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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Dec 15 21:13:54 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sun 15 Dec, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              966509
    Prefixes after maximum aggregation (per Origin AS):          367800
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      466785
    Number of IPv4 prefixes with a valid ROA:                    518266
    Number of IPv4 prefixes with an invalid ROA:                    137
    Number of IPv4 prefixes with no ROA:                         448106
Total ASes present in the Internet Routing Table:                 76424
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           65544
Origin ASes announcing only one prefix:                           26793
Transit ASes present in the Internet Routing Table:               10880
Transit-only ASes present in the Internet Routing Table:            527
Paths with bogon ASNs present in the IPv4 Routing Table:             32
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              63
Prefixes from unregistered ASNs in the Routing Table:              1066
    Number of instances of unregistered ASNs:                      1078
Number of 32-bit ASNs allocated by the RIRs:                      45980
Number of 32-bit ASNs visible in the Routing Table:               37532
Prefixes from 32-bit ASNs in the Routing Table:                  195851
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3117043200
    Equivalent to 185 /8s, 202 /16s and 78 /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:      316341

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

Prefixes being announced by APNIC Region ASes:                   253376
    Total APNIC prefixes after maximum aggregation:               75539
    APNIC Deaggregation factor:                                    3.35
Prefixes being announced from the APNIC address blocks:          245772
    Unique aggregates announced from the APNIC address blocks:   102018
APNIC Region origin ASes present in the Internet Routing Table:   14423
    APNIC Prefixes per ASN:                                       17.04
APNIC Region origin ASes announcing only one prefix:               4401
APNIC Region transit ASes present in the Internet Routing Table:   1907
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         42
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9913
Number of APNIC addresses announced to Internet:              755987712
    Equivalent to 45 /8s, 15 /16s and 117 /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:                    285691
    Total ARIN prefixes after maximum aggregation:               125788
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           287601
    Unique aggregates announced from the ARIN address blocks:    131064
ARIN Region origin ASes present in the Internet Routing Table:    19199
    ARIN Prefixes per ASN:                                        14.98
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1990
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5093
Number of ARIN addresses announced to Internet:              1344861440
    Equivalent to 80 /8s, 40 /16s and 245 /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:                    269174
    Total RIPE prefixes after maximum aggregation:               130386
    RIPE Deaggregation factor:                                     2.06
Prefixes being announced from the RIPE address blocks:           266178
    Unique aggregates announced from the RIPE address blocks:    169935
RIPE Region origin ASes present in the Internet Routing Table:    28810
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12088
RIPE Region transit ASes present in the Internet Routing Table:    3950
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12163
Number of RIPE addresses announced to Internet:               734347520
    Equivalent to 43 /8s, 197 /16s and 65 /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:                  123279
    Total LACNIC prefixes after maximum aggregation:              28833
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         120756
    Unique aggregates announced from the LACNIC address blocks:   48705
LACNIC Region origin ASes present in the Internet Routing Table:  11176
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2645
LACNIC Region transit ASes present in the Internet Routing Table:  2476
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        48
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9099
Number of LACNIC addresses announced to Internet:             177513216
    Equivalent to 10 /8s, 148 /16s and 163 /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:                  33923
    Total AfriNIC prefixes after maximum aggregation:              6584
    AfriNIC Deaggregation factor:                                  5.15
Prefixes being announced from the AfriNIC address blocks:         45709
    Unique aggregates announced from the AfriNIC address blocks:  14649
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     23.98
AfriNIC Region origin ASes announcing only one prefix:              689
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1264
Number of AfriNIC addresses announced to Internet:            104075264
    Equivalent to 6 /8s, 52 /16s and 16 /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        6195        842     665  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4499        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3978        519     291  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3911       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3672       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3249       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2799        836     544  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2205        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/AARNET/data-ASnet-APNIC

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       12501      38019    2983  AMAZON-02, US
 11492        4691        312     558  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
   174        4160       8764     886  COGENT-174, US
  6327        3613       1320      79  SHAW, CA
 22773        3583       3054     218  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3180      23504    2029  ATT-INTERNET4, US
 16625        2955       1295    2166  AKAMAI-AS, US
396982        2890       3656     436  GOOGLE-CLOUD-PLATFORM, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7707       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3998       3395     126  AKAMAI-ASN1, NL
  9009        3697        318    1871  M247, RO
 12389        2950       2294     880  ROSTELECOM-AS, RU
 34984        2350        360     577  TELLCOM-AS, TR
212238        1821        131    1343  CDNEXT, GB
  8452        1615       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/AARNET/data-ASnet-RIPE

