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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jan 1 18:40:37 UTC 2025


IPv4 R&E Routing Table Report   18:35 GMT Wed 01 Jan, 2025

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              986880
    Prefixes after maximum aggregation (per Origin AS):          369912
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      469012
    Number of IPv4 prefixes with a valid ROA:                    531373
    Number of IPv4 prefixes with an invalid ROA:                    490
    Number of IPv4 prefixes with no ROA:                         455017
Total ASes present in the Internet Routing Table:                 76468
    Prefixes per ASN:                                             12.91
Origin-only ASes present in the Internet Routing Table:           65601
Origin ASes announcing only one prefix:                           26470
Transit ASes present in the Internet Routing Table:               10867
Transit-only ASes present in the Internet Routing Table:            527
Paths with bogon ASNs present in the IPv4 Routing Table:             53
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      75
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1091
    Number of instances of unregistered ASNs:                      1096
Number of 32-bit ASNs allocated by the RIRs:                      45997
Number of 32-bit ASNs visible in the Routing Table:               37596
Prefixes from 32-bit ASNs in the Routing Table:                  202081
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            518
Number of addresses announced to Internet:                   3116463616
    Equivalent to 185 /8s, 193 /16s and 118 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      325617

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

Prefixes being announced by APNIC Region ASes:                   255374
    Total APNIC prefixes after maximum aggregation:               75986
    APNIC Deaggregation factor:                                    3.36
Prefixes being announced from the APNIC address blocks:          246916
    Unique aggregates announced from the APNIC address blocks:   102087
APNIC Region origin ASes present in the Internet Routing Table:   14426
    APNIC Prefixes per ASN:                                       17.12
APNIC Region origin ASes announcing only one prefix:               4429
APNIC Region transit ASes present in the Internet Routing Table:   1910
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9928
Number of APNIC addresses announced to Internet:              756643584
    Equivalent to 45 /8s, 25 /16s and 119 /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, 131072-153913
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:                    289064
    Total ARIN prefixes after maximum aggregation:               126525
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           290772
    Unique aggregates announced from the ARIN address blocks:    132143
ARIN Region origin ASes present in the Internet Routing Table:    19189
    ARIN Prefixes per ASN:                                        15.15
ARIN Region origin ASes announcing only one prefix:                6976
ARIN Region transit ASes present in the Internet Routing Table:    1968
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5101
Number of ARIN addresses announced to Internet:              1344456704
    Equivalent to 80 /8s, 34 /16s and 200 /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, 393216-402332
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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    273053
    Total RIPE prefixes after maximum aggregation:               130706
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           269671
    Unique aggregates announced from the RIPE address blocks:    170044
RIPE Region origin ASes present in the Internet Routing Table:    28849
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               12076
RIPE Region transit ASes present in the Internet Routing Table:    3940
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          26
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12190
Number of RIPE addresses announced to Internet:               733078784
    Equivalent to 43 /8s, 177 /16s and 229 /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
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        53/8,  57/8,  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:                  131691
    Total LACNIC prefixes after maximum aggregation:              29321
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         128984
    Unique aggregates announced from the LACNIC address blocks:   48771
LACNIC Region origin ASes present in the Internet Routing Table:  11177
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2343
LACNIC Region transit ASes present in the Internet Routing Table:  2507
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9106
Number of LACNIC addresses announced to Internet:             177472512
    Equivalent to 10 /8s, 148 /16s and 4 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  36607
    Total AfriNIC prefixes after maximum aggregation:              6687
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         50019
    Unique aggregates announced from the AfriNIC address blocks:  15547
AfriNIC Region origin ASes present in the Internet Routing Table:  1911
    AfriNIC Prefixes per ASN:                                     26.17
AfriNIC Region origin ASes announcing only one prefix:              646
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet:            104551424
    Equivalent to 6 /8s, 59 /16s and 84 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10099       8753      87  CHINAMOBILE-CN China Mobile Communication
  7545        6191        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4352        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4043        523     272  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3903       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3249       1869     100  VNPT-AS-VN VNPT Corp, VN
 24560        2823        845     537  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2206        434     189  TATACOMM-AS TATA Communications formerly 
 45090        2171       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       12470      37832    3188  AMAZON-02, US
   174        6153       8764     881  COGENT-174, US
 11492        4692        312     552  CABLEONE, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3611       1320      79  SHAW, CA
 22773        3390       3033     184  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3242      23513    2058  ATT-INTERNET4, US
 16625        2938       1278    2166  AKAMAI-AS, US
396982        2892       3656     438  GOOGLE-CLOUD-PLATFORM, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7700       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3962       3395     125  AKAMAI-ASN1, NL
  9009        3730        320    1880  M247, RO
 12389        2963       2299     885  ROSTELECOM-AS, RU
 34984        2369        360     577  TELLCOM-AS, TR
212238        1848        133    1362  CDNEXT, GB
  8452        1630       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1499         99     752  CLOUVIDER Clouvider - Global ASN, GB

