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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Dec 12 18:40:31 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 12 Dec, 2024

  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:                              984073
    Prefixes after maximum aggregation (per Origin AS):          368279
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      466580
    Number of IPv4 prefixes with a valid ROA:                    527652
    Number of IPv4 prefixes with an invalid ROA:                    435
    Number of IPv4 prefixes with no ROA:                         455986
Total ASes present in the Internet Routing Table:                 76449
    Prefixes per ASN:                                             12.87
Origin-only ASes present in the Internet Routing Table:           65679
Origin ASes announcing only one prefix:                           26434
Transit ASes present in the Internet Routing Table:               10770
Transit-only ASes present in the Internet Routing Table:            519
Paths with bogon ASNs present in the IPv4 Routing Table:             74
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:              1092
    Number of instances of unregistered ASNs:                      1103
Number of 32-bit ASNs allocated by the RIRs:                      45972
Number of 32-bit ASNs visible in the Routing Table:               37546
Prefixes from 32-bit ASNs in the Routing Table:                  201287
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3117490176
    Equivalent to 185 /8s, 209 /16s and 32 /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:      324843

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

Prefixes being announced by APNIC Region ASes:                   255048
    Total APNIC prefixes after maximum aggregation:               75411
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          247470
    Unique aggregates announced from the APNIC address blocks:   101875
APNIC Region origin ASes present in the Internet Routing Table:   14417
    APNIC Prefixes per ASN:                                       17.17
APNIC Region origin ASes announcing only one prefix:               4411
APNIC Region transit ASes present in the Internet Routing Table:   1893
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:   9912
Number of APNIC addresses announced to Internet:              756242432
    Equivalent to 45 /8s, 19 /16s and 88 /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:                    287791
    Total ARIN prefixes after maximum aggregation:               125737
    ARIN Deaggregation factor:                                     2.29
Prefixes being announced from the ARIN address blocks:           290053
    Unique aggregates announced from the ARIN address blocks:    130950
ARIN Region origin ASes present in the Internet Routing Table:    19174
    ARIN Prefixes per ASN:                                        15.13
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1956
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:    5083
Number of ARIN addresses announced to Internet:              1344896512
    Equivalent to 80 /8s, 41 /16s and 126 /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:                    272384
    Total RIPE prefixes after maximum aggregation:               130516
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           269009
    Unique aggregates announced from the RIPE address blocks:    170005
RIPE Region origin ASes present in the Internet Routing Table:    28856
    RIPE Prefixes per ASN:                                         9.32
RIPE Region origin ASes announcing only one prefix:               12082
RIPE Region transit ASes present in the Internet Routing Table:    3910
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          24
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12179
Number of RIPE addresses announced to Internet:               734334720
    Equivalent to 43 /8s, 197 /16s and 15 /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:                  131650
    Total LACNIC prefixes after maximum aggregation:              29230
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         128971
    Unique aggregates announced from the LACNIC address blocks:   48655
LACNIC Region origin ASes present in the Internet Routing Table:  11181
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2343
LACNIC Region transit ASes present in the Internet Routing Table:  2471
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:  9101
Number of LACNIC addresses announced to Internet:             177523712
    Equivalent to 10 /8s, 148 /16s and 204 /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:                  36108
    Total AfriNIC prefixes after maximum aggregation:              6696
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         48057
    Unique aggregates announced from the AfriNIC address blocks:  14680
AfriNIC Region origin ASes present in the Internet Routing Table:  1912
    AfriNIC Prefixes per ASN:                                     25.13
AfriNIC Region origin ASes announcing only one prefix:              648
AfriNIC Region transit ASes present in the Internet Routing Table:  369
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:            104234240
    Equivalent to 6 /8s, 54 /16s and 125 /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       10091       8753      88  CHINAMOBILE-CN China Mobile Communication
  7545        6191        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4595        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3965        518     289  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3900       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3675       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3251       1869     100  VNPT-AS-VN VNPT Corp, VN
 24560        2795        836     541  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2206        434     190  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       12503      38018    2981  AMAZON-02, US
   174        6084       8764     882  COGENT-174, US
 11492        4681        311     555  CABLEONE, US
  7155        4168        287      85  VIASAT-SP-BACKBONE, US
  6327        3611       1320      79  SHAW, CA
 22773        3397       3033     185  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3213      23506    2046  ATT-INTERNET4, US
 16625        2920       1278    2157  AKAMAI-AS, US
396982        2893       3657     437  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        7709       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3960       3395     125  AKAMAI-ASN1, NL
  9009        3705        319    1876  M247, RO
 12389        2950       2294     880  ROSTELECOM-AS, RU
 34984        2336        360     577  TELLCOM-AS, TR
212238        1822        131    1344  CDNEXT, GB
  8452        1614       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1496         98     749  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       11558       3226     603  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2531        540     377  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1334       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1326        778     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1166        374     163  Axtel, S.A.B. de C.V., MX
 28202        1122         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1112        371      22  Telefonica del Peru S.A.A., PE
 22884        1070         98     375  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
 24863        1650        389      16  LINKdotNET-AS, EG
 24835        1632        593      29  RAYA-AS, EG
 29571        1448         92      58  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1234        193     304  INTERNET-SOLUTIONS, ZA
 36935         886        523      46  Vodafone-, EG
 37069         834       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         547         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       12503      38018    2981  AMAZON-02, US
  8151       11558       3226     603  UNINET, MX
  9808       10091       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7709       1709     143  UNI2-AS, ES
  7545        6191        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6084       8764     882  COGENT-174, US
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4681        311     555  CABLEONE, US
 18403        4595        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4168        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       11558        10955  UNINET, MX
  9808       10091        10003  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7709         7566  UNI2-AS, ES
  7545        6191         5530  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6084         5202  COGENT-174, US
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4595         4572  FPT-AS-AP FPT Telecom Company, VN
 11492        4681         4126  CABLEONE, US
  7155        4168         4083  VIASAT-SP-BACKBONE, US
  7552        3900         3875  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
23.132.192.0/24      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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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      /11:94      /12:312     
/13:592     /14:1236    /15:2197    /16:14017   /17:8273    /18:13862   
/19:24779   /20:44429   /21:52643   /22:112822  /23:104133  /24:604610  
/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        6685        7709  UNI2-AS, ES
  8151        5724       11558  UNINET, MX
 11492        3555        4681  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3408        3611  SHAW, CA
  7155        3112        4168  VIASAT-SP-BACKBONE, US
 22773        2532        3397  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2264       12503  AMAZON-02, US
 30036        2216        2556  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  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)
----------------------------------------------