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11514       3226     603  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2543        542     372  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        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1169        374     163  Axtel, S.A.B. de C.V., MX
 11664        1122        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1115        371      22  Telefonica del Peru S.A.A., PE
 22884        1067         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

Complete listing at https://bgp.nsrc.org/REN/AARNET/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        1649        593      29  RAYA-AS, EG
 29571        1448         92      58  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1015        523      46  Vodafone-, EG
 20011         967        179     271  INTERNET-SOLUTIONS, ZA
 37069         774       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         541         82       3  KENET-AS, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       12501      38019    2983  AMAZON-02, US
  8151       11514       3226     603  UNINET, MX
  9808       10091       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7707       1709     143  UNI2-AS, ES
  7545        6195        842     665  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4691        312     558  CABLEONE, US
 18403        4499        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
   174        4160       8764     886  COGENT-174, US

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

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

   ASN  No of nets  Net Savings  Description
  8151       11514        10911  UNINET, MX
  9808       10091        10003  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7707         7564  UNI2-AS, ES
  7545        6195         5530  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4499         4476  FPT-AS-AP FPT Telecom Company, VN
 11492        4691         4133  CABLEONE, US
  7155        4164         4079  VIASAT-SP-BACKBONE, US
  7552        3911         3886  VIETEL-AS-AP Viettel Group, VN
 20940        3998         3872  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/AARNET/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
     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
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/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/AARNET/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/AARNET/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       /9:16      /10:42      /11:94      /12:312     
/13:592     /14:1231    /15:2175    /16:13958   /17:8235    /18:13691   
/19:24593   /20:43710   /21:51913   /22:111808  /23:100209  /24:593913  
/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        6683        7707  UNI2-AS, ES
  8151        5710       11514  UNINET, MX
 11492        3555        4691  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3613  SHAW, CA
  7155        3112        4164  VIASAT-SP-BACKBONE, US
 22773        2702        3583  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2271       12501  AMAZON-02, US
 30036        2230        2571  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  Telmex Colombia S.A., CO

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

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

   1:2295      2:1568      3:525       4:8         5:4472      6:166    
   7:6         8:1544      9:2        11:172      12:1393     13:361    
  14:2469     15:333      16:270      17:358      18:905      20:446    
  21:4        22:188      23:7143     24:2738     25:2        27:2688   
  29:19       31:3041     32:37       34:71       35:180      36:2385   
  37:4469     38:8731     39:879      40:149      41:4170     42:2142   
  43:2491     44:343      45:17898    46:4971     47:297      49:1992   
  50:1855     51:585      52:1574     54:315      55:1035     56:8      
  57:234      58:2225     59:1179     60:1154     61:2750     62:2879   
  63:1831     64:5418     65:2163     66:4673     67:3027     68:1315   
  69:3983     70:1160     71:603      72:2870     74:2785     75:1636   
  76:632      77:2544     78:1844     79:1683     80:2196     81:2031   
  82:1783     83:1397     84:1774     85:3180     86:973      87:2166   
  88:1265     89:4345     90:747      91:8251     92:2728     93:2826   
  94:3836     95:4197     96:1249     97:313      98:1088     99:731    
 100:71      101:1153    102:3448    103:32238   104:4447    105:734    
 106:1009    107:2467    108:1186    109:4046    110:2226    111:3253   
 112:2039    113:1787    114:1896    115:2163    116:2013    117:2700   
 118:2855    119:1945    120:1861    121:1334    122:2726    123:2173   
 124:1546    125:2829    126:62      128:1567    129:944     130:1277   
 131:1877    132:806     133:449     134:1510    135:327     136:1338   
 137:1288    138:2888    139:1542    140:1506    141:1448    142:1850   
 143:1599    144:1012    145:408     146:2123    147:2036    148:2570   
 149:2818    150:1159    151:1481    152:2115    153:566     154:7568   
 155:1566    156:2944    157:1863    158:1219    159:2435    160:3409   
 161:1745    162:3614    163:1792    164:1689    165:2149    166:1341   
 167:1857    168:4100    169:797     170:5082    171:1004    172:4006   
 173:3178    174:921     175:1260    176:3553    177:4874    178:3705   
 179:2231    180:2554    181:3959    182:3346    183:2065    184:2270   
 185:21300   186:5046    187:4246    188:4207    189:4136    190:9620   
 191:1517    192:11185   193:9300    194:7682    195:5406    196:3199   
 197:3491    198:6061    199:8264    200:8108    201:6319    202:10293  
 203:10502   204:4637    205:3693    206:4679    207:3594    208:4229   
 209:5132    210:4542    211:2512    212:4486    213:3759    214:1057   
 215:48      216:6576    217:3093    218:1309    219:375     220:2100   
 221:1053    222:706     223:2287   

End of report


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