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11563       3227     604  UNINET, MX
 10620        3548        494     936  Telmex Colombia S.A., CO
 13999        2531        538     368  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad y
 28573        1332       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1170        374     163  Axtel, S.A.B. de C.V., MX
 28202        1125         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1116        371      22  Telefonica del Peru S.A.A., PE
 22884        1071         98     374  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1669        593      29  RAYA-AS, EG
 24863        1647        389      18  LINKdotNET-AS, EG
 29571        1470         93      61  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1236        193     304  INTERNET-SOLUTIONS, ZA
 36935        1001        521      42  Vodafone-, EG
 37069         832       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         542         82       3  KENET-AS, KE

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       12470      37832    3188  AMAZON-02, US
  8151       11563       3227     604  UNINET, MX
  9808       10099       8753      87  CHINAMOBILE-CN China Mobile Communication
 12479        7700       1709     143  UNI2-AS, ES
  7545        6191        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6153       8764     881  COGENT-174, US
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4692        312     552  CABLEONE, US
 18403        4352        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        287      85  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  8151       11563        10959  UNINET, MX
  9808       10099        10012  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7700         7557  UNI2-AS, ES
  7545        6191         5531  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6153         5272  COGENT-174, US
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4352         4329  FPT-AS-AP FPT Telecom Company, VN
 11492        4692         4140  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3903         3878  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.131.172.0/24      Origin:     61961  NELLICUS-NETWORKS-, US
23.131.172.0/24     Transit:      6939  HURRICANE, US
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:42      /11:93      /12:310     
/13:592     /14:1234    /15:2194    /16:14028   /17:8314    /18:13876   
/19:24785   /20:44358   /21:52580   /22:113023  /23:104144  /24:607275  
/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        6672        7700  UNI2-AS, ES
  8151        5736       11563  UNINET, MX
 11492        3555        4692  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3408        3611  SHAW, CA
  7155        3113        4165  VIASAT-SP-BACKBONE, US
 22773        2526        3390  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2231       12470  AMAZON-02, US
 30036        2225        2564  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2178        3548  Telmex Colombia S.A., CO

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

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

   1:2285      2:1555      3:538       4:9         5:4794      6:165    
   7:6         8:1550      9:2        11:172      12:1396     13:360    
  14:2469     15:334      16:269      17:360      18:905      20:453    
  21:4        22:188      23:7211     24:2768     25:2        27:2685   
  29:19       31:3055     32:46       34:73       35:175      36:2401   
  37:4531     38:10310    39:882      40:150      41:4419     42:2025   
  43:2518     44:343      45:18989    46:4983     47:293      49:2006   
  50:1871     51:586      52:1575     54:315      55:1023     56:8      
  57:242      58:2201     59:1183     60:1156     61:2875     62:2961   
  63:1845     64:5427     65:2231     66:4716     67:3060     68:1284   
  69:4012     70:1109     71:604      72:2929     74:2801     75:1638   
  76:627      77:2705     78:1857     79:1697     80:2228     81:2059   
  82:1803     83:1416     84:1805     85:3217     86:975      87:2420   
  88:1284     89:4331     90:761      91:8398     92:2744     93:2848   
  94:3852     95:4213     96:1260     97:308      98:1066     99:732    
 100:72      101:1369    102:4136    103:32364   104:4448    105:1115   
 106:1011    107:2601    108:1188    109:4099    110:2212    111:3286   
 112:2043    113:1816    114:1945    115:2187    116:2026    117:2673   
 118:2792    119:1971    120:1862    121:1337    122:2756    123:2184   
 124:1589    125:2805    126:62      128:1604    129:1017    130:1290   
 131:1904    132:804     133:450     134:1513    135:369     136:1337   
 137:1106    138:3061    139:1542    140:1517    141:1471    142:1828   
 143:1614    144:1010    145:436     146:2133    147:2033    148:2587   
 149:2895    150:1195    151:1528    152:2126    153:570     154:8379   
 155:1590    156:3502    157:1864    158:1250    159:2429    160:3497   
 161:1789    162:3631    163:1793    164:1709    165:2174    166:1344   
 167:1883    168:4267    169:808     170:5248    171:1000    172:4030   
 173:3215    174:915     175:1283    176:3616    177:5536    178:3809   
 179:2421    180:2575    181:4121    182:3352    183:2046    184:2265   
 185:21504   186:5395    187:4595    188:4262    189:4300    190:9820   
 191:2008    192:11227   193:9333    194:7742    195:5509    196:3497   
 197:3674    198:6034    199:8301    200:8528    201:6403    202:10445  
 203:10625   204:4627    205:3649    206:4656    207:3504    208:4217   
 209:5122    210:4545    211:2496    212:4532    213:3815    214:1054   
 215:48      216:6637    217:3152    218:1339    219:381     220:2103   
 221:1053    222:670     223:2287   

End of report


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