   1:2295      2:1566      3:528       4:8         5:4772      6:166    
   7:6         8:1547      9:2        11:172      12:1399     13:363    
  14:2471     15:333      16:270      17:359      18:906      20:453    
  21:4        22:188      23:7124     24:2772     25:2        27:2679   
  29:19       31:3093     32:46       34:75       35:177      36:2396   
  37:4501     38:10019    39:880      40:149      41:4421     42:2194   
  43:2503     44:346      45:18624    46:4981     47:297      49:2007   
  50:1861     51:586      52:1575     54:315      55:1037     56:8      
  57:242      58:2239     59:1187     60:1153     61:2847     62:2955   
  63:1841     64:5413     65:2289     66:4730     67:3066     68:1288   
  69:4012     70:1116     71:601      72:2925     74:2799     75:1642   
  76:632      77:2704     78:1855     79:1677     80:2220     81:2057   
  82:1778     83:1399     84:1791     85:3216     86:973      87:2418   
  88:1285     89:4360     90:748      91:8338     92:2733     93:2823   
  94:3863     95:4209     96:1248     97:313      98:1066     99:732    
 100:71      101:1423    102:3862    103:32309   104:4455    105:1103   
 106:1000    107:2442    108:1193    109:4068    110:2223    111:3274   
 112:2046    113:1807    114:1939    115:2209    116:2027    117:2702   
 118:2798    119:1978    120:1862    121:1339    122:2748    123:2181   
 124:1592    125:2835    126:62      128:1560    129:1014    130:1292   
 131:1931    132:807     133:449     134:1508    135:369     136:1348   
 137:1119    138:3045    139:1530    140:1509    141:1452    142:1856   
 143:1633    144:1035    145:411     146:2132    147:2029    148:2587   
 149:2874    150:1160    151:1461    152:2127    153:569     154:7833   
 155:1583    156:2939    157:1865    158:1222    159:2434    160:3462   
 161:1776    162:3615    163:1794    164:1717    165:2169    166:1345   
 167:1884    168:4259    169:801     170:5276    171:998     172:4005   
 173:3196    174:918     175:1283    176:3583    177:5533    178:3802   
 179:2436    180:2591    181:4103    182:3360    183:2071    184:2266   
 185:21473   186:5376    187:4575    188:4245    189:4317    190:9835   
 191:1988    192:11178   193:9323    194:7728    195:5495    196:3496   
 197:3746    198:5996    199:8266    200:8477    201:6425    202:10398  
 203:10590   204:4643    205:3656    206:4655    207:3476    208:4232   
 209:5111    210:4572    211:2523    212:4521    213:3806    214:1059   
 215:48      216:6621    217:3136    218:1326    219:395     220:2100   
 221:1053    222:709     223:2289   

End of report


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