AS, ES
  9121        6553         6536  TTNET, TR
  7545        5950         5254  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7665         4768  AMAZON-02, US
 11492        4577         4007  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3981         3943  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3966         3934  VIASAT-SP-BACKBONE, US
 20940        4110         3932  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
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             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

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

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

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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      /11:100     /12:299     
/13:587     /14:1195    /15:2076    /16:13527   /17:8362    /18:13906   
/19:25074   /20:43992   /21:52314   /22:110034  /23:97808   /24:545555  
/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        5980        6953  UNI2-AS, ES
  9121        5702        6553  TTNET, TR
  8151        4813       10880  Uninet S.A. de C.V., MX
 11492        3486        4577  CABLEONE, US
  8551        3445        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3055        3966  VIASAT-SP-BACKBONE, US
 22773        2754        3728  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2247        2589  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1859      2:1032      3:166       4:5         5:4039      6:118    
   7:5         8:1556      9:1        11:173      12:1617     13:383    
  14:2374     15:286      16:73       17:370      18:384      20:239    
  21:4        22:188      23:6020     24:2466     25:6        27:2779   
  29:19       31:2481     32:94       34:8        35:94       36:1801   
  37:4537     38:3855     39:770      40:144      41:3952     42:1192   
  43:2295     44:304      45:16335    46:4129     47:378      49:1705   
  50:1936     51:244      52:1505     54:398      55:844      56:8      
  57:82       58:1821     59:1165     60:1008     61:2422     62:2570   
  63:1951     64:5655     65:2334     66:4841     67:3022     68:1380   
  69:4171     70:1293     71:686      72:2997     74:2645     75:1472   
  76:600      77:2252     78:3946     79:3150     80:2042     81:1818   
  82:1501     83:1222     84:1508     85:3745     86:735      87:1925   
  88:2823     89:3469     90:571      91:7623     92:1994     93:2571   
  94:3544     95:4829     96:1338     97:347      98:1173     99:740    
 100:69      101:1059    102:2477    103:30561   104:4559    105:480    
 106:826     107:2538    108:919     109:4346    110:2011    111:3265   
 112:2054    113:1532    114:1597    115:2122    116:1854    117:2485   
 118:2334    119:1873    120:1682    121:1102    122:2594    123:2152   
 124:1522    125:2178    128:1242    129:974     130:971     131:2033   
 132:840     133:401     134:1919    135:295     136:881     137:1064   
 138:2556    139:1530    140:1093    141:1480    142:1418    143:1411   
 144:1204    145:350     146:1902    147:1518    148:2266    149:1836   
 150:873     151:1146    152:1955    153:534     154:3800    155:1386   
 156:1632    157:1288    158:1039    159:2241    160:2588    161:1427   
 162:3514    163:1458    164:1677    165:1657    166:841     167:1742   
 168:3856    169:919     170:4546    171:864     172:3521    173:3109   
 174:1028    175:1181    176:3631    177:4773    178:3533    179:2144   
 180:2403    181:3342    182:3198    183:1920    184:2347    185:19951  
 186:4573    187:3952    188:4061    189:3440    190:9059    191:1435   
 192:11009   193:8782    194:7198    195:5120    196:2998    197:2389   
 198:5997    199:6096    200:7657    201:5830    202:10538   203:10280  
 204:4602    205:3488    206:3842    207:3403    208:4111    209:4803   
 210:4384    211:2392    212:4055    213:3548    214:1109    215:57     
 216:6553    217:2621    218:1308    219:483     220:2051    221:953    
 222:782     223:2005   

End of report